X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gnulib%2Fconfigure;h=73a38082960a379db55ffb24fb612b9fbffa1ecc;hb=3ee0cd9e55368d162aea19a42369f3ee2a1356f3;hp=7c74371e8f45ca726515144457d32d7392e19972;hpb=e176f82170871202640d53d8edc0caa5c450901f;p=binutils-gdb.git diff --git a/gnulib/configure b/gnulib/configure index 7c74371e8f4..73a38082960 100644 --- a/gnulib/configure +++ b/gnulib/configure @@ -583,6 +583,7 @@ PACKAGE_BUGREPORT='' PACKAGE_URL='' ac_unique_file="import/memmem.c" +ac_header_list= # Factoring default headers for most tests. ac_includes_default="\ #include @@ -620,8 +621,8 @@ ac_includes_default="\ #endif" gl_use_threads_default= -gl_header_list= -gl_func_list= +gl_use_winpthreads_default= +ac_func_list= gl_fnmatch_required=POSIX ac_subst_vars='am__EXEEXT_FALSE am__EXEEXT_TRUE @@ -677,6 +678,8 @@ HAVE_WCTYPE_H NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H NEXT_WCTYPE_H HAVE_ISWCNTRL +REPLACE_ISWXDIGIT +REPLACE_ISWDIGIT REPLACE_ISWBLANK HAVE_WCTRANS_T HAVE_WCTYPE_T @@ -685,13 +688,17 @@ GNULIB_TOWCTRANS GNULIB_WCTRANS GNULIB_ISWCTYPE GNULIB_WCTYPE +GNULIB_ISWXDIGIT +GNULIB_ISWDIGIT GNULIB_ISWBLANK +HAVE_CRTDEFS_H HAVE_WINT_T NEXT_AS_FIRST_DIRECTIVE_WCHAR_H NEXT_WCHAR_H HAVE_UNISTD_H NEXT_AS_FIRST_DIRECTIVE_UNISTD_H NEXT_UNISTD_H +TIME_H_DEFINES_TIME_UTC UNISTD_H_DEFINES_STRUCT_TIMESPEC PTHREAD_H_DEFINES_STRUCT_TIMESPEC SYS_TIME_H_DEFINES_STRUCT_TIMESPEC @@ -700,40 +707,50 @@ NEXT_AS_FIRST_DIRECTIVE_TIME_H NEXT_TIME_H REPLACE_LOCALTIME REPLACE_GMTIME +REPLACE_TZSET REPLACE_TIMEGM +REPLACE_STRFTIME REPLACE_NANOSLEEP REPLACE_MKTIME REPLACE_LOCALTIME_R +REPLACE_CTIME +HAVE_TIMEZONE_T +HAVE_TIMESPEC_GET HAVE_TIMEGM HAVE_STRPTIME HAVE_NANOSLEEP HAVE_DECL_LOCALTIME_R +GNULIB_MDA_TZSET +GNULIB_TZSET GNULIB_TIME_RZ GNULIB_TIME_R +GNULIB_TIMESPEC_GET GNULIB_TIMEGM GNULIB_STRPTIME +GNULIB_STRFTIME GNULIB_NANOSLEEP +GNULIB_LOCALTIME GNULIB_MKTIME +GNULIB_CTIME HAVE_SYS_UIO_H NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H NEXT_SYS_UIO_H +WINDOWS_STAT_INODES WINDOWS_64_BIT_OFF_T NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H NEXT_SYS_TYPES_H +HAVE_SYS_RANDOM_H +NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H +NEXT_SYS_RANDOM_H +HAVE_STRINGS_H +NEXT_AS_FIRST_DIRECTIVE_STRINGS_H +NEXT_STRINGS_H NEXT_AS_FIRST_DIRECTIVE_STRING_H NEXT_STRING_H NEXT_AS_FIRST_DIRECTIVE_STDLIB_H NEXT_STDLIB_H NEXT_AS_FIRST_DIRECTIVE_STDIO_H NEXT_STDIO_H -NEXT_AS_FIRST_DIRECTIVE_STDDEF_H -NEXT_STDDEF_H -GL_GENERATE_STDDEF_H_FALSE -GL_GENERATE_STDDEF_H_TRUE -STDDEF_H -HAVE_WCHAR_T -HAVE_MAX_ALIGN_T -REPLACE_NULL HAVE__BOOL GL_GENERATE_STDBOOL_H_FALSE GL_GENERATE_STDBOOL_H_TRUE @@ -759,130 +776,55 @@ GNULIB_SIGPROCMASK GNULIB_SIGNAL_H_SIGPIPE GNULIB_RAISE GNULIB_PTHREAD_SIGMASK -REPLACE_VSPRINTF -REPLACE_VSNPRINTF -REPLACE_VPRINTF -REPLACE_VFPRINTF -REPLACE_VDPRINTF -REPLACE_VASPRINTF -REPLACE_TMPFILE -REPLACE_STDIO_WRITE_FUNCS -REPLACE_STDIO_READ_FUNCS -REPLACE_SPRINTF -REPLACE_SNPRINTF -REPLACE_RENAMEAT -REPLACE_RENAME -REPLACE_REMOVE -REPLACE_PRINTF -REPLACE_POPEN -REPLACE_PERROR -REPLACE_OBSTACK_PRINTF -REPLACE_GETLINE -REPLACE_GETDELIM -REPLACE_FTELLO -REPLACE_FTELL -REPLACE_FSEEKO -REPLACE_FSEEK -REPLACE_FREOPEN -REPLACE_FPURGE -REPLACE_FPRINTF -REPLACE_FOPEN -REPLACE_FFLUSH -REPLACE_FDOPEN -REPLACE_FCLOSE -REPLACE_DPRINTF -HAVE_VDPRINTF -HAVE_VASPRINTF -HAVE_RENAMEAT -HAVE_POPEN -HAVE_PCLOSE -HAVE_FTELLO -HAVE_FSEEKO -HAVE_DPRINTF -HAVE_DECL_VSNPRINTF -HAVE_DECL_SNPRINTF -HAVE_DECL_OBSTACK_PRINTF -HAVE_DECL_GETLINE -HAVE_DECL_GETDELIM -HAVE_DECL_FTELLO -HAVE_DECL_FSEEKO -HAVE_DECL_FPURGE -GNULIB_VSPRINTF_POSIX -GNULIB_VSNPRINTF -GNULIB_VPRINTF_POSIX -GNULIB_VPRINTF -GNULIB_VFPRINTF_POSIX -GNULIB_VFPRINTF -GNULIB_VDPRINTF -GNULIB_VSCANF -GNULIB_VFSCANF -GNULIB_VASPRINTF -GNULIB_TMPFILE -GNULIB_STDIO_H_SIGPIPE -GNULIB_STDIO_H_NONBLOCKING -GNULIB_SPRINTF_POSIX -GNULIB_SNPRINTF -GNULIB_SCANF -GNULIB_RENAMEAT -GNULIB_RENAME -GNULIB_REMOVE -GNULIB_PUTS -GNULIB_PUTCHAR -GNULIB_PUTC -GNULIB_PRINTF_POSIX -GNULIB_PRINTF -GNULIB_POPEN -GNULIB_PERROR -GNULIB_PCLOSE -GNULIB_OBSTACK_PRINTF_POSIX -GNULIB_OBSTACK_PRINTF -GNULIB_GETLINE -GNULIB_GETDELIM -GNULIB_GETCHAR -GNULIB_GETC -GNULIB_FWRITE -GNULIB_FTELLO -GNULIB_FTELL -GNULIB_FSEEKO -GNULIB_FSEEK -GNULIB_FSCANF -GNULIB_FREOPEN -GNULIB_FREAD -GNULIB_FPUTS -GNULIB_FPUTC -GNULIB_FPURGE -GNULIB_FPRINTF_POSIX -GNULIB_FPRINTF -GNULIB_FOPEN -GNULIB_FGETS -GNULIB_FGETC -GNULIB_FFLUSH -GNULIB_FDOPEN -GNULIB_FCLOSE -GNULIB_DPRINTF +LIB_SELECT +LIBSOCKET +HAVE_SYS_SELECT_H +NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H +NEXT_SYS_SELECT_H +REPLACE_SELECT +REPLACE_PSELECT +HAVE_PSELECT +GNULIB_SELECT +GNULIB_PSELECT GL_GENERATE_NETINET_IN_H_FALSE GL_GENERATE_NETINET_IN_H_TRUE NETINET_IN_H HAVE_NETINET_IN_H NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H NEXT_NETINET_IN_H +HAVE_NETDB_H +NEXT_AS_FIRST_DIRECTIVE_NETDB_H +NEXT_NETDB_H +REPLACE_GETADDRINFO +REPLACE_GAI_STRERROR +HAVE_DECL_GETNAMEINFO +HAVE_DECL_GETADDRINFO +HAVE_DECL_GAI_STRERROR +HAVE_DECL_FREEADDRINFO +HAVE_STRUCT_ADDRINFO +GNULIB_GETADDRINFO UNDEFINE_STRTOK_R -REPLACE_STRTOK_R REPLACE_STRSIGNAL -REPLACE_STRNLEN -REPLACE_STRNDUP -REPLACE_STRNCAT +REPLACE_STRERRORNAME_NP REPLACE_STRERROR_R REPLACE_STRERROR -REPLACE_STRCHRNUL +REPLACE_STRTOK_R REPLACE_STRCASESTR REPLACE_STRSTR +REPLACE_STRNLEN +REPLACE_STRNDUP +REPLACE_STRNCAT REPLACE_STRDUP +REPLACE_STRCHRNUL REPLACE_STPNCPY REPLACE_MEMMEM REPLACE_MEMCHR +REPLACE_FFSLL HAVE_STRVERSCMP HAVE_DECL_STRSIGNAL +HAVE_SIGDESCR_NP +HAVE_SIGABBREV_NP +HAVE_STRERRORNAME_NP HAVE_DECL_STRERROR_R HAVE_DECL_STRTOK_R HAVE_STRCASESTR @@ -898,12 +840,17 @@ HAVE_RAWMEMCHR HAVE_DECL_MEMRCHR HAVE_MEMPCPY HAVE_DECL_MEMMEM -HAVE_MEMCHR HAVE_FFSLL HAVE_FFSL +HAVE_EXPLICIT_BZERO +GNULIB_MDA_STRDUP +GNULIB_MDA_MEMCCPY HAVE_MBSLEN GNULIB_STRVERSCMP GNULIB_STRSIGNAL +GNULIB_SIGDESCR_NP +GNULIB_SIGABBREV_NP +GNULIB_STRERRORNAME_NP GNULIB_STRERROR_R GNULIB_STRERROR GNULIB_MBSTOK_R @@ -939,122 +886,56 @@ GNULIB_MEMMEM GNULIB_MEMCHR GNULIB_FFSLL GNULIB_FFSL -LOCALE_FR -LOCALE_FR_UTF8 +GNULIB_EXPLICIT_BZERO +HAVE_VISIBILITY +CFLAG_VISIBILITY +LIB_MBRTOWC LOCALE_ZH_CN +LOCALE_FR_UTF8 LOCALE_JA -REPLACE_WCSWIDTH -REPLACE_WCWIDTH -REPLACE_WCSNRTOMBS -REPLACE_WCSRTOMBS -REPLACE_WCRTOMB -REPLACE_MBSNRTOWCS -REPLACE_MBSRTOWCS -REPLACE_MBRLEN -REPLACE_MBRTOWC -REPLACE_MBSINIT -REPLACE_WCTOB -REPLACE_BTOWC -REPLACE_MBSTATE_T -HAVE_DECL_WCWIDTH -HAVE_DECL_WCTOB -HAVE_WCSWIDTH -HAVE_WCSTOK -HAVE_WCSSTR -HAVE_WCSPBRK -HAVE_WCSSPN -HAVE_WCSCSPN -HAVE_WCSRCHR -HAVE_WCSCHR -HAVE_WCSDUP -HAVE_WCSXFRM -HAVE_WCSCOLL -HAVE_WCSNCASECMP -HAVE_WCSCASECMP -HAVE_WCSNCMP -HAVE_WCSCMP -HAVE_WCSNCAT -HAVE_WCSCAT -HAVE_WCPNCPY -HAVE_WCSNCPY -HAVE_WCPCPY -HAVE_WCSCPY -HAVE_WCSNLEN -HAVE_WCSLEN -HAVE_WMEMSET -HAVE_WMEMMOVE -HAVE_WMEMCPY -HAVE_WMEMCMP -HAVE_WMEMCHR -HAVE_WCSNRTOMBS -HAVE_WCSRTOMBS -HAVE_WCRTOMB -HAVE_MBSNRTOWCS -HAVE_MBSRTOWCS -HAVE_MBRLEN -HAVE_MBRTOWC -HAVE_MBSINIT -HAVE_BTOWC -GNULIB_WCSWIDTH -GNULIB_WCSTOK -GNULIB_WCSSTR -GNULIB_WCSPBRK -GNULIB_WCSSPN -GNULIB_WCSCSPN -GNULIB_WCSRCHR -GNULIB_WCSCHR -GNULIB_WCSDUP -GNULIB_WCSXFRM -GNULIB_WCSCOLL -GNULIB_WCSNCASECMP -GNULIB_WCSCASECMP -GNULIB_WCSNCMP -GNULIB_WCSCMP -GNULIB_WCSNCAT -GNULIB_WCSCAT -GNULIB_WCPNCPY -GNULIB_WCSNCPY -GNULIB_WCPCPY -GNULIB_WCSCPY -GNULIB_WCSNLEN -GNULIB_WCSLEN -GNULIB_WMEMSET -GNULIB_WMEMMOVE -GNULIB_WMEMCPY -GNULIB_WMEMCMP -GNULIB_WMEMCHR -GNULIB_WCWIDTH -GNULIB_WCSNRTOMBS -GNULIB_WCSRTOMBS -GNULIB_WCRTOMB -GNULIB_MBSNRTOWCS -GNULIB_MBSRTOWCS -GNULIB_MBRLEN -GNULIB_MBRTOWC -GNULIB_MBSINIT -GNULIB_WCTOB -GNULIB_BTOWC NEXT_AS_FIRST_DIRECTIVE_MATH_H NEXT_MATH_H LTLIBMULTITHREAD LIBMULTITHREAD LTLIBTHREAD LIBTHREAD -LIBPTH_PREFIX -LTLIBPTH -LIBPTH +LIBSTDTHREAD +NEXT_AS_FIRST_DIRECTIVE_LOCALE_H +NEXT_LOCALE_H +HAVE_XLOCALE_H +NEXT_AS_FIRST_DIRECTIVE_STDDEF_H +NEXT_STDDEF_H +GL_GENERATE_STDDEF_H_FALSE +GL_GENERATE_STDDEF_H_TRUE +STDDEF_H +HAVE_WCHAR_T +HAVE_MAX_ALIGN_T +REPLACE_NULL +REPLACE_STRUCT_LCONV +REPLACE_FREELOCALE +REPLACE_DUPLOCALE +REPLACE_NEWLOCALE +REPLACE_SETLOCALE +REPLACE_LOCALECONV +HAVE_FREELOCALE +HAVE_DUPLOCALE +HAVE_NEWLOCALE +GNULIB_LOCALENAME +GNULIB_DUPLOCALE +GNULIB_SETLOCALE_NULL +GNULIB_SETLOCALE +GNULIB_LOCALECONV LOCALCHARSET_TESTS_ENVIRONMENT -GLIBC21 NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H NEXT_INTTYPES_H UINT64_MAX_EQ_ULONG_MAX UINT32_MAX_LT_UINTMAX_MAX PRIPTR_PREFIX -PRI_MACROS_BROKEN INT64_MAX_EQ_LONG_MAX INT32_MAX_LT_INTMAX_MAX REPLACE_STRTOUMAX REPLACE_STRTOIMAX +HAVE_IMAXDIV_T HAVE_DECL_STRTOUMAX HAVE_DECL_STRTOIMAX HAVE_DECL_IMAXDIV @@ -1089,14 +970,12 @@ NEXT_STDINT_H HAVE_SYS_TYPES_H HAVE_INTTYPES_H HAVE_WCHAR_H -HAVE_UNSIGNED_LONG_LONG_INT -HAVE_LONG_LONG_INT +GNULIB_OVERRIDES_WINT_T GL_GENERATE_LIMITS_H_FALSE GL_GENERATE_LIMITS_H_TRUE LIMITS_H NEXT_AS_FIRST_DIRECTIVE_LIMITS_H NEXT_LIMITS_H -HAVE_WS2TCPIP_H HAVE_SYS_SOCKET_H NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H NEXT_SYS_SOCKET_H @@ -1120,53 +999,188 @@ GNULIB_ACCEPT GNULIB_CONNECT GNULIB_SOCKET INET_NTOP_LIB -HAVE_SYS_CDEFS_H +LIB_HARD_LOCALE +LIB_SETLOCALE_NULL +LIB_SCHED_YIELD +LIBPMULTITHREAD +LIBPTHREAD GL_GENERATE_GLOB_H_FALSE GL_GENERATE_GLOB_H_TRUE GLOB_H +HAVE_GLOB_H +NEXT_AS_FIRST_DIRECTIVE_GLOB_H +NEXT_GLOB_H +REPLACE_GLOB_PATTERN_P +REPLACE_GLOB +HAVE_GLOB_PATTERN_P +HAVE_GLOB +GNULIB_GLOB NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H NEXT_SYS_TIME_H REPLACE_STRUCT_TIMEVAL REPLACE_GETTIMEOFDAY -HAVE_TIMEZONE_T HAVE_SYS_TIME_H HAVE_STRUCT_TIMEVAL HAVE_GETTIMEOFDAY GNULIB_GETTIMEOFDAY LTLIBINTL LIBINTL -WINDOWS_64_BIT_ST_SIZE -NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H -NEXT_SYS_STAT_H -REPLACE_UTIMENSAT -REPLACE_STAT -REPLACE_MKNOD -REPLACE_MKFIFO -REPLACE_MKDIR -REPLACE_LSTAT -REPLACE_FUTIMENS -REPLACE_FSTATAT -REPLACE_FSTAT -HAVE_UTIMENSAT -HAVE_MKNODAT -HAVE_MKNOD -HAVE_MKFIFOAT -HAVE_MKFIFO -HAVE_MKDIRAT -HAVE_LSTAT -HAVE_LCHMOD -HAVE_FUTIMENS -HAVE_FSTATAT -HAVE_FCHMODAT -GNULIB_UTIMENSAT -GNULIB_STAT -GNULIB_MKNODAT -GNULIB_MKNOD -GNULIB_MKFIFOAT -GNULIB_MKFIFO -GNULIB_MKDIRAT -GNULIB_LSTAT -GNULIB_LCHMOD +LIB_GETRANDOM +REPLACE_GETRANDOM +HAVE_GETRANDOM +GNULIB_GETRANDOM +LIB_GETLOGIN +REPLACE_VSPRINTF +REPLACE_VSNPRINTF +REPLACE_VPRINTF +REPLACE_VFPRINTF +REPLACE_VDPRINTF +REPLACE_VASPRINTF +REPLACE_TMPFILE +REPLACE_STDIO_WRITE_FUNCS +REPLACE_STDIO_READ_FUNCS +REPLACE_SPRINTF +REPLACE_SNPRINTF +REPLACE_RENAMEAT +REPLACE_RENAME +REPLACE_REMOVE +REPLACE_PRINTF +REPLACE_POPEN +REPLACE_PERROR +REPLACE_OBSTACK_PRINTF +REPLACE_GETLINE +REPLACE_GETDELIM +REPLACE_FTELLO +REPLACE_FTELL +REPLACE_FSEEKO +REPLACE_FSEEK +REPLACE_FREOPEN +REPLACE_FPURGE +REPLACE_FPRINTF +REPLACE_FOPEN +REPLACE_FFLUSH +REPLACE_FDOPEN +REPLACE_FCLOSE +REPLACE_DPRINTF +HAVE_VDPRINTF +HAVE_VASPRINTF +HAVE_RENAMEAT +HAVE_POPEN +HAVE_PCLOSE +HAVE_FTELLO +HAVE_FSEEKO +HAVE_DPRINTF +HAVE_DECL_VSNPRINTF +HAVE_DECL_SNPRINTF +HAVE_DECL_OBSTACK_PRINTF +HAVE_DECL_GETLINE +HAVE_DECL_GETDELIM +HAVE_DECL_FTELLO +HAVE_DECL_FSEEKO +HAVE_DECL_FPURGE +HAVE_DECL_FCLOSEALL +GNULIB_MDA_TEMPNAM +GNULIB_MDA_PUTW +GNULIB_MDA_GETW +GNULIB_MDA_FILENO +GNULIB_MDA_FDOPEN +GNULIB_MDA_FCLOSEALL +GNULIB_VSPRINTF_POSIX +GNULIB_VSNPRINTF +GNULIB_VPRINTF_POSIX +GNULIB_VPRINTF +GNULIB_VFPRINTF_POSIX +GNULIB_VFPRINTF +GNULIB_VDPRINTF +GNULIB_VSCANF +GNULIB_VFSCANF +GNULIB_VASPRINTF +GNULIB_TMPFILE +GNULIB_STDIO_H_SIGPIPE +GNULIB_STDIO_H_NONBLOCKING +GNULIB_SPRINTF_POSIX +GNULIB_SNPRINTF +GNULIB_SCANF +GNULIB_RENAMEAT +GNULIB_RENAME +GNULIB_REMOVE +GNULIB_PUTS +GNULIB_PUTCHAR +GNULIB_PUTC +GNULIB_PRINTF_POSIX +GNULIB_PRINTF +GNULIB_POPEN +GNULIB_PERROR +GNULIB_PCLOSE +GNULIB_OBSTACK_PRINTF_POSIX +GNULIB_OBSTACK_PRINTF +GNULIB_GETLINE +GNULIB_GETDELIM +GNULIB_GETCHAR +GNULIB_GETC +GNULIB_FWRITE +GNULIB_FTELLO +GNULIB_FTELL +GNULIB_FSEEKO +GNULIB_FSEEK +GNULIB_FSCANF +GNULIB_FREOPEN +GNULIB_FREAD +GNULIB_FPUTS +GNULIB_FPUTC +GNULIB_FPURGE +GNULIB_FPRINTF_POSIX +GNULIB_FPRINTF +GNULIB_FOPEN +GNULIB_FGETS +GNULIB_FGETC +GNULIB_FFLUSH +GNULIB_FDOPEN +GNULIB_FCLOSE +GNULIB_DPRINTF +WINDOWS_64_BIT_ST_SIZE +WINDOWS_STAT_TIMESPEC +NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H +NEXT_SYS_STAT_H +REPLACE_UTIMENSAT +REPLACE_STAT +REPLACE_MKNODAT +REPLACE_MKNOD +REPLACE_MKFIFOAT +REPLACE_MKFIFO +REPLACE_MKDIR +REPLACE_LSTAT +REPLACE_FUTIMENS +REPLACE_FSTATAT +REPLACE_FSTAT +REPLACE_FCHMODAT +HAVE_UTIMENSAT +HAVE_MKNODAT +HAVE_MKNOD +HAVE_MKFIFOAT +HAVE_MKFIFO +HAVE_MKDIRAT +HAVE_LSTAT +HAVE_LCHMOD +HAVE_GETUMASK +HAVE_FUTIMENS +HAVE_FSTATAT +HAVE_FCHMODAT +GNULIB_MDA_UMASK +GNULIB_MDA_MKDIR +GNULIB_MDA_CHMOD +GNULIB_OVERRIDES_STRUCT_STAT +GNULIB_UTIMENSAT +GNULIB_STAT +GNULIB_MKNODAT +GNULIB_MKNOD +GNULIB_MKFIFOAT +GNULIB_MKFIFO +GNULIB_MKDIRAT +GNULIB_MKDIR +GNULIB_LSTAT +GNULIB_LCHMOD +GNULIB_GETUMASK GNULIB_FUTIMENS GNULIB_FSTATAT GNULIB_FSTAT @@ -1177,12 +1191,18 @@ FREXP_LIBM REPLACE_TRUNCL REPLACE_TRUNCF REPLACE_TRUNC +REPLACE_TANHF +REPLACE_TANF REPLACE_SQRTL -REPLACE_SIGNBIT_USING_GCC +REPLACE_SQRTF +REPLACE_SINHF +REPLACE_SINF +REPLACE_SIGNBIT_USING_BUILTINS REPLACE_SIGNBIT REPLACE_ROUNDL REPLACE_ROUNDF REPLACE_ROUND +REPLACE_RINTL REPLACE_REMAINDERL REPLACE_REMAINDERF REPLACE_REMAINDER @@ -1209,6 +1229,7 @@ REPLACE_LDEXPL REPLACE_ISNAN REPLACE_ISINF REPLACE_ISFINITE +REPLACE_ILOGBL REPLACE_ILOGBF REPLACE_ILOGB REPLACE_HYPOTL @@ -1230,13 +1251,22 @@ REPLACE_FLOOR REPLACE_FABSL REPLACE_EXP2L REPLACE_EXP2 +REPLACE_EXPM1L REPLACE_EXPM1F REPLACE_EXPM1 +REPLACE_EXPL +REPLACE_EXPF +REPLACE_COSHF +REPLACE_COSF REPLACE_CEILL REPLACE_CEILF REPLACE_CEIL REPLACE_CBRTL REPLACE_CBRTF +REPLACE_ATAN2F +REPLACE_ATANF +REPLACE_ASINF +REPLACE_ACOSF HAVE_DECL_TRUNCL HAVE_DECL_TRUNCF HAVE_DECL_TRUNC @@ -1333,6 +1363,12 @@ HAVE_ASINL HAVE_ASINF HAVE_ACOSL HAVE_ACOSF +GNULIB_MDA_YN +GNULIB_MDA_Y1 +GNULIB_MDA_Y0 +GNULIB_MDA_JN +GNULIB_MDA_J1 +GNULIB_MDA_J0 GNULIB_TRUNCL GNULIB_TRUNCF GNULIB_TRUNC @@ -1431,23 +1467,37 @@ GNULIB_ACOSF GL_GENERATE_FNMATCH_H_FALSE GL_GENERATE_FNMATCH_H_TRUE FNMATCH_H +HAVE_FNMATCH_H +NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H +NEXT_FNMATCH_H +REPLACE_FNMATCH +HAVE_FNMATCH +GNULIB_FNMATCH REPLACE_ITOLD GL_GENERATE_FLOAT_H_FALSE GL_GENERATE_FLOAT_H_TRUE FLOAT_H NEXT_AS_FIRST_DIRECTIVE_FLOAT_H NEXT_FLOAT_H +HAVE_DECL_STRNCASECMP +HAVE_STRCASECMP +HAVE_FFS +GNULIB_FFS NEXT_AS_FIRST_DIRECTIVE_FCNTL_H NEXT_FCNTL_H REPLACE_OPENAT REPLACE_OPEN REPLACE_FCNTL +REPLACE_CREAT HAVE_OPENAT HAVE_FCNTL +GNULIB_MDA_OPEN +GNULIB_MDA_CREAT GNULIB_OPENAT GNULIB_OPEN GNULIB_NONBLOCKING GNULIB_FCNTL +GNULIB_CREAT EOVERFLOW_VALUE EOVERFLOW_HIDDEN ENOLINK_VALUE @@ -1462,9 +1512,10 @@ NEXT_ERRNO_H HAVE_DIRENT_H NEXT_AS_FIRST_DIRECTIVE_DIRENT_H NEXT_DIRENT_H -pkglibexecdir -runstatedir -lispdir +NEXT_AS_FIRST_DIRECTIVE_CTYPE_H +NEXT_CTYPE_H +HAVE_ISBLANK +GNULIB_ISBLANK REPLACE_FDOPENDIR REPLACE_DIRFD REPLACE_CLOSEDIR @@ -1488,13 +1539,16 @@ GNULIB_READDIR GNULIB_OPENDIR HAVE_WINSOCK2_H HAVE_MSVC_INVALID_PARAMETER_HANDLER +LIB_CLOCK_GETTIME UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS UNISTD_H_HAVE_WINSOCK2_H +UNISTD_H_HAVE_SYS_RANDOM_H REPLACE_WRITE REPLACE_USLEEP REPLACE_UNLINKAT REPLACE_UNLINK REPLACE_TTYNAME_R +REPLACE_TRUNCATE REPLACE_SYMLINKAT REPLACE_SYMLINK REPLACE_SLEEP @@ -1509,6 +1563,7 @@ REPLACE_LINKAT REPLACE_LINK REPLACE_LCHOWN REPLACE_ISATTY +REPLACE_GETPASS REPLACE_GETPAGESIZE REPLACE_GETGROUPS REPLACE_GETLOGIN_R @@ -1517,20 +1572,32 @@ REPLACE_GETDOMAINNAME REPLACE_GETCWD REPLACE_FTRUNCATE REPLACE_FCHOWNAT +REPLACE_FACCESSAT +REPLACE_EXECVPE +REPLACE_EXECVP +REPLACE_EXECVE +REPLACE_EXECV +REPLACE_EXECLP +REPLACE_EXECLE +REPLACE_EXECL REPLACE_DUP2 REPLACE_DUP REPLACE_CLOSE REPLACE_CHOWN +REPLACE_ACCESS HAVE_SYS_PARAM_H HAVE_OS_H HAVE_DECL_TTYNAME_R +HAVE_DECL_TRUNCATE HAVE_DECL_SETHOSTNAME HAVE_DECL_GETUSERSHELL HAVE_DECL_GETPAGESIZE HAVE_DECL_GETLOGIN_R +HAVE_DECL_GETLOGIN HAVE_DECL_GETDOMAINNAME HAVE_DECL_FDATASYNC HAVE_DECL_FCHDIR +HAVE_DECL_EXECVPE HAVE_DECL_ENVIRON HAVE_USLEEP HAVE_UNLINKAT @@ -1548,10 +1615,12 @@ HAVE_LINKAT HAVE_LINK HAVE_LCHOWN HAVE_GROUP_MEMBER +HAVE_GETPASS HAVE_GETPAGESIZE HAVE_GETLOGIN HAVE_GETHOSTNAME HAVE_GETGROUPS +HAVE_GETENTROPY HAVE_GETDTABLESIZE HAVE_FTRUNCATE HAVE_FSYNC @@ -1559,10 +1628,32 @@ HAVE_FDATASYNC HAVE_FCHOWNAT HAVE_FCHDIR HAVE_FACCESSAT +HAVE_EXECVPE HAVE_EUIDACCESS HAVE_DUP3 -HAVE_DUP2 +HAVE_COPY_FILE_RANGE HAVE_CHOWN +GNULIB_MDA_WRITE +GNULIB_MDA_UNLINK +GNULIB_MDA_SWAB +GNULIB_MDA_RMDIR +GNULIB_MDA_READ +GNULIB_MDA_LSEEK +GNULIB_MDA_ISATTY +GNULIB_MDA_GETPID +GNULIB_MDA_GETCWD +GNULIB_MDA_EXECVPE +GNULIB_MDA_EXECVP +GNULIB_MDA_EXECVE +GNULIB_MDA_EXECV +GNULIB_MDA_EXECLP +GNULIB_MDA_EXECLE +GNULIB_MDA_EXECL +GNULIB_MDA_DUP2 +GNULIB_MDA_DUP +GNULIB_MDA_CLOSE +GNULIB_MDA_CHDIR +GNULIB_MDA_ACCESS GNULIB_WRITE GNULIB_USLEEP GNULIB_UNLINKAT @@ -1570,6 +1661,7 @@ GNULIB_UNLINK GNULIB_UNISTD_H_SIGPIPE GNULIB_UNISTD_H_NONBLOCKING GNULIB_TTYNAME_R +GNULIB_TRUNCATE GNULIB_SYMLINKAT GNULIB_SYMLINK GNULIB_SLEEP @@ -1589,11 +1681,14 @@ GNULIB_LCHOWN GNULIB_ISATTY GNULIB_GROUP_MEMBER GNULIB_GETUSERSHELL +GNULIB_GETPASS GNULIB_GETPAGESIZE +GNULIB_GETOPT_POSIX GNULIB_GETLOGIN_R GNULIB_GETLOGIN GNULIB_GETHOSTNAME GNULIB_GETGROUPS +GNULIB_GETENTROPY GNULIB_GETDTABLESIZE GNULIB_GETDOMAINNAME GNULIB_GETCWD @@ -1603,42 +1698,62 @@ GNULIB_FDATASYNC GNULIB_FCHOWNAT GNULIB_FCHDIR GNULIB_FACCESSAT +GNULIB_EXECVPE +GNULIB_EXECVP +GNULIB_EXECVE +GNULIB_EXECV +GNULIB_EXECLP +GNULIB_EXECLE +GNULIB_EXECL GNULIB_EUIDACCESS GNULIB_ENVIRON GNULIB_DUP3 GNULIB_DUP2 GNULIB_DUP +GNULIB_COPY_FILE_RANGE GNULIB_CLOSE GNULIB_CHOWN GNULIB_CHDIR +GNULIB_ACCESS REPLACE_WCTOMB REPLACE_UNSETENV +REPLACE_STRTOLD REPLACE_STRTOD +REPLACE_SETSTATE REPLACE_SETENV REPLACE_REALPATH REPLACE_REALLOC REPLACE_RANDOM_R +REPLACE_RANDOM REPLACE_QSORT_R REPLACE_PUTENV REPLACE_PTSNAME_R REPLACE_PTSNAME +REPLACE_POSIX_MEMALIGN REPLACE_MKSTEMP REPLACE_MBTOWC REPLACE_MALLOC +REPLACE_INITSTATE +REPLACE_FREE REPLACE_CANONICALIZE_FILE_NAME REPLACE_CALLOC +REPLACE_ALIGNED_ALLOC HAVE_DECL_UNSETENV HAVE_UNLOCKPT HAVE_SYS_LOADAVG_H HAVE_STRUCT_RANDOM_DATA HAVE_STRTOULL HAVE_STRTOLL +HAVE_STRTOLD HAVE_STRTOD +HAVE_DECL_SETSTATE +HAVE_SETSTATE HAVE_DECL_SETENV HAVE_SETENV HAVE_SECURE_GETENV HAVE_RPMATCH HAVE_REALPATH +HAVE_REALLOCARRAY HAVE_RANDOM_R HAVE_RANDOM_H HAVE_RANDOM @@ -1646,29 +1761,44 @@ HAVE_QSORT_R HAVE_PTSNAME_R HAVE_PTSNAME HAVE_POSIX_OPENPT +HAVE_POSIX_MEMALIGN HAVE_MKSTEMPS HAVE_MKSTEMP HAVE_MKOSTEMPS HAVE_MKOSTEMP HAVE_MKDTEMP +HAVE_MBTOWC +HAVE_DECL_INITSTATE +HAVE_INITSTATE HAVE_GRANTPT HAVE_GETSUBOPT HAVE_DECL_GETLOADAVG +HAVE_DECL_GCVT +HAVE_DECL_FCVT +HAVE_DECL_ECVT HAVE_CANONICALIZE_FILE_NAME HAVE_ATOLL +HAVE_ALIGNED_ALLOC HAVE__EXIT +GNULIB_MDA_PUTENV +GNULIB_MDA_MKTEMP +GNULIB_MDA_GCVT +GNULIB_MDA_FCVT +GNULIB_MDA_ECVT GNULIB_WCTOMB GNULIB_UNSETENV GNULIB_UNLOCKPT GNULIB_SYSTEM_POSIX GNULIB_STRTOULL GNULIB_STRTOLL +GNULIB_STRTOLD GNULIB_STRTOD GNULIB_SETENV GNULIB_SECURE_GETENV GNULIB_RPMATCH GNULIB_REALPATH GNULIB_REALLOC_POSIX +GNULIB_REALLOCARRAY GNULIB_RANDOM_R GNULIB_RANDOM GNULIB_QSORT_R @@ -1676,6 +1806,7 @@ GNULIB_PUTENV GNULIB_PTSNAME_R GNULIB_PTSNAME GNULIB_POSIX_OPENPT +GNULIB_POSIX_MEMALIGN GNULIB_MKSTEMPS GNULIB_MKSTEMP GNULIB_MKOSTEMPS @@ -1686,11 +1817,114 @@ GNULIB_MALLOC_POSIX GNULIB_GRANTPT GNULIB_GETSUBOPT GNULIB_GETLOADAVG +GNULIB_FREE_POSIX GNULIB_CANONICALIZE_FILE_NAME GNULIB_CALLOC_POSIX GNULIB_ATOLL +GNULIB_ALIGNED_ALLOC GNULIB__EXIT +LOCALE_FR +REPLACE_WCSTOK +REPLACE_WCSFTIME +REPLACE_WCSWIDTH +REPLACE_WCWIDTH +REPLACE_WCSNRTOMBS +REPLACE_WCSRTOMBS +REPLACE_WCRTOMB +REPLACE_MBSNRTOWCS +REPLACE_MBSRTOWCS +REPLACE_MBRLEN +REPLACE_MBRTOWC +REPLACE_MBSINIT +REPLACE_WCTOB +REPLACE_BTOWC +REPLACE_MBSTATE_T +HAVE_DECL_WCWIDTH +HAVE_DECL_WCSDUP +HAVE_DECL_WCTOB +HAVE_WCSFTIME +HAVE_WCSWIDTH +HAVE_WCSTOK +HAVE_WCSSTR +HAVE_WCSPBRK +HAVE_WCSSPN +HAVE_WCSCSPN +HAVE_WCSRCHR +HAVE_WCSCHR +HAVE_WCSDUP +HAVE_WCSXFRM +HAVE_WCSCOLL +HAVE_WCSNCASECMP +HAVE_WCSCASECMP +HAVE_WCSNCMP +HAVE_WCSCMP +HAVE_WCSNCAT +HAVE_WCSCAT +HAVE_WCPNCPY +HAVE_WCSNCPY +HAVE_WCPCPY +HAVE_WCSCPY +HAVE_WCSNLEN +HAVE_WCSLEN +HAVE_WMEMSET +HAVE_WMEMPCPY +HAVE_WMEMMOVE +HAVE_WMEMCPY +HAVE_WMEMCMP +HAVE_WMEMCHR +HAVE_WCSNRTOMBS +HAVE_WCSRTOMBS +HAVE_WCRTOMB +HAVE_MBSNRTOWCS +HAVE_MBSRTOWCS +HAVE_MBRLEN +HAVE_MBRTOWC +HAVE_MBSINIT +HAVE_BTOWC +GNULIB_MDA_WCSDUP +GNULIB_WCSFTIME +GNULIB_WCSWIDTH +GNULIB_WCSTOK +GNULIB_WCSSTR +GNULIB_WCSPBRK +GNULIB_WCSSPN +GNULIB_WCSCSPN +GNULIB_WCSRCHR +GNULIB_WCSCHR +GNULIB_WCSDUP +GNULIB_WCSXFRM +GNULIB_WCSCOLL +GNULIB_WCSNCASECMP +GNULIB_WCSCASECMP +GNULIB_WCSNCMP +GNULIB_WCSCMP +GNULIB_WCSNCAT +GNULIB_WCSCAT +GNULIB_WCPNCPY +GNULIB_WCSNCPY +GNULIB_WCPCPY +GNULIB_WCSCPY +GNULIB_WCSNLEN +GNULIB_WCSLEN +GNULIB_WMEMSET +GNULIB_WMEMPCPY +GNULIB_WMEMMOVE +GNULIB_WMEMCPY +GNULIB_WMEMCMP +GNULIB_WMEMCHR +GNULIB_WCWIDTH +GNULIB_WCSNRTOMBS +GNULIB_WCSRTOMBS +GNULIB_WCRTOMB +GNULIB_MBSNRTOWCS +GNULIB_MBSRTOWCS +GNULIB_MBRLEN +GNULIB_MBRTOWC +GNULIB_MBSINIT +GNULIB_WCTOB +GNULIB_BTOWC MKDIR_P +HAVE_WS2TCPIP_H HAVE_FEATURES_H NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H NEXT_ARPA_INET_H @@ -1705,12 +1939,17 @@ HAVE_DECL_INET_PTON HAVE_DECL_INET_NTOP GNULIB_INET_PTON GNULIB_INET_NTOP +HAVE_ALLOCA_H GL_GENERATE_ALLOCA_H_FALSE GL_GENERATE_ALLOCA_H_TRUE ALLOCA_H ALLOCA GL_COND_LIBTOOL_FALSE GL_COND_LIBTOOL_TRUE +RANLIB +ARFLAGS +AR +LARGEFILE_CPPFLAGS target_os target_vendor target_cpu @@ -1723,10 +1962,6 @@ build_os build_vendor build_cpu build -RANLIB -ARFLAGS -ac_ct_AR -AR EGREP GREP CPP @@ -1782,12 +2017,10 @@ ac_subst_files='' ac_user_opts=' enable_option_checking enable_maintainer_mode +enable_plugins enable_largefile enable_threads -enable_plugins -with_gnu_ld -enable_rpath -with_libpth_prefix +enable_cross_guesses enable_dependency_tracking enable_silent_rules ' @@ -2422,12 +2655,13 @@ Optional Features: --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer + --enable-plugins Enable support for plugins --disable-largefile omit support for large files - --enable-threads={posix|solaris|pth|windows} + --enable-threads={isoc|posix|isoc+posix|windows} specify multithreading API --disable-threads build without multithread safety - --enable-plugins Enable support for plugins - --disable-rpath do not hardcode runtime library paths + --enable-cross-guesses={conservative|risky} + specify policy for cross-compilation guesses --enable-dependency-tracking do not reject slow dependency extractors --disable-dependency-tracking @@ -2435,13 +2669,6 @@ Optional Features: --enable-silent-rules less verbose build output (undo: "make V=1") --disable-silent-rules verbose build output (undo: "make V=0") -Optional Packages: - --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] - --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) - --with-gnu-ld assume the C compiler uses GNU ld [default=no] - --with-libpth-prefix[=DIR] search for libpth in DIR/include and DIR/lib - --without-libpth-prefix don't search for libpth in includedir and libdir - Some influential environment variables: CC C compiler command CFLAGS C compiler flags @@ -2570,129 +2797,73 @@ fi } # ac_fn_c_try_compile -# ac_fn_c_try_cpp LINENO -# ---------------------- -# Try to preprocess conftest.$ac_ext, and return whether this succeeded. -ac_fn_c_try_cpp () +# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists and can be compiled using the include files in +# INCLUDES, setting the cache variable VAR accordingly. +ac_fn_c_check_header_compile () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { { ac_try="$ac_cpp conftest.$ac_ext" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err - ac_status=$? - if test -s conftest.err; then - grep -v '^ *+' conftest.err >conftest.er1 - cat conftest.er1 >&5 - mv -f conftest.er1 conftest.err - fi - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } > conftest.i && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || - test ! -s conftest.err - }; then : - ac_retval=0 -else - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_retval=1 -fi - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - as_fn_set_status $ac_retval - -} # ac_fn_c_try_cpp - -# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES -# ------------------------------------------------------- -# Tests whether HEADER exists, giving a warning if it cannot be compiled using -# the include files in INCLUDES and setting the cache variable VAR -# accordingly. -ac_fn_c_check_header_mongrel () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if eval \${$3+:} false; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 -fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } else - # Is the header compilable? -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 -$as_echo_n "checking $2 usability... " >&6; } -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 #include <$2> _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_header_compiler=yes + eval "$3=yes" else - ac_header_compiler=no + eval "$3=no" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 -$as_echo "$ac_header_compiler" >&6; } - -# Is the header present? -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 -$as_echo_n "checking $2 presence... " >&6; } -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <$2> -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - ac_header_preproc=yes -else - ac_header_preproc=no -fi -rm -f conftest.err conftest.i conftest.$ac_ext -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 -$as_echo "$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( - yes:no: ) - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 -$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 -$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} - ;; - no:yes:* ) - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 -$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 -$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 -$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 -$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 -$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} - ;; -esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if eval \${$3+:} false; then : - $as_echo_n "(cached) " >&6 -else - eval "$3=\$ac_header_compiler" fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_header_compile + +# ac_fn_c_try_cpp LINENO +# ---------------------- +# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_cpp () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } > conftest.i && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test ! -s conftest.err + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 fi eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval -} # ac_fn_c_check_header_mongrel +} # ac_fn_c_try_cpp # ac_fn_c_try_run LINENO # ---------------------- @@ -2736,37 +2907,6 @@ fi } # ac_fn_c_try_run -# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES -# ------------------------------------------------------- -# Tests whether HEADER exists and can be compiled using the include files in -# INCLUDES, setting the cache variable VAR accordingly. -ac_fn_c_check_header_compile () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if eval \${$3+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$4 -#include <$2> -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$3=yes" -else - eval "$3=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - -} # ac_fn_c_check_header_compile - # ac_fn_c_try_link LINENO # ----------------------- # Try to link conftest.$ac_ext, and return whether this succeeded. @@ -2867,6 +3007,93 @@ $as_echo "$ac_res" >&6; } } # ac_fn_c_check_type +# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists, giving a warning if it cannot be compiled using +# the include files in INCLUDES and setting the cache variable VAR +# accordingly. +ac_fn_c_check_header_mongrel () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if eval \${$3+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +else + # Is the header compilable? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 +$as_echo_n "checking $2 usability... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_header_compiler=yes +else + ac_header_compiler=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 +$as_echo "$ac_header_compiler" >&6; } + +# Is the header present? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 +$as_echo_n "checking $2 presence... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <$2> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + ac_header_preproc=yes +else + ac_header_preproc=no +fi +rm -f conftest.err conftest.i conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 +$as_echo "$ac_header_preproc" >&6; } + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( + yes:no: ) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 +$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} + ;; + no:yes:* ) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 +$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 +$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 +$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 +$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 +$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} + ;; +esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=\$ac_header_compiler" +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_header_mongrel + # ac_fn_c_check_func LINENO FUNC VAR # ---------------------------------- # Tests whether FUNC exists, setting the cache variable VAR accordingly @@ -2940,6 +3167,10 @@ $as_echo "$ac_res" >&6; } # accordingly. ac_fn_c_check_decl () { + ac_save_ac_compile="$ac_compile" + if test -n "$ac_compile_for_check_decl"; then + ac_compile="$ac_compile_for_check_decl" + fi as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack as_decl_name=`echo $2|sed 's/ *(.*//'` as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` @@ -2977,6 +3208,7 @@ eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + ac_compile="$ac_save_ac_compile" } # ac_fn_c_check_decl @@ -3503,70 +3735,78 @@ $as_echo "$as_me: creating cache $cache_file" >&6;} >$cache_file fi -gl_header_list="$gl_header_list arpa/inet.h" -gl_header_list="$gl_header_list features.h" -gl_func_list="$gl_func_list canonicalize_file_name" -gl_func_list="$gl_func_list getcwd" -gl_func_list="$gl_func_list readlink" -gl_func_list="$gl_func_list realpath" -gl_header_list="$gl_header_list sys/param.h" -gl_header_list="$gl_header_list unistd.h" -gl_func_list="$gl_func_list _set_invalid_parameter_handler" -gl_header_list="$gl_header_list sys/socket.h" -gl_func_list="$gl_func_list fchdir" -gl_header_list="$gl_header_list dirent.h" -gl_func_list="$gl_func_list fcntl" -gl_func_list="$gl_func_list symlink" -gl_func_list="$gl_func_list fdopendir" -gl_func_list="$gl_func_list mempcpy" -gl_func_list="$gl_func_list btowc" -gl_func_list="$gl_func_list isblank" -gl_func_list="$gl_func_list iswctype" -gl_func_list="$gl_func_list mbsrtowcs" -gl_func_list="$gl_func_list wmemchr" -gl_func_list="$gl_func_list wmemcpy" -gl_func_list="$gl_func_list wmempcpy" -gl_header_list="$gl_header_list wctype.h" +as_fn_append ac_header_list " wchar.h" +as_fn_append ac_header_list " minix/config.h" +as_fn_append ac_header_list " arpa/inet.h" +as_fn_append ac_header_list " features.h" +as_fn_append ac_header_list " sys/socket.h" +as_fn_append ac_func_list " btowc" +as_fn_append ac_func_list " canonicalize_file_name" +as_fn_append ac_func_list " faccessat" +as_fn_append ac_func_list " realpath" +as_fn_append ac_header_list " sys/param.h" +as_fn_append ac_header_list " unistd.h" +as_fn_append ac_func_list " chown" +as_fn_append ac_func_list " fchown" +as_fn_append ac_func_list " _set_invalid_parameter_handler" +as_fn_append ac_func_list " fchdir" +as_fn_append ac_header_list " dirent.h" +as_fn_append ac_func_list " fcntl" +as_fn_append ac_func_list " symlink" +as_fn_append ac_func_list " fdopendir" +as_fn_append ac_func_list " mempcpy" +as_fn_append ac_header_list " fnmatch.h" +as_fn_append ac_func_list " fnmatch" +as_fn_append ac_func_list " mbsrtowcs" gl_fnmatch_required=GNU -gl_header_list="$gl_header_list sys/stat.h" -gl_func_list="$gl_func_list fstatat" -gl_func_list="$gl_func_list getdtablesize" -gl_func_list="$gl_func_list getlogin_r" -gl_func_list="$gl_func_list getprogname" -gl_func_list="$gl_func_list getexecname" -gl_header_list="$gl_header_list sys/time.h" -gl_func_list="$gl_func_list gettimeofday" -gl_header_list="$gl_header_list sys/cdefs.h" -gl_func_list="$gl_func_list getpwnam_r" -gl_header_list="$gl_header_list netdb.h" -gl_header_list="$gl_header_list netinet/in.h" -gl_header_list="$gl_header_list limits.h" -gl_header_list="$gl_header_list wchar.h" -gl_header_list="$gl_header_list stdint.h" -gl_header_list="$gl_header_list inttypes.h" -gl_func_list="$gl_func_list lstat" -gl_header_list="$gl_header_list math.h" -gl_func_list="$gl_func_list mbsinit" -gl_func_list="$gl_func_list mbrtowc" -gl_header_list="$gl_header_list sys/mman.h" -gl_func_list="$gl_func_list mprotect" -gl_func_list="$gl_func_list mkostemp" -gl_func_list="$gl_func_list openat" -gl_func_list="$gl_func_list link" -gl_func_list="$gl_func_list secure_getenv" -gl_func_list="$gl_func_list getuid" -gl_func_list="$gl_func_list geteuid" -gl_func_list="$gl_func_list getgid" -gl_func_list="$gl_func_list getegid" -gl_func_list="$gl_func_list setenv" -gl_func_list="$gl_func_list strdup" -gl_func_list="$gl_func_list __xpg_strerror_r" -gl_func_list="$gl_func_list catgets" -gl_func_list="$gl_func_list snprintf" -gl_header_list="$gl_header_list sys/uio.h" -gl_func_list="$gl_func_list localtime_r" -gl_func_list="$gl_func_list pipe" -gl_func_list="$gl_func_list iswcntrl" +as_fn_append ac_header_list " sys/stat.h" +as_fn_append ac_func_list " fstatat" +as_fn_append ac_func_list " getdelim" +as_fn_append ac_func_list " getdtablesize" +as_fn_append ac_func_list " getlogin_r" +as_fn_append ac_func_list " getprogname" +as_fn_append ac_func_list " getexecname" +as_fn_append ac_func_list " getrandom" +as_fn_append ac_header_list " sys/time.h" +as_fn_append ac_func_list " gettimeofday" +as_fn_append ac_header_list " glob.h" +as_fn_append ac_func_list " glob" +as_fn_append ac_func_list " glob_pattern_p" +as_fn_append ac_func_list " getpwnam_r" +as_fn_append ac_header_list " threads.h" +as_fn_append ac_header_list " netdb.h" +as_fn_append ac_header_list " netinet/in.h" +as_fn_append ac_header_list " limits.h" +as_fn_append ac_header_list " inttypes.h" +as_fn_append ac_header_list " sys/types.h" +as_fn_append ac_header_list " stdint.h" +as_fn_append ac_func_list " isblank" +as_fn_append ac_header_list " xlocale.h" +as_fn_append ac_func_list " lstat" +as_fn_append ac_header_list " math.h" +as_fn_append ac_func_list " mbsinit" +as_fn_append ac_func_list " mbrtowc" +as_fn_append ac_header_list " sys/mman.h" +as_fn_append ac_func_list " mprotect" +as_fn_append ac_func_list " mkostemp" +as_fn_append ac_func_list " openat" +as_fn_append ac_func_list " pipe" +as_fn_append ac_func_list " readlink" +as_fn_append ac_func_list " link" +as_fn_append ac_header_list " sys/select.h" +as_fn_append ac_func_list " setenv" +as_fn_append ac_func_list " strerror_r" +as_fn_append ac_func_list " __xpg_strerror_r" +as_fn_append ac_func_list " catgets" +as_fn_append ac_func_list " snprintf" +as_fn_append ac_header_list " strings.h" +as_fn_append ac_header_list " sys/random.h" +as_fn_append ac_header_list " sys/uio.h" +as_fn_append ac_func_list " localtime_r" +as_fn_append ac_header_list " crtdefs.h" +as_fn_append ac_func_list " iswcntrl" +as_fn_append ac_header_list " wctype.h" +as_fn_append ac_func_list " wmempcpy" # Check that the precious variables saved in the cache have kept the same # value. ac_cache_corrupted=false @@ -3963,18 +4203,112 @@ esac fi fi - - -test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "no acceptable C compiler found in \$PATH -See \`config.log' for more details" "$LINENO" 5; } - -# Provide some information about the compiler. -$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 -set X $ac_compile +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. +set dummy ${ac_tool_prefix}clang; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}clang" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "clang", so it can be a program name with args. +set dummy clang; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="clang" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile ac_compiler=$2 -for ac_option in --version -v -V -qversion; do +for ac_option in --version -v -V -qversion -version; do { { ac_try="$ac_compiler $ac_option >&5" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; @@ -4360,8 +4694,420 @@ else CFLAGS= fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 -$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 +$as_echo_n "checking for $CC option to enable C11 features... " >&6; } +if ${ac_cv_prog_cc_c11+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c11=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include +#include +#include + +// Check varargs macros. These examples are taken from C99 6.10.3.5. +#define debug(...) fprintf (stderr, __VA_ARGS__) +#define showlist(...) puts (#__VA_ARGS__) +#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) +static void +test_varargs_macros (void) +{ + int x = 1234; + int y = 5678; + debug ("Flag"); + debug ("X = %d\n", x); + showlist (The first, second, and third items.); + report (x>y, "x is %d but y is %d", x, y); +} + +// Check long long types. +#define BIG64 18446744073709551615ull +#define BIG32 4294967295ul +#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) +#if !BIG_OK + your preprocessor is broken; +#endif +#if BIG_OK +#else + your preprocessor is broken; +#endif +static long long int bignum = -9223372036854775807LL; +static unsigned long long int ubignum = BIG64; + +struct incomplete_array +{ + int datasize; + double data[]; +}; + +struct named_init { + int number; + const wchar_t *name; + double average; +}; + +typedef const char *ccp; + +static inline int +test_restrict (ccp restrict text) +{ + // See if C++-style comments work. + // Iterate through items via the restricted pointer. + // Also check for declarations in for loops. + for (unsigned int i = 0; *(text+i) != '\0'; ++i) + continue; + return 0; +} + +// Check varargs and va_copy. +static bool +test_varargs (const char *format, ...) +{ + va_list args; + va_start (args, format); + va_list args_copy; + va_copy (args_copy, args); + + const char *str = ""; + int number = 0; + float fnumber = 0; + + while (*format) + { + switch (*format++) + { + case 's': // string + str = va_arg (args_copy, const char *); + break; + case 'd': // int + number = va_arg (args_copy, int); + break; + case 'f': // float + fnumber = va_arg (args_copy, double); + break; + default: + break; + } + } + va_end (args_copy); + va_end (args); + + return *str && number && fnumber; +} +// Check _Alignas. +char _Alignas (double) aligned_as_double; +char _Alignas (0) no_special_alignment; +extern char aligned_as_int; +char _Alignas (0) _Alignas (int) aligned_as_int; + +// Check _Alignof. +enum +{ + int_alignment = _Alignof (int), + int_array_alignment = _Alignof (int[100]), + char_alignment = _Alignof (char) +}; +_Static_assert (0 < -_Alignof (int), "_Alignof is signed"); + +// Check _Noreturn. +int _Noreturn does_not_return (void) { for (;;) continue; } + +// Check _Static_assert. +struct test_static_assert +{ + int x; + _Static_assert (sizeof (int) <= sizeof (long int), + "_Static_assert does not work in struct"); + long int y; +}; + +// Check UTF-8 literals. +#define u8 syntax error! +char const utf8_literal[] = u8"happens to be ASCII" "another string"; + +// Check duplicate typedefs. +typedef long *long_ptr; +typedef long int *long_ptr; +typedef long_ptr long_ptr; + +// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. +struct anonymous +{ + union { + struct { int i; int j; }; + struct { int k; long int l; } w; + }; + int m; +} v1; + +int +main () +{ + + // Check bool. + _Bool success = false; + + // Check restrict. + if (test_restrict ("String literal") == 0) + success = true; + char *restrict newvar = "Another string"; + + // Check varargs. + success &= test_varargs ("s, d' f .", "string", 65, 34.234); + test_varargs_macros (); + + // Check flexible array members. + struct incomplete_array *ia = + malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); + ia->datasize = 10; + for (int i = 0; i < ia->datasize; ++i) + ia->data[i] = i * 1.234; + + // Check named initializers. + struct named_init ni = { + .number = 34, + .name = L"Test wide string", + .average = 543.34343, + }; + + ni.number = 58; + + int dynamic_array[ni.number]; + dynamic_array[ni.number - 1] = 543; + + // work around unused variable warnings + return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' + || dynamic_array[ni.number - 1] != 543); + + v1.i = 2; + v1.w.k = 5; + _Static_assert ((offsetof (struct anonymous, i) + == offsetof (struct anonymous, w.k)), + "Anonymous union alignment botch"); + + ; + return 0; +} +_ACEOF +for ac_arg in '' -std=gnu11 +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c11=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c11" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +ac_prog_cc_stdc_options= +case "x$ac_cv_prog_cc_c11" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11" + CC=$CC$ac_prog_cc_stdc_options + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 +$as_echo "$ac_cv_prog_cc_c11" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c11" != xno; then : + ac_prog_cc_stdc=c11 + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 +$as_echo_n "checking for $CC option to enable C99 features... " >&6; } +if ${ac_cv_prog_cc_c99+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c99=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include +#include +#include + +// Check varargs macros. These examples are taken from C99 6.10.3.5. +#define debug(...) fprintf (stderr, __VA_ARGS__) +#define showlist(...) puts (#__VA_ARGS__) +#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) +static void +test_varargs_macros (void) +{ + int x = 1234; + int y = 5678; + debug ("Flag"); + debug ("X = %d\n", x); + showlist (The first, second, and third items.); + report (x>y, "x is %d but y is %d", x, y); +} + +// Check long long types. +#define BIG64 18446744073709551615ull +#define BIG32 4294967295ul +#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) +#if !BIG_OK + your preprocessor is broken; +#endif +#if BIG_OK +#else + your preprocessor is broken; +#endif +static long long int bignum = -9223372036854775807LL; +static unsigned long long int ubignum = BIG64; + +struct incomplete_array +{ + int datasize; + double data[]; +}; + +struct named_init { + int number; + const wchar_t *name; + double average; +}; + +typedef const char *ccp; + +static inline int +test_restrict (ccp restrict text) +{ + // See if C++-style comments work. + // Iterate through items via the restricted pointer. + // Also check for declarations in for loops. + for (unsigned int i = 0; *(text+i) != '\0'; ++i) + continue; + return 0; +} + +// Check varargs and va_copy. +static bool +test_varargs (const char *format, ...) +{ + va_list args; + va_start (args, format); + va_list args_copy; + va_copy (args_copy, args); + + const char *str = ""; + int number = 0; + float fnumber = 0; + + while (*format) + { + switch (*format++) + { + case 's': // string + str = va_arg (args_copy, const char *); + break; + case 'd': // int + number = va_arg (args_copy, int); + break; + case 'f': // float + fnumber = va_arg (args_copy, double); + break; + default: + break; + } + } + va_end (args_copy); + va_end (args); + + return *str && number && fnumber; +} +int +main () +{ + + // Check bool. + _Bool success = false; + + // Check restrict. + if (test_restrict ("String literal") == 0) + success = true; + char *restrict newvar = "Another string"; + + // Check varargs. + success &= test_varargs ("s, d' f .", "string", 65, 34.234); + test_varargs_macros (); + + // Check flexible array members. + struct incomplete_array *ia = + malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); + ia->datasize = 10; + for (int i = 0; i < ia->datasize; ++i) + ia->data[i] = i * 1.234; + + // Check named initializers. + struct named_init ni = { + .number = 34, + .name = L"Test wide string", + .average = 543.34343, + }; + + ni.number = 58; + + int dynamic_array[ni.number]; + dynamic_array[ni.number - 1] = 543; + + // work around unused variable warnings + return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' + || dynamic_array[ni.number - 1] != 543); + + ; + return 0; +} +_ACEOF +for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99 +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c99=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c99" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +ac_prog_cc_stdc_options= +case "x$ac_cv_prog_cc_c99" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99" + CC=$CC$ac_prog_cc_stdc_options + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 +$as_echo "$ac_cv_prog_cc_c99" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c99" != xno; then : + ac_prog_cc_stdc=c99 + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 +$as_echo_n "checking for $CC option to enable C89 features... " >&6; } if ${ac_cv_prog_cc_c89+:} false; then : $as_echo_n "(cached) " >&6 else @@ -4434,6 +5180,7 @@ CC=$ac_save_CC fi # AC_CACHE_VAL +ac_prog_cc_stdc_options= case "x$ac_cv_prog_cc_c89" in x) { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 @@ -4442,11 +5189,20 @@ $as_echo "none needed" >&6; } ;; { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 $as_echo "unsupported" >&6; } ;; *) - CC="$CC $ac_cv_prog_cc_c89" + ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89" + CC=$CC$ac_prog_cc_stdc_options { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; esac if test "x$ac_cv_prog_cc_c89" != xno; then : + ac_prog_cc_stdc=c89 + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 +else + ac_prog_cc_stdc=no + ac_cv_prog_cc_stdc=no +fi + +fi fi @@ -4456,49 +5212,49 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -ac_aux_dir= -for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do - if test -f "$ac_dir/install-sh"; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/install-sh -c" - break - elif test -f "$ac_dir/install.sh"; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/install.sh -c" - break - elif test -f "$ac_dir/shtool"; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/shtool install -c" - break - fi -done -if test -z "$ac_aux_dir"; then - as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 -fi -# These three variables are undocumented and unsupported, -# and are intended to be withdrawn in a future Autoconf release. -# They can cause serious problems if a builder's source tree is in a directory -# whose full name contains unusual characters. -ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. -ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. -ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is clang" >&5 +$as_echo_n "checking whether the compiler is clang... " >&6; } +if ${gl_cv_compiler_clang+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifdef __clang__ + barfbarf + #endif +int +main () +{ -# Expand $ac_aux_dir to an absolute path. -am_aux_dir=`cd "$ac_aux_dir" && pwd` + ; + return 0; +} -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 -$as_echo_n "checking whether $CC understands -c and -o together... " >&6; } -if ${am_cv_prog_cc_c_o+:} false; then : +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_compiler_clang=no +else + gl_cv_compiler_clang=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_clang" >&5 +$as_echo "$gl_cv_compiler_clang" >&6; } + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option needed when checking for declarations" >&5 +$as_echo_n "checking for compiler option needed when checking for declarations... " >&6; } +if ${gl_cv_compiler_check_decl_option+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $gl_cv_compiler_clang = yes; then + save_ac_compile="$ac_compile" + ac_compile="$ac_compile -Werror=implicit-function-declaration" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int @@ -4509,42 +5265,26 @@ main () return 0; } _ACEOF - # Make sure it works both with $CC and with simple cc. - # Following AC_PROG_CC_C_O, we do the test twice because some - # compilers refuse to overwrite an existing .o file with -o, - # though they will create one. - am_cv_prog_cc_c_o=yes - for am_i in 1 2; do - if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 - ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } \ - && test -f conftest2.$ac_objext; then - : OK - else - am_cv_prog_cc_c_o=no - break - fi - done - rm -f core conftest* - unset am_i -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 -$as_echo "$am_cv_prog_cc_c_o" >&6; } -if test "$am_cv_prog_cc_c_o" != yes; then - # Losing compiler, so override with the script. - # FIXME: It is wrong to rewrite CC. - # But if we don't then we get into trouble of one sort or another. - # A longer-term fix would be to have automake use am__CC in this case, - # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" - CC="$am_aux_dir/compile $CC" +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration' +else + gl_cv_compiler_check_decl_option=none fi -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_compile="$save_ac_compile" + else + gl_cv_compiler_check_decl_option=none + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_check_decl_option" >&5 +$as_echo "$gl_cv_compiler_check_decl_option" >&6; } + if test "x$gl_cv_compiler_check_decl_option" != xnone; then + ac_compile_for_check_decl="$ac_compile $gl_cv_compiler_check_decl_option" + else + ac_compile_for_check_decl="$ac_compile" + fi + @@ -4946,28 +5686,28 @@ done - ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" -if test "x$ac_cv_header_minix_config_h" = xyes; then : - MINIX=yes -else - MINIX= -fi - if test "$MINIX" = yes; then + for ac_header in $ac_header_list +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi -$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h +done -$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h -$as_echo "#define _MINIX 1" >>confdefs.h -$as_echo "#define _NETBSD_SOURCE 1" >>confdefs.h - fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 @@ -4997,32 +5737,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } - test $ac_cv_safe_to_define___extensions__ = yes && - $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h - - $as_echo "#define _ALL_SOURCE 1" >>confdefs.h - - $as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h - - $as_echo "#define _GNU_SOURCE 1" >>confdefs.h - - $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h - - $as_echo "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h - - $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5 $as_echo_n "checking whether _XOPEN_SOURCE should be defined... " >&6; } @@ -5030,7 +5744,8 @@ if ${ac_cv_should_define__xopen_source+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_should_define__xopen_source=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $ac_cv_header_wchar_h = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include @@ -5049,9 +5764,9 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #define _XOPEN_SOURCE 500 - #include - mbstate_t x; + #define _XOPEN_SOURCE 500 + #include + mbstate_t x; int main () { @@ -5067,426 +5782,89 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5 $as_echo "$ac_cv_should_define__xopen_source" >&6; } - test $ac_cv_should_define__xopen_source = yes && - $as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h + $as_echo "#define _ALL_SOURCE 1" >>confdefs.h + $as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h + $as_echo "#define _GNU_SOURCE 1" >>confdefs.h + $as_echo "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h + $as_echo "#define _NETBSD_SOURCE 1" >>confdefs.h + $as_echo "#define _OPENBSD_SOURCE 1" >>confdefs.h + $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h + $as_echo "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h + $as_echo "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h + $as_echo "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 -$as_echo_n "checking for Minix Amsterdam compiler... " >&6; } -if ${gl_cv_c_amsterdam_compiler+:} false; then : - $as_echo_n "(cached) " >&6 -else + $as_echo "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + $as_echo "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h -#ifdef __ACK__ -Amsterdam -#endif + $as_echo "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Amsterdam" >/dev/null 2>&1; then : - gl_cv_c_amsterdam_compiler=yes -else - gl_cv_c_amsterdam_compiler=no -fi -rm -f conftest* + $as_echo "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h + $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 -$as_echo "$gl_cv_c_amsterdam_compiler" >&6; } + if test $ac_cv_header_minix_config_h = yes; then : + MINIX=yes + $as_echo "#define _MINIX 1" >>confdefs.h - if test $gl_cv_c_amsterdam_compiler = yes; then - if test -z "$AR"; then - AR='cc -c.a' - fi - if test -z "$ARFLAGS"; then - ARFLAGS='-o' - fi - else - if test -n "$ac_tool_prefix"; then - for ac_prog in ar lib "link -lib" - do - # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. -set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... 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"$srcdir/../.."; do + if test -f "$ac_dir/install-sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f "$ac_dir/install.sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f "$ac_dir/shtool"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break fi done - done -IFS=$as_save_IFS - -fi -fi -ac_ct_AR=$ac_cv_prog_ac_ct_AR -if test -n "$ac_ct_AR"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 -$as_echo "$ac_ct_AR" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } +if test -z "$ac_aux_dir"; then + as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 fi - - test -n "$ac_ct_AR" && break -done - - if test "x$ac_ct_AR" = x; then - AR="false" - else - case $cross_compiling:$ac_tool_warned in -yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} -ac_tool_warned=yes ;; -esac - AR=$ac_ct_AR - fi -fi - -: ${AR=ar} - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the archiver ($AR) interface" >&5 -$as_echo_n "checking the archiver ($AR) interface... 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" >&6; } +if ${ac_cv_target+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "x$target_alias" = x; then + ac_cv_target=$ac_cv_host +else + ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 +$as_echo "$ac_cv_target" >&6; } +case $ac_cv_target in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; +esac +target=$ac_cv_target +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_target +shift +target_cpu=$1 +target_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +target_os=$* +IFS=$ac_save_IFS +case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac + + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +test -n "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +# The tests for host and target for $enable_largefile require +# canonical names. + + + +# As the $enable_largefile decision depends on --enable-plugins we must set it +# even in directories otherwise not depending on the $plugins option. + + + maybe_plugins=no + for ac_header in dlfcn.h +do : + ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default +" +if test "x$ac_cv_header_dlfcn_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DLFCN_H 1 +_ACEOF + maybe_plugins=yes +fi + +done + + for ac_header in windows.h +do : + ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default +" +if test "x$ac_cv_header_windows_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINDOWS_H 1 +_ACEOF + maybe_plugins=yes +fi + +done + + + # Check whether --enable-plugins was given. +if test "${enable_plugins+set}" = set; then : + enableval=$enable_plugins; case "${enableval}" in + no) plugins=no ;; + *) plugins=yes + if test "$maybe_plugins" != "yes" ; then + as_fn_error $? "Building with plugin support requires a host that supports dlopen." "$LINENO" 5 + fi ;; + esac +else + plugins=$maybe_plugins + +fi + + if test "$plugins" = "yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5 +$as_echo_n "checking for library containing dlsym... " >&6; } +if ${ac_cv_search_dlsym+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlsym (); +int +main () +{ +return dlsym (); + ; + return 0; +} +_ACEOF +for ac_lib in '' dl; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_dlsym=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_dlsym+:} false; then : + break +fi +done +if ${ac_cv_search_dlsym+:} false; then : + +else + ac_cv_search_dlsym=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5 +$as_echo "$ac_cv_search_dlsym" >&6; } +ac_res=$ac_cv_search_dlsym +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + fi + + +case "${host}" in + sparc-*-solaris*|i?86-*-solaris*) + # On native 32-bit Solaris/SPARC and x86, large-file and procfs support + # were mutually exclusive until Solaris 11.3. Without procfs support, + # the bfd/ elf module cannot provide certain routines such as + # elfcore_write_prpsinfo or elfcore_write_prstatus. So unless the user + # explicitly requested large-file support through the + # --enable-largefile switch, disable large-file support in favor of + # procfs support. + # + # Check if is incompatible with large-file support. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _FILE_OFFSET_BITS 64 +#define _STRUCTURED_PROC 1 +#include +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + acx_cv_procfs_lfs=yes +else + acx_cv_procfs_lfs=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + # + # Forcefully disable large-file support only if necessary, gdb is in + # tree and enabled. + if test "${target}" = "${host}" -a "$acx_cv_procfs_lfs" = no \ + -a -d $srcdir/../gdb -a "$enable_gdb" != no; then + : ${enable_largefile="no"} + if test "$plugins" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: +plugin support disabled; require large-file support which is incompatible with GDB." >&5 +$as_echo "$as_me: WARNING: +plugin support disabled; require large-file support which is incompatible with GDB." >&2;} + plugins=no fi - ;; - esac + fi + # + # Explicitly undef _FILE_OFFSET_BITS if enable_largefile=no for the + # benefit of g++ 9+ which predefines it on Solaris. + if test "$enable_largefile" = no; then + LARGEFILE_CPPFLAGS="-U_FILE_OFFSET_BITS" + + fi + ;; +esac # Check whether --enable-largefile was given. if test "${enable_largefile+set}" = set; then : @@ -5614,7 +6168,7 @@ else We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; @@ -5660,7 +6214,7 @@ else We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; @@ -5684,7 +6238,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; @@ -5729,7 +6283,7 @@ else We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; @@ -5753,7 +6307,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext We can't simply define LARGE_OFF_T to be 9223372036854775807, since some C++ compilers masquerading as C compilers incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) +#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; @@ -5785,232 +6339,72 @@ _ACEOF esac rm -rf conftest* fi +fi -$as_echo "#define _DARWIN_USE_64_BIT_INODE 1" >>confdefs.h - -fi + case "$host_os" in + openbsd*) +$as_echo "#define _ISOC11_SOURCE 1" >>confdefs.h - # Check whether --enable-threads was given. -if test "${enable_threads+set}" = set; then : - enableval=$enable_threads; gl_use_threads=$enableval -else - if test -n "$gl_use_threads_default"; then - gl_use_threads="$gl_use_threads_default" - else - case "$host_os" in - osf*) gl_use_threads=no ;; - cygwin*) - case `uname -r` in - 1.[0-5].*) gl_use_threads=no ;; - *) gl_use_threads=yes ;; - esac - ;; - *) gl_use_threads=yes ;; - esac - fi + ;; + esac -fi - if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then - # For using : - case "$host_os" in - osf*) - # On OSF/1, the compiler needs the flag -D_REENTRANT so that it - # groks . cc also understands the flag -pthread, but - # we don't use it because 1. gcc-2.95 doesn't understand -pthread, - # 2. putting a flag into CPPFLAGS that has an effect on the linker - # causes the AC_LINK_IFELSE test below to succeed unexpectedly, - # leading to wrong values of LIBTHREAD and LTLIBTHREAD. - CPPFLAGS="$CPPFLAGS -D_REENTRANT" - ;; - esac - # Some systems optimize for single-threaded programs by default, and - # need special flags to disable these optimizations. For example, the - # definition of 'errno' in . - case "$host_os" in - aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; - solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; - esac - fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 +$as_echo_n "checking for Minix Amsterdam compiler... " >&6; } +if ${gl_cv_c_amsterdam_compiler+:} false; then : + $as_echo_n "(cached) " >&6 +else - # Pre-early section. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ACK__ +Amsterdam +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Amsterdam" >/dev/null 2>&1; then : + gl_cv_c_amsterdam_compiler=yes +else + gl_cv_c_amsterdam_compiler=no +fi +rm -f conftest* - # Code from module absolute-header: - # Code from module alloca: - # Code from module alloca-opt: - # Code from module arpa_inet: - # Code from module assure: - # Code from module at-internal: - # Code from module canonicalize-lgpl: - # Code from module chdir: - # Code from module chdir-long: - # Code from module cloexec: - # Code from module close: - # Code from module closedir: - # Code from module configmake: - # Code from module d-ino: - # Code from module d-type: - # Code from module dirent: - # Code from module dirfd: - # Code from module dirname-lgpl: - # Code from module dosname: - # Code from module double-slash-root: - # Code from module dup: - # Code from module dup2: - # Code from module environ: - # Code from module errno: - # Code from module error: - # Code from module exitfail: - # Code from module extensions: - # Code from module extern-inline: - # Code from module fchdir: - # Code from module fcntl: - # Code from module fcntl-h: - # Code from module fd-hook: - # Code from module fdopendir: - # Code from module filename: - # Code from module filenamecat-lgpl: - # Code from module flexmember: - # Code from module float: - # Code from module fnmatch: - # Code from module fnmatch-gnu: - # Code from module fpieee: - - # Code from module fpucw: - # Code from module frexp: - # Code from module frexpl: - # Code from module fstat: - # Code from module fstatat: - # Code from module getcwd: - # Code from module getcwd-lgpl: - # Code from module getdtablesize: - # Code from module getlogin_r: - # Code from module getprogname: - # Code from module gettext-h: - # Code from module gettimeofday: - # Code from module glob: - # Code from module hard-locale: - # Code from module havelib: - # Code from module include_next: - # Code from module inet_ntop: - # Code from module intprops: - # Code from module inttypes: - # Code from module inttypes-incomplete: - # Code from module isnand-nolibm: - # Code from module isnanl-nolibm: - # Code from module largefile: - - # Code from module limits-h: - # Code from module localcharset: - # Code from module lock: - # Code from module lstat: - # Code from module malloc-posix: - # Code from module malloca: - # Code from module math: - # Code from module mbrtowc: - # Code from module mbsinit: - # Code from module mbsrtowcs: - # Code from module memchr: - # Code from module memmem: - # Code from module memmem-simple: - # Code from module mempcpy: - # Code from module memrchr: - # Code from module mkdir: - # Code from module mkdtemp: - # Code from module mkostemp: - # Code from module msvc-inval: - # Code from module msvc-nothrow: - # Code from module multiarch: - # Code from module netinet_in: - # Code from module nocrash: - # Code from module open: - # Code from module openat: - # Code from module openat-die: - # Code from module openat-h: - # Code from module opendir: - # Code from module pathmax: - # Code from module rawmemchr: - # Code from module readdir: - # Code from module readlink: - # Code from module realloc-posix: - # Code from module rename: - # Code from module rewinddir: - # Code from module rmdir: - # Code from module same-inode: - # Code from module save-cwd: - # Code from module secure_getenv: - # Code from module setenv: - # Code from module signal-h: - # Code from module snippet/_Noreturn: - # Code from module snippet/arg-nonnull: - # Code from module snippet/c++defs: - # Code from module snippet/warn-on-use: - # Code from module socklen: - # Code from module ssize_t: - # Code from module stat: - # Code from module stdalign: - # Code from module stdbool: - # Code from module stddef: - # Code from module stdint: - # Code from module stdio: - # Code from module stdlib: - # Code from module strchrnul: - # Code from module strdup-posix: - # Code from module streq: - # Code from module strerror: - # Code from module strerror-override: - # Code from module strerror_r-posix: - # Code from module string: - # Code from module strnlen1: - # Code from module strstr: - # Code from module strstr-simple: - # Code from module strtok_r: - # Code from module sys_socket: - # Code from module sys_stat: - # Code from module sys_time: - # Code from module sys_types: - # Code from module sys_uio: - # Code from module tempname: - # Code from module threadlib: - - +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 +$as_echo "$gl_cv_c_amsterdam_compiler" >&6; } - # Code from module time: - # Code from module time_r: - # Code from module unistd: - # Code from module unistd-safer: - # Code from module unsetenv: - # Code from module update-copyright: - # Code from module verify: - # Code from module wchar: - # Code from module wctype-h: + if test $gl_cv_c_amsterdam_compiler = yes; then + if test -z "$AR"; then + AR='cc -c.a' + fi + if test -z "$ARFLAGS"; then + ARFLAGS='-o' + fi + else + : + fi -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -if test -n "$ac_tool_prefix"; then - # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. -set dummy ${ac_tool_prefix}gcc; ac_word=$2 + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if ${ac_cv_prog_AR+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$CC"; then - ac_cv_prog_CC="$CC" # Let the user override the test. + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -6019,7 +6413,7 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_CC="${ac_tool_prefix}gcc" + ac_cv_prog_AR="${ac_tool_prefix}ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -6029,10 +6423,10 @@ IFS=$as_save_IFS fi fi -CC=$ac_cv_prog_CC -if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } @@ -6040,17 +6434,17 @@ fi fi -if test -z "$ac_cv_prog_CC"; then - ac_ct_CC=$CC - # Extract the first word of "gcc", so it can be a program name with args. -set dummy gcc; ac_word=$2 +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_CC+:} false; then : +if ${ac_cv_prog_ac_ct_AR+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$ac_ct_CC"; then - ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -6059,7 +6453,7 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_CC="gcc" + ac_cv_prog_ac_ct_AR="ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -6069,17 +6463,17 @@ IFS=$as_save_IFS fi fi -ac_ct_CC=$ac_cv_prog_ac_ct_CC -if test -n "$ac_ct_CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 -$as_echo "$ac_ct_CC" >&6; } +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - if test "x$ac_ct_CC" = x; then - CC="" + if test "x$ac_ct_AR" = x; then + AR="ar" else case $cross_compiling:$ac_tool_warned in yes:) @@ -6087,23 +6481,32 @@ yes:) $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac - CC=$ac_ct_CC + AR=$ac_ct_AR fi else - CC="$ac_cv_prog_CC" + AR="$ac_cv_prog_AR" fi -if test -z "$CC"; then - if test -n "$ac_tool_prefix"; then - # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. -set dummy ${ac_tool_prefix}cc; ac_word=$2 + if test -z "$ARFLAGS"; then + ARFLAGS='cr' + fi + + + + if test -z "$RANLIB"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + RANLIB=':' + else + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if ${ac_cv_prog_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$CC"; then - ac_cv_prog_CC="$CC" # Let the user override the test. + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -6112,7 +6515,7 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_CC="${ac_tool_prefix}cc" + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -6122,131 +6525,28 @@ IFS=$as_save_IFS fi fi -CC=$ac_cv_prog_CC -if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - fi fi -if test -z "$CC"; then - # Extract the first word of "cc", so it can be a program name with args. -set dummy cc; ac_word=$2 +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$CC"; then - ac_cv_prog_CC="$CC" # Let the user override the test. -else - ac_prog_rejected=no -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then - ac_prog_rejected=yes - continue - fi - ac_cv_prog_CC="cc" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -if test $ac_prog_rejected = yes; then - # We found a bogon in the path, so make sure we never use it. - set dummy $ac_cv_prog_CC - shift - if test $# != 0; then - # We chose a different compiler from the bogus one. - # However, it has the same basename, so the bogon will be chosen - # first if we set CC to just the basename; use the full file name. - shift - ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" - fi -fi -fi -fi -CC=$ac_cv_prog_CC -if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - -fi -if test -z "$CC"; then - if test -n "$ac_tool_prefix"; then - for ac_prog in cl.exe - do - # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. -set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$CC"; then - ac_cv_prog_CC="$CC" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_CC="$ac_tool_prefix$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -fi -fi -CC=$ac_cv_prog_CC -if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$CC" && break - done -fi -if test -z "$CC"; then - ac_ct_CC=$CC - for ac_prog in cl.exe -do - # Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_CC+:} false; then : +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else - if test -n "$ac_ct_CC"; then - ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -6255,7 +6555,7 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_CC="$ac_prog" + ac_cv_prog_ac_ct_RANLIB="ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -6265,21 +6565,17 @@ IFS=$as_save_IFS fi fi -ac_ct_CC=$ac_cv_prog_ac_ct_CC -if test -n "$ac_ct_CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 -$as_echo "$ac_ct_CC" >&6; } +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi - - test -n "$ac_ct_CC" && break -done - - if test "x$ac_ct_CC" = x; then - CC="" + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" else case $cross_compiling:$ac_tool_warned in yes:) @@ -6287,682 +6583,312 @@ yes:) $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac - CC=$ac_ct_CC + RANLIB=$ac_ct_RANLIB fi +else + RANLIB="$ac_cv_prog_RANLIB" fi -fi + fi + fi -test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? 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" >&6; } -if ${ac_cv_sys_largefile_CC+:} false; then : - $as_echo_n "(cached) " >&6 -else - ac_cv_sys_largefile_CC=no - if test "$GCC" != yes; then - ac_save_CC=$CC - while :; do - # IRIX 6.2 and later do not support large files by default, - # so use the C compiler's -n32 option if that helps. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - /* Check that off_t can represent 2**63 - 1 correctly. - We can't simply define LARGE_OFF_T to be 9223372036854775807, - since some C++ compilers masquerading as C compilers - incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) - int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; -int -main () -{ - - ; - return 0; -} -_ACEOF - if ac_fn_c_try_compile "$LINENO"; then : - break -fi -rm -f core conftest.err conftest.$ac_objext - CC="$CC -n32" - if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_sys_largefile_CC=' -n32'; break -fi -rm -f core conftest.err conftest.$ac_objext - break - done - CC=$ac_save_CC - rm -f conftest.$ac_ext - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 -$as_echo "$ac_cv_sys_largefile_CC" >&6; } - if test "$ac_cv_sys_largefile_CC" != no; then - CC=$CC$ac_cv_sys_largefile_CC - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 -$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } -if ${ac_cv_sys_file_offset_bits+:} false; then : - $as_echo_n "(cached) " >&6 -else - while :; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - /* Check that off_t can represent 2**63 - 1 correctly. - We can't simply define LARGE_OFF_T to be 9223372036854775807, - since some C++ compilers masquerading as C compilers - incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) - int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_sys_file_offset_bits=no; break -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#define _FILE_OFFSET_BITS 64 -#include - /* Check that off_t can represent 2**63 - 1 correctly. - We can't simply define LARGE_OFF_T to be 9223372036854775807, - since some C++ compilers masquerading as C compilers - incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) - int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_sys_file_offset_bits=64; break -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - ac_cv_sys_file_offset_bits=unknown - break -done -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 -$as_echo "$ac_cv_sys_file_offset_bits" >&6; } -case $ac_cv_sys_file_offset_bits in #( - no | unknown) ;; - *) -cat >>confdefs.h <<_ACEOF -#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits -_ACEOF -;; -esac -rm -rf conftest* - if test $ac_cv_sys_file_offset_bits = unknown; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 -$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } -if ${ac_cv_sys_large_files+:} false; then : - $as_echo_n "(cached) " >&6 -else - while :; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - /* Check that off_t can represent 2**63 - 1 correctly. - We can't simply define LARGE_OFF_T to be 9223372036854775807, - since some C++ compilers masquerading as C compilers - incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) - int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; -int -main () -{ + # Code from module fpucw: + # Code from module free-posix: + # Code from module frexp: + # Code from module frexpl: + # Code from module fstat: + # Code from module fstatat: + # Code from module gendocs: + # Code from module getcwd: + # Code from module getcwd-lgpl: + # Code from module getdelim: + # Code from module getdtablesize: + # Code from module getline: + # Code from module getlogin_r: + # Code from module getprogname: + # Code from module getrandom: + # Code from module gettext-h: + # Code from module gettimeofday: + # Code from module gitlog-to-changelog: + # Code from module glob: + # Code from module glob-h: + # Code from module hard-locale: + # Code from module idx: + # Code from module include_next: + # Code from module inet_ntop: + # Code from module intprops: + # Code from module inttypes: + # Code from module inttypes-incomplete: + # Code from module isblank: + # Code from module isnand-nolibm: + # Code from module isnanl-nolibm: + # Code from module largefile: - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_sys_large_files=no; break -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#define _LARGE_FILES 1 -#include - /* Check that off_t can represent 2**63 - 1 correctly. - We can't simply define LARGE_OFF_T to be 9223372036854775807, - since some C++ compilers masquerading as C compilers - incorrectly reject 9223372036854775807. */ -#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) - int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; -int -main () -{ + # Code from module libc-config: + # Code from module limits-h: + # Code from module localcharset: + # Code from module locale: + # Code from module lock: + # Code from module lstat: + # Code from module malloc-posix: + # Code from module malloca: + # Code from module math: + # Code from module mbrtowc: + # Code from module mbsinit: + # Code from module mbsrtowcs: + # Code from module mbtowc: + # Code from module memchr: + # Code from module memmem: + # Code from module memmem-simple: + # Code from module mempcpy: + # Code from module memrchr: + # Code from module minmax: + # Code from module mkdir: + # Code from module mkdtemp: + # Code from module mkostemp: + # Code from module msvc-inval: + # Code from module msvc-nothrow: + # Code from module multiarch: + # Code from module netdb: + # Code from module netinet_in: + # Code from module nocrash: + # Code from module open: + # Code from module openat: + # Code from module openat-die: + # Code from module openat-h: + # Code from module opendir: + # Code from module pathmax: + # Code from module pipe-posix: + # Code from module rawmemchr: + # Code from module readdir: + # Code from module readlink: + # Code from module realloc-posix: + # Code from module rename: + # Code from module rewinddir: + # Code from module rmdir: + # Code from module same-inode: + # Code from module save-cwd: + # Code from module scratch_buffer: + # Code from module select: + # Code from module setenv: + # Code from module setlocale-null: + # Code from module signal-h: + # Code from module snippet/_Noreturn: + # Code from module snippet/arg-nonnull: + # Code from module snippet/c++defs: + # Code from module snippet/warn-on-use: + # Code from module socketlib: + # Code from module sockets: + # Code from module socklen: + # Code from module ssize_t: + # Code from module stat: + # Code from module stat-time: + # Code from module std-gnu11: + # Code from module stdalign: + # Code from module stdbool: + # Code from module stddef: + # Code from module stdint: + # Code from module stdio: + # Code from module stdlib: + # Code from module strchrnul: + # Code from module strdup-posix: + # Code from module streq: + # Code from module strerror: + # Code from module strerror-override: + # Code from module strerror_r-posix: + # Code from module string: + # Code from module strings: + # Code from module strnlen: + # Code from module strnlen1: + # Code from module strstr: + # Code from module strstr-simple: + # Code from module strtok_r: + # Code from module sys_random: + # Code from module sys_select: + # Code from module sys_socket: + # Code from module sys_stat: + # Code from module sys_time: + # Code from module sys_types: + # Code from module sys_uio: + # Code from module tempname: + # Code from module threadlib: - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_sys_large_files=1; break -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - ac_cv_sys_large_files=unknown - break -done -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 -$as_echo "$ac_cv_sys_large_files" >&6; } -case $ac_cv_sys_large_files in #( - no | unknown) ;; - *) -cat >>confdefs.h <<_ACEOF -#define _LARGE_FILES $ac_cv_sys_large_files -_ACEOF -;; -esac -rm -rf conftest* - fi -$as_echo "#define _DARWIN_USE_64_BIT_INODE 1" >>confdefs.h + # Code from module time: + # Code from module time_r: + # Code from module unistd: + # Code from module unistd-safer: + # Code from module unsetenv: + # Code from module update-copyright: + # Code from module verify: + # Code from module wchar: + # Code from module wctype-h: + # Code from module windows-mutex: + # Code from module windows-once: + # Code from module windows-recmutex: + # Code from module windows-rwlock: + # Code from module wmemchr: + # Code from module wmempcpy: + # Code from module xalloc-oversized: -fi +am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc ac_aux_dir= @@ -7001,9 +6927,32 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + + + + # Check whether --enable-cross-guesses was given. +if test "${enable_cross_guesses+set}" = set; then : + enableval=$enable_cross_guesses; if test "x$enableval" != xconservative && test "x$enableval" != xrisky; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-cross-guesses" >&5 +$as_echo "$as_me: WARNING: invalid argument supplied to --enable-cross-guesses" >&2;} + enableval=conservative + fi + gl_cross_guesses="$enableval" +else + gl_cross_guesses=conservative +fi + + if test $gl_cross_guesses = risky; then + gl_cross_guess_normal="guessing yes" + gl_cross_guess_inverted="guessing no" + else + gl_cross_guess_normal="guessing no" + gl_cross_guess_inverted="guessing yes" + fi LIBC_FATAL_STDERR_=1 export LIBC_FATAL_STDERR_ + ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" if test "x$ac_cv_type_size_t" = xyes; then : @@ -7078,343 +7027,660 @@ void *alloca (size_t); # endif #endif -int -main () -{ -char *p = (char *) alloca (1); - if (p) return 0; - ; - return 0; -} +int +main () +{ +char *p = (char *) alloca (1); + if (p) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_func_alloca_works=yes +else + ac_cv_func_alloca_works=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 +$as_echo "$ac_cv_func_alloca_works" >&6; } + +if test $ac_cv_func_alloca_works = yes; then + +$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h + +else + # The SVR3 libPW and SVR4 libucb both contain incompatible functions +# that cause trouble. Some versions do not even contain alloca or +# contain a buggy version. If you still want to use their alloca, +# use ar to extract alloca.o from them instead of compiling alloca.c. + + + + + +ALLOCA=\${LIBOBJDIR}alloca.$ac_objext + +$as_echo "#define C_ALLOCA 1" >>confdefs.h + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 +$as_echo_n "checking stack direction for C alloca... " >&6; } +if ${ac_cv_c_stack_direction+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_c_stack_direction=0 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +find_stack_direction (int *addr, int depth) +{ + int dir, dummy = 0; + if (! addr) + addr = &dummy; + *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; + dir = depth ? find_stack_direction (addr, depth - 1) : 0; + return dir + dummy; +} + +int +main (int argc, char **argv) +{ + return find_stack_direction (0, argc + !argv + 20) < 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_c_stack_direction=1 +else + ac_cv_c_stack_direction=-1 +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 +$as_echo "$ac_cv_c_stack_direction" >&6; } +cat >>confdefs.h <<_ACEOF +#define STACK_DIRECTION $ac_cv_c_stack_direction +_ACEOF + + +fi + + + GNULIB_INET_NTOP=0; + GNULIB_INET_PTON=0; + HAVE_DECL_INET_NTOP=1; + HAVE_DECL_INET_PTON=1; + REPLACE_INET_NTOP=0; + REPLACE_INET_PTON=0; + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 +$as_echo_n "checking whether the preprocessor supports include_next... " >&6; } +if ${gl_cv_have_include_next+:} false; then : + $as_echo_n "(cached) " >&6 +else + rm -rf conftestd1a conftestd1b conftestd2 + mkdir conftestd1a conftestd1b conftestd2 + cat < conftestd1a/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include_next +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF + cat < conftestd1b/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include +#include_next +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF + cat < conftestd2/conftest.h +#ifndef DEFINED_IN_CONFTESTD1 +#error "include_next test doesn't work" +#endif +#define DEFINED_IN_CONFTESTD2 +EOF + gl_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_have_include_next=yes +else + CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_have_include_next=buggy +else + gl_cv_have_include_next=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CPPFLAGS="$gl_save_CPPFLAGS" + rm -rf conftestd1a conftestd1b conftestd2 + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5 +$as_echo "$gl_cv_have_include_next" >&6; } + PRAGMA_SYSTEM_HEADER= + if test $gl_cv_have_include_next = yes; then + INCLUDE_NEXT=include_next + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + if test -n "$GCC"; then + PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' + fi + else + if test $gl_cv_have_include_next = buggy; then + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + else + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include + fi + fi + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether source code line length is unlimited" >&5 +$as_echo_n "checking whether source code line length is unlimited... " >&6; } +if ${gl_cv_source_line_length_unlimited+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __TANDEM +choke me +#endif + _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_func_alloca_works=yes +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "choke me" >/dev/null 2>&1; then : + gl_cv_source_line_length_unlimited=no else - ac_cv_func_alloca_works=no + gl_cv_source_line_length_unlimited=yes fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest* + + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 -$as_echo "$ac_cv_func_alloca_works" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_source_line_length_unlimited" >&5 +$as_echo "$gl_cv_source_line_length_unlimited" >&6; } + if test $gl_cv_source_line_length_unlimited = no; then + PRAGMA_COLUMNS="#pragma COLUMNS 10000" + else + PRAGMA_COLUMNS= + fi -if test $ac_cv_func_alloca_works = yes; then -$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h -else - # The SVR3 libPW and SVR4 libucb both contain incompatible functions -# that cause trouble. Some versions do not even contain alloca or -# contain a buggy version. If you still want to use their alloca, -# use ar to extract alloca.o from them instead of compiling alloca.c. + if test $ac_cv_header_features_h = yes; then + HAVE_FEATURES_H=1 + else + HAVE_FEATURES_H=0 + fi -ALLOCA=\${LIBOBJDIR}alloca.$ac_objext -$as_echo "#define C_ALLOCA 1" >>confdefs.h -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 -$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } -if ${ac_cv_os_cray+:} false; then : + if test $ac_cv_header_sys_socket_h = no; then + for ac_header in ws2tcpip.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "ws2tcpip.h" "ac_cv_header_ws2tcpip_h" "$ac_includes_default" +if test "x$ac_cv_header_ws2tcpip_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WS2TCPIP_H 1 +_ACEOF + +fi + +done + + fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 +$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } +if test -z "$MKDIR_P"; then + if ${ac_cv_path_mkdir+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#if defined CRAY && ! defined CRAY2 -webecray -#else -wenotbecray -#endif + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in mkdir gmkdir; do + for ac_exec_ext in '' $ac_executable_extensions; do + as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue + case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( + 'mkdir (GNU coreutils) '* | \ + 'mkdir (coreutils) '* | \ + 'mkdir (fileutils) '4.1*) + ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext + break 3;; + esac + done + done + done +IFS=$as_save_IFS -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "webecray" >/dev/null 2>&1; then : - ac_cv_os_cray=yes -else - ac_cv_os_cray=no fi -rm -f conftest* + test -d ./--version && rmdir ./--version + if test "${ac_cv_path_mkdir+set}" = set; then + MKDIR_P="$ac_cv_path_mkdir -p" + else + # As a last resort, use the slow shell script. Don't cache a + # value for MKDIR_P within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + MKDIR_P="$ac_install_sh -d" + fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 -$as_echo "$ac_cv_os_cray" >&6; } -if test $ac_cv_os_cray = yes; then - for ac_func in _getb67 GETB67 getb67; do - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 +$as_echo "$MKDIR_P" >&6; } -cat >>confdefs.h <<_ACEOF -#define CRAY_STACKSEG_END $ac_func -_ACEOF - break -fi + GNULIB_BTOWC=0; + GNULIB_WCTOB=0; + GNULIB_MBSINIT=0; + GNULIB_MBRTOWC=0; + GNULIB_MBRLEN=0; + GNULIB_MBSRTOWCS=0; + GNULIB_MBSNRTOWCS=0; + GNULIB_WCRTOMB=0; + GNULIB_WCSRTOMBS=0; + GNULIB_WCSNRTOMBS=0; + GNULIB_WCWIDTH=0; + GNULIB_WMEMCHR=0; + GNULIB_WMEMCMP=0; + GNULIB_WMEMCPY=0; + GNULIB_WMEMMOVE=0; + GNULIB_WMEMPCPY=0; + GNULIB_WMEMSET=0; + GNULIB_WCSLEN=0; + GNULIB_WCSNLEN=0; + GNULIB_WCSCPY=0; + GNULIB_WCPCPY=0; + GNULIB_WCSNCPY=0; + GNULIB_WCPNCPY=0; + GNULIB_WCSCAT=0; + GNULIB_WCSNCAT=0; + GNULIB_WCSCMP=0; + GNULIB_WCSNCMP=0; + GNULIB_WCSCASECMP=0; + GNULIB_WCSNCASECMP=0; + GNULIB_WCSCOLL=0; + GNULIB_WCSXFRM=0; + GNULIB_WCSDUP=0; + GNULIB_WCSCHR=0; + GNULIB_WCSRCHR=0; + GNULIB_WCSCSPN=0; + GNULIB_WCSSPN=0; + GNULIB_WCSPBRK=0; + GNULIB_WCSSTR=0; + GNULIB_WCSTOK=0; + GNULIB_WCSWIDTH=0; + GNULIB_WCSFTIME=0; + GNULIB_MDA_WCSDUP=1; + HAVE_BTOWC=1; + HAVE_MBSINIT=1; + HAVE_MBRTOWC=1; + HAVE_MBRLEN=1; + HAVE_MBSRTOWCS=1; + HAVE_MBSNRTOWCS=1; + HAVE_WCRTOMB=1; + HAVE_WCSRTOMBS=1; + HAVE_WCSNRTOMBS=1; + HAVE_WMEMCHR=1; + HAVE_WMEMCMP=1; + HAVE_WMEMCPY=1; + HAVE_WMEMMOVE=1; + HAVE_WMEMPCPY=1; + HAVE_WMEMSET=1; + HAVE_WCSLEN=1; + HAVE_WCSNLEN=1; + HAVE_WCSCPY=1; + HAVE_WCPCPY=1; + HAVE_WCSNCPY=1; + HAVE_WCPNCPY=1; + HAVE_WCSCAT=1; + HAVE_WCSNCAT=1; + HAVE_WCSCMP=1; + HAVE_WCSNCMP=1; + HAVE_WCSCASECMP=1; + HAVE_WCSNCASECMP=1; + HAVE_WCSCOLL=1; + HAVE_WCSXFRM=1; + HAVE_WCSDUP=1; + HAVE_WCSCHR=1; + HAVE_WCSRCHR=1; + HAVE_WCSCSPN=1; + HAVE_WCSSPN=1; + HAVE_WCSPBRK=1; + HAVE_WCSSTR=1; + HAVE_WCSTOK=1; + HAVE_WCSWIDTH=1; + HAVE_WCSFTIME=1; + HAVE_DECL_WCTOB=1; + HAVE_DECL_WCSDUP=1; + HAVE_DECL_WCWIDTH=1; + REPLACE_MBSTATE_T=0; + REPLACE_BTOWC=0; + REPLACE_WCTOB=0; + REPLACE_MBSINIT=0; + REPLACE_MBRTOWC=0; + REPLACE_MBRLEN=0; + REPLACE_MBSRTOWCS=0; + REPLACE_MBSNRTOWCS=0; + REPLACE_WCRTOMB=0; + REPLACE_WCSRTOMBS=0; + REPLACE_WCSNRTOMBS=0; + REPLACE_WCWIDTH=0; + REPLACE_WCSWIDTH=0; + REPLACE_WCSFTIME=0; + REPLACE_WCSTOK=0; - done -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 -$as_echo_n "checking stack direction for C alloca... " >&6; } -if ${ac_cv_c_stack_direction+:} false; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether uses 'inline' correctly" >&5 +$as_echo_n "checking whether uses 'inline' correctly... " >&6; } +if ${gl_cv_header_wchar_h_correct_inline+:} false; then : $as_echo_n "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - ac_cv_c_stack_direction=0 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + gl_cv_header_wchar_h_correct_inline=yes + case "$host_os" in + *-gnu* | gnu*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default -int -find_stack_direction (int *addr, int depth) -{ - int dir, dummy = 0; - if (! addr) - addr = &dummy; - *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; - dir = depth ? find_stack_direction (addr, depth - 1) : 0; - return dir + dummy; -} -int -main (int argc, char **argv) -{ - return find_stack_direction (0, argc + !argv + 20) < 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_c_stack_direction=1 -else - ac_cv_c_stack_direction=-1 -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 -$as_echo "$ac_cv_c_stack_direction" >&6; } -cat >>confdefs.h <<_ACEOF -#define STACK_DIRECTION $ac_cv_c_stack_direction + #define wcstod renamed_wcstod + #include + extern int zero (void); + int main () { return zero(); } + _ACEOF + save_ac_compile="$ac_compile" + ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/` + if echo '#include "conftest.c"' >conftest1.c \ + && { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #define wcstod renamed_wcstod + #include + int zero (void) { return 0; } + +_ACEOF + ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/` + if echo '#include "conftest.c"' >conftest2.c \ + && { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then + : + else + gl_cv_header_wchar_h_correct_inline=no + fi + fi + fi + ac_compile="$save_ac_compile" + rm -f conftest12.c conftest12.$ac_objext conftest$ac_exeext + ;; + esac + fi - - - GNULIB_INET_NTOP=0; - GNULIB_INET_PTON=0; - HAVE_DECL_INET_NTOP=1; - HAVE_DECL_INET_PTON=1; - REPLACE_INET_NTOP=0; - REPLACE_INET_PTON=0; - +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 +$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; } + if test $gl_cv_header_wchar_h_correct_inline = no; then + as_fn_error $? " cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). +This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in +C99 mode. You have four options: + - Add the flag -fgnu89-inline to CC and reconfigure, or + - Fix your include files, using parts of + , or + - Use a gcc version older than 4.3, or + - Don't use the flags -std=c99 or -std=gnu99. +Configuration aborted." "$LINENO" 5 + fi - for ac_header in $gl_header_list + for ac_func in $ac_func_list do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi - done - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 -$as_echo_n "checking whether the preprocessor supports include_next... " >&6; } -if ${gl_cv_have_include_next+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 +$as_echo_n "checking for nl_langinfo and CODESET... " >&6; } +if ${am_cv_langinfo_codeset+:} false; then : $as_echo_n "(cached) " >&6 else - rm -rf conftestd1a conftestd1b conftestd2 - mkdir conftestd1a conftestd1b conftestd2 - cat < conftestd1a/conftest.h -#define DEFINED_IN_CONFTESTD1 -#include_next -#ifdef DEFINED_IN_CONFTESTD2 -int foo; -#else -#error "include_next doesn't work" -#endif -EOF - cat < conftestd1b/conftest.h -#define DEFINED_IN_CONFTESTD1 -#include -#include_next -#ifdef DEFINED_IN_CONFTESTD2 -int foo; -#else -#error "include_next doesn't work" -#endif -EOF - cat < conftestd2/conftest.h -#ifndef DEFINED_IN_CONFTESTD1 -#error "include_next test doesn't work" -#endif -#define DEFINED_IN_CONFTESTD2 -EOF - gl_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_have_include_next=yes -else - CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include +int +main () +{ +char* cs = nl_langinfo(CODESET); return !cs; + ; + return 0; +} _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_have_include_next=buggy +if ac_fn_c_try_link "$LINENO"; then : + am_cv_langinfo_codeset=yes else - gl_cv_have_include_next=no + am_cv_langinfo_codeset=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - CPPFLAGS="$gl_save_CPPFLAGS" - rm -rf conftestd1a conftestd1b conftestd2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 +$as_echo "$am_cv_langinfo_codeset" >&6; } + if test $am_cv_langinfo_codeset = yes; then + +$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5 -$as_echo "$gl_cv_have_include_next" >&6; } - PRAGMA_SYSTEM_HEADER= - if test $gl_cv_have_include_next = yes; then - INCLUDE_NEXT=include_next - INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next - if test -n "$GCC"; then - PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' - fi - else - if test $gl_cv_have_include_next = buggy; then - INCLUDE_NEXT=include - INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next - else - INCLUDE_NEXT=include - INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include - fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5 -$as_echo_n "checking whether system header files limit the line length... " >&6; } -if ${gl_cv_pragma_columns+:} false; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 +$as_echo_n "checking for a traditional french locale... " >&6; } +if ${gt_cv_locale_fr+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifdef __TANDEM -choke me +#include +#include +#if HAVE_LANGINFO_CODESET +# include #endif +#include +#include +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else + /* Check whether the given locale name is recognized by the system. */ +# if defined _WIN32 && !defined __CYGWIN__ + /* On native Windows, setlocale(category, "") looks at the system settings, + not at the environment variables. Also, when an encoding suffix such + as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE + category of the locale to "C". */ + if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL + || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) + return 1; +# else + if (setlocale (LC_ALL, "") == NULL) return 1; +# endif + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; +# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; +# endif + return 0; +#endif +} -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "choke me" >/dev/null 2>&1; then : - gl_cv_pragma_columns=yes -else - gl_cv_pragma_columns=no -fi -rm -f conftest* - - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5 -$as_echo "$gl_cv_pragma_columns" >&6; } - if test $gl_cv_pragma_columns = yes; then - PRAGMA_COLUMNS="#pragma COLUMNS 10000" - else - PRAGMA_COLUMNS= - fi - - - - - - - - - - : - - - - - - if test $ac_cv_header_features_h = yes; then - HAVE_FEATURES_H=1 - else - HAVE_FEATURES_H=0 - fi - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 -$as_echo_n "checking for a thread-safe mkdir -p... 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Need to set LC_TIME to empty, because + # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + ;; + esac + fi + rm -fr conftest* - test -d ./--version && rmdir ./--version - if test "${ac_cv_path_mkdir+set}" = set; then - MKDIR_P="$ac_cv_path_mkdir -p" - else - # As a last resort, use the slow shell script. Don't cache a - # value for MKDIR_P within a source directory, because that will - # break other packages using the cache if that directory is - # removed, or if the value is a relative name. - MKDIR_P="$ac_install_sh -d" - fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 -$as_echo "$MKDIR_P" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 +$as_echo "$gt_cv_locale_fr" >&6; } + LOCALE_FR=$gt_cv_locale_fr + GNULIB__EXIT=0; + GNULIB_ALIGNED_ALLOC=0; GNULIB_ATOLL=0; GNULIB_CALLOC_POSIX=0; GNULIB_CANONICALIZE_FILE_NAME=0; + GNULIB_FREE_POSIX=0; GNULIB_GETLOADAVG=0; GNULIB_GETSUBOPT=0; GNULIB_GRANTPT=0; @@ -7425,6 +7691,7 @@ $as_echo "$MKDIR_P" >&6; } GNULIB_MKOSTEMPS=0; GNULIB_MKSTEMP=0; GNULIB_MKSTEMPS=0; + GNULIB_POSIX_MEMALIGN=0; GNULIB_POSIX_OPENPT=0; GNULIB_PTSNAME=0; GNULIB_PTSNAME_R=0; @@ -7432,29 +7699,44 @@ $as_echo "$MKDIR_P" >&6; } GNULIB_QSORT_R=0; GNULIB_RANDOM=0; GNULIB_RANDOM_R=0; + GNULIB_REALLOCARRAY=0; GNULIB_REALLOC_POSIX=0; GNULIB_REALPATH=0; GNULIB_RPMATCH=0; GNULIB_SECURE_GETENV=0; GNULIB_SETENV=0; GNULIB_STRTOD=0; + GNULIB_STRTOLD=0; GNULIB_STRTOLL=0; GNULIB_STRTOULL=0; GNULIB_SYSTEM_POSIX=0; GNULIB_UNLOCKPT=0; GNULIB_UNSETENV=0; GNULIB_WCTOMB=0; + GNULIB_MDA_ECVT=1; + GNULIB_MDA_FCVT=1; + GNULIB_MDA_GCVT=1; + GNULIB_MDA_MKTEMP=1; + GNULIB_MDA_PUTENV=1; HAVE__EXIT=1; + HAVE_ALIGNED_ALLOC=1; HAVE_ATOLL=1; HAVE_CANONICALIZE_FILE_NAME=1; + HAVE_DECL_ECVT=1; + HAVE_DECL_FCVT=1; + HAVE_DECL_GCVT=1; HAVE_DECL_GETLOADAVG=1; HAVE_GETSUBOPT=1; HAVE_GRANTPT=1; + HAVE_INITSTATE=1; + HAVE_DECL_INITSTATE=1; + HAVE_MBTOWC=1; HAVE_MKDTEMP=1; HAVE_MKOSTEMP=1; HAVE_MKOSTEMPS=1; HAVE_MKSTEMP=1; HAVE_MKSTEMPS=1; + HAVE_POSIX_MEMALIGN=1; HAVE_POSIX_OPENPT=1; HAVE_PTSNAME=1; HAVE_PTSNAME_R=1; @@ -7462,52 +7744,362 @@ $as_echo "$MKDIR_P" >&6; } HAVE_RANDOM=1; HAVE_RANDOM_H=1; HAVE_RANDOM_R=1; + HAVE_REALLOCARRAY=1; HAVE_REALPATH=1; HAVE_RPMATCH=1; HAVE_SECURE_GETENV=1; HAVE_SETENV=1; HAVE_DECL_SETENV=1; + HAVE_SETSTATE=1; + HAVE_DECL_SETSTATE=1; HAVE_STRTOD=1; + HAVE_STRTOLD=1; HAVE_STRTOLL=1; HAVE_STRTOULL=1; HAVE_STRUCT_RANDOM_DATA=1; HAVE_SYS_LOADAVG_H=0; HAVE_UNLOCKPT=1; HAVE_DECL_UNSETENV=1; + REPLACE_ALIGNED_ALLOC=0; REPLACE_CALLOC=0; REPLACE_CANONICALIZE_FILE_NAME=0; + REPLACE_FREE=0; + REPLACE_INITSTATE=0; REPLACE_MALLOC=0; REPLACE_MBTOWC=0; REPLACE_MKSTEMP=0; + REPLACE_POSIX_MEMALIGN=0; REPLACE_PTSNAME=0; REPLACE_PTSNAME_R=0; REPLACE_PUTENV=0; REPLACE_QSORT_R=0; + REPLACE_RANDOM=0; REPLACE_RANDOM_R=0; REPLACE_REALLOC=0; REPLACE_REALPATH=0; REPLACE_SETENV=0; + REPLACE_SETSTATE=0; REPLACE_STRTOD=0; + REPLACE_STRTOLD=0; REPLACE_UNSETENV=0; REPLACE_WCTOMB=0; + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 +$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; } +if ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then : + $as_echo_n "(cached) " >&6 +else + rm -f conftest.sym conftest.file + echo >conftest.file + if test "$cross_compiling" = yes; then : + case "$host_os" in + linux-* | linux) + # Guess yes on Linux systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + *-gnu* | gnu*) + # Guess yes on glibc systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + mingw*) + # Guess no on native Windows. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; + *) + # If we don't know, obey --enable-cross-guesses. + gl_cv_func_lstat_dereferences_slashed_symlink="$gl_cross_guess_normal" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +struct stat sbuf; + if (symlink ("conftest.file", "conftest.sym") != 0) + return 1; + /* Linux will dereference the symlink and fail, as required by + POSIX. That is better in the sense that it means we will not + have to compile and use the lstat wrapper. */ + return lstat ("conftest.sym/", &sbuf) == 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_lstat_dereferences_slashed_symlink=yes +else + gl_cv_func_lstat_dereferences_slashed_symlink=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.sym conftest.file + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5 +$as_echo "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; } + case "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *yes) + +cat >>confdefs.h <<_ACEOF +#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 +_ACEOF + + ;; + esac + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 +$as_echo_n "checking whether // is distinct from /... " >&6; } +if ${gl_cv_double_slash_root+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x"$cross_compiling" = xyes ; then + # When cross-compiling, there is no way to tell whether // is special + # short of a list of hosts. However, the only known hosts to date + # that have a distinct // are Apollo DomainOS (too old to port to), + # Cygwin, and z/OS. If anyone knows of another system for which // has + # special semantics and is distinct from /, please report it to + # . + case $host in + *-cygwin | i370-ibm-openedition) + gl_cv_double_slash_root=yes ;; + *) + # Be optimistic and assume that / and // are the same when we + # don't know. + gl_cv_double_slash_root='unknown, assuming no' ;; + esac + else + set x `ls -di / // 2>/dev/null` + if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then + gl_cv_double_slash_root=no + else + gl_cv_double_slash_root=yes + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 +$as_echo "$gl_cv_double_slash_root" >&6; } + if test "$gl_cv_double_slash_root" = yes; then + +$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h + + fi + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether realpath works" >&5 +$as_echo_n "checking whether realpath works... " >&6; } +if ${gl_cv_func_realpath_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + + rm -rf conftest.a conftest.d + touch conftest.a + mkdir conftest.d + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_realpath_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_realpath_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_realpath_works="$gl_cross_guess_normal" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + +#include +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include +#include +#include +#include +#include +#include +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include +#include +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include +#include +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + _exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif + + #include + #include + +int +main () +{ + int result = 0; + { + char *name = realpath ("conftest.a", NULL); + if (!(name && *name == '/')) + result |= 1; + free (name); + } + { + char *name = realpath ("conftest.b/../conftest.a", NULL); + if (name != NULL) + result |= 2; + free (name); + } + { + char *name = realpath ("conftest.a/", NULL); + if (name != NULL) + result |= 4; + free (name); + } + { + char *name1 = realpath (".", NULL); + char *name2 = realpath ("conftest.d//./..", NULL); + if (! name1 || ! name2 || strcmp (name1, name2)) + result |= 8; + free (name1); + free (name2); + } + return result; + ; + return 0; +} - for ac_func in $gl_func_list -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_realpath_works=yes +else + gl_cv_func_realpath_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.a conftest.d fi -done +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5 +$as_echo "$gl_cv_func_realpath_works" >&6; } + case "$gl_cv_func_realpath_works" in + *yes) +$as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h + ;; + esac @@ -7517,232 +8109,348 @@ done + case "$host_os" in + mingw*) ;; + *) for ac_func in getcwd +do : + ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd" +if test "x$ac_cv_func_getcwd" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETCWD 1 +_ACEOF +fi +done + ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 -$as_echo_n "checking whether // is distinct from /... " >&6; } -if ${gl_cv_double_slash_root+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test x"$cross_compiling" = xyes ; then - # When cross-compiling, there is no way to tell whether // is special - # short of a list of hosts. However, the only known hosts to date - # that have a distinct // are Apollo DomainOS (too old to port to), - # Cygwin, and z/OS. If anyone knows of another system for which // has - # special semantics and is distinct from /, please report it to - # . - case $host in - *-cygwin | i370-ibm-openedition) - gl_cv_double_slash_root=yes ;; - *) - # Be optimistic and assume that / and // are the same when we - # don't know. - gl_cv_double_slash_root='unknown, assuming no' ;; - esac - else - set x `ls -di / // 2>/dev/null` - if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then - gl_cv_double_slash_root=no - else - gl_cv_double_slash_root=yes - fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 -$as_echo "$gl_cv_double_slash_root" >&6; } - if test "$gl_cv_double_slash_root" = yes; then -$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h + GNULIB_ACCESS=0; + GNULIB_CHDIR=0; + GNULIB_CHOWN=0; + GNULIB_CLOSE=0; + GNULIB_COPY_FILE_RANGE=0; + GNULIB_DUP=0; + GNULIB_DUP2=0; + GNULIB_DUP3=0; + GNULIB_ENVIRON=0; + GNULIB_EUIDACCESS=0; + GNULIB_EXECL=0; + GNULIB_EXECLE=0; + GNULIB_EXECLP=0; + GNULIB_EXECV=0; + GNULIB_EXECVE=0; + GNULIB_EXECVP=0; + GNULIB_EXECVPE=0; + GNULIB_FACCESSAT=0; + GNULIB_FCHDIR=0; + GNULIB_FCHOWNAT=0; + GNULIB_FDATASYNC=0; + GNULIB_FSYNC=0; + GNULIB_FTRUNCATE=0; + GNULIB_GETCWD=0; + GNULIB_GETDOMAINNAME=0; + GNULIB_GETDTABLESIZE=0; + GNULIB_GETENTROPY=0; + GNULIB_GETGROUPS=0; + GNULIB_GETHOSTNAME=0; + GNULIB_GETLOGIN=0; + GNULIB_GETLOGIN_R=0; + GNULIB_GETOPT_POSIX=0; + GNULIB_GETPAGESIZE=0; + GNULIB_GETPASS=0; + GNULIB_GETUSERSHELL=0; + GNULIB_GROUP_MEMBER=0; + GNULIB_ISATTY=0; + GNULIB_LCHOWN=0; + GNULIB_LINK=0; + GNULIB_LINKAT=0; + GNULIB_LSEEK=0; + GNULIB_PIPE=0; + GNULIB_PIPE2=0; + GNULIB_PREAD=0; + GNULIB_PWRITE=0; + GNULIB_READ=0; + GNULIB_READLINK=0; + GNULIB_READLINKAT=0; + GNULIB_RMDIR=0; + GNULIB_SETHOSTNAME=0; + GNULIB_SLEEP=0; + GNULIB_SYMLINK=0; + GNULIB_SYMLINKAT=0; + GNULIB_TRUNCATE=0; + GNULIB_TTYNAME_R=0; + GNULIB_UNISTD_H_NONBLOCKING=0; + GNULIB_UNISTD_H_SIGPIPE=0; + GNULIB_UNLINK=0; + GNULIB_UNLINKAT=0; + GNULIB_USLEEP=0; + GNULIB_WRITE=0; + GNULIB_MDA_ACCESS=1; + GNULIB_MDA_CHDIR=1; + GNULIB_MDA_CLOSE=1; + GNULIB_MDA_DUP=1; + GNULIB_MDA_DUP2=1; + GNULIB_MDA_EXECL=1; + GNULIB_MDA_EXECLE=1; + GNULIB_MDA_EXECLP=1; + GNULIB_MDA_EXECV=1; + GNULIB_MDA_EXECVE=1; + GNULIB_MDA_EXECVP=1; + GNULIB_MDA_EXECVPE=1; + GNULIB_MDA_GETCWD=1; + GNULIB_MDA_GETPID=1; + GNULIB_MDA_ISATTY=1; + GNULIB_MDA_LSEEK=1; + GNULIB_MDA_READ=1; + GNULIB_MDA_RMDIR=1; + GNULIB_MDA_SWAB=1; + GNULIB_MDA_UNLINK=1; + GNULIB_MDA_WRITE=1; + HAVE_CHOWN=1; + HAVE_COPY_FILE_RANGE=1; + HAVE_DUP3=1; + HAVE_EUIDACCESS=1; + HAVE_EXECVPE=1; + HAVE_FACCESSAT=1; + HAVE_FCHDIR=1; + HAVE_FCHOWNAT=1; + HAVE_FDATASYNC=1; + HAVE_FSYNC=1; + HAVE_FTRUNCATE=1; + HAVE_GETDTABLESIZE=1; + HAVE_GETENTROPY=1; + HAVE_GETGROUPS=1; + HAVE_GETHOSTNAME=1; + HAVE_GETLOGIN=1; + HAVE_GETPAGESIZE=1; + HAVE_GETPASS=1; + HAVE_GROUP_MEMBER=1; + HAVE_LCHOWN=1; + HAVE_LINK=1; + HAVE_LINKAT=1; + HAVE_PIPE=1; + HAVE_PIPE2=1; + HAVE_PREAD=1; + HAVE_PWRITE=1; + HAVE_READLINK=1; + HAVE_READLINKAT=1; + HAVE_SETHOSTNAME=1; + HAVE_SLEEP=1; + HAVE_SYMLINK=1; + HAVE_SYMLINKAT=1; + HAVE_UNLINKAT=1; + HAVE_USLEEP=1; + HAVE_DECL_ENVIRON=1; + HAVE_DECL_EXECVPE=1; + HAVE_DECL_FCHDIR=1; + HAVE_DECL_FDATASYNC=1; + HAVE_DECL_GETDOMAINNAME=1; + HAVE_DECL_GETLOGIN=1; + HAVE_DECL_GETLOGIN_R=1; + HAVE_DECL_GETPAGESIZE=1; + HAVE_DECL_GETUSERSHELL=1; + HAVE_DECL_SETHOSTNAME=1; + HAVE_DECL_TRUNCATE=1; + HAVE_DECL_TTYNAME_R=1; + HAVE_OS_H=0; + HAVE_SYS_PARAM_H=0; + REPLACE_ACCESS=0; + REPLACE_CHOWN=0; + REPLACE_CLOSE=0; + REPLACE_DUP=0; + REPLACE_DUP2=0; + REPLACE_EXECL=0; + REPLACE_EXECLE=0; + REPLACE_EXECLP=0; + REPLACE_EXECV=0; + REPLACE_EXECVE=0; + REPLACE_EXECVP=0; + REPLACE_EXECVPE=0; + REPLACE_FACCESSAT=0; + REPLACE_FCHOWNAT=0; + REPLACE_FTRUNCATE=0; + REPLACE_GETCWD=0; + REPLACE_GETDOMAINNAME=0; + REPLACE_GETDTABLESIZE=0; + REPLACE_GETLOGIN_R=0; + REPLACE_GETGROUPS=0; + REPLACE_GETPAGESIZE=0; + REPLACE_GETPASS=0; + REPLACE_ISATTY=0; + REPLACE_LCHOWN=0; + REPLACE_LINK=0; + REPLACE_LINKAT=0; + REPLACE_LSEEK=0; + REPLACE_PREAD=0; + REPLACE_PWRITE=0; + REPLACE_READ=0; + REPLACE_READLINK=0; + REPLACE_READLINKAT=0; + REPLACE_RMDIR=0; + REPLACE_SLEEP=0; + REPLACE_SYMLINK=0; + REPLACE_SYMLINKAT=0; + REPLACE_TRUNCATE=0; + REPLACE_TTYNAME_R=0; + REPLACE_UNLINK=0; + REPLACE_UNLINKAT=0; + REPLACE_USLEEP=0; + REPLACE_WRITE=0; + UNISTD_H_HAVE_SYS_RANDOM_H=0; + UNISTD_H_HAVE_WINSOCK2_H=0; + UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + + + - fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 +$as_echo_n "checking for uid_t in sys/types.h... " >&6; } +if ${ac_cv_type_uid_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "uid_t" >/dev/null 2>&1; then : + ac_cv_type_uid_t=yes +else + ac_cv_type_uid_t=no +fi +rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 +$as_echo "$ac_cv_type_uid_t" >&6; } +if test $ac_cv_type_uid_t = no; then +$as_echo "#define uid_t int" >>confdefs.h +$as_echo "#define gid_t int" >>confdefs.h +fi - : +gl_mda_defines=' +#if defined _WIN32 && !defined __CYGWIN__ +#define access _access +#define chdir _chdir +#define chmod _chmod +#define close _close +#define creat _creat +#define dup _dup +#define dup2 _dup2 +#define ecvt _ecvt +#define execl _execl +#define execle _execle +#define execlp _execlp +#define execv _execv +#define execve _execve +#define execvp _execvp +#define execvpe _execvpe +#define fcloseall _fcloseall +#define fcvt _fcvt +#define fdopen _fdopen +#define fileno _fileno +#define gcvt _gcvt +#define getcwd _getcwd +#define getpid _getpid +#define getw _getw +#define isatty _isatty +#define j0 _j0 +#define j1 _j1 +#define jn _jn +#define lfind _lfind +#define lsearch _lsearch +#define lseek _lseek +#define memccpy _memccpy +#define mkdir _mkdir +#define mktemp _mktemp +#define open _open +#define putenv _putenv +#define putw _putw +#define read _read +#define rmdir _rmdir +#define strdup _strdup +#define swab _swab +#define tempnam _tempnam +#define tzset _tzset +#define umask _umask +#define unlink _unlink +#define utime _utime +#define wcsdup _wcsdup +#define write _write +#define y0 _y0 +#define y1 _y1 +#define yn _yn +#endif +' + for ac_header in unistd.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" +if test "x$ac_cv_header_unistd_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_UNISTD_H 1 +_ACEOF +fi +done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether realpath works" >&5 -$as_echo_n "checking whether realpath works... " >&6; } -if ${gl_cv_func_realpath_works+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5 +$as_echo_n "checking for working chown... " >&6; } +if ${ac_cv_func_chown_works+:} false; then : $as_echo_n "(cached) " >&6 else - - touch conftest.a - mkdir conftest.d - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_realpath_works="guessing no" ;; - esac + if test "$cross_compiling" = yes; then : + case "$host_os" in # (( + # Guess yes on Linux systems. + linux-* | linux) ac_cv_func_chown_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) ac_cv_func_chown_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) ac_cv_func_chown_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_chown_works="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +$ac_includes_default + #include - -#include -#if defined __MACH__ && defined __APPLE__ -/* Avoid a crash on Mac OS X. */ -#include -#include -#include -#include -#include -#include -/* The exception port on which our thread listens. */ -static mach_port_t our_exception_port; -/* The main function of the thread listening for exceptions of type - EXC_BAD_ACCESS. */ -static void * -mach_exception_thread (void *arg) -{ - /* Buffer for a message to be received. */ - struct { - mach_msg_header_t head; - mach_msg_body_t msgh_body; - char data[1024]; - } msg; - mach_msg_return_t retval; - /* Wait for a message on the exception port. */ - retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), - our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); - if (retval != MACH_MSG_SUCCESS) - abort (); - exit (1); -} -static void -nocrash_init (void) -{ - mach_port_t self = mach_task_self (); - /* Allocate a port on which the thread shall listen for exceptions. */ - if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) - == KERN_SUCCESS) { - /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ - if (mach_port_insert_right (self, our_exception_port, our_exception_port, - MACH_MSG_TYPE_MAKE_SEND) - == KERN_SUCCESS) { - /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting - for us. */ - exception_mask_t mask = EXC_MASK_BAD_ACCESS; - /* Create the thread listening on the exception port. */ - pthread_attr_t attr; - pthread_t thread; - if (pthread_attr_init (&attr) == 0 - && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 - && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { - pthread_attr_destroy (&attr); - /* Replace the exception port info for these exceptions with our own. - Note that we replace the exception port for the entire task, not only - for a particular thread. This has the effect that when our exception - port gets the message, the thread specific exception port has already - been asked, and we don't need to bother about it. - See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ - task_set_exception_ports (self, mask, our_exception_port, - EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); - } - } - } -} -#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* Avoid a crash on native Windows. */ -#define WIN32_LEAN_AND_MEAN -#include -#include -static LONG WINAPI -exception_filter (EXCEPTION_POINTERS *ExceptionInfo) -{ - switch (ExceptionInfo->ExceptionRecord->ExceptionCode) - { - case EXCEPTION_ACCESS_VIOLATION: - case EXCEPTION_IN_PAGE_ERROR: - case EXCEPTION_STACK_OVERFLOW: - case EXCEPTION_GUARD_PAGE: - case EXCEPTION_PRIV_INSTRUCTION: - case EXCEPTION_ILLEGAL_INSTRUCTION: - case EXCEPTION_DATATYPE_MISALIGNMENT: - case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: - case EXCEPTION_NONCONTINUABLE_EXCEPTION: - exit (1); - } - return EXCEPTION_CONTINUE_SEARCH; -} -static void -nocrash_init (void) -{ - SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); -} -#else -/* Avoid a crash on POSIX systems. */ -#include -#include -/* A POSIX signal handler. */ -static void -exception_handler (int sig) -{ - _exit (1); -} -static void -nocrash_init (void) -{ -#ifdef SIGSEGV - signal (SIGSEGV, exception_handler); -#endif -#ifdef SIGBUS - signal (SIGBUS, exception_handler); -#endif -} -#endif - - #include - #include +$gl_mda_defines int main () { - int result = 0; - { - char *name = realpath ("conftest.a", NULL); - if (!(name && *name == '/')) - result |= 1; - free (name); - } - { - char *name = realpath ("conftest.b/../conftest.a", NULL); - if (name != NULL) - result |= 2; - free (name); - } - { - char *name = realpath ("conftest.a/", NULL); - if (name != NULL) - result |= 4; - free (name); - } - { - char *name1 = realpath (".", NULL); - char *name2 = realpath ("conftest.d//./..", NULL); - if (! name1 || ! name2 || strcmp (name1, name2)) - result |= 8; - free (name1); - free (name2); - } - return result; + char *f = "conftest.chown"; + struct stat before, after; + + if (creat (f, 0600) < 0) + return 1; + if (stat (f, &before) < 0) + return 1; + if (chown (f, (uid_t) -1, (gid_t) -1) == -1) + return 1; + if (stat (f, &after) < 0) + return 1; + return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid); ; return 0; @@ -7750,51 +8458,94 @@ main () _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_realpath_works=yes + ac_cv_func_chown_works=yes else - gl_cv_func_realpath_works=no + ac_cv_func_chown_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -rf conftest.a conftest.d + rm -f conftest.chown fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5 -$as_echo "$gl_cv_func_realpath_works" >&6; } - case "$gl_cv_func_realpath_works" in +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 +$as_echo "$ac_cv_func_chown_works" >&6; } + case "$ac_cv_func_chown_works" in *yes) -$as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h +$as_echo "#define HAVE_CHOWN 1" >>confdefs.h ;; esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5 +$as_echo_n "checking whether chown dereferences symlinks... " >&6; } +if ${gl_cv_func_chown_follows_symlink+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + gl_cv_func_chown_follows_symlink="guessing yes" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +$gl_mda_defines + int + main () + { + int result = 0; + char const *dangling_symlink = "conftest.dangle"; - : - - - + unlink (dangling_symlink); + if (symlink ("conftest.no-such", dangling_symlink)) + abort (); + /* Exit successfully on a conforming system, + i.e., where chown must fail with ENOENT. */ + if (chown (dangling_symlink, getuid (), getgid ()) == 0) + result |= 1; + if (errno != ENOENT) + result |= 2; + return result; + } +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_chown_follows_symlink=yes +else + gl_cv_func_chown_follows_symlink=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_follows_symlink" >&5 +$as_echo "$gl_cv_func_chown_follows_symlink" >&6; } + case "$gl_cv_func_chown_follows_symlink" in + *yes) ;; + *) +$as_echo "#define CHOWN_MODIFIES_SYMLINK 1" >>confdefs.h + ;; + esac - : @@ -7802,156 +8553,151 @@ $as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h - GNULIB_CHDIR=0; - GNULIB_CHOWN=0; - GNULIB_CLOSE=0; - GNULIB_DUP=0; - GNULIB_DUP2=0; - GNULIB_DUP3=0; - GNULIB_ENVIRON=0; - GNULIB_EUIDACCESS=0; - GNULIB_FACCESSAT=0; - GNULIB_FCHDIR=0; - GNULIB_FCHOWNAT=0; - GNULIB_FDATASYNC=0; - GNULIB_FSYNC=0; - GNULIB_FTRUNCATE=0; - GNULIB_GETCWD=0; - GNULIB_GETDOMAINNAME=0; - GNULIB_GETDTABLESIZE=0; - GNULIB_GETGROUPS=0; - GNULIB_GETHOSTNAME=0; - GNULIB_GETLOGIN=0; - GNULIB_GETLOGIN_R=0; - GNULIB_GETPAGESIZE=0; - GNULIB_GETUSERSHELL=0; - GNULIB_GROUP_MEMBER=0; - GNULIB_ISATTY=0; - GNULIB_LCHOWN=0; - GNULIB_LINK=0; - GNULIB_LINKAT=0; - GNULIB_LSEEK=0; - GNULIB_PIPE=0; - GNULIB_PIPE2=0; - GNULIB_PREAD=0; - GNULIB_PWRITE=0; - GNULIB_READ=0; - GNULIB_READLINK=0; - GNULIB_READLINKAT=0; - GNULIB_RMDIR=0; - GNULIB_SETHOSTNAME=0; - GNULIB_SLEEP=0; - GNULIB_SYMLINK=0; - GNULIB_SYMLINKAT=0; - GNULIB_TTYNAME_R=0; - GNULIB_UNISTD_H_NONBLOCKING=0; - GNULIB_UNISTD_H_SIGPIPE=0; - GNULIB_UNLINK=0; - GNULIB_UNLINKAT=0; - GNULIB_USLEEP=0; - GNULIB_WRITE=0; - HAVE_CHOWN=1; - HAVE_DUP2=1; - HAVE_DUP3=1; - HAVE_EUIDACCESS=1; - HAVE_FACCESSAT=1; - HAVE_FCHDIR=1; - HAVE_FCHOWNAT=1; - HAVE_FDATASYNC=1; - HAVE_FSYNC=1; - HAVE_FTRUNCATE=1; - HAVE_GETDTABLESIZE=1; - HAVE_GETGROUPS=1; - HAVE_GETHOSTNAME=1; - HAVE_GETLOGIN=1; - HAVE_GETPAGESIZE=1; - HAVE_GROUP_MEMBER=1; - HAVE_LCHOWN=1; - HAVE_LINK=1; - HAVE_LINKAT=1; - HAVE_PIPE=1; - HAVE_PIPE2=1; - HAVE_PREAD=1; - HAVE_PWRITE=1; - HAVE_READLINK=1; - HAVE_READLINKAT=1; - HAVE_SETHOSTNAME=1; - HAVE_SLEEP=1; - HAVE_SYMLINK=1; - HAVE_SYMLINKAT=1; - HAVE_UNLINKAT=1; - HAVE_USLEEP=1; - HAVE_DECL_ENVIRON=1; - HAVE_DECL_FCHDIR=1; - HAVE_DECL_FDATASYNC=1; - HAVE_DECL_GETDOMAINNAME=1; - HAVE_DECL_GETLOGIN_R=1; - HAVE_DECL_GETPAGESIZE=1; - HAVE_DECL_GETUSERSHELL=1; - HAVE_DECL_SETHOSTNAME=1; - HAVE_DECL_TTYNAME_R=1; - HAVE_OS_H=0; - HAVE_SYS_PARAM_H=0; - REPLACE_CHOWN=0; - REPLACE_CLOSE=0; - REPLACE_DUP=0; - REPLACE_DUP2=0; - REPLACE_FCHOWNAT=0; - REPLACE_FTRUNCATE=0; - REPLACE_GETCWD=0; - REPLACE_GETDOMAINNAME=0; - REPLACE_GETDTABLESIZE=0; - REPLACE_GETLOGIN_R=0; - REPLACE_GETGROUPS=0; - REPLACE_GETPAGESIZE=0; - REPLACE_ISATTY=0; - REPLACE_LCHOWN=0; - REPLACE_LINK=0; - REPLACE_LINKAT=0; - REPLACE_LSEEK=0; - REPLACE_PREAD=0; - REPLACE_PWRITE=0; - REPLACE_READ=0; - REPLACE_READLINK=0; - REPLACE_READLINKAT=0; - REPLACE_RMDIR=0; - REPLACE_SLEEP=0; - REPLACE_SYMLINK=0; - REPLACE_SYMLINKAT=0; - REPLACE_TTYNAME_R=0; - REPLACE_UNLINK=0; - REPLACE_UNLINKAT=0; - REPLACE_USLEEP=0; - REPLACE_WRITE=0; - UNISTD_H_HAVE_WINSOCK2_H=0; - UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + if test $ac_cv_func_chown = no; then + HAVE_CHOWN=0 + else + case "$gl_cv_func_chown_follows_symlink" in + *yes) ;; + *) REPLACE_CHOWN=1 ;; + esac + case "$ac_cv_func_chown_works" in + *no) +$as_echo "#define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1" >>confdefs.h + REPLACE_CHOWN=1 + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown honors trailing slash" >&5 +$as_echo_n "checking whether chown honors trailing slash... " >&6; } +if ${gl_cv_func_chown_slash_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + touch conftest.file && rm -f conftest.link + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_chown_slash_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_chown_slash_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_chown_slash_works="$gl_cross_guess_normal" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include - : +$gl_mda_defines +int +main () +{ +if (symlink ("conftest.file", "conftest.link")) return 1; + if (chown ("conftest.link/", getuid (), getgid ()) == 0) return 2; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_chown_slash_works=yes +else + gl_cv_func_chown_slash_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + rm -f conftest.link conftest.file +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_slash_works" >&5 +$as_echo "$gl_cv_func_chown_slash_works" >&6; } + case "$gl_cv_func_chown_slash_works" in + *yes) ;; + *) +$as_echo "#define CHOWN_TRAILING_SLASH_BUG 1" >>confdefs.h + REPLACE_CHOWN=1 + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown always updates ctime" >&5 +$as_echo_n "checking whether chown always updates ctime... " >&6; } +if ${gl_cv_func_chown_ctime_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_chown_ctime_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_chown_ctime_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_chown_ctime_works="$gl_cross_guess_normal" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include +#include +$gl_mda_defines +int +main () +{ +struct stat st1, st2; + if (close (creat ("conftest.file", 0600))) return 1; + if (stat ("conftest.file", &st1)) return 2; + sleep (1); + if (chown ("conftest.file", st1.st_uid, st1.st_gid)) return 3; + if (stat ("conftest.file", &st2)) return 4; + if (st2.st_ctime <= st1.st_ctime) return 5; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_chown_ctime_works=yes +else + gl_cv_func_chown_ctime_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + rm -f conftest.file +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_ctime_works" >&5 +$as_echo "$gl_cv_func_chown_ctime_works" >&6; } + case "$gl_cv_func_chown_ctime_works" in + *yes) ;; + *) +$as_echo "#define CHOWN_CHANGE_TIME_BUG 1" >>confdefs.h - : + REPLACE_CHOWN=1 + ;; + esac + fi @@ -7970,14 +8716,6 @@ $as_echo "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h - - - - - - - - GNULIB_OPENDIR=0; GNULIB_READDIR=0; GNULIB_REWINDDIR=0; @@ -8001,6 +8739,8 @@ $as_echo "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h REPLACE_FDOPENDIR=0; + GNULIB_ISBLANK=0; + HAVE_ISBLANK=1; @@ -8010,21 +8750,13 @@ $as_echo "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h - : - - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking if environ is properly declared" >&5 $as_echo_n "checking if environ is properly declared... " >&6; } - if ${gt_cv_var_environ_declaration+:} false; then : +if ${gt_cv_var_environ_declaration+:} false; then : $as_echo_n "(cached) " >&6 else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if HAVE_UNISTD_H #include @@ -8032,7 +8764,7 @@ else /* mingw, BeOS, Haiku declare environ in , not in . */ #include - extern struct { int foo; } environ; + extern struct { int foo; } environ; int main () { @@ -8048,8 +8780,7 @@ else fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_var_environ_declaration" >&5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_var_environ_declaration" >&5 $as_echo "$gt_cv_var_environ_declaration" >&6; } if test $gt_cv_var_environ_declaration = yes; then @@ -8438,22 +9169,102 @@ $as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; } fi +ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" +if test "x$ac_cv_have_decl_strerror_r" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRERROR_R $ac_have_decl +_ACEOF + +for ac_func in strerror_r +do : + ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r" +if test "x$ac_cv_func_strerror_r" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRERROR_R 1 +_ACEOF + +fi +done +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5 +$as_echo_n "checking whether strerror_r returns char *... " >&6; } +if ${ac_cv_func_strerror_r_char_p+:} false; then : + $as_echo_n "(cached) " >&6 +else -$as_echo "#define HAVE_DECL_STRERROR_R 1" >>confdefs.h + ac_cv_func_strerror_r_char_p=no + if test $ac_cv_have_decl_strerror_r = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + char buf[100]; + char x = *strerror_r (0, buf, sizeof buf); + char *p = strerror_r (0, buf, sizeof buf); + return !p || x; -$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_func_strerror_r_char_p=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + else + # strerror_r is not declared. Choose between + # systems that have relatively inaccessible declarations for the + # function. BeOS and DEC UNIX 4.0 fall in this category, but the + # former has a strerror_r that returns char*, while the latter + # has a strerror_r that returns `int'. + # This test should segfault on the DEC system. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + extern char *strerror_r (); +int +main () +{ +char buf[100]; + char x = *strerror_r (0, buf, sizeof buf); + return ! isalpha (x); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_strerror_r_char_p=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi -$as_echo "#define STRERROR_R_CHAR_P 0" >>confdefs.h +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5 +$as_echo "$ac_cv_func_strerror_r_char_p" >&6; } +if test $ac_cv_func_strerror_r_char_p = yes; then +$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h +fi - ac_fn_c_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" if test "x$ac_cv_have_decl_fchdir" = xyes; then : ac_have_decl=1 else @@ -8465,13 +9276,16 @@ cat >>confdefs.h <<_ACEOF _ACEOF - + GNULIB_CREAT=0; GNULIB_FCNTL=0; GNULIB_NONBLOCKING=0; GNULIB_OPEN=0; GNULIB_OPENAT=0; + GNULIB_MDA_CREAT=1; + GNULIB_MDA_OPEN=1; HAVE_FCNTL=1; HAVE_OPENAT=1; + REPLACE_CREAT=0; REPLACE_FCNTL=0; REPLACE_OPEN=0; REPLACE_OPENAT=0; @@ -8485,31 +9299,18 @@ _ACEOF - - - - - - : - - - - - - - : - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5 $as_echo_n "checking for working fcntl.h... " >&6; } if ${gl_cv_header_working_fcntl_h+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - gl_cv_header_working_fcntl_h=cross-compiling + case "$host_os" in + # Guess 'no' on native Windows. + mingw*) gl_cv_header_working_fcntl_h='no' ;; + *) gl_cv_header_working_fcntl_h=cross-compiling ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -8523,6 +9324,10 @@ else # defined sleep(n) _sleep ((n) * 1000) #endif #include + + +$gl_mda_defines + #ifndef O_NOATIME #define O_NOATIME 0 #endif @@ -8620,6 +9425,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 $as_echo "$gl_cv_header_working_fcntl_h" >&6; } @@ -8644,17 +9450,43 @@ cat >>confdefs.h <<_ACEOF _ACEOF -ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" + + ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default +" if test "x$ac_cv_type_pid_t" = xyes; then : else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #if defined _WIN64 && !defined __CYGWIN__ + LLP64 + #endif + +int +main () +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_pid_type='int' +else + gl_pid_type='__int64' +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext cat >>confdefs.h <<_ACEOF -#define pid_t int +#define pid_t $gl_pid_type _ACEOF + fi + ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" if test "x$ac_cv_type_mode_t" = xyes; then : @@ -8669,70 +9501,98 @@ fi + GNULIB_FFS=0; + HAVE_FFS=1; + HAVE_STRCASECMP=1; + HAVE_DECL_STRNCASECMP=1; + GNULIB_FNMATCH=0; + HAVE_FNMATCH=1; + REPLACE_FNMATCH=0; + + - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 -$as_echo_n "checking for mbstate_t... " >&6; } -if ${ac_cv_type_mbstate_t+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -int -main () -{ -mbstate_t x; return sizeof x; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_type_mbstate_t=yes -else - ac_cv_type_mbstate_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 -$as_echo "$ac_cv_type_mbstate_t" >&6; } - if test $ac_cv_type_mbstate_t = yes; then -$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h - else -$as_echo "#define mbstate_t int" >>confdefs.h - fi + if test $gl_cv_have_include_next = yes; then + gl_cv_next_fnmatch_h='<'fnmatch.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_fnmatch_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test $ac_cv_header_fnmatch_h = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'fnmatch.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_fnmatch_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_fnmatch_h + gl_cv_next_fnmatch_h='"'$gl_header'"' + else + gl_cv_next_fnmatch_h='<'fnmatch.h'>' + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fnmatch_h" >&5 +$as_echo "$gl_cv_next_fnmatch_h" >&6; } + fi + NEXT_FNMATCH_H=$gl_cv_next_fnmatch_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'fnmatch.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_fnmatch_h + fi + NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H=$gl_next_as_first_directive @@ -8740,10 +9600,30 @@ $as_echo "#define mbstate_t int" >>confdefs.h + if test $ac_cv_header_fnmatch_h = yes; then + HAVE_FNMATCH_H=1 + else + HAVE_FNMATCH_H=0 + fi + FNMATCH_H='' + if false; then + FNMATCH_H=fnmatch.h + else + if test $ac_cv_header_fnmatch_h != yes; then + FNMATCH_H=fnmatch.h + fi + fi + if test -n "$FNMATCH_H"; then + GL_GENERATE_FNMATCH_H_TRUE= + GL_GENERATE_FNMATCH_H_FALSE='#' +else + GL_GENERATE_FNMATCH_H_TRUE='#' + GL_GENERATE_FNMATCH_H_FALSE= +fi @@ -8754,10 +9634,41 @@ $as_echo "#define mbstate_t int" >>confdefs.h + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 +$as_echo_n "checking for mbstate_t... " >&6; } +if ${ac_cv_type_mbstate_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + #include +int +main () +{ +mbstate_t x; return sizeof x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_type_mbstate_t=yes +else + ac_cv_type_mbstate_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 +$as_echo "$ac_cv_type_mbstate_t" >&6; } + if test $ac_cv_type_mbstate_t = yes; then +$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h + else +$as_echo "#define mbstate_t int" >>confdefs.h + fi @@ -8857,6 +9768,12 @@ $as_echo "#define mbstate_t int" >>confdefs.h GNULIB_TRUNC=0; GNULIB_TRUNCF=0; GNULIB_TRUNCL=0; + GNULIB_MDA_J0=1; + GNULIB_MDA_J1=1; + GNULIB_MDA_JN=1; + GNULIB_MDA_Y0=1; + GNULIB_MDA_Y1=1; + GNULIB_MDA_YN=1; HAVE_ACOSF=1; HAVE_ACOSL=1; HAVE_ASINF=1; @@ -8953,13 +9870,22 @@ $as_echo "#define mbstate_t int" >>confdefs.h HAVE_DECL_TRUNC=1; HAVE_DECL_TRUNCF=1; HAVE_DECL_TRUNCL=1; + REPLACE_ACOSF=0; + REPLACE_ASINF=0; + REPLACE_ATANF=0; + REPLACE_ATAN2F=0; REPLACE_CBRTF=0; REPLACE_CBRTL=0; REPLACE_CEIL=0; REPLACE_CEILF=0; REPLACE_CEILL=0; + REPLACE_COSF=0; + REPLACE_COSHF=0; + REPLACE_EXPF=0; + REPLACE_EXPL=0; REPLACE_EXPM1=0; REPLACE_EXPM1F=0; + REPLACE_EXPM1L=0; REPLACE_EXP2=0; REPLACE_EXP2L=0; REPLACE_FABSL=0; @@ -8981,6 +9907,7 @@ $as_echo "#define mbstate_t int" >>confdefs.h REPLACE_HYPOTL=0; REPLACE_ILOGB=0; REPLACE_ILOGBF=0; + REPLACE_ILOGBL=0; REPLACE_ISFINITE=0; REPLACE_ISINF=0; REPLACE_ISNAN=0; @@ -9007,99 +9934,520 @@ $as_echo "#define mbstate_t int" >>confdefs.h REPLACE_REMAINDER=0; REPLACE_REMAINDERF=0; REPLACE_REMAINDERL=0; + REPLACE_RINTL=0; REPLACE_ROUND=0; REPLACE_ROUNDF=0; REPLACE_ROUNDL=0; REPLACE_SIGNBIT=0; - REPLACE_SIGNBIT_USING_GCC=0; + REPLACE_SIGNBIT_USING_BUILTINS=0; + REPLACE_SINF=0; + REPLACE_SINHF=0; + REPLACE_SQRTF=0; REPLACE_SQRTL=0; + REPLACE_TANF=0; + REPLACE_TANHF=0; REPLACE_TRUNC=0; REPLACE_TRUNCF=0; REPLACE_TRUNCL=0; - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 -$as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; } -if ${gl_cv_func_frexp_no_libm+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 +$as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; } +if ${gl_cv_func_frexp_no_libm+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + double x; +int +main () +{ +int e; return frexp (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_frexp_no_libm=yes +else + gl_cv_func_frexp_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 +$as_echo "$gl_cv_func_frexp_no_libm" >&6; } + +ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" +if test "x$ac_cv_have_decl_alarm" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_ALARM $ac_have_decl +_ACEOF + + + + + FREXP_LIBM= + if test $gl_cv_func_frexp_no_libm = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used with libm" >&5 +$as_echo_n "checking whether frexp() can be used with libm... " >&6; } +if ${gl_cv_func_frexp_in_libm+:} false; then : + $as_echo_n "(cached) " >&6 +else + + save_LIBS="$LIBS" + LIBS="$LIBS -lm" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + double x; +int +main () +{ +int e; return frexp (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_frexp_in_libm=yes +else + gl_cv_func_frexp_in_libm=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$save_LIBS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_in_libm" >&5 +$as_echo "$gl_cv_func_frexp_in_libm" >&6; } + if test $gl_cv_func_frexp_in_libm = yes; then + FREXP_LIBM=-lm + fi + fi + if test $gl_cv_func_frexp_no_libm = yes \ + || test $gl_cv_func_frexp_in_libm = yes; then + save_LIBS="$LIBS" + LIBS="$LIBS $FREXP_LIBM" + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 +$as_echo_n "checking whether frexp works... " >&6; } +if ${gl_cv_func_frexp_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test "$cross_compiling" = yes; then : + case "$host_os" in + netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; + mingw*) # Guess yes with MSVC, no with mingw. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Good +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Good" >/dev/null 2>&1; then : + gl_cv_func_frexp_works="guessing yes" +else + gl_cv_func_frexp_works="guessing no" +fi +rm -f conftest* + + ;; + *) gl_cv_func_frexp_works="guessing yes" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#if HAVE_DECL_ALARM +# include +# include +#endif +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + ICC 10.0 has a bug when optimizing the expression -zero. + The expression -DBL_MIN * DBL_MIN does not work when cross-compiling + to PowerPC on Mac OS X 10.5. */ +#if defined __hpux || defined __sgi || defined __ICC +static double +compute_minus_zero (void) +{ + return -DBL_MIN * DBL_MIN; +} +# define minus_zero compute_minus_zero () +#else +double minus_zero = -0.0; +#endif +int main() +{ + int result = 0; + int i; + volatile double x; + double zero = 0.0; +#if HAVE_DECL_ALARM + /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite + number. Let the test fail in this case. */ + signal (SIGALRM, SIG_DFL); + alarm (5); +#endif + /* Test on denormalized numbers. */ + for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) + ; + if (x > 0.0) + { + int exp; + double y = frexp (x, &exp); + /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. + On NetBSD: y = 0.75. Correct: y = 0.5. */ + if (y != 0.5) + result |= 1; + } + /* Test on infinite numbers. */ + x = 1.0 / zero; + { + int exp; + double y = frexp (x, &exp); + if (y != x) + result |= 2; + } + /* Test on negative zero. */ + x = minus_zero; + { + int exp; + double y = frexp (x, &exp); + if (memcmp (&y, &x, sizeof x)) + result |= 4; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_frexp_works=yes +else + gl_cv_func_frexp_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 +$as_echo "$gl_cv_func_frexp_works" >&6; } + + LIBS="$save_LIBS" + case "$gl_cv_func_frexp_works" in + *yes) gl_func_frexp=yes ;; + *) gl_func_frexp=no; REPLACE_FREXP=1; FREXP_LIBM= ;; + esac + else + gl_func_frexp=no + fi + if test $gl_func_frexp = yes; then + +$as_echo "#define HAVE_FREXP 1" >>confdefs.h + + fi + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5 +$as_echo_n "checking whether long double and double are the same... " >&6; } +if ${gl_cv_long_double_equals_double+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +typedef int check[sizeof (long double) == sizeof (double) + && LDBL_MANT_DIG == DBL_MANT_DIG + && LDBL_MAX_EXP == DBL_MAX_EXP + && LDBL_MIN_EXP == DBL_MIN_EXP + ? 1 : -1]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_long_double_equals_double=yes +else + gl_cv_long_double_equals_double=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5 +$as_echo "$gl_cv_long_double_equals_double" >&6; } + if test $gl_cv_long_double_equals_double = yes; then + +$as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h + + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 + else + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 + fi + + + + + + + + + ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include +" +if test "x$ac_cv_have_decl_frexpl" = xyes; then : + +else + HAVE_DECL_FREXPL=0 +fi + + + FREXPL_LIBM= + if test $HAVE_DECL_FREXPL = 1; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 +$as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; } +if ${gl_cv_func_frexpl_no_libm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - double x; + long double x; int main () { -int e; return frexp (x, &e) > 0; +int e; return frexpl (x, &e) > 0; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexp_no_libm=yes + gl_cv_func_frexpl_no_libm=yes else - gl_cv_func_frexp_no_libm=no + gl_cv_func_frexpl_no_libm=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 -$as_echo "$gl_cv_func_frexp_no_libm" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 +$as_echo "$gl_cv_func_frexpl_no_libm" >&6; } + if test $gl_cv_func_frexpl_no_libm = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used with libm" >&5 +$as_echo_n "checking whether frexpl() can be used with libm... " >&6; } +if ${gl_cv_func_frexpl_in_libm+:} false; then : + $as_echo_n "(cached) " >&6 +else - ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" -if test "x$ac_cv_have_decl_alarm" = xyes; then : - ac_have_decl=1 + save_LIBS="$LIBS" + LIBS="$LIBS -lm" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + long double x; +int +main () +{ +int e; return frexpl (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_frexpl_in_libm=yes +else + gl_cv_func_frexpl_in_libm=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$save_LIBS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_in_libm" >&5 +$as_echo "$gl_cv_func_frexpl_in_libm" >&6; } + if test $gl_cv_func_frexpl_in_libm = yes; then + FREXPL_LIBM=-lm + fi + fi + if test $gl_cv_func_frexpl_no_libm = yes \ + || test $gl_cv_func_frexpl_in_libm = yes; then + save_LIBS="$LIBS" + LIBS="$LIBS $FREXPL_LIBM" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 +$as_echo_n "checking whether frexpl works... " >&6; } +if ${gl_cv_func_frexpl_works+:} false; then : + $as_echo_n "(cached) " >&6 else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_ALARM $ac_have_decl -_ACEOF + if test "$cross_compiling" = yes; then : + case "$host_os" in + aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) + gl_cv_func_frexpl_works="guessing no";; + *) gl_cv_func_frexpl_works="guessing yes";; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5 -$as_echo_n "checking whether long double and double are the same... " >&6; } -if ${gl_cv_long_double_equals_double+:} false; then : - $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + #include -int -main () +#include +/* Override the values of , like done in float.in.h. */ +#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +#endif +#if defined __sgi && (LDBL_MANT_DIG >= 106) +# if defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# endif +#endif +extern +#ifdef __cplusplus +"C" +#endif +long double frexpl (long double, int *); +long double zero = 0.0L; +int main() { -typedef int check[sizeof (long double) == sizeof (double) - && LDBL_MANT_DIG == DBL_MANT_DIG - && LDBL_MAX_EXP == DBL_MAX_EXP - && LDBL_MIN_EXP == DBL_MIN_EXP - ? 1 : -1]; - - ; - return 0; + int result = 0; + volatile long double x; + /* Test on finite numbers that fails on AIX 5.1. */ + x = 16.0L; + { + int exp = -9999; + frexpl (x, &exp); + if (exp != 5) + result |= 1; + } + /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl + function returns an invalid (incorrectly normalized) value: it returns + y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } + but the correct result is + 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ + x = 1.01L; + { + int exp = -9999; + long double y = frexpl (x, &exp); + if (!(exp == 1 && y == 0.505L)) + result |= 2; + } + /* Test on large finite numbers. This fails on BeOS at i = 16322, while + LDBL_MAX_EXP = 16384. + In the loop end test, we test x against Infinity, rather than comparing + i with LDBL_MAX_EXP, because BeOS has a wrong LDBL_MAX_EXP. */ + { + int i; + for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) + { + int exp = -9999; + frexpl (x, &exp); + if (exp != i) + { + result |= 4; + break; + } + } + } + /* Test on denormalized numbers. */ + { + int i; + for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) + ; + if (x > 0.0L) + { + int exp; + long double y = frexpl (x, &exp); + /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, + exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ + if (exp != LDBL_MIN_EXP - 1) + result |= 8; + } + } + /* Test on infinite numbers. */ + /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */ + x = 1.0L / zero; + { + int exp; + long double y = frexpl (x, &exp); + if (y != x) + result |= 16; + } + return result; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_long_double_equals_double=yes +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_frexpl_works=yes else - gl_cv_long_double_equals_double=no + gl_cv_func_frexpl_works=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5 -$as_echo "$gl_cv_long_double_equals_double" >&6; } - if test $gl_cv_long_double_equals_double = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 +$as_echo "$gl_cv_func_frexpl_works" >&6; } -$as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h + LIBS="$save_LIBS" + case "$gl_cv_func_frexpl_works" in + *yes) gl_func_frexpl=yes ;; + *) gl_func_frexpl=no; REPLACE_FREXPL=1 ;; + esac + else + gl_func_frexpl=no + fi + if test $gl_func_frexpl = yes; then - HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 - else - HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 +$as_echo "#define HAVE_FREXPL 1" >>confdefs.h + + fi + fi + if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then + if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then + + FREXPL_LIBM="$FREXP_LIBM" + else + FREXPL_LIBM= + fi fi @@ -9108,8 +10456,10 @@ $as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h GNULIB_FSTAT=0; GNULIB_FSTATAT=0; GNULIB_FUTIMENS=0; + GNULIB_GETUMASK=0; GNULIB_LCHMOD=0; GNULIB_LSTAT=0; + GNULIB_MKDIR=0; GNULIB_MKDIRAT=0; GNULIB_MKFIFO=0; GNULIB_MKFIFOAT=0; @@ -9117,9 +10467,14 @@ $as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h GNULIB_MKNODAT=0; GNULIB_STAT=0; GNULIB_UTIMENSAT=0; + GNULIB_OVERRIDES_STRUCT_STAT=0; + GNULIB_MDA_CHMOD=1; + GNULIB_MDA_MKDIR=1; + GNULIB_MDA_UMASK=1; HAVE_FCHMODAT=1; HAVE_FSTATAT=1; HAVE_FUTIMENS=1; + HAVE_GETUMASK=1; HAVE_LCHMOD=1; HAVE_LSTAT=1; HAVE_MKDIRAT=1; @@ -9128,13 +10483,16 @@ $as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h HAVE_MKNOD=1; HAVE_MKNODAT=1; HAVE_UTIMENSAT=1; + REPLACE_FCHMODAT=0; REPLACE_FSTAT=0; REPLACE_FSTATAT=0; REPLACE_FUTIMENS=0; REPLACE_LSTAT=0; REPLACE_MKDIR=0; REPLACE_MKFIFO=0; + REPLACE_MKFIFOAT=0; REPLACE_MKNOD=0; + REPLACE_MKNODAT=0; REPLACE_STAT=0; REPLACE_UTIMENSAT=0; @@ -9184,9 +10542,6 @@ fi - - - case "$host_os" in mingw*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 @@ -9222,7 +10577,40 @@ $as_echo "$gl_cv_type_off_t_64" >&6; } else WINDOWS_64_BIT_OFF_T=0 fi - WINDOWS_64_BIT_ST_SIZE=1 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit st_size" >&5 +$as_echo_n "checking for 64-bit st_size... " >&6; } +if ${gl_cv_member_st_size_64+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + struct stat buf; + int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1]; + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_member_st_size_64=yes +else + gl_cv_member_st_size_64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_member_st_size_64" >&5 +$as_echo "$gl_cv_member_st_size_64" >&6; } + if test $gl_cv_member_st_size_64 = no; then + WINDOWS_64_BIT_ST_SIZE=1 + else + WINDOWS_64_BIT_ST_SIZE=0 + fi ;; *) WINDOWS_64_BIT_OFF_T=0 @@ -9230,10 +10618,55 @@ $as_echo "$gl_cv_type_off_t_64" >&6; } ;; esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 +$as_echo_n "checking for C/C++ restrict keyword... " >&6; } +if ${ac_cv_c_restrict+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_restrict=no + # Put '__restrict__' first, to avoid problems with glibc and non-GCC; see: + # https://lists.gnu.org/archive/html/bug-autoconf/2016-02/msg00006.html + # Put 'restrict' last, because C++ lacks it. + for ac_kw in __restrict__ __restrict _Restrict restrict; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +typedef int *int_ptr; + int foo (int_ptr $ac_kw ip) { return ip[0]; } + int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ + int bar (int ip[$ac_kw]) { return ip[0]; } +int +main () +{ +int s[1]; + int *$ac_kw t = s; + t[0] = 0; + return foo (t) + bar (t); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_restrict=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$ac_cv_c_restrict" != no && break + done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5 +$as_echo "$ac_cv_c_restrict" >&6; } + case $ac_cv_c_restrict in + restrict) ;; + no) $as_echo "#define restrict /**/" >>confdefs.h + ;; + *) cat >>confdefs.h <<_ACEOF +#define restrict $ac_cv_c_restrict +_ACEOF + ;; + esac @@ -9241,7 +10674,6 @@ $as_echo "$gl_cv_type_off_t_64" >&6; } - : @@ -9323,137 +10755,51 @@ $as_echo "$gl_cv_next_sys_stat_h" >&6; } + WINDOWS_STAT_TIMESPEC=0 + + - if test $WINDOWS_64_BIT_ST_SIZE = 1; then -$as_echo "#define _GL_WINDOWS_64_BIT_ST_SIZE 1" >>confdefs.h - fi ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include #include " -if test "x$ac_cv_type_nlink_t" = xyes; then : - -else - -$as_echo "#define nlink_t int" >>confdefs.h - -fi - - - - for gl_func in fchmodat fstat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat mknod mknodat stat utimensat; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - - eval ac_cv_have_decl_$gl_func=yes -fi - done - - +if test "x$ac_cv_type_nlink_t" = xyes; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 -$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; } -if ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then : - $as_echo_n "(cached) " >&6 else - rm -f conftest.sym conftest.file - echo >conftest.file - if test "$cross_compiling" = yes; then : - case "$host_os" in - *-gnu*) - # Guess yes on glibc systems. - gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; - *) - # If we don't know, assume the worst. - gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -struct stat sbuf; - if (symlink ("conftest.file", "conftest.sym") != 0) - return 1; - /* Linux will dereference the symlink and fail, as required by - POSIX. That is better in the sense that it means we will not - have to compile and use the lstat wrapper. */ - return lstat ("conftest.sym/", &sbuf) == 0; +$as_echo "#define nlink_t int" >>confdefs.h - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_lstat_dereferences_slashed_symlink=yes -else - gl_cv_func_lstat_dereferences_slashed_symlink=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -f conftest.sym conftest.file -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5 -$as_echo "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; } - case "$gl_cv_func_lstat_dereferences_slashed_symlink" in - *yes) -cat >>confdefs.h <<_ACEOF -#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 -_ACEOF - ;; - esac + case "$host_os" in + mingw*) + for ac_header in sdkddkver.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "sdkddkver.h" "ac_cv_header_sdkddkver_h" "$ac_includes_default" +if test "x$ac_cv_header_sdkddkver_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SDKDDKVER_H 1 +_ACEOF + +fi +done - : + ;; + esac @@ -9466,12 +10812,14 @@ if ${gl_cv_func_getcwd_null+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_getcwd_null="guessing yes";; - # Guess yes on Cygwin. - cygwin*) gl_cv_func_getcwd_null="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_getcwd_null="guessing no";; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; + # Guess yes on musl systems. + *-musl*) gl_cv_func_getcwd_null="guessing yes";; + # Guess yes on Cygwin. + cygwin*) gl_cv_func_getcwd_null="guessing yes";; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_getcwd_null="$gl_cross_guess_normal";; esac else @@ -9484,6 +10832,10 @@ else # else /* on Windows with MSVC */ # include # endif + + +$gl_mda_defines + # ifndef getcwd char *getcwd (); # endif @@ -9492,8 +10844,8 @@ int main () { -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* mingw cwd does not start with '/', but getcwd does allocate. +#if defined _WIN32 && ! defined __CYGWIN__ +/* mingw cwd does not start with '/', but _getcwd does allocate. However, mingw fails to honor non-zero size. */ #else if (chdir ("/") != 0) @@ -9504,9 +10856,9 @@ main () if (! f) return 2; if (f[0] != '/') - return 3; + { free (f); return 3; } if (f[1] != '\0') - return 4; + { free (f); return 4; } free (f); return 0; } @@ -9538,6 +10890,10 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include + + +$gl_mda_defines + int main () { @@ -9563,8 +10919,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_posix_signature" >&5 $as_echo "$gl_cv_func_getcwd_posix_signature" >&6; } - - ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" if test "x$ac_cv_have_decl_getcwd" = xyes; then : ac_have_decl=1 else @@ -9576,13 +10931,131 @@ cat >>confdefs.h <<_ACEOF _ACEOF + GNULIB_DPRINTF=0; + GNULIB_FCLOSE=0; + GNULIB_FDOPEN=0; + GNULIB_FFLUSH=0; + GNULIB_FGETC=0; + GNULIB_FGETS=0; + GNULIB_FOPEN=0; + GNULIB_FPRINTF=0; + GNULIB_FPRINTF_POSIX=0; + GNULIB_FPURGE=0; + GNULIB_FPUTC=0; + GNULIB_FPUTS=0; + GNULIB_FREAD=0; + GNULIB_FREOPEN=0; + GNULIB_FSCANF=0; + GNULIB_FSEEK=0; + GNULIB_FSEEKO=0; + GNULIB_FTELL=0; + GNULIB_FTELLO=0; + GNULIB_FWRITE=0; + GNULIB_GETC=0; + GNULIB_GETCHAR=0; + GNULIB_GETDELIM=0; + GNULIB_GETLINE=0; + GNULIB_OBSTACK_PRINTF=0; + GNULIB_OBSTACK_PRINTF_POSIX=0; + GNULIB_PCLOSE=0; + GNULIB_PERROR=0; + GNULIB_POPEN=0; + GNULIB_PRINTF=0; + GNULIB_PRINTF_POSIX=0; + GNULIB_PUTC=0; + GNULIB_PUTCHAR=0; + GNULIB_PUTS=0; + GNULIB_REMOVE=0; + GNULIB_RENAME=0; + GNULIB_RENAMEAT=0; + GNULIB_SCANF=0; + GNULIB_SNPRINTF=0; + GNULIB_SPRINTF_POSIX=0; + GNULIB_STDIO_H_NONBLOCKING=0; + GNULIB_STDIO_H_SIGPIPE=0; + GNULIB_TMPFILE=0; + GNULIB_VASPRINTF=0; + GNULIB_VFSCANF=0; + GNULIB_VSCANF=0; + GNULIB_VDPRINTF=0; + GNULIB_VFPRINTF=0; + GNULIB_VFPRINTF_POSIX=0; + GNULIB_VPRINTF=0; + GNULIB_VPRINTF_POSIX=0; + GNULIB_VSNPRINTF=0; + GNULIB_VSPRINTF_POSIX=0; + GNULIB_MDA_FCLOSEALL=1; + GNULIB_MDA_FDOPEN=1; + GNULIB_MDA_FILENO=1; + GNULIB_MDA_GETW=1; + GNULIB_MDA_PUTW=1; + GNULIB_MDA_TEMPNAM=1; + HAVE_DECL_FCLOSEALL=1; + HAVE_DECL_FPURGE=1; + HAVE_DECL_FSEEKO=1; + HAVE_DECL_FTELLO=1; + HAVE_DECL_GETDELIM=1; + HAVE_DECL_GETLINE=1; + HAVE_DECL_OBSTACK_PRINTF=1; + HAVE_DECL_SNPRINTF=1; + HAVE_DECL_VSNPRINTF=1; + HAVE_DPRINTF=1; + HAVE_FSEEKO=1; + HAVE_FTELLO=1; + HAVE_PCLOSE=1; + HAVE_POPEN=1; + HAVE_RENAMEAT=1; + HAVE_VASPRINTF=1; + HAVE_VDPRINTF=1; + REPLACE_DPRINTF=0; + REPLACE_FCLOSE=0; + REPLACE_FDOPEN=0; + REPLACE_FFLUSH=0; + REPLACE_FOPEN=0; + REPLACE_FPRINTF=0; + REPLACE_FPURGE=0; + REPLACE_FREOPEN=0; + REPLACE_FSEEK=0; + REPLACE_FSEEKO=0; + REPLACE_FTELL=0; + REPLACE_FTELLO=0; + REPLACE_GETDELIM=0; + REPLACE_GETLINE=0; + REPLACE_OBSTACK_PRINTF=0; + REPLACE_PERROR=0; + REPLACE_POPEN=0; + REPLACE_PRINTF=0; + REPLACE_REMOVE=0; + REPLACE_RENAME=0; + REPLACE_RENAMEAT=0; + REPLACE_SNPRINTF=0; + REPLACE_SPRINTF=0; + REPLACE_STDIO_READ_FUNCS=0; + REPLACE_STDIO_WRITE_FUNCS=0; + REPLACE_TMPFILE=0; + REPLACE_VASPRINTF=0; + REPLACE_VDPRINTF=0; + REPLACE_VFPRINTF=0; + REPLACE_VPRINTF=0; + REPLACE_VSNPRINTF=0; + REPLACE_VSPRINTF=0; + +ac_fn_c_check_decl "$LINENO" "getdelim" "ac_cv_have_decl_getdelim" "$ac_includes_default" +if test "x$ac_cv_have_decl_getdelim" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GETDELIM $ac_have_decl +_ACEOF - ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" if test "x$ac_cv_have_decl_getdtablesize" = xyes; then : ac_have_decl=1 else @@ -9593,9 +11066,18 @@ cat >>confdefs.h <<_ACEOF #define HAVE_DECL_GETDTABLESIZE $ac_have_decl _ACEOF +ac_fn_c_check_decl "$LINENO" "getline" "ac_cv_have_decl_getline" "$ac_includes_default" +if test "x$ac_cv_have_decl_getline" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GETLINE $ac_have_decl +_ACEOF - ac_fn_c_check_decl "$LINENO" "getlogin_r" "ac_cv_have_decl_getlogin_r" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "getlogin_r" "ac_cv_have_decl_getlogin_r" "$ac_includes_default" if test "x$ac_cv_have_decl_getlogin_r" = xyes; then : ac_have_decl=1 else @@ -9608,90 +11090,239 @@ _ACEOF +ac_fn_c_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default" +if test "x$ac_cv_have_decl_getlogin" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GETLOGIN $ac_have_decl +_ACEOF + + + + case $host_os in + mingw*) + LIB_GETLOGIN='-ladvapi32' ;; + *) + LIB_GETLOGIN= ;; + esac + + + + + + + + GNULIB_GETRANDOM=0; + HAVE_GETRANDOM=1; + REPLACE_GETRANDOM=0; + + + + + GNULIB_GETTIMEOFDAY=0; + HAVE_GETTIMEOFDAY=1; + HAVE_STRUCT_TIMEVAL=1; + HAVE_SYS_TIME_H=1; + REPLACE_GETTIMEOFDAY=0; + REPLACE_STRUCT_TIMEVAL=0; + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_time_h='<'sys/time.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_sys_time_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test $ac_cv_header_sys_time_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/time.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_time_h + gl_cv_next_sys_time_h='"'$gl_header'"' + else + gl_cv_next_sys_time_h='<'sys/time.h'>' + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 +$as_echo "$gl_cv_next_sys_time_h" >&6; } + fi + NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/time.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_time_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive - ac_fn_c_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default" -if test "x$ac_cv_have_decl_getlogin" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_GETLOGIN $ac_have_decl -_ACEOF + if test $ac_cv_header_sys_time_h != yes; then + HAVE_SYS_TIME_H=0 + fi + if test $ac_cv_header_sys_socket_h != yes; then + for ac_header in winsock2.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINSOCK2_H 1 +_ACEOF +fi +done + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 -$as_echo_n "checking for C/C++ restrict keyword... " >&6; } -if ${ac_cv_c_restrict+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 +$as_echo_n "checking for struct timeval... " >&6; } +if ${gl_cv_sys_struct_timeval+:} false; then : $as_echo_n "(cached) " >&6 else - ac_cv_c_restrict=no - # The order here caters to the fact that C++ does not require restrict. - for ac_kw in __restrict __restrict__ _Restrict restrict; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -typedef int *int_ptr; - int foo (int_ptr $ac_kw ip) { return ip[0]; } - int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ - int bar (int ip[$ac_kw]) { return ip[0]; } +#if HAVE_SYS_TIME_H + #include + #endif + #include + #if HAVE_WINSOCK2_H + # include + #endif int main () { -int s[1]; - int *$ac_kw t = s; - t[0] = 0; - return foo (t) + bar (t); - +static struct timeval x; x.tv_sec = x.tv_usec; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_restrict=$ac_kw + gl_cv_sys_struct_timeval=yes +else + gl_cv_sys_struct_timeval=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - test "$ac_cv_c_restrict" != no && break - done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5 -$as_echo "$ac_cv_c_restrict" >&6; } - - case $ac_cv_c_restrict in - restrict) ;; - no) $as_echo "#define restrict /**/" >>confdefs.h - ;; - *) cat >>confdefs.h <<_ACEOF -#define restrict $ac_cv_c_restrict -_ACEOF - ;; - esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 +$as_echo "$gl_cv_sys_struct_timeval" >&6; } + if test $gl_cv_sys_struct_timeval != yes; then + HAVE_STRUCT_TIMEVAL=0 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5 +$as_echo_n "checking for wide-enough struct timeval.tv_sec member... " >&6; } +if ${gl_cv_sys_struct_timeval_tv_sec+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_SYS_TIME_H + #include + #endif + #include + #if HAVE_WINSOCK2_H + # include + #endif +int +main () +{ +static struct timeval x; + typedef int verify_tv_sec_type[ + sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 + ]; - GNULIB_GETTIMEOFDAY=0; - HAVE_GETTIMEOFDAY=1; - HAVE_STRUCT_TIMEVAL=1; - HAVE_SYS_TIME_H=1; - HAVE_TIMEZONE_T=0; - REPLACE_GETTIMEOFDAY=0; - REPLACE_STRUCT_TIMEVAL=0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_sys_struct_timeval_tv_sec=yes +else + gl_cv_sys_struct_timeval_tv_sec=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5 +$as_echo "$gl_cv_sys_struct_timeval_tv_sec" >&6; } + if test $gl_cv_sys_struct_timeval_tv_sec != yes; then + REPLACE_STRUCT_TIMEVAL=1 + fi + fi @@ -9701,9 +11332,13 @@ _ACEOF - : + GNULIB_GLOB=0; + HAVE_GLOB=1; + HAVE_GLOB_PATTERN_P=1; + REPLACE_GLOB=0; + REPLACE_GLOB_PATTERN_P=0; @@ -9713,7 +11348,6 @@ _ACEOF - : @@ -9723,22 +11357,22 @@ _ACEOF if test $gl_cv_have_include_next = yes; then - gl_cv_next_sys_time_h='<'sys/time.h'>' + gl_cv_next_glob_h='<'glob.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if ${gl_cv_next_sys_time_h+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_glob_h+:} false; then : $as_echo_n "(cached) " >&6 else - if test $ac_cv_header_sys_time_h = yes; then + if test $ac_cv_header_glob_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; @@ -9754,7 +11388,7 @@ _ACEOF ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - gl_header_literal_regex=`echo 'sys/time.h' \ + gl_header_literal_regex=`echo 'glob.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ @@ -9763,214 +11397,592 @@ _ACEOF q }' - gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + gl_cv_absolute_glob_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` - gl_header=$gl_cv_absolute_sys_time_h - gl_cv_next_sys_time_h='"'$gl_header'"' + gl_header=$gl_cv_absolute_glob_h + gl_cv_next_glob_h='"'$gl_header'"' else - gl_cv_next_sys_time_h='<'sys/time.h'>' + gl_cv_next_glob_h='<'glob.h'>' fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 -$as_echo "$gl_cv_next_sys_time_h" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_glob_h" >&5 +$as_echo "$gl_cv_next_glob_h" >&6; } fi - NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h + NEXT_GLOB_H=$gl_cv_next_glob_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'sys/time.h'>' + gl_next_as_first_directive='<'glob.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_sys_time_h + gl_next_as_first_directive=$gl_cv_next_glob_h fi - NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive + NEXT_AS_FIRST_DIRECTIVE_GLOB_H=$gl_next_as_first_directive - if test $ac_cv_header_sys_time_h != yes; then - HAVE_SYS_TIME_H=0 + if test $ac_cv_header_glob_h = yes; then + HAVE_GLOB_H=1 + else + HAVE_GLOB_H=0 fi + GLOB_H='' + if false; then + GLOB_H=glob.h + else + if test $ac_cv_header_glob_h != yes; then + GLOB_H=glob.h + fi + fi + if test -n "$GLOB_H"; then + GL_GENERATE_GLOB_H_TRUE= + GL_GENERATE_GLOB_H_FALSE='#' +else + GL_GENERATE_GLOB_H_TRUE='#' + GL_GENERATE_GLOB_H_FALSE= +fi - : - if test $ac_cv_header_sys_socket_h != yes; then - for ac_header in winsock2.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" -if test "x$ac_cv_header_winsock2_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_WINSOCK2_H 1 + + + + + + + + + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes; then : + gl_have_pthread_h=yes +else + gl_have_pthread_h=no +fi + + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + pthread_mutex_t m; + pthread_mutexattr_t ma; + +int +main () +{ +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); + ; + return 0; +} _ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes +else + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) -done +$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h - fi - if test "$ac_cv_header_winsock2_h" = yes; then - HAVE_WINSOCK2_H=1 - UNISTD_H_HAVE_WINSOCK2_H=1 - SYS_IOCTL_H_HAVE_WINSOCK2_H=1 - else - HAVE_WINSOCK2_H=0 - fi + esac +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 -$as_echo_n "checking for struct timeval... " >&6; } -if ${gl_cv_sys_struct_timeval+:} false; then : + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if HAVE_SYS_TIME_H - #include - #endif - #include - #if HAVE_WINSOCK2_H - # include - #endif +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { -static struct timeval x; x.tv_sec = x.tv_usec; +return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_sys_struct_timeval=yes +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes else - gl_cv_sys_struct_timeval=no + ac_cv_lib_pthread_pthread_kill=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 -$as_echo "$gl_cv_sys_struct_timeval" >&6; } - if test $gl_cv_sys_struct_timeval != yes; then - HAVE_STRUCT_TIMEVAL=0 - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5 -$as_echo_n "checking for wide-enough struct timeval.tv_sec member... " >&6; } -if ${gl_cv_sys_struct_timeval_tv_sec+:} false; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread +fi + + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } +if ${ac_cv_lib_c_r_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if HAVE_SYS_TIME_H - #include - #endif - #include - #if HAVE_WINSOCK2_H - # include - #endif +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { -static struct timeval x; - typedef int verify_tv_sec_type[ - sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 - ]; - +return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_sys_struct_timeval_tv_sec=yes +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c_r_pthread_kill=yes else - gl_cv_sys_struct_timeval_tv_sec=no + ac_cv_lib_c_r_pthread_kill=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5 -$as_echo "$gl_cv_sys_struct_timeval_tv_sec" >&6; } - if test $gl_cv_sys_struct_timeval_tv_sec != yes; then - REPLACE_STRUCT_TIMEVAL=1 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + + fi + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +$as_echo_n "checking whether POSIX threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +$as_echo "$gl_pthread_api" >&6; } + + + if test $gl_pthread_api = yes; then + +$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h + fi - fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + LIB_SCHED_YIELD= - for gl_func in gettimeofday; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +$as_echo_n "checking for sched_yield in -lrt... " >&6; } +if ${ac_cv_lib_rt_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if HAVE_SYS_TIME_H -# include +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" #endif -#include - +char sched_yield (); int main () { -#undef $gl_func - (void) $gl_func; +return sched_yield (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_rt_sched_yield=yes else - eval "$as_gl_Symbol=no" + ac_cv_lib_rt_sched_yield=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lrt +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +$as_echo_n "checking for sched_yield in -lposix4... " >&6; } +if ${ac_cv_lib_posix4_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); +int +main () +{ +return sched_yield (); + ; + return 0; +} _ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_posix4_sched_yield=yes +else + ac_cv_lib_posix4_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lposix4 +fi - eval ac_cv_have_decl_$gl_func=yes fi - done + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + + gl_pthreadlib_body_done=done + fi + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. + *-musl* | darwin* | freebsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) + gl_cv_func_setlocale_null_all_mtsafe=no ;; + # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. + *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) + gl_cv_func_setlocale_null_all_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_all_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_all_mtsafe" in + *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; + *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; + esac + +cat >>confdefs.h <<_ACEOF +#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on OpenBSD, AIX. + openbsd* | aix*) + gl_cv_func_setlocale_null_one_mtsafe=no ;; + # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. + *-gnu* | gnu* | *-musl* | darwin* | freebsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) + gl_cv_func_setlocale_null_one_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; + esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_one_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_one_mtsafe" in + *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; + *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; + esac +cat >>confdefs.h <<_ACEOF +#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE +_ACEOF + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + case "$host_os" in + mingw*) LIB_SETLOCALE_NULL= ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + ;; + esac + case "$gl_cv_have_weak" in + *yes) LIB_SETLOCALE_NULL= ;; + *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_SETLOCALE_NULL= + fi @@ -9998,28 +12010,6 @@ fi HAVE_ACCEPT4=1; - : - - - - - - if test $ac_cv_header_sys_socket_h = no; then - for ac_header in ws2tcpip.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "ws2tcpip.h" "ac_cv_header_ws2tcpip_h" "$ac_includes_default" -if test "x$ac_cv_header_ws2tcpip_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_WS2TCPIP_H 1 -_ACEOF - -fi - -done - - fi - - @@ -10112,12 +12102,6 @@ $as_echo "$gl_cv_header_sys_socket_h_shut" >&6; } - : - - - - - @@ -10192,9 +12176,15 @@ $as_echo "$gl_cv_next_sys_socket_h" >&6; } if test $ac_cv_header_sys_socket_h = yes; then HAVE_SYS_SOCKET_H=1 - HAVE_WS2TCPIP_H=0 else HAVE_SYS_SOCKET_H=0 + fi + + + + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_WS2TCPIP_H=0 + else if test $ac_cv_header_ws2tcpip_h = yes; then HAVE_WS2TCPIP_H=1 else @@ -10283,12 +12273,6 @@ fi - : - - - - - if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : @@ -10314,58 +12298,11 @@ done - for gl_func in socket connect accept bind getpeername getsockname getsockopt listen recv send recvfrom sendto setsockopt shutdown accept4; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -/* Some systems require prerequisite headers. */ -#include -#include - -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - - eval ac_cv_have_decl_$gl_func=yes -fi - done - - - - - - : @@ -10374,7 +12311,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5 $as_echo_n "checking for IPv4 sockets... " >&6; } - if ${gl_cv_socket_ipv4+:} false; then : +if ${gl_cv_socket_ipv4+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10405,8 +12342,7 @@ else fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 $as_echo "$gl_cv_socket_ipv4" >&6; } if test $gl_cv_socket_ipv4 = yes; then @@ -10416,7 +12352,7 @@ $as_echo "#define HAVE_IPV4 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5 $as_echo_n "checking for IPv6 sockets... " >&6; } - if ${gl_cv_socket_ipv6+:} false; then : +if ${gl_cv_socket_ipv6+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10450,8 +12386,7 @@ else fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5 $as_echo "$gl_cv_socket_ipv6" >&6; } if test $gl_cv_socket_ipv6 = yes; then @@ -10471,15 +12406,6 @@ $as_echo "#define HAVE_IPV6 1" >>confdefs.h - : - - - - - - - - if test $gl_cv_have_include_next = yes; then gl_cv_next_limits_h='<'limits.h'>' else @@ -10550,18 +12476,21 @@ $as_echo "$gl_cv_next_limits_h" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has ULLONG_WIDTH etc." >&5 -$as_echo_n "checking whether limits.h has ULLONG_WIDTH etc.... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc." >&5 +$as_echo_n "checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... " >&6; } if ${gl_cv_header_limits_width+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ - #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 - #endif - #include - int ullw = ULLONG_WIDTH; + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; + int main () { @@ -10595,120 +12524,71 @@ fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 -$as_echo_n "checking for unsigned long long int... " >&6; } -if ${ac_cv_type_unsigned_long_long_int+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 +$as_echo_n "checking for wint_t... " >&6; } +if ${gt_cv_c_wint_t+:} false; then : $as_echo_n "(cached) " >&6 else - ac_cv_type_unsigned_long_long_int=yes - if test "x${ac_cv_prog_cc_c99-no}" = xno; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - - /* For now, do not test the preprocessor; as of 2007 there are too many - implementations with broken preprocessors. Perhaps this can - be revisited in 2012. In the meantime, code should not expect - #if to work with literals wider than 32 bits. */ - /* Test literals. */ - long long int ll = 9223372036854775807ll; - long long int nll = -9223372036854775807LL; - unsigned long long int ull = 18446744073709551615ULL; - /* Test constant expressions. */ - typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) - ? 1 : -1)]; - typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 - ? 1 : -1)]; - int i = 63; +#include + wint_t foo = (wchar_t)'\0'; int main () { -/* Test availability of runtime routines for shift and division. */ - long long int llmax = 9223372036854775807ll; - unsigned long long int ullmax = 18446744073709551615ull; - return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) - | (llmax / ll) | (llmax % ll) - | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) - | (ullmax / ull) | (ullmax % ull)); + ; return 0; } - _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - +if ac_fn_c_try_compile "$LINENO"; then : + gt_cv_c_wint_t=yes else - ac_cv_type_unsigned_long_long_int=no + gt_cv_c_wint_t=no fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 -$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; } - if test $ac_cv_type_unsigned_long_long_int = yes; then - -$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h - - fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 +$as_echo "$gt_cv_c_wint_t" >&6; } + if test $gt_cv_c_wint_t = yes; then +$as_echo "#define HAVE_WINT_T 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 -$as_echo_n "checking for long long int... " >&6; } -if ${ac_cv_type_long_long_int+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is large enough" >&5 +$as_echo_n "checking whether wint_t is large enough... " >&6; } +if ${gl_cv_type_wint_t_large_enough+:} false; then : $as_echo_n "(cached) " >&6 -else - ac_cv_type_long_long_int=yes - if test "x${ac_cv_prog_cc_c99-no}" = xno; then - ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int - if test $ac_cv_type_long_long_int = yes; then - if test "$cross_compiling" = yes; then : - : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #ifndef LLONG_MAX - # define HALF \ - (1LL << (sizeof (long long int) * CHAR_BIT - 2)) - # define LLONG_MAX (HALF - 1 + HALF) - #endif +#include + int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; + int main () { -long long int n = 1; - int i; - for (i = 0; ; i++) - { - long long int m = n << i; - if (m >> i != n) - return 1; - if (LLONG_MAX / 2 < m) - break; - } - return 0; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_type_wint_t_large_enough=yes else - ac_cv_type_long_long_int=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + gl_cv_type_wint_t_large_enough=no fi - - fi - fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5 -$as_echo "$ac_cv_type_long_long_int" >&6; } - if test $ac_cv_type_long_long_int = yes; then - -$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h - +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_large_enough" >&5 +$as_echo "$gl_cv_type_wint_t_large_enough" >&6; } + if test $gl_cv_type_wint_t_large_enough = no; then + GNULIB_OVERRIDES_WINT_T=1 + else + GNULIB_OVERRIDES_WINT_T=0 + fi + else + GNULIB_OVERRIDES_WINT_T=0 fi @@ -10719,43 +12599,49 @@ $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h - - - - gl_cv_c_multiarch=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler produces multi-arch binaries" >&5 +$as_echo_n "checking whether the compiler produces multi-arch binaries... " >&6; } +if ${gl_cv_c_multiarch+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_c_multiarch=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifndef __APPLE_CC__ - not a universal capable compiler - #endif - typedef int dummy; + not a universal capable compiler + #endif + typedef int dummy; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - arch= - prev= - for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do - if test -n "$prev"; then - case $word in - i?86 | x86_64 | ppc | ppc64) - if test -z "$arch" || test "$arch" = "$word"; then - arch="$word" - else - gl_cv_c_multiarch=yes - fi - ;; - esac - prev= - else - if test "x$word" = "x-arch"; then - prev=arch - fi - fi - done + arch= + prev= + for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do + if test -n "$prev"; then + case $word in + i?86 | x86_64 | ppc | ppc64 | arm | arm64) + if test -z "$arch" || test "$arch" = "$word"; then + arch="$word" + else + gl_cv_c_multiarch=yes + fi + ;; + esac + prev= + else + if test "x$word" = "x-arch"; then + prev=arch + fi + fi + done fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_multiarch" >&5 +$as_echo "$gl_cv_c_multiarch" >&6; } if test $gl_cv_c_multiarch = yes; then APPLE_UNIVERSAL_BUILD=1 else @@ -10768,24 +12654,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - if test $ac_cv_type_long_long_int = yes; then - HAVE_LONG_LONG_INT=1 - else - HAVE_LONG_LONG_INT=0 - fi - - - if test $ac_cv_type_unsigned_long_long_int = yes; then - HAVE_UNSIGNED_LONG_LONG_INT=1 - else - HAVE_UNSIGNED_LONG_LONG_INT=0 - fi - - - : +$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h +$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h @@ -10796,14 +12669,16 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $ac_cv_header_inttypes_h = yes; then + + if test $ac_cv_header_inttypes_h = yes; then HAVE_INTTYPES_H=1 else HAVE_INTTYPES_H=0 fi - if test $ac_cv_header_sys_types_h = yes; then + + if test $ac_cv_header_sys_types_h = yes; then HAVE_SYS_TYPES_H=1 else HAVE_SYS_TYPES_H=0 @@ -10816,12 +12691,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - : - - - - - @@ -10922,13 +12791,9 @@ else #endif - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11008,7 +12873,7 @@ uintmax_t j = UINTMAX_MAX; /* Check that SIZE_MAX has the correct type, if possible. */ #if 201112 <= __STDC_VERSION__ int k = _Generic (SIZE_MAX, size_t: 0); -#elif (2 <= __GNUC__ || defined __IBM__TYPEOF__ \ +#elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \ || (0x5110 <= __SUNPRO_C && !__STDC__)) extern size_t k; extern __typeof__ (SIZE_MAX) k; @@ -11084,7 +12949,12 @@ main () _ACEOF if ac_fn_c_try_compile "$LINENO"; then : if test "$cross_compiling" = yes; then : - gl_cv_header_working_stdint_h=yes + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; + # In general, assume it works. + *) gl_cv_header_working_stdint_h="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11097,13 +12967,9 @@ else #include - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11184,15 +13050,16 @@ $as_echo "$gl_cv_header_working_stdint_h" >&6; } HAVE_SYS_BITYPES_H=0 HAVE_SYS_INTTYPES_H=0 STDINT_H=stdint.h - if test "$gl_cv_header_working_stdint_h" = yes; then - HAVE_C99_STDINT_H=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h predates C++11" >&5 -$as_echo_n "checking whether stdint.h predates C++11... " >&6; } -if ${gl_cv_header_stdint_predates_cxx11_h+:} false; then : + case "$gl_cv_header_working_stdint_h" in + *yes) + HAVE_C99_STDINT_H=1 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h works without ISO C predefines" >&5 +$as_echo_n "checking whether stdint.h works without ISO C predefines... " >&6; } +if ${gl_cv_header_stdint_without_STDC_macros+:} false; then : $as_echo_n "(cached) " >&6 else - gl_cv_header_stdint_predates_cxx11_h=yes - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + gl_cv_header_stdint_without_STDC_macros=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11200,13 +13067,9 @@ else #include - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11223,48 +13086,45 @@ main () } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_stdint_predates_cxx11_h=no + gl_cv_header_stdint_without_STDC_macros=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_predates_cxx11_h" >&5 -$as_echo "$gl_cv_header_stdint_predates_cxx11_h" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_without_STDC_macros" >&5 +$as_echo "$gl_cv_header_stdint_without_STDC_macros" >&6; } - if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then + if test $gl_cv_header_stdint_without_STDC_macros = no; then $as_echo "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h $as_echo "#define __STDC_LIMIT_MACROS 1" >>confdefs.h - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 $as_echo_n "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; } if ${gl_cv_header_stdint_width+:} false; then : $as_echo_n "(cached) " >&6 else gl_cv_header_stdint_width=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* Work if build is not clean. */ - #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 - #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ - #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 - #endif - #include + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 + #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif - int iw = UINTMAX_WIDTH; + int iw = UINTMAX_WIDTH; int main () @@ -11281,11 +13141,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5 $as_echo "$gl_cv_header_stdint_width" >&6; } - if test "$gl_cv_header_stdint_width" = yes; then - STDINT_H= - fi - else - for ac_header in sys/inttypes.h sys/bitypes.h + if test "$gl_cv_header_stdint_width" = yes; then + STDINT_H= + fi + ;; + *) + for ac_header in sys/inttypes.h sys/bitypes.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" @@ -11298,12 +13159,12 @@ fi done - if test $ac_cv_header_sys_inttypes_h = yes; then - HAVE_SYS_INTTYPES_H=1 - fi - if test $ac_cv_header_sys_bitypes_h = yes; then - HAVE_SYS_BITYPES_H=1 - fi + if test $ac_cv_header_sys_inttypes_h = yes; then + HAVE_SYS_INTTYPES_H=1 + fi + if test $ac_cv_header_sys_bitypes_h = yes; then + HAVE_SYS_BITYPES_H=1 + fi if test $APPLE_UNIVERSAL_BUILD = 0; then @@ -11316,13 +13177,9 @@ if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11361,13 +13218,9 @@ if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11407,13 +13260,9 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11484,13 +13333,9 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11556,13 +13401,9 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ #include #include #if HAVE_WCHAR_H - # include - # include # include #endif @@ -11599,14 +13440,16 @@ _ACEOF - if test $BITSIZEOF_WINT_T -lt 32; then + if test $GNULIB_OVERRIDES_WINT_T = 1; then BITSIZEOF_WINT_T=32 fi - fi + ;; + esac + + - # The substitute stdint.h needs the substitute limit.h's _GL_INTEGER_WIDTH. - LIMITS_H=limits.h + LIMITS_H='limits.h' if test -n "$LIMITS_H"; then GL_GENERATE_LIMITS_H_TRUE= GL_GENERATE_LIMITS_H_FALSE='#' @@ -11620,6 +13463,7 @@ fi + if test -n "$STDINT_H"; then GL_GENERATE_STDINT_H_TRUE= GL_GENERATE_STDINT_H_FALSE='#' @@ -11630,11 +13474,6 @@ fi - - - - - GNULIB_IMAXABS=0; GNULIB_IMAXDIV=0; GNULIB_STRTOIMAX=0; @@ -11643,11 +13482,11 @@ fi HAVE_DECL_IMAXDIV=1; HAVE_DECL_STRTOIMAX=1; HAVE_DECL_STRTOUMAX=1; + HAVE_IMAXDIV_T=1; REPLACE_STRTOIMAX=0; REPLACE_STRTOUMAX=0; INT32_MAX_LT_INTMAX_MAX=1; INT64_MAX_EQ_LONG_MAX='defined _LP64'; - PRI_MACROS_BROKEN=0; PRIPTR_PREFIX=__PRIPTR_PREFIX; UINT32_MAX_LT_UINTMAX_MAX=1; UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; @@ -11655,23 +13494,11 @@ fi - : - - - - - - - - - : - - @@ -11751,128 +13578,362 @@ $as_echo "$gl_cv_next_inttypes_h" >&6; } - for gl_func in imaxabs imaxdiv strtoimax strtoumax; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 +$as_echo_n "checking where to find the exponent in a 'double'... " >&6; } +if ${gl_cv_cc_double_expbit0+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + if test "$cross_compiling" = yes; then : + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +#if defined arm || defined __arm || defined __arm__ + mixed_endianness +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "mixed_endianness" >/dev/null 2>&1; then : + gl_cv_cc_double_expbit0="unknown" +else + + : +if ${ac_cv_c_bigendian+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + +int +main () +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include int main () { -#undef $gl_func - (void) $gl_func; +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" + ac_cv_c_bigendian=yes else - eval "$as_gl_Symbol=no" + ac_cv_c_bigendian=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main () +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} _ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include - eval ac_cv_have_decl_$gl_func=yes +int +main () +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no fi - done +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes; then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; +int +main () +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; - for ac_header in inttypes.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default" -if test "x$ac_cv_header_inttypes_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_INTTYPES_H 1 + ; + return 0; +} _ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_c_bigendian=no +else + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi fi +: + case $ac_cv_c_bigendian in #( + yes) + gl_cv_cc_double_expbit0="word 0 bit 20";; #( + no) + gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( + universal) -done +$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h - if test $ac_cv_header_inttypes_h = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the inttypes.h PRIxNN macros are broken" >&5 -$as_echo_n "checking whether the inttypes.h PRIxNN macros are broken... " >&6; } -if ${gt_cv_inttypes_pri_broken+:} false; then : - $as_echo_n "(cached) " >&6 -else + ;; #( + *) + gl_cv_cc_double_expbit0="unknown" ;; + esac + + +fi +rm -f conftest* - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#ifdef PRId32 -char *p = PRId32; -#endif +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -int -main () +#include +#include +#include +#include +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } memory_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (double x) { - - ; - return 0; + memory_double m; + size_t i; + /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ + memset (&m, 0, sizeof (memory_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25); + add_to_ored_words (0.5); + add_to_ored_words (1.0); + add_to_ored_words (2.0); + add_to_ored_words (4.0); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); } + _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gt_cv_inttypes_pri_broken=no +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_cc_double_expbit0=`cat conftest.out` else - gt_cv_inttypes_pri_broken=yes + gl_cv_cc_double_expbit0="unknown" fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_inttypes_pri_broken" >&5 -$as_echo "$gt_cv_inttypes_pri_broken" >&6; } - fi - if test "$gt_cv_inttypes_pri_broken" = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 +$as_echo "$gl_cv_cc_double_expbit0" >&6; } + case "$gl_cv_cc_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` cat >>confdefs.h <<_ACEOF -#define PRI_MACROS_BROKEN 1 +#define DBL_EXPBIT0_WORD $word _ACEOF - PRI_MACROS_BROKEN=1 - else - PRI_MACROS_BROKEN=0 - fi - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 -$as_echo_n "checking where to find the exponent in a 'double'... " >&6; } -if ${gl_cv_cc_double_expbit0+:} false; then : - $as_echo_n "(cached) " >&6 -else - - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ +cat >>confdefs.h <<_ACEOF +#define DBL_EXPBIT0_BIT $bit +_ACEOF -#if defined arm || defined __arm || defined __arm__ - mixed_endianness -#endif + ;; + esac -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "mixed_endianness" >/dev/null 2>&1; then : - gl_cv_cc_double_expbit0="unknown" -else - : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +$as_echo_n "checking whether byte ordering is bigendian... " >&6; } if ${ac_cv_c_bigendian+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12069,753 +14130,810 @@ _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_c_bigendian=no else - ac_cv_c_bigendian=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +$as_echo "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error $? "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + + + + GNULIB_LOCALECONV=0; + GNULIB_SETLOCALE=0; + GNULIB_SETLOCALE_NULL=0; + GNULIB_DUPLOCALE=0; + GNULIB_LOCALENAME=0; + HAVE_NEWLOCALE=1; + HAVE_DUPLOCALE=1; + HAVE_FREELOCALE=1; + REPLACE_LOCALECONV=0; + REPLACE_SETLOCALE=0; + REPLACE_NEWLOCALE=0; + REPLACE_DUPLOCALE=0; + REPLACE_FREELOCALE=0; + REPLACE_STRUCT_LCONV=0; + + + REPLACE_NULL=0; + HAVE_MAX_ALIGN_T=1; + HAVE_WCHAR_T=1; + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 +$as_echo_n "checking for wchar_t... " >&6; } +if ${gt_cv_c_wchar_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + wchar_t foo = (wchar_t)'\0'; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gt_cv_c_wchar_t=yes +else + gt_cv_c_wchar_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 +$as_echo "$gt_cv_c_wchar_t" >&6; } + if test $gt_cv_c_wchar_t = yes; then + +$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h + + fi + + + + + + + + STDDEF_H= + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 +$as_echo_n "checking for good max_align_t... " >&6; } +if ${gl_cv_type_max_align_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + unsigned int s = sizeof (max_align_t); + #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__ + int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; + int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; + #endif + typedef struct { char a; max_align_t b; } max_helper; + typedef struct { char a; long b; } long_helper; + typedef struct { char a; double b; } double_helper; + typedef struct { char a; long double b; } long_double_helper; + int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1]; + int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1]; + int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1]; + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_type_max_align_t=yes +else + gl_cv_type_max_align_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 +$as_echo "$gl_cv_type_max_align_t" >&6; } + if test $gl_cv_type_max_align_t = no; then + HAVE_MAX_ALIGN_T=0 + STDDEF_H=stddef.h + fi + + if test $gt_cv_c_wchar_t = no; then + HAVE_WCHAR_T=0 + STDDEF_H=stddef.h + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 +$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; } +if ${gl_cv_decl_null_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int test[2 * (sizeof NULL == sizeof (void *)) -1]; + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_decl_null_works=yes +else + gl_cv_decl_null_works=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 +$as_echo "$gl_cv_decl_null_works" >&6; } + if test $gl_cv_decl_null_works = no; then + REPLACE_NULL=1 + STDDEF_H=stddef.h + fi + + + if test -n "$STDDEF_H"; then + GL_GENERATE_STDDEF_H_TRUE= + GL_GENERATE_STDDEF_H_FALSE='#' +else + GL_GENERATE_STDDEF_H_TRUE='#' + GL_GENERATE_STDDEF_H_FALSE= fi - fi -fi -: - case $ac_cv_c_bigendian in #( - yes) - gl_cv_cc_double_expbit0="word 0 bit 20";; #( - no) - gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( - universal) + if test -n "$STDDEF_H"; then + -$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h - ;; #( - *) - gl_cv_cc_double_expbit0="unknown" ;; - esac -fi -rm -f conftest* + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stddef_h='<'stddef.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_stddef_h+:} false; then : + $as_echo_n "(cached) " >&6 else + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include #include -#include -#include -#define NWORDS \ - ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { double value; unsigned int word[NWORDS]; } memory_double; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (double x) -{ - memory_double m; - size_t i; - /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ - memset (&m, 0, sizeof (memory_double)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25); - add_to_ored_words (0.5); - add_to_ored_words (1.0); - add_to_ored_words (2.0); - add_to_ored_words (4.0); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} - _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_cc_double_expbit0=`cat conftest.out` -else - gl_cv_cc_double_expbit0="unknown" -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stddef.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stddef_h + gl_cv_next_stddef_h='"'$gl_header'"' - rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 -$as_echo "$gl_cv_cc_double_expbit0" >&6; } - case "$gl_cv_cc_double_expbit0" in - word*bit*) - word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 +$as_echo "$gl_cv_next_stddef_h" >&6; } + fi + NEXT_STDDEF_H=$gl_cv_next_stddef_h -cat >>confdefs.h <<_ACEOF -#define DBL_EXPBIT0_WORD $word -_ACEOF + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stddef.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stddef_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive -cat >>confdefs.h <<_ACEOF -#define DBL_EXPBIT0_BIT $bit -_ACEOF - ;; - esac + + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 -$as_echo_n "checking whether byte ordering is bigendian... " >&6; } -if ${ac_cv_c_bigendian+:} false; then : + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5 +$as_echo_n "checking whether locale.h defines locale_t... " >&6; } +if ${gl_cv_header_locale_has_locale_t+:} false; then : $as_echo_n "(cached) " >&6 else - ac_cv_c_bigendian=unknown - # See if we're dealing with a universal compiler. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifndef __APPLE_CC__ - not a universal capable compiler - #endif - typedef int dummy; +#include + locale_t x; +int +main () +{ + ; + return 0; +} _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - - # Check for potential -arch flags. It is not universal unless - # there are at least two -arch flags with different values. - ac_arch= - ac_prev= - for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do - if test -n "$ac_prev"; then - case $ac_word in - i?86 | x86_64 | ppc | ppc64) - if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then - ac_arch=$ac_word - else - ac_cv_c_bigendian=universal - break - fi - ;; - esac - ac_prev= - elif test "x$ac_word" = "x-arch"; then - ac_prev=arch - fi - done + gl_cv_header_locale_has_locale_t=yes +else + gl_cv_header_locale_has_locale_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - if test $ac_cv_c_bigendian = unknown; then - # See if sys/param.h defines the BYTE_ORDER macro. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include -int -main () -{ -#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ - && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ - && LITTLE_ENDIAN) - bogus endian macros - #endif +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5 +$as_echo "$gl_cv_header_locale_has_locale_t" >&6; } + + + if test $ac_cv_header_xlocale_h = yes; then + HAVE_XLOCALE_H=1 + if test $gl_cv_header_locale_has_locale_t = yes; then + gl_cv_header_locale_h_needs_xlocale_h=no + else + gl_cv_header_locale_h_needs_xlocale_h=yes + fi + HAVE_LOCALE_T=1 + else + HAVE_XLOCALE_H=0 + gl_cv_header_locale_h_needs_xlocale_h=no + if test $gl_cv_header_locale_has_locale_t = yes; then + HAVE_LOCALE_T=1 + else + HAVE_LOCALE_T=0 + fi + fi + + + + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # It does; now see whether it defined to BIG_ENDIAN or not. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include +#ifdef __ELF__ + Extensible Linking Format + #endif -int -main () -{ -#if BYTE_ORDER != BIG_ENDIAN - not big endian - #endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* - ; - return 0; + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes else - ac_cv_c_bigendian=no + gl_cv_have_weak=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + + : fi - if test $ac_cv_c_bigendian = unknown; then - # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then + + gl_have_isoc_threads="$ac_cv_header_threads_h" + fi + if test "$gl_use_threads" = yes \ + || test "$gl_use_threads" = posix \ + || test "$gl_use_threads" = isoc+posix; then + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes; then : + gl_have_pthread_h=yes +else + gl_have_pthread_h=no +fi + + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include + pthread_mutex_t m; + pthread_mutexattr_t ma; int main () { -#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) - bogus endian macros - #endif - +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # It does; now see whether it defined to _BIG_ENDIAN or not. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +if ac_fn_c_try_link "$LINENO"; then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { -#ifndef _BIG_ENDIAN - not big endian - #endif - +return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes else - ac_cv_c_bigendian=no + ac_cv_lib_pthread_pthread_kill=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi - if test $ac_cv_c_bigendian = unknown; then - # Compile a test program. - if test "$cross_compiling" = yes; then : - # Try to guess by grepping values from an object file. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -short int ascii_mm[] = - { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; - short int ascii_ii[] = - { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; - int use_ascii (int i) { - return ascii_mm[i] + ascii_ii[i]; - } - short int ebcdic_ii[] = - { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; - short int ebcdic_mm[] = - { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; - int use_ebcdic (int i) { - return ebcdic_mm[i] + ebcdic_ii[i]; - } - extern int foo; +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + esac -int -main () -{ -return use_ascii (foo) == use_ebcdic (foo); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then - ac_cv_c_bigendian=yes - fi - if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then - if test "$ac_cv_c_bigendian" = unknown; then - ac_cv_c_bigendian=no - else - # finding both strings is unlikely to happen, but who knows? - ac_cv_c_bigendian=unknown - fi - fi fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { - - /* Are we little or big endian? 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" >&6; } +if ${ac_cv_lib_posix4_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 else - acl_cv_path_LD="$LD" # Let the user override the test with a path. -fi -fi + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -LD="$acl_cv_path_LD" -if test -n "$LD"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 -$as_echo "$LD" >&6; } +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); +int +main () +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_posix4_sched_yield=yes else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + ac_cv_lib_posix4_sched_yield=no fi -test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 -$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -if ${acl_cv_prog_gnu_ld+:} false; then : - $as_echo_n "(cached) " >&6 -else - # I'd rather use --version here, but apparently some GNU lds only accept -v. -case `$LD -v 2>&1 &5 +$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lposix4 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 -$as_echo "$acl_cv_prog_gnu_ld" >&6; } -with_gnu_ld=$acl_cv_prog_gnu_ld +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 -$as_echo_n "checking for shared library run path origin... " >&6; } -if ${acl_cv_rpath+:} false; then : - $as_echo_n "(cached) " >&6 -else - CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ - ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh - . ./conftest.sh - rm -f ./conftest.sh - acl_cv_rpath=done + gl_pthreadlib_body_done=done + fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 -$as_echo "$acl_cv_rpath" >&6; } - wl="$acl_cv_wl" - acl_libext="$acl_cv_libext" - acl_shlibext="$acl_cv_shlibext" - acl_libname_spec="$acl_cv_libname_spec" - acl_library_names_spec="$acl_cv_library_names_spec" - acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" - acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" - acl_hardcode_direct="$acl_cv_hardcode_direct" - acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" - # Check whether --enable-rpath was given. -if test "${enable_rpath+set}" = set; then : - enableval=$enable_rpath; : -else - enable_rpath=yes -fi + LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD + LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD + if test $gl_pthread_api = yes; then + if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then + gl_threads_api='isoc+posix' +$as_echo "#define USE_ISOC_AND_POSIX_THREADS 1" >>confdefs.h + LIBTHREAD= LTLIBTHREAD= + else + gl_threads_api=posix +$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h - acl_libdirstem=lib - acl_libdirstem2= - case "$host_os" in - solaris*) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5 -$as_echo_n "checking for 64-bit host... " >&6; } -if ${gl_cv_solaris_64bit+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then -#ifdef _LP64 -sixtyfour bits -#endif +$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "sixtyfour bits" >/dev/null 2>&1; then : - gl_cv_solaris_64bit=yes -else - gl_cv_solaris_64bit=no -fi -rm -f conftest* + LIBTHREAD= LTLIBTHREAD= + else + case "$host_os" in + freebsd* | dragonfly*) + if test "x$LIBTHREAD" != "x$LIBMULTITHREAD"; then +$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_solaris_64bit" >&5 -$as_echo "$gl_cv_solaris_64bit" >&6; } - if test $gl_cv_solaris_64bit = yes; then - acl_libdirstem=lib/64 - case "$host_cpu" in - sparc*) acl_libdirstem2=lib/sparcv9 ;; - i*86 | x86_64) acl_libdirstem2=lib/amd64 ;; - esac - fi - ;; - *) - searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` - if test -n "$searchpath"; then - acl_save_IFS="${IFS= }"; IFS=":" - for searchdir in $searchpath; do - if test -d "$searchdir"; then - case "$searchdir" in - */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; - */../ | */.. ) - # Better ignore directories of this form. They are misleading. - ;; - *) searchdir=`cd "$searchdir" && pwd` - case "$searchdir" in - */lib64 ) acl_libdirstem=lib64 ;; - esac ;; - esac + fi + ;; + esac + fi fi - done - IFS="$acl_save_IFS" + fi fi - ;; - esac - test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" - - - - gl_threads_api=none - LIBTHREAD= - LTLIBTHREAD= - LIBMULTITHREAD= - LTLIBMULTITHREAD= - if test "$gl_use_threads" != no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 -$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } -if ${gl_cv_have_weak+:} false; then : - $as_echo_n "(cached) " >&6 -else - gl_cv_have_weak=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -extern void xyzzy (); -#pragma weak xyzzy -int -main () -{ -xyzzy(); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_have_weak=maybe -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - if test $gl_cv_have_weak = maybe; then - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __ELF__ - Extensible Linking Format - #endif - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : - gl_cv_have_weak="guessing yes" -else - gl_cv_have_weak="guessing no" -fi -rm -f conftest* - + fi + if test $gl_threads_api = none; then + if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#pragma weak fputs -int main () -{ - return (fputs == NULL); -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_have_weak=yes -else - gl_cv_have_weak=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - fi + if test -z "$gl_stdthreadlib_body_done"; then -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 -$as_echo "$gl_cv_have_weak" >&6; } - if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then - # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that - # it groks . It's added above, in gl_THREADLIB_EARLY_BODY. - ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" + + case "$host_os" in + mingw*) + LIBSTDTHREAD= + ;; + *) + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_h" = xyes; then : gl_have_pthread_h=yes else @@ -12823,53 +14941,52 @@ else fi - if test "$gl_have_pthread_h" = yes; then - # Other possible tests: - # -lpthreads (FSU threads, PCthreads) - # -lgthreads - gl_have_pthread= - # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist - # in libc. IRIX 6.5 has the first one in both libc and libpthread, but - # the second one only in libpthread, and lock.c needs it. - # - # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 - # needs -pthread for some reason. See: - # http://lists.gnu.org/archive/html/bug-gnulib/2014-09/msg00023.html - save_LIBS=$LIBS - for gl_pthread in '' '-pthread'; do - LIBS="$LIBS $gl_pthread" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - pthread_mutex_t m; - pthread_mutexattr_t ma; + pthread_mutex_t m; + pthread_mutexattr_t ma; int main () { pthread_mutex_lock (&m); - pthread_mutexattr_init (&ma); + pthread_mutexattr_init (&ma); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - gl_have_pthread=yes - LIBTHREAD=$gl_pthread LTLIBTHREAD=$gl_pthread - LIBMULTITHREAD=$gl_pthread LTLIBMULTITHREAD=$gl_pthread + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - LIBS=$save_LIBS - test -n "$gl_have_pthread" && break - done + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done - # Test for libpthread by looking for pthread_kill. (Not pthread_self, - # since it is defined as a macro on OSF/1.) - if test -n "$gl_have_pthread" && test -z "$LIBTHREAD"; then - # The program links fine without libpthread. But it may actually - # need to link with libpthread in order to create multiple threads. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 @@ -12906,23 +15023,25 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 $as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : - LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread - # On Solaris and HP-UX, most pthread functions exist also in libc. - # Therefore pthread_in_use() needs to actually try to create a - # thread: pthread_create from libc will fail, whereas - # pthread_create will actually create a thread. - case "$host_os" in - solaris* | hpux*) + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) $as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h - esac + esac fi - elif test -z "$gl_have_pthread"; then - # Some library is needed. Try libpthread and libc_r. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 $as_echo_n "checking for pthread_kill in -lpthread... " >&6; } if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 @@ -12959,14 +15078,14 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 $as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : - gl_have_pthread=yes - LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread - LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread fi - if test -z "$gl_have_pthread"; then - # For FreeBSD 4. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 $as_echo_n "checking for pthread_kill in -lc_r... " >&6; } if ${ac_cv_lib_c_r_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 @@ -13003,633 +15122,216 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 $as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : - gl_have_pthread=yes - LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r - LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r fi - fi fi - if test -n "$gl_have_pthread"; then - gl_threads_api=posix + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +$as_echo_n "checking whether POSIX threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +$as_echo "$gl_pthread_api" >&6; } -$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h - if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then - if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + if test $gl_pthread_api = yes; then -$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h +$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h - LIBTHREAD= - LTLIBTHREAD= - fi - fi - fi - fi fi - if test -z "$gl_have_pthread"; then - if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then - gl_have_solaristhread= - gl_save_LIBS="$LIBS" - LIBS="$LIBS -lthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +#include +int +main () +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + LIB_SCHED_YIELD= -#include -#include +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +$as_echo_n "checking for sched_yield in -lrt... " >&6; } +if ${ac_cv_lib_rt_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); int main () { -thr_self(); +return sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - gl_have_solaristhread=yes + ac_cv_lib_rt_sched_yield=yes +else + ac_cv_lib_rt_sched_yield=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - LIBS="$gl_save_LIBS" - if test -n "$gl_have_solaristhread"; then - gl_threads_api=solaris - LIBTHREAD=-lthread - LTLIBTHREAD=-lthread - LIBMULTITHREAD="$LIBTHREAD" - LTLIBMULTITHREAD="$LTLIBTHREAD" - -$as_echo "#define USE_SOLARIS_THREADS 1" >>confdefs.h - - if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then - -$as_echo "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h - - LIBTHREAD= - LTLIBTHREAD= - fi - fi - fi - fi - if test "$gl_use_threads" = pth; then - gl_save_CPPFLAGS="$CPPFLAGS" - - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libpth" >&5 -$as_echo_n "checking how to link with libpth... " >&6; } -if ${ac_cv_libpth_libs+:} false; then : +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lrt +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +$as_echo_n "checking for sched_yield in -lposix4... " >&6; } +if ${ac_cv_lib_posix4_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - - - - - - - - use_additional=yes - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - - eval additional_includedir=\"$includedir\" - eval additional_libdir=\"$libdir\" - - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - -# Check whether --with-libpth-prefix was given. -if test "${with_libpth_prefix+set}" = set; then : - withval=$with_libpth_prefix; - if test "X$withval" = "Xno"; then - use_additional=no - else - if test "X$withval" = "X"; then - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - - eval additional_includedir=\"$includedir\" - eval additional_libdir=\"$libdir\" - - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - else - additional_includedir="$withval/include" - additional_libdir="$withval/$acl_libdirstem" - if test "$acl_libdirstem2" != "$acl_libdirstem" \ - && ! test -d "$withval/$acl_libdirstem"; then - additional_libdir="$withval/$acl_libdirstem2" - fi - fi - fi - +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); +int +main () +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_posix4_sched_yield=yes +else + ac_cv_lib_posix4_sched_yield=no fi - - LIBPTH= - LTLIBPTH= - INCPTH= - LIBPTH_PREFIX= - HAVE_LIBPTH= - rpathdirs= - ltrpathdirs= - names_already_handled= - names_next_round='pth ' - while test -n "$names_next_round"; do - names_this_round="$names_next_round" - names_next_round= - for name in $names_this_round; do - already_handled= - for n in $names_already_handled; do - if test "$n" = "$name"; then - already_handled=yes - break - fi - done - if test -z "$already_handled"; then - names_already_handled="$names_already_handled $name" - uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` - eval value=\"\$HAVE_LIB$uppername\" - if test -n "$value"; then - if test "$value" = yes; then - eval value=\"\$LIB$uppername\" - test -z "$value" || LIBPTH="${LIBPTH}${LIBPTH:+ }$value" - eval value=\"\$LTLIB$uppername\" - test -z "$value" || LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }$value" - else - : - fi - else - found_dir= - found_la= - found_so= - found_a= - eval libname=\"$acl_libname_spec\" # typically: libname=lib$name - if test -n "$acl_shlibext"; then - shrext=".$acl_shlibext" # typically: shrext=.so - else - shrext= - fi - if test $use_additional = yes; then - dir="$additional_libdir" - if test -n "$acl_shlibext"; then - if test -f "$dir/$libname$shrext"; then - found_dir="$dir" - found_so="$dir/$libname$shrext" - else - if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then - ver=`(cd "$dir" && \ - for f in "$libname$shrext".*; do echo "$f"; done \ - | sed -e "s,^$libname$shrext\\\\.,," \ - | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ - | sed 1q ) 2>/dev/null` - if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then - found_dir="$dir" - found_so="$dir/$libname$shrext.$ver" - fi - else - eval library_names=\"$acl_library_names_spec\" - for f in $library_names; do - if test -f "$dir/$f"; then - found_dir="$dir" - found_so="$dir/$f" - break - fi - done - fi - fi - fi - if test "X$found_dir" = "X"; then - if test -f "$dir/$libname.$acl_libext"; then - found_dir="$dir" - found_a="$dir/$libname.$acl_libext" - fi - fi - if test "X$found_dir" != "X"; then - if test -f "$dir/$libname.la"; then - found_la="$dir/$libname.la" - fi - fi - fi - if test "X$found_dir" = "X"; then - for x in $LDFLAGS $LTLIBPTH; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - case "$x" in - -L*) - dir=`echo "X$x" | sed -e 's/^X-L//'` - if test -n "$acl_shlibext"; then - if test -f "$dir/$libname$shrext"; then - found_dir="$dir" - found_so="$dir/$libname$shrext" - else - if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then - ver=`(cd "$dir" && \ - for f in "$libname$shrext".*; do echo "$f"; done \ - | sed -e "s,^$libname$shrext\\\\.,," \ - | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ - | sed 1q ) 2>/dev/null` - if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then - found_dir="$dir" - found_so="$dir/$libname$shrext.$ver" - fi - else - eval library_names=\"$acl_library_names_spec\" - for f in $library_names; do - if test -f "$dir/$f"; then - found_dir="$dir" - found_so="$dir/$f" - break - fi - done - fi - fi - fi - if test "X$found_dir" = "X"; then - if test -f "$dir/$libname.$acl_libext"; then - found_dir="$dir" - found_a="$dir/$libname.$acl_libext" - fi - fi - if test "X$found_dir" != "X"; then - if test -f "$dir/$libname.la"; then - found_la="$dir/$libname.la" - fi - fi - ;; - esac - if test "X$found_dir" != "X"; then - break - fi - done - fi - if test "X$found_dir" != "X"; then - LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-L$found_dir -l$name" - if test "X$found_so" != "X"; then - if test "$enable_rpath" = no \ - || test "X$found_dir" = "X/usr/$acl_libdirstem" \ - || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then - LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" - else - haveit= - for x in $ltrpathdirs; do - if test "X$x" = "X$found_dir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - ltrpathdirs="$ltrpathdirs $found_dir" - fi - if test "$acl_hardcode_direct" = yes; then - LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" - else - if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then - LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" - haveit= - for x in $rpathdirs; do - if test "X$x" = "X$found_dir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - rpathdirs="$rpathdirs $found_dir" - fi - else - haveit= - for x in $LDFLAGS $LIBPTH; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X-L$found_dir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir" - fi - if test "$acl_hardcode_minus_L" != no; then - LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" - else - LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name" - fi - fi - fi - fi - else - if test "X$found_a" != "X"; then - LIBPTH="${LIBPTH}${LIBPTH:+ }$found_a" - else - LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir -l$name" - fi - fi - additional_includedir= - case "$found_dir" in - */$acl_libdirstem | */$acl_libdirstem/) - basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` - if test "$name" = 'pth'; then - LIBPTH_PREFIX="$basedir" - fi - additional_includedir="$basedir/include" - ;; - */$acl_libdirstem2 | */$acl_libdirstem2/) - basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` - if test "$name" = 'pth'; then - LIBPTH_PREFIX="$basedir" - fi - additional_includedir="$basedir/include" - ;; - esac - if test "X$additional_includedir" != "X"; then - if test "X$additional_includedir" != "X/usr/include"; then - haveit= - if test "X$additional_includedir" = "X/usr/local/include"; then - if test -n "$GCC"; then - case $host_os in - linux* | gnu* | k*bsd*-gnu) haveit=yes;; - esac - fi - fi - if test -z "$haveit"; then - for x in $CPPFLAGS $INCPTH; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X-I$additional_includedir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - if test -d "$additional_includedir"; then - INCPTH="${INCPTH}${INCPTH:+ }-I$additional_includedir" - fi - fi - fi - fi - fi - if test -n "$found_la"; then - save_libdir="$libdir" - case "$found_la" in - */* | *\\*) . "$found_la" ;; - *) . "./$found_la" ;; - esac - libdir="$save_libdir" - for dep in $dependency_libs; do - case "$dep" in - -L*) - additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` - if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ - && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then - haveit= - if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ - || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then - if test -n "$GCC"; then - case $host_os in - linux* | gnu* | k*bsd*-gnu) haveit=yes;; - esac - fi - fi - if test -z "$haveit"; then - haveit= - for x in $LDFLAGS $LIBPTH; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X-L$additional_libdir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - if test -d "$additional_libdir"; then - LIBPTH="${LIBPTH}${LIBPTH:+ }-L$additional_libdir" - fi - fi - haveit= - for x in $LDFLAGS $LTLIBPTH; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X-L$additional_libdir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - if test -d "$additional_libdir"; then - LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-L$additional_libdir" - fi - fi - fi - fi - ;; - -R*) - dir=`echo "X$dep" | sed -e 's/^X-R//'` - if test "$enable_rpath" != no; then - haveit= - for x in $rpathdirs; do - if test "X$x" = "X$dir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - rpathdirs="$rpathdirs $dir" - fi - haveit= - for x in $ltrpathdirs; do - if test "X$x" = "X$dir"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - ltrpathdirs="$ltrpathdirs $dir" - fi - fi - ;; - -l*) - names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` - ;; - *.la) - names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` - ;; - *) - LIBPTH="${LIBPTH}${LIBPTH:+ }$dep" - LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }$dep" - ;; - esac - done - fi - else - LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name" - LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-l$name" - fi - fi - fi - done - done - if test "X$rpathdirs" != "X"; then - if test -n "$acl_hardcode_libdir_separator"; then - alldirs= - for found_dir in $rpathdirs; do - alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" - done - acl_save_libdir="$libdir" - libdir="$alldirs" - eval flag=\"$acl_hardcode_libdir_flag_spec\" - libdir="$acl_save_libdir" - LIBPTH="${LIBPTH}${LIBPTH:+ }$flag" - else - for found_dir in $rpathdirs; do - acl_save_libdir="$libdir" - libdir="$found_dir" - eval flag=\"$acl_hardcode_libdir_flag_spec\" - libdir="$acl_save_libdir" - LIBPTH="${LIBPTH}${LIBPTH:+ }$flag" - done - fi - fi - if test "X$ltrpathdirs" != "X"; then - for found_dir in $ltrpathdirs; do - LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-R$found_dir" - done - fi - - - - - - - ac_cv_libpth_libs="$LIBPTH" - ac_cv_libpth_ltlibs="$LTLIBPTH" - ac_cv_libpth_cppflags="$INCPTH" - ac_cv_libpth_prefix="$LIBPTH_PREFIX" - +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lposix4 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libpth_libs" >&5 -$as_echo "$ac_cv_libpth_libs" >&6; } - LIBPTH="$ac_cv_libpth_libs" - LTLIBPTH="$ac_cv_libpth_ltlibs" - INCPTH="$ac_cv_libpth_cppflags" - LIBPTH_PREFIX="$ac_cv_libpth_prefix" - - for element in $INCPTH; do - haveit= - for x in $CPPFLAGS; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - if test "X$x" = "X$element"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" - fi - done +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext - HAVE_LIBPTH=yes + gl_pthreadlib_body_done=done + fi + if test $ac_cv_header_threads_h = yes; then + for ac_func in thrd_create +do : + ac_fn_c_check_func "$LINENO" "thrd_create" "ac_cv_func_thrd_create" +if test "x$ac_cv_func_thrd_create" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_THRD_CREATE 1 +_ACEOF +fi +done - gl_have_pth= - gl_save_LIBS="$LIBS" - LIBS="$LIBS $LIBPTH" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $ac_cv_func_thrd_create = yes; then + LIBSTDTHREAD= + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thrd_create in -lstdthreads" >&5 +$as_echo_n "checking for thrd_create in -lstdthreads... " >&6; } +if ${ac_cv_lib_stdthreads_thrd_create+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lstdthreads $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char thrd_create (); int main () { -pth_self(); +return thrd_create (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - gl_have_pth=yes + ac_cv_lib_stdthreads_thrd_create=yes +else + ac_cv_lib_stdthreads_thrd_create=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - LIBS="$gl_save_LIBS" - if test -n "$gl_have_pth"; then - gl_threads_api=pth - LIBTHREAD="$LIBPTH" - LTLIBTHREAD="$LTLIBPTH" - LIBMULTITHREAD="$LIBTHREAD" - LTLIBMULTITHREAD="$LTLIBTHREAD" +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdthreads_thrd_create" >&5 +$as_echo "$ac_cv_lib_stdthreads_thrd_create" >&6; } +if test "x$ac_cv_lib_stdthreads_thrd_create" = xyes; then : -$as_echo "#define USE_PTH_THREADS 1" >>confdefs.h + LIBSTDTHREAD='-lstdthreads -lpthread' - if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then - if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then +else + + LIBSTDTHREAD="$LIBPMULTITHREAD" -$as_echo "#define USE_PTH_THREADS_WEAK 1" >>confdefs.h +fi - LIBTHREAD= - LTLIBTHREAD= fi + else + LIBSTDTHREAD="$LIBPMULTITHREAD $LIB_SCHED_YIELD" fi - else - CPPFLAGS="$gl_save_CPPFLAGS" + ;; + esac + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ISO C threads API is available" >&5 +$as_echo_n "checking whether ISO C threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_threads_h" >&5 +$as_echo "$ac_cv_header_threads_h" >&6; } + gl_stdthreadlib_body_done=done + fi + + LIBTHREAD=$LIBSTDTHREAD LTLIBTHREAD=$LIBSTDTHREAD + LIBMULTITHREAD=$LIBSTDTHREAD LTLIBMULTITHREAD=$LIBSTDTHREAD + gl_threads_api=isoc + +$as_echo "#define USE_ISOC_THREADS 1" >>confdefs.h + fi fi - if test -z "$gl_have_pthread"; then + if test $gl_threads_api = none; then case "$gl_use_threads" in yes | windows | win32) # The 'win32' is for backward compatibility. if { case "$host_os" in @@ -13662,9 +15364,6 @@ $as_echo "$gl_threads_api" >&6; } - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc are POSIX compliant" >&5 $as_echo_n "checking whether malloc, realloc, calloc are POSIX compliant... " >&6; } if ${gl_cv_func_malloc_posix+:} false; then : @@ -13677,7 +15376,7 @@ else int main () { -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +#if defined _WIN32 && ! defined __CYGWIN__ choke me #endif @@ -13689,28 +15388,16 @@ if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_malloc_posix=yes else gl_cv_func_malloc_posix=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5 -$as_echo "$gl_cv_func_malloc_posix" >&6; } - - - - for ac_header in stdlib.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" -if test "x$ac_cv_header_stdlib_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STDLIB_H 1 -_ACEOF +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5 +$as_echo "$gl_cv_func_malloc_posix" >&6; } + -done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 $as_echo_n "checking for GNU libc compatible malloc... " >&6; } if ${ac_cv_func_malloc_0_nonnull+:} false; then : $as_echo_n "(cached) " >&6 @@ -13718,21 +15405,17 @@ else if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on platforms where we know the result. - *-gnu* | freebsd* | netbsd* | openbsd* \ + *-gnu* | gnu* | *-musl* | freebsd* | netbsd* | openbsd* \ | hpux* | solaris* | cygwin* | mingw*) - ac_cv_func_malloc_0_nonnull=yes ;; - # If we don't know, assume the worst. - *) ac_cv_func_malloc_0_nonnull=no ;; + ac_cv_func_malloc_0_nonnull="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if defined STDC_HEADERS || defined HAVE_STDLIB_H - # include - #else - char *malloc (); - #endif +#include int main () @@ -13759,271 +15442,33 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 $as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } - if test $ac_cv_func_malloc_0_nonnull = yes; then : - gl_cv_func_malloc_0_nonnull=1 -else - gl_cv_func_malloc_0_nonnull=0 -fi - - -cat >>confdefs.h <<_ACEOF -#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull -_ACEOF - - - - - - - - - GNULIB_BTOWC=0; - GNULIB_WCTOB=0; - GNULIB_MBSINIT=0; - GNULIB_MBRTOWC=0; - GNULIB_MBRLEN=0; - GNULIB_MBSRTOWCS=0; - GNULIB_MBSNRTOWCS=0; - GNULIB_WCRTOMB=0; - GNULIB_WCSRTOMBS=0; - GNULIB_WCSNRTOMBS=0; - GNULIB_WCWIDTH=0; - GNULIB_WMEMCHR=0; - GNULIB_WMEMCMP=0; - GNULIB_WMEMCPY=0; - GNULIB_WMEMMOVE=0; - GNULIB_WMEMSET=0; - GNULIB_WCSLEN=0; - GNULIB_WCSNLEN=0; - GNULIB_WCSCPY=0; - GNULIB_WCPCPY=0; - GNULIB_WCSNCPY=0; - GNULIB_WCPNCPY=0; - GNULIB_WCSCAT=0; - GNULIB_WCSNCAT=0; - GNULIB_WCSCMP=0; - GNULIB_WCSNCMP=0; - GNULIB_WCSCASECMP=0; - GNULIB_WCSNCASECMP=0; - GNULIB_WCSCOLL=0; - GNULIB_WCSXFRM=0; - GNULIB_WCSDUP=0; - GNULIB_WCSCHR=0; - GNULIB_WCSRCHR=0; - GNULIB_WCSCSPN=0; - GNULIB_WCSSPN=0; - GNULIB_WCSPBRK=0; - GNULIB_WCSSTR=0; - GNULIB_WCSTOK=0; - GNULIB_WCSWIDTH=0; - HAVE_BTOWC=1; - HAVE_MBSINIT=1; - HAVE_MBRTOWC=1; - HAVE_MBRLEN=1; - HAVE_MBSRTOWCS=1; - HAVE_MBSNRTOWCS=1; - HAVE_WCRTOMB=1; - HAVE_WCSRTOMBS=1; - HAVE_WCSNRTOMBS=1; - HAVE_WMEMCHR=1; - HAVE_WMEMCMP=1; - HAVE_WMEMCPY=1; - HAVE_WMEMMOVE=1; - HAVE_WMEMSET=1; - HAVE_WCSLEN=1; - HAVE_WCSNLEN=1; - HAVE_WCSCPY=1; - HAVE_WCPCPY=1; - HAVE_WCSNCPY=1; - HAVE_WCPNCPY=1; - HAVE_WCSCAT=1; - HAVE_WCSNCAT=1; - HAVE_WCSCMP=1; - HAVE_WCSNCMP=1; - HAVE_WCSCASECMP=1; - HAVE_WCSNCASECMP=1; - HAVE_WCSCOLL=1; - HAVE_WCSXFRM=1; - HAVE_WCSDUP=1; - HAVE_WCSCHR=1; - HAVE_WCSRCHR=1; - HAVE_WCSCSPN=1; - HAVE_WCSSPN=1; - HAVE_WCSPBRK=1; - HAVE_WCSSTR=1; - HAVE_WCSTOK=1; - HAVE_WCSWIDTH=1; - HAVE_DECL_WCTOB=1; - HAVE_DECL_WCWIDTH=1; - REPLACE_MBSTATE_T=0; - REPLACE_BTOWC=0; - REPLACE_WCTOB=0; - REPLACE_MBSINIT=0; - REPLACE_MBRTOWC=0; - REPLACE_MBRLEN=0; - REPLACE_MBSRTOWCS=0; - REPLACE_MBSNRTOWCS=0; - REPLACE_WCRTOMB=0; - REPLACE_WCSRTOMBS=0; - REPLACE_WCSNRTOMBS=0; - REPLACE_WCWIDTH=0; - REPLACE_WCSWIDTH=0; - - - - - - - - - - - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 -$as_echo_n "checking for a traditional japanese locale... " >&6; } -if ${gt_cv_locale_ja+:} false; then : - $as_echo_n "(cached) " >&6 -else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + case "$ac_cv_func_malloc_0_nonnull" in + *yes) + gl_cv_func_malloc_0_nonnull=1 + ;; + *) + gl_cv_func_malloc_0_nonnull=0 + ;; + esac -#include -#include -#if HAVE_LANGINFO_CODESET -# include -#endif -#include -#include -struct tm t; -char buf[16]; -int main () -{ - const char *p; - /* Check whether the given locale name is recognized by the system. */ -#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ - /* On native Windows, setlocale(category, "") looks at the system settings, - not at the environment variables. Also, when an encoding suffix such - as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE - category of the locale to "C". */ - if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL - || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) - return 1; -#else - if (setlocale (LC_ALL, "") == NULL) return 1; -#endif - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) - is empty, and the behaviour of Tcl 8.4 in this locale is not useful. - On OpenBSD 4.0, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "646". In this situation, - some unit tests fail. - On MirBSD 10, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "UTF-8". */ -#if HAVE_LANGINFO_CODESET - { - const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 - || strcmp (cs, "UTF-8") == 0) - return 1; - } -#endif -#ifdef __CYGWIN__ - /* On Cygwin, avoid locale names without encoding suffix, because the - locale_charset() function relies on the encoding suffix. Note that - LC_ALL is set on the command line. */ - if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; -#endif - /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales - on Cygwin 1.5.x. */ - if (MB_CUR_MAX == 1) - return 1; - /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. - This excludes the UTF-8 encoding (except on MirBSD). */ - t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; - if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; - for (p = buf; *p != '\0'; p++) - if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) - return 1; - return 0; -} -_ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 - (eval $ac_link) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - case "$host_os" in - # Handle native Windows specially, because there setlocale() interprets - # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", - # "fr" or "fra" as "French" or "French_France.1252", - # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", - # "ja" as "Japanese" or "Japanese_Japan.932", - # and similar. - mingw*) - # Note that on native Windows, the Japanese locale is - # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we - # cannot use it here. - gt_cv_locale_ja=none - ;; - *) - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the AIX locale name. - if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC-JP - else - # Test for the HP-UX, OSF/1, NetBSD locale name. - if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.eucJP - else - # Test for the IRIX, FreeBSD locale name. - if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC - else - # Test for the Solaris 7 locale name. - if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja - else - # Special test for NetBSD 1.6. - if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then - gt_cv_locale_ja=ja_JP.eucJP - else - # None found. - gt_cv_locale_ja=none - fi - fi - fi - fi - fi - fi - ;; - esac - fi - rm -fr conftest* +cat >>confdefs.h <<_ACEOF +#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull +_ACEOF -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 -$as_echo "$gt_cv_locale_ja" >&6; } - LOCALE_JA=$gt_cv_locale_ja - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 -$as_echo_n "checking for a transitional chinese locale... " >&6; } -if ${gt_cv_locale_zh_CN+:} false; then : + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 +$as_echo_n "checking for a traditional japanese locale... " >&6; } +if ${gt_cv_locale_ja+:} false; then : $as_echo_n "(cached) " >&6 else @@ -14031,7 +15476,6 @@ else /* end confdefs.h. */ #include -#include #include #if HAVE_LANGINFO_CODESET # include @@ -14042,9 +15486,14 @@ struct tm t; char buf[16]; int main () { - const char *p; + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else /* Check whether the given locale name is recognized by the system. */ -#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ +# if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE @@ -14052,9 +15501,9 @@ int main () if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; -#else +# else if (setlocale (LC_ALL, "") == NULL) return 1; -#endif +# endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. @@ -14063,32 +15512,36 @@ int main () some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ -#if HAVE_LANGINFO_CODESET +# if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } -#endif -#ifdef __CYGWIN__ +# endif +# ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; -#endif +# endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. This excludes the UTF-8 encoding (except on MirBSD). */ - t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; - if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; - for (p = buf; *p != '\0'; p++) - if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) - return 1; - /* Check whether a typical GB18030 multibyte sequence is recognized as a - single wide character. This excludes the GB2312 and GBK encodings. */ - if (mblen ("\203\062\332\066", 5) != 4) - return 1; + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } return 0; +#endif } _ACEOF @@ -14105,50 +15558,57 @@ _ACEOF # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) - # Test for the hypothetical native Windows locale name. - if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=Chinese_China.54936 - else - # None found. - gt_cv_locale_zh_CN=none - fi - ;; - solaris2.8) - # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are - # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. - # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. - gt_cv_locale_zh_CN=none + # Note that on native Windows, the Japanese locale is + # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we + # cannot use it here. + gt_cv_locale_ja=none ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the locale name without encoding suffix. - if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP else # Test for the locale name with explicit encoding suffix. - if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN.GB18030 + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP else - # None found. - gt_cv_locale_zh_CN=none + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi fi fi ;; esac - else - # If there was a link error, due to mblen(), the system is so old that - # it certainly doesn't have a chinese locale. - gt_cv_locale_zh_CN=none fi rm -fr conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 -$as_echo "$gt_cv_locale_zh_CN" >&6; } - LOCALE_ZH_CN=$gt_cv_locale_zh_CN +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 +$as_echo "$gt_cv_locale_ja" >&6; } + LOCALE_JA=$gt_cv_locale_ja @@ -14177,7 +15637,7 @@ int main () { variables, and all locales use the UTF-8 encoding. */ #if !(defined __BEOS__ || defined __HAIKU__) /* Check whether the given locale name is recognized by the system. */ -# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ +# if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE @@ -14282,9 +15742,9 @@ $as_echo "$gt_cv_locale_fr_utf8" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 -$as_echo_n "checking for a traditional french locale... " >&6; } -if ${gt_cv_locale_fr+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 +$as_echo_n "checking for a transitional chinese locale... " >&6; } +if ${gt_cv_locale_zh_CN+:} false; then : $as_echo_n "(cached) " >&6 else @@ -14292,6 +15752,7 @@ else /* end confdefs.h. */ #include +#include #include #if HAVE_LANGINFO_CODESET # include @@ -14300,9 +15761,16 @@ else #include struct tm t; char buf[16]; -int main () { +int main () +{ + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if defined __BEOS__ || defined __HAIKU__ + return 1; +#else /* Check whether the given locale name is recognized by the system. */ -#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ +# if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE @@ -14310,9 +15778,9 @@ int main () { if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; -#else +# else if (setlocale (LC_ALL, "") == NULL) return 1; -#endif +# endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. @@ -14321,32 +15789,36 @@ int main () { some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ -#if HAVE_LANGINFO_CODESET +# if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } -#endif -#ifdef __CYGWIN__ +# endif +# ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; -#endif - /* Check whether in the abbreviation of the second month, the second - character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only - one byte long. This excludes the UTF-8 encoding. */ - t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; - if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; -#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ - /* Check whether the decimal separator is a comma. - On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point - are nl_langinfo(RADIXCHAR) are both ".". */ - if (localeconv () ->decimal_point[0] != ',') return 1; -#endif +# endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding (except on MirBSD). */ + { + const char *p; + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + } + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; return 0; +#endif } _ACEOF @@ -14363,68 +15835,100 @@ _ACEOF # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) - # Test for the native Windows locale name. - if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=French_France.1252 + # Test for the hypothetical native Windows locale name. + if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=Chinese_China.54936 else # None found. - gt_cv_locale_fr=none + gt_cv_locale_zh_CN=none fi ;; + solaris2.8) + # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are + # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. + # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. + gt_cv_locale_zh_CN=none + ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the usual locale name. - if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN else # Test for the locale name with explicit encoding suffix. - if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR.ISO-8859-1 + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 else - # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. - if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR.ISO8859-1 - else - # Test for the HP-UX locale name. - if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr_FR.iso88591 - else - # Test for the Solaris 7 locale name. - if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr=fr - else - # None found. - gt_cv_locale_fr=none - fi - fi - fi + # None found. + gt_cv_locale_zh_CN=none fi fi ;; esac + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none fi rm -fr conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 -$as_echo "$gt_cv_locale_fr" >&6; } - LOCALE_FR=$gt_cv_locale_fr - - +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 +$as_echo "$gt_cv_locale_zh_CN" >&6; } + LOCALE_ZH_CN=$gt_cv_locale_zh_CN +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 +$as_echo_n "checking for inline... " >&6; } +if ${ac_cv_c_inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_inline=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$ac_cv_c_inline" != no && break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 +$as_echo "$ac_cv_c_inline" >&6; } +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + GNULIB_EXPLICIT_BZERO=0; GNULIB_FFSL=0; GNULIB_FFSLL=0; GNULIB_MEMCHR=0; @@ -14460,12 +15964,17 @@ $as_echo "$gt_cv_locale_fr" >&6; } GNULIB_MBSTOK_R=0; GNULIB_STRERROR=0; GNULIB_STRERROR_R=0; + GNULIB_STRERRORNAME_NP=0; + GNULIB_SIGABBREV_NP=0; + GNULIB_SIGDESCR_NP=0; GNULIB_STRSIGNAL=0; GNULIB_STRVERSCMP=0; HAVE_MBSLEN=0; - HAVE_FFSL=1; + GNULIB_MDA_MEMCCPY=1; + GNULIB_MDA_STRDUP=1; + HAVE_EXPLICIT_BZERO=1; + HAVE_FFSL=1; HAVE_FFSLL=1; - HAVE_MEMCHR=1; HAVE_DECL_MEMMEM=1; HAVE_MEMPCPY=1; HAVE_DECL_MEMRCHR=1; @@ -14481,28 +15990,34 @@ $as_echo "$gt_cv_locale_fr" >&6; } HAVE_STRCASESTR=1; HAVE_DECL_STRTOK_R=1; HAVE_DECL_STRERROR_R=1; + HAVE_STRERRORNAME_NP=1; + HAVE_SIGABBREV_NP=1; + HAVE_SIGDESCR_NP=1; HAVE_DECL_STRSIGNAL=1; HAVE_STRVERSCMP=1; + REPLACE_FFSLL=0; REPLACE_MEMCHR=0; REPLACE_MEMMEM=0; REPLACE_STPNCPY=0; + REPLACE_STRCHRNUL=0; REPLACE_STRDUP=0; + REPLACE_STRNCAT=0; + REPLACE_STRNDUP=0; + REPLACE_STRNLEN=0; REPLACE_STRSTR=0; REPLACE_STRCASESTR=0; - REPLACE_STRCHRNUL=0; + REPLACE_STRTOK_R=0; REPLACE_STRERROR=0; REPLACE_STRERROR_R=0; - REPLACE_STRNCAT=0; - REPLACE_STRNDUP=0; - REPLACE_STRNLEN=0; + REPLACE_STRERRORNAME_NP=0; REPLACE_STRSIGNAL=0; - REPLACE_STRTOK_R=0; UNDEFINE_STRTOK_R=0; + # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is # irrelevant for anonymous mappings. @@ -14560,41 +16075,37 @@ $as_echo "$gl_have_mmap_anonymous" >&6; } $as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h - fi - fi - - - : - - - - - - - : - - - + fi + fi - if test $HAVE_MEMCHR = 1; then - # Detect platform-specific bugs in some versions of glibc: - # memchr should not dereference anything with length 0 - # http://bugzilla.redhat.com/499689 - # memchr should not dereference overestimated length after a match - # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 - # http://sourceware.org/bugzilla/show_bug.cgi?id=10162 - # Assume that memchr works on platforms that lack mprotect. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 + # Detect platform-specific bugs in some versions of glibc: + # memchr should not dereference anything with length 0 + # https://bugzilla.redhat.com/show_bug.cgi?id=499689 + # memchr should not dereference overestimated length after a match + # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 + # https://sourceware.org/bugzilla/show_bug.cgi?id=10162 + # memchr should cast the second argument to 'unsigned char'. + # This bug exists in Android 4.3. + # Assume that memchr works on platforms that lack mprotect. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 $as_echo_n "checking whether memchr works... " >&6; } if ${gl_cv_func_memchr_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - gl_cv_func_memchr_works="guessing no" + case "$host_os" in + # Guess no on Android. + linux*-android*) gl_cv_func_memchr_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_memchr_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_memchr_works="$gl_cross_guess_normal" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -14637,6 +16148,7 @@ main () #endif if (fence) { + /* Test against bugs on glibc systems. */ if (memchr (fence, 0, 0)) result |= 1; strcpy (fence - 9, "12345678"); @@ -14644,7 +16156,19 @@ main () result |= 2; if (memchr (fence - 1, 0, 3) != fence - 1) result |= 4; + /* Test against bug on AIX 7.2. */ + if (memchr (fence - 4, '6', 16) != fence - 4) + result |= 8; } + /* Test against bug on Android 4.3. */ + { + char input[3]; + input[0] = 'a'; + input[1] = 'b'; + input[2] = 'c'; + if (memchr (input, 0x789abc00 | 'b', 3) != input + 1) + result |= 16; + } return result; ; @@ -14660,16 +16184,16 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 $as_echo "$gl_cv_func_memchr_works" >&6; } - if test "$gl_cv_func_memchr_works" != yes; then - REPLACE_MEMCHR=1 - fi - fi - + case "$gl_cv_func_memchr_works" in + *yes) ;; + *) REPLACE_MEMCHR=1 ;; + esac - ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default" if test "x$ac_cv_have_decl_memmem" = xyes; then : ac_have_decl=1 else @@ -14684,7 +16208,6 @@ _ACEOF - for ac_func in memmem do : ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem" @@ -14702,12 +16225,6 @@ done HAVE_MEMMEM=0 fi - : - - - - - if test $ac_cv_have_decl_memmem = no; then HAVE_DECL_MEMMEM=0 else @@ -14742,7 +16259,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_memmem_works_always="guessing yes" else - gl_cv_func_memmem_works_always="guessing no" + gl_cv_func_memmem_works_always="$gl_cross_guess_normal" fi rm -f conftest* @@ -14766,7 +16283,7 @@ main () /* Check for empty needle behavior. */ { const char *haystack = "AAA"; - if (memmem (haystack, 3, NULL, 0) != haystack) + if (memmem (haystack, 3, (const char *) 1, 0) != haystack) result |= 2; } return result; @@ -14797,8 +16314,7 @@ $as_echo "$gl_cv_func_memmem_works_always" >&6; } fi : - - ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" if test "x$ac_cv_have_decl_memrchr" = xyes; then : ac_have_decl=1 else @@ -14813,10 +16329,123 @@ _ACEOF + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether defines MIN and MAX" >&5 +$as_echo_n "checking whether defines MIN and MAX... " >&6; } +if ${gl_cv_minmax_in_limits_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int x = MIN (42, 17); +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_minmax_in_limits_h=yes +else + gl_cv_minmax_in_limits_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_limits_h" >&5 +$as_echo "$gl_cv_minmax_in_limits_h" >&6; } + if test $gl_cv_minmax_in_limits_h = yes; then + +$as_echo "#define HAVE_MINMAX_IN_LIMITS_H 1" >>confdefs.h + + fi + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether defines MIN and MAX" >&5 +$as_echo_n "checking whether defines MIN and MAX... " >&6; } +if ${gl_cv_minmax_in_sys_param_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int x = MIN (42, 17); +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_minmax_in_sys_param_h=yes +else + gl_cv_minmax_in_sys_param_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_sys_param_h" >&5 +$as_echo "$gl_cv_minmax_in_sys_param_h" >&6; } + if test $gl_cv_minmax_in_sys_param_h = yes; then + +$as_echo "#define HAVE_MINMAX_IN_SYS_PARAM_H 1" >>confdefs.h + + fi + + + + + + + GNULIB_GETADDRINFO=0; + HAVE_STRUCT_ADDRINFO=1; + HAVE_DECL_FREEADDRINFO=1; + HAVE_DECL_GAI_STRERROR=1; + HAVE_DECL_GETADDRINFO=1; + HAVE_DECL_GETNAMEINFO=1; + REPLACE_GAI_STRERROR=0; + REPLACE_GETADDRINFO=0; + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5 +$as_echo_n "checking for O_CLOEXEC... " >&6; } +if ${gl_cv_macro_O_CLOEXEC+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #ifndef O_CLOEXEC + choke me; + #endif + +int +main () +{ +return O_CLOEXEC; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_macro_O_CLOEXEC=yes +else + gl_cv_macro_O_CLOEXEC=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5 +$as_echo "$gl_cv_macro_O_CLOEXEC" >&6; } @@ -14859,107 +16488,101 @@ _ACEOF - GNULIB_DPRINTF=0; - GNULIB_FCLOSE=0; - GNULIB_FDOPEN=0; - GNULIB_FFLUSH=0; - GNULIB_FGETC=0; - GNULIB_FGETS=0; - GNULIB_FOPEN=0; - GNULIB_FPRINTF=0; - GNULIB_FPRINTF_POSIX=0; - GNULIB_FPURGE=0; - GNULIB_FPUTC=0; - GNULIB_FPUTS=0; - GNULIB_FREAD=0; - GNULIB_FREOPEN=0; - GNULIB_FSCANF=0; - GNULIB_FSEEK=0; - GNULIB_FSEEKO=0; - GNULIB_FTELL=0; - GNULIB_FTELLO=0; - GNULIB_FWRITE=0; - GNULIB_GETC=0; - GNULIB_GETCHAR=0; - GNULIB_GETDELIM=0; - GNULIB_GETLINE=0; - GNULIB_OBSTACK_PRINTF=0; - GNULIB_OBSTACK_PRINTF_POSIX=0; - GNULIB_PCLOSE=0; - GNULIB_PERROR=0; - GNULIB_POPEN=0; - GNULIB_PRINTF=0; - GNULIB_PRINTF_POSIX=0; - GNULIB_PUTC=0; - GNULIB_PUTCHAR=0; - GNULIB_PUTS=0; - GNULIB_REMOVE=0; - GNULIB_RENAME=0; - GNULIB_RENAMEAT=0; - GNULIB_SCANF=0; - GNULIB_SNPRINTF=0; - GNULIB_SPRINTF_POSIX=0; - GNULIB_STDIO_H_NONBLOCKING=0; - GNULIB_STDIO_H_SIGPIPE=0; - GNULIB_TMPFILE=0; - GNULIB_VASPRINTF=0; - GNULIB_VFSCANF=0; - GNULIB_VSCANF=0; - GNULIB_VDPRINTF=0; - GNULIB_VFPRINTF=0; - GNULIB_VFPRINTF_POSIX=0; - GNULIB_VPRINTF=0; - GNULIB_VPRINTF_POSIX=0; - GNULIB_VSNPRINTF=0; - GNULIB_VSPRINTF_POSIX=0; - HAVE_DECL_FPURGE=1; - HAVE_DECL_FSEEKO=1; - HAVE_DECL_FTELLO=1; - HAVE_DECL_GETDELIM=1; - HAVE_DECL_GETLINE=1; - HAVE_DECL_OBSTACK_PRINTF=1; - HAVE_DECL_SNPRINTF=1; - HAVE_DECL_VSNPRINTF=1; - HAVE_DPRINTF=1; - HAVE_FSEEKO=1; - HAVE_FTELLO=1; - HAVE_PCLOSE=1; - HAVE_POPEN=1; - HAVE_RENAMEAT=1; - HAVE_VASPRINTF=1; - HAVE_VDPRINTF=1; - REPLACE_DPRINTF=0; - REPLACE_FCLOSE=0; - REPLACE_FDOPEN=0; - REPLACE_FFLUSH=0; - REPLACE_FOPEN=0; - REPLACE_FPRINTF=0; - REPLACE_FPURGE=0; - REPLACE_FREOPEN=0; - REPLACE_FSEEK=0; - REPLACE_FSEEKO=0; - REPLACE_FTELL=0; - REPLACE_FTELLO=0; - REPLACE_GETDELIM=0; - REPLACE_GETLINE=0; - REPLACE_OBSTACK_PRINTF=0; - REPLACE_PERROR=0; - REPLACE_POPEN=0; - REPLACE_PRINTF=0; - REPLACE_REMOVE=0; - REPLACE_RENAME=0; - REPLACE_RENAMEAT=0; - REPLACE_SNPRINTF=0; - REPLACE_SPRINTF=0; - REPLACE_STDIO_READ_FUNCS=0; - REPLACE_STDIO_WRITE_FUNCS=0; - REPLACE_TMPFILE=0; - REPLACE_VASPRINTF=0; - REPLACE_VDPRINTF=0; - REPLACE_VFPRINTF=0; - REPLACE_VPRINTF=0; - REPLACE_VSNPRINTF=0; - REPLACE_VSPRINTF=0; + + + + GNULIB_PSELECT=0; + GNULIB_SELECT=0; + HAVE_PSELECT=1; + REPLACE_PSELECT=0; + REPLACE_SELECT=0; + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether is self-contained" >&5 +$as_echo_n "checking whether is self-contained... " >&6; } +if ${gl_cv_header_sys_select_h_selfcontained+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +struct timeval b; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_header_sys_select_h_selfcontained=yes +else + gl_cv_header_sys_select_h_selfcontained=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test $gl_cv_header_sys_select_h_selfcontained = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +int memset; int bzero; + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ + + #undef memset + #define memset nonexistent_memset + extern + #ifdef __cplusplus + "C" + #endif + void *memset (void *, int, unsigned long); + #undef bzero + #define bzero nonexistent_bzero + extern + #ifdef __cplusplus + "C" + #endif + void bzero (void *, unsigned long); + fd_set fds; + FD_ZERO (&fds); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +else + gl_cv_header_sys_select_h_selfcontained=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_select_h_selfcontained" >&5 +$as_echo "$gl_cv_header_sys_select_h_selfcontained" >&6; } @@ -14969,70 +16592,326 @@ _ACEOF + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_select_h='<'sys/select.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_sys_select_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test $ac_cv_header_sys_select_h = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/select.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + gl_cv_absolute_sys_select_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + gl_header=$gl_cv_absolute_sys_select_h + gl_cv_next_sys_select_h='"'$gl_header'"' + else + gl_cv_next_sys_select_h='<'sys/select.h'>' + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_select_h" >&5 +$as_echo "$gl_cv_next_sys_select_h" >&6; } + fi + NEXT_SYS_SELECT_H=$gl_cv_next_sys_select_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/select.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_select_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H=$gl_next_as_first_directive + if test $ac_cv_header_sys_select_h = yes; then + HAVE_SYS_SELECT_H=1 + else + HAVE_SYS_SELECT_H=0 + fi + if test $ac_cv_header_sys_socket_h != yes; then + for ac_header in winsock2.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINSOCK2_H 1 +_ACEOF +fi +done - ac_fn_c_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default" -if test "x$ac_cv_have_decl_setenv" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_SETENV $ac_have_decl + + + + + + + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + for ac_header in winsock2.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINSOCK2_H 1 _ACEOF +fi + +done + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + LIBSOCKET= + if test $HAVE_WINSOCK2_H = 1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for WSAStartup" >&5 +$as_echo_n "checking for WSAStartup... " >&6; } +if ${gl_cv_func_wsastartup+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef HAVE_WINSOCK2_H +# include +#endif +int +main () +{ + WORD wVersionRequested = MAKEWORD(1, 1); + WSADATA wsaData; + int err = WSAStartup(wVersionRequested, &wsaData); + WSACleanup (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_wsastartup=yes +else + gl_cv_func_wsastartup=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wsastartup" >&5 +$as_echo "$gl_cv_func_wsastartup" >&6; } + if test "$gl_cv_func_wsastartup" = "yes"; then - : +$as_echo "#define WINDOWS_SOCKETS 1" >>confdefs.h + LIBSOCKET='-lws2_32' + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing setsockopt" >&5 +$as_echo_n "checking for library containing setsockopt... " >&6; } +if ${gl_cv_lib_socket+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_lib_socket= + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main () +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : +else + gl_save_LIBS="$LIBS" + LIBS="$gl_save_LIBS -lsocket" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main () +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_lib_socket="-lsocket" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test -z "$gl_cv_lib_socket"; then + LIBS="$gl_save_LIBS -lnetwork" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main () +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_lib_socket="-lnetwork" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test -z "$gl_cv_lib_socket"; then + LIBS="$gl_save_LIBS -lnet" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern +#ifdef __cplusplus +"C" +#endif +char setsockopt(); +int +main () +{ +setsockopt(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_lib_socket="-lnet" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi + fi + LIBS="$gl_save_LIBS" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test -z "$gl_cv_lib_socket"; then + gl_cv_lib_socket="none needed" + fi - if test $ac_cv_have_decl_setenv = no; then - HAVE_DECL_SETENV=0 +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_socket" >&5 +$as_echo "$gl_cv_lib_socket" >&6; } + if test "$gl_cv_lib_socket" != "none needed"; then + LIBSOCKET="$gl_cv_lib_socket" + fi fi + + + + + : +ac_fn_c_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default" +if test "x$ac_cv_have_decl_setenv" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_SETENV $ac_have_decl +_ACEOF - : + if test $ac_cv_have_decl_setenv = no; then + HAVE_DECL_SETENV=0 + fi @@ -15084,57 +16963,27 @@ done REPLACE_RAISE=0; - ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" " - #include - /* Mingw defines sigset_t not in , but in . */ - #include - -" -if test "x$ac_cv_type_sigset_t" = xyes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE_SIGSET_T 1 -_ACEOF - -gl_cv_type_sigset_t=yes -else - gl_cv_type_sigset_t=no -fi - - if test $gl_cv_type_sigset_t != yes; then - HAVE_SIGSET_T=0 - fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 -$as_echo_n "checking for uid_t in sys/types.h... " >&6; } -if ${ac_cv_type_uid_t+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "uid_t" >/dev/null 2>&1; then : - ac_cv_type_uid_t=yes -else - ac_cv_type_uid_t=no -fi -rm -f conftest* - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 -$as_echo "$ac_cv_type_uid_t" >&6; } -if test $ac_cv_type_uid_t = no; then - -$as_echo "#define uid_t int" >>confdefs.h + ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" " + #include + /* Mingw defines sigset_t not in , but in . */ + #include +" +if test "x$ac_cv_type_sigset_t" = xyes; then : -$as_echo "#define gid_t int" >>confdefs.h +cat >>confdefs.h <<_ACEOF +#define HAVE_SIGSET_T 1 +_ACEOF +gl_cv_type_sigset_t=yes +else + gl_cv_type_sigset_t=no fi + if test $gl_cv_type_sigset_t != yes; then + HAVE_SIGSET_T=0 + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 $as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } if ${ac_cv_header_stdbool_h+:} false; then : @@ -15188,8 +17037,8 @@ else char o[sizeof n == m * sizeof n[0] ? 1 : -1]; char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See - http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html - http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html + https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html */ Bool q = true; Bool *pq = &q; @@ -15230,51 +17079,51 @@ _ACEOF fi - - REPLACE_NULL=0; - HAVE_MAX_ALIGN_T=1; - HAVE_WCHAR_T=1; - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 -$as_echo_n "checking for wchar_t... " >&6; } -if ${gt_cv_c_wchar_t+:} false; then : - $as_echo_n "(cached) " >&6 +ac_fn_c_check_decl "$LINENO" "fcloseall" "ac_cv_have_decl_fcloseall" "$ac_includes_default" +if test "x$ac_cv_have_decl_fcloseall" = xyes; then : + ac_have_decl=1 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - wchar_t foo = (wchar_t)'\0'; -int -main () -{ + ac_have_decl=0 +fi - ; - return 0; -} +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FCLOSEALL $ac_have_decl _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gt_cv_c_wchar_t=yes + +ac_fn_c_check_decl "$LINENO" "ecvt" "ac_cv_have_decl_ecvt" "$ac_includes_default" +if test "x$ac_cv_have_decl_ecvt" = xyes; then : + ac_have_decl=1 else - gt_cv_c_wchar_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_have_decl=0 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 -$as_echo "$gt_cv_c_wchar_t" >&6; } - if test $gt_cv_c_wchar_t = yes; then - -$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h - - fi - +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_ECVT $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "fcvt" "ac_cv_have_decl_fcvt" "$ac_includes_default" +if test "x$ac_cv_have_decl_fcvt" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FCVT $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "gcvt" "ac_cv_have_decl_gcvt" "$ac_includes_default" +if test "x$ac_cv_have_decl_gcvt" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GCVT $ac_have_decl +_ACEOF - ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" if test "x$ac_cv_have_decl_strdup" = xyes; then : ac_have_decl=1 else @@ -15286,7 +17135,6 @@ cat >>confdefs.h <<_ACEOF _ACEOF - REPLACE_STRERROR_0=0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 $as_echo_n "checking whether strerror(0) succeeds... " >&6; } @@ -15295,10 +17143,14 @@ if ${gl_cv_func_strerror_0_works+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_strerror_0_works="guessing no" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_strerror_0_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_strerror_0_works="$gl_cross_guess_normal" ;; esac else @@ -15355,11 +17207,6 @@ $as_echo "#define REPLACE_STRERROR_0 1" >>confdefs.h - ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r" -if test "x$ac_cv_func_strerror_r" = xyes; then : - -fi - if test $ac_cv_func_strerror_r = yes; then if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror_r with POSIX signature" >&5 @@ -15461,12 +17308,6 @@ fi $as_echo "$gl_cv_func_strerror_r_works" >&6; } else - : - - - - - if test $ac_cv_func___xpg_strerror_r = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __xpg_strerror_r works" >&5 $as_echo_n "checking whether __xpg_strerror_r works... " >&6; } @@ -15474,7 +17315,7 @@ if ${gl_cv_func_strerror_r_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - gl_cv_func_strerror_r_works="guessing no" + gl_cv_func_strerror_r_works="$gl_cross_guess_normal" else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -15526,12 +17367,16 @@ $as_echo "$gl_cv_func_strerror_r_works" >&6; } fi fi +ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" +if test "x$ac_cv_have_decl_strerror_r" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi - - - - - +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRERROR_R $ac_have_decl +_ACEOF @@ -15612,59 +17457,129 @@ $as_echo "$gl_cv_next_string_h" >&6; } - for gl_func in ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r strerror_r strsignal strverscmp; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : + + + + + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_strings_h='<'strings.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_strings_h+:} false; then : $as_echo_n "(cached) " >&6 else + + if test $ac_cv_header_strings_h = yes; then + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} +#include _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'strings.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_strings_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_strings_h + gl_cv_next_strings_h='"'$gl_header'"' + else + gl_cv_next_strings_h='<'strings.h'>' + fi + + fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_strings_h" >&5 +$as_echo "$gl_cv_next_strings_h" >&6; } + fi + NEXT_STRINGS_H=$gl_cv_next_strings_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'strings.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_strings_h + fi + NEXT_AS_FIRST_DIRECTIVE_STRINGS_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_strings_h = yes; then + HAVE_STRINGS_H=1 + else + HAVE_STRINGS_H=0 + fi + + - eval ac_cv_have_decl_$gl_func=yes + + + +ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" +if test "x$ac_cv_have_decl_strnlen" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 fi - done +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRNLEN $ac_have_decl +_ACEOF - if test "$gl_cv_func_memchr_works" != yes; then + if test $REPLACE_MEMCHR = 1; then REPLACE_STRSTR=1 else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 $as_echo_n "checking whether strstr works... " >&6; } if ${gl_cv_func_strstr_works_always+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __GNU_LIBRARY__ @@ -15687,7 +17602,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_strstr_works_always="guessing yes" else - gl_cv_func_strstr_works_always="guessing no" + gl_cv_func_strstr_works_always="$gl_cross_guess_normal" fi rm -f conftest* @@ -15697,6 +17612,12 @@ else /* end confdefs.h. */ #include /* for strstr */ +#ifdef __GNU_LIBRARY__ + #include + #if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28 + Unlucky user + #endif +#endif #define P "_EF_BF_BD" #define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P #define NEEDLE P P P P P @@ -15731,8 +17652,7 @@ $as_echo "$gl_cv_func_strstr_works_always" >&6; } esac fi - - ac_fn_c_check_decl "$LINENO" "strtok_r" "ac_cv_have_decl_strtok_r" "$ac_includes_default" +ac_fn_c_check_decl "$LINENO" "strtok_r" "ac_cv_have_decl_strtok_r" "$ac_includes_default" if test "x$ac_cv_have_decl_strtok_r" = xyes; then : ac_have_decl=1 else @@ -15755,6 +17675,11 @@ _ACEOF +$as_echo "#define _USE_STD_STAT 1" >>confdefs.h + + + + @@ -15833,6 +17758,7 @@ $as_echo "$gl_cv_next_sys_types_h" >&6; } + WINDOWS_STAT_INODES=0 @@ -15840,20 +17766,32 @@ $as_echo "$gl_cv_next_sys_types_h" >&6; } + + GNULIB_CTIME=0; GNULIB_MKTIME=0; + GNULIB_LOCALTIME=0; GNULIB_NANOSLEEP=0; + GNULIB_STRFTIME=0; GNULIB_STRPTIME=0; GNULIB_TIMEGM=0; + GNULIB_TIMESPEC_GET=0; GNULIB_TIME_R=0; GNULIB_TIME_RZ=0; + GNULIB_TZSET=0; + GNULIB_MDA_TZSET=1; HAVE_DECL_LOCALTIME_R=1; HAVE_NANOSLEEP=1; HAVE_STRPTIME=1; HAVE_TIMEGM=1; - REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; + HAVE_TIMESPEC_GET=1; + HAVE_TIMEZONE_T=0; + REPLACE_CTIME=GNULIB_PORTCHECK; + REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; REPLACE_MKTIME=GNULIB_PORTCHECK; REPLACE_NANOSLEEP=GNULIB_PORTCHECK; + REPLACE_STRFTIME=GNULIB_PORTCHECK; REPLACE_TIMEGM=GNULIB_PORTCHECK; + REPLACE_TZSET=GNULIB_PORTCHECK; : ${GNULIB_GETTIMEOFDAY=0}; REPLACE_GMTIME=0; @@ -15861,12 +17799,6 @@ $as_echo "$gl_cv_next_sys_types_h" >&6; } - : - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 $as_echo_n "checking for struct timespec in ... " >&6; } if ${gl_cv_sys_struct_timespec_in_time_h+:} false; then : @@ -16064,156 +17996,88 @@ $as_echo "$gl_cv_next_time_h" >&6; } else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=$gl_cv_next_time_h - fi - NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive - - - - - - - - - - - - - - - - - - ac_fn_c_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default" -if test "x$ac_cv_have_decl_unsetenv" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_UNSETENV $ac_have_decl -_ACEOF - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether uses 'inline' correctly" >&5 -$as_echo_n "checking whether uses 'inline' correctly... " >&6; } -if ${gl_cv_header_wchar_h_correct_inline+:} false; then : - $as_echo_n "(cached) " >&6 -else - gl_cv_header_wchar_h_correct_inline=yes - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - #define wcstod renamed_wcstod -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -extern int zero (void); -int main () { return zero(); } - -_ACEOF - save_ac_compile="$ac_compile" - ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/` - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + fi + NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive - #define wcstod renamed_wcstod -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -int zero (void) { return 0; } -_ACEOF - ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/` - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then - if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then - : - else - gl_cv_header_wchar_h_correct_inline=no - fi - fi - fi - ac_compile="$save_ac_compile" - rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 -$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; } - if test $gl_cv_header_wchar_h_correct_inline = no; then - as_fn_error $? " cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). -This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in -C99 mode. You have four options: - - Add the flag -fgnu89-inline to CC and reconfigure, or - - Fix your include files, using parts of - , or - - Use a gcc version older than 4.3, or - - Don't use the flags -std=c99 or -std=gnu99. -Configuration aborted." "$LINENO" 5 - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 -$as_echo_n "checking for wint_t... " >&6; } -if ${gt_cv_c_wint_t+:} false; then : + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIME_UTC in " >&5 +$as_echo_n "checking for TIME_UTC in ... " >&6; } +if ${gl_cv_time_h_has_TIME_UTC+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be included - before . */ -#include -#include #include -#include - wint_t foo = (wchar_t)'\0'; + int main () { - +static int x = TIME_UTC; x++; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gt_cv_c_wint_t=yes + gl_cv_time_h_has_TIME_UTC=yes else - gt_cv_c_wint_t=no + gl_cv_time_h_has_TIME_UTC=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 -$as_echo "$gt_cv_c_wint_t" >&6; } - if test $gt_cv_c_wint_t = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_h_has_TIME_UTC" >&5 +$as_echo "$gl_cv_time_h_has_TIME_UTC" >&6; } + if test $gl_cv_time_h_has_TIME_UTC = yes; then + TIME_H_DEFINES_TIME_UTC=1 + else + TIME_H_DEFINES_TIME_UTC=0 + fi + + + + +ac_fn_c_check_decl "$LINENO" "execvpe" "ac_cv_have_decl_execvpe" "$ac_includes_default" +if test "x$ac_cv_have_decl_execvpe" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_EXECVPE $ac_have_decl +_ACEOF + +ac_fn_c_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default" +if test "x$ac_cv_have_decl_unsetenv" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_UNSETENV $ac_have_decl +_ACEOF + + -$as_echo "#define HAVE_WINT_T 1" >>confdefs.h + + if test $ac_cv_header_crtdefs_h = yes; then + HAVE_CRTDEFS_H=1 + else + HAVE_CRTDEFS_H=0 fi + GNULIB_ISWBLANK=0; + GNULIB_ISWDIGIT=0; + GNULIB_ISWXDIGIT=0; GNULIB_WCTYPE=0; GNULIB_ISWCTYPE=0; GNULIB_WCTRANS=0; @@ -16222,6 +18086,9 @@ $as_echo "#define HAVE_WINT_T 1" >>confdefs.h HAVE_WCTYPE_T=1; HAVE_WCTRANS_T=1; REPLACE_ISWBLANK=0; + REPLACE_ISWDIGIT=0; + REPLACE_ISWXDIGIT=0; + @@ -16250,6 +18117,7 @@ fi + gl_source_base='import' @@ -16306,14 +18174,15 @@ else fi + if test $ac_cv_working_alloca_h = yes; then + HAVE_ALLOCA_H=1 + else + HAVE_ALLOCA_H=0 + fi - : - - - if test $ac_cv_header_arpa_inet_h = yes; then @@ -16328,146 +18197,297 @@ fi + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_arpa_inet_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test $ac_cv_header_arpa_inet_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'arpa/inet.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_arpa_inet_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_arpa_inet_h + gl_cv_next_arpa_inet_h='"'$gl_header'"' + else + gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' + fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_arpa_inet_h" >&5 +$as_echo "$gl_cv_next_arpa_inet_h" >&6; } + fi + NEXT_ARPA_INET_H=$gl_cv_next_arpa_inet_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'arpa/inet.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_arpa_inet_h + fi + NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H=$gl_next_as_first_directive + + + + + + + + + + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_WS2TCPIP_H=0 + else + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + + + + + + + + + + + + + + + + if test $ac_cv_func_btowc = no; then + HAVE_BTOWC=0 + else + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(0) is correct" >&5 +$as_echo_n "checking whether btowc(0) is correct... " >&6; } +if ${gl_cv_func_btowc_nul+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test "$cross_compiling" = yes; then : + + case "$host_os" in + # Guess no on Cygwin. + cygwin*) gl_cv_func_btowc_nul="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_btowc_nul="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_btowc_nul="guessing yes" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +int main () +{ + if (btowc ('\0') != 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_btowc_nul=yes +else + gl_cv_func_btowc_nul=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_nul" >&5 +$as_echo "$gl_cv_func_btowc_nul" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(EOF) is correct" >&5 +$as_echo_n "checking whether btowc(EOF) is correct... " >&6; } +if ${gl_cv_func_btowc_eof+:} false; then : + $as_echo_n "(cached) " >&6 +else + + case "$host_os" in + # Guess no on IRIX. + irix*) gl_cv_func_btowc_eof="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_btowc_eof="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_btowc_eof="guessing yes" ;; + esac + if test $LOCALE_FR != none; then + if test "$cross_compiling" = yes; then : : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (btowc (EOF) != WEOF) + return 1; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_btowc_eof=yes +else + gl_cv_func_btowc_eof=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_eof" >&5 +$as_echo "$gl_cv_func_btowc_eof" >&6; } + case "$gl_cv_func_btowc_nul" in + *yes) ;; + *) REPLACE_BTOWC=1 ;; + esac + case "$gl_cv_func_btowc_eof" in + *yes) ;; + *) REPLACE_BTOWC=1 ;; + esac + fi + if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then - if test $gl_cv_have_include_next = yes; then - gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if ${gl_cv_next_arpa_inet_h+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test $ac_cv_header_arpa_inet_h = yes; then + gl_LIBOBJS="$gl_LIBOBJS btowc.$ac_objext" + : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + fi - case "$host_os" in - mingw*) - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - gl_header_literal_regex=`echo 'arpa/inet.h' \ - | sed -e "$gl_make_literal_regex_sed"` - gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ - s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ - s|^/[^/]|//&| - p - q - }' - gl_cv_absolute_arpa_inet_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"` - gl_header=$gl_cv_absolute_arpa_inet_h - gl_cv_next_arpa_inet_h='"'$gl_header'"' - else - gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_arpa_inet_h" >&5 -$as_echo "$gl_cv_next_arpa_inet_h" >&6; } - fi - NEXT_ARPA_INET_H=$gl_cv_next_arpa_inet_h + GNULIB_BTOWC=1 - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'arpa/inet.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_arpa_inet_h - fi - NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H=$gl_next_as_first_directive +$as_echo "#define GNULIB_TEST_BTOWC 1" >>confdefs.h - for gl_func in inet_ntop inet_pton; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5 +$as_echo_n "checking for __builtin_expect... " >&6; } +if ${gl_cv___builtin_expect+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -/* On some systems, this header is not self-consistent. */ -#if !(defined __GLIBC__ || defined __UCLIBC__) -# include -#endif -#ifdef __TANDEM -# include -#endif -#include + int + main (int argc, char **argv) + { + argc = __builtin_expect (argc, 100); + return argv[argc != 100][0]; + } +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv___builtin_expect=yes +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} + #include + int + main (int argc, char **argv) + { + argc = __builtin_expect (argc, 100); + return argv[argc != 100][0]; + } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" +if ac_fn_c_try_link "$LINENO"; then : + gl_cv___builtin_expect="in " else - eval "$as_gl_Symbol=no" + gl_cv___builtin_expect=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - - eval ac_cv_have_decl_$gl_func=yes +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi - done - - - - - - - - +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv___builtin_expect" >&5 +$as_echo "$gl_cv___builtin_expect" >&6; } + if test "$gl_cv___builtin_expect" = yes; then + $as_echo "#define HAVE___BUILTIN_EXPECT 1" >>confdefs.h + elif test "$gl_cv___builtin_expect" = "in "; then + $as_echo "#define HAVE___BUILTIN_EXPECT 2" >>confdefs.h + fi - gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" @@ -16478,8 +18498,8 @@ fi HAVE_REALPATH=0 else case "$gl_cv_func_realpath_works" in - *yes) ;; - *) REPLACE_REALPATH=1 ;; + *yes) ;; + *) REPLACE_REALPATH=1 ;; esac fi else @@ -16559,9 +18579,9 @@ $as_echo "#define GNULIB_TEST_CHDIR 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether this system has an arbitrary file name length limit" >&5 -$as_echo_n "checking whether this system has an arbitrary file name length limit... " >&6; } -if ${gl_cv_have_arbitrary_file_name_length_limit+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether this system supports file names of any length" >&5 +$as_echo_n "checking whether this system supports file names of any length... " >&6; } +if ${gl_cv_have_unlimited_file_name_length+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -16582,7 +18602,7 @@ else # undef PATH_MAX # define PATH_MAX 1024 #endif -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +#if defined _WIN32 && ! defined __CYGWIN__ # undef PATH_MAX # define PATH_MAX 260 #endif @@ -16593,17 +18613,17 @@ have_arbitrary_file_name_length_limit _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1; then : - gl_cv_have_arbitrary_file_name_length_limit=yes + gl_cv_have_unlimited_file_name_length=no else - gl_cv_have_arbitrary_file_name_length_limit=no + gl_cv_have_unlimited_file_name_length=yes fi rm -f conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_arbitrary_file_name_length_limit" >&5 -$as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_unlimited_file_name_length" >&5 +$as_echo "$gl_cv_have_unlimited_file_name_length" >&6; } - if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then + if test $gl_cv_have_unlimited_file_name_length = no; then @@ -16617,22 +18637,141 @@ $as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } : fi + if test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1; then -$as_echo "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_CLOSE=1 + + + gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext" + fi + if test $REPLACE_CHOWN = 1 && test $ac_cv_func_fchown = no; then - : + + + + gl_LIBOBJS="$gl_LIBOBJS fchown-stub.$ac_objext" + + fi + + + + + + GNULIB_CHOWN=1 + + + + + +$as_echo "#define GNULIB_TEST_CHOWN 1" >>confdefs.h + + + + + + + # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. + + # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + LIB_CLOCK_GETTIME= + + gl_saved_libs=$LIBS + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 +$as_echo_n "checking for library containing clock_gettime... " >&6; } +if ${ac_cv_search_clock_gettime+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_gettime (); +int +main () +{ +return clock_gettime (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_clock_gettime=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_clock_gettime+:} false; then : + break +fi +done +if ${ac_cv_search_clock_gettime+:} false; then : + +else + ac_cv_search_clock_gettime=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 +$as_echo "$ac_cv_search_clock_gettime" >&6; } +ac_res=$ac_cv_search_clock_gettime +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_clock_gettime" = "none required" || + LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime +fi + + for ac_func in clock_gettime clock_settime +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + LIBS=$gl_saved_libs + + + +$as_echo "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h + + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_CLOSE=1 + fi + @@ -16670,12 +18809,6 @@ done - : - - - - - if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi @@ -16734,12 +18867,6 @@ done - : - - - - - if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi @@ -16783,44 +18910,82 @@ $as_echo "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h - if test "x$datarootdir" = x; then - datarootdir='${datadir}' - fi - if test "x$docdir" = x; then - docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' - fi - if test "x$htmldir" = x; then - htmldir='${docdir}' - fi - if test "x$dvidir" = x; then - dvidir='${docdir}' - fi - if test "x$pdfdir" = x; then - pdfdir='${docdir}' - fi - if test "x$psdir" = x; then - psdir='${docdir}' - fi - if test "x$lispdir" = x; then - lispdir='${datarootdir}/emacs/site-lisp' - fi - if test "x$localedir" = x; then - localedir='${datarootdir}/locale' - fi - if test "x$runstatedir" = x; then - runstatedir='${localstatedir}/run' - fi - pkglibexecdir='${libexecdir}/${PACKAGE}' + if test $gl_cv_have_include_next = yes; then + gl_cv_next_ctype_h='<'ctype.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_ctype_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'ctype.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_ctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_ctype_h + gl_cv_next_ctype_h='"'$gl_header'"' + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_ctype_h" >&5 +$as_echo "$gl_cv_next_ctype_h" >&6; } + fi + NEXT_CTYPE_H=$gl_cv_next_ctype_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'ctype.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_ctype_h + fi + NEXT_AS_FIRST_DIRECTIVE_CTYPE_H=$gl_next_as_first_directive + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5 @@ -16830,10 +18995,14 @@ if ${gl_cv_struct_dirent_d_ino+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems with Linux kernel. - linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_struct_dirent_d_ino="guessing no" ;; + # Guess yes on glibc systems with Linux kernel. + linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;; + # Guess yes on musl systems with Linux kernel. + linux*-musl*) gl_cv_struct_dirent_d_ino="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_struct_dirent_d_ino="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_struct_dirent_d_ino="$gl_cross_guess_normal" ;; esac else @@ -16853,11 +19022,11 @@ DIR *dp = opendir ("."); return 1; e = readdir (dp); if (! e) - return 2; + { closedir (dp); return 2; } if (lstat (e->d_name, &st) != 0) - return 3; + { closedir (dp); return 3; } if (e->d_ino != st.st_ino) - return 4; + { closedir (dp); return 4; } closedir (dp); return 0; @@ -16933,12 +19102,6 @@ $as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h - : - - - - - @@ -17019,44 +19182,7 @@ $as_echo "$gl_cv_next_dirent_h" >&6; } - for gl_func in alphasort closedir dirfd fdopendir opendir readdir rewinddir scandir; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done @@ -17208,10 +19334,6 @@ $as_echo "#define GNULIB_TEST_DIRFD 1" >>confdefs.h - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 $as_echo_n "checking whether // is distinct from /... " >&6; } if ${gl_cv_double_slash_root+:} false; then : @@ -17252,14 +19374,10 @@ $as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_DUP=1 - fi - - - - : + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_DUP=1 + fi @@ -17279,13 +19397,22 @@ if ${gl_cv_func_dup_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - gl_cv_func_dup_works='guessing yes' + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_dup_works="guessing no" ;; + *) gl_cv_func_dup_works="guessing yes" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include + + +$gl_mda_defines + int main () { @@ -17349,95 +19476,92 @@ $as_echo "#define GNULIB_TEST_DUP 1" >>confdefs.h - - -$as_echo "#define HAVE_DUP2 1" >>confdefs.h - - - if test $HAVE_DUP2 = 1; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5 $as_echo_n "checking whether dup2 works... " >&6; } if ${gl_cv_func_dup2_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : case "$host_os" in - mingw*) # on this platform, dup2 always returns 0 for success - gl_cv_func_dup2_works="guessing no" ;; - cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 - gl_cv_func_dup2_works="guessing no" ;; - aix* | freebsd*) - # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE, - # not EBADF. - gl_cv_func_dup2_works="guessing no" ;; - haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. - gl_cv_func_dup2_works="guessing no" ;; - *-android*) # implemented using dup3(), which fails if oldfd == newfd - gl_cv_func_dup2_works="guessing no" ;; - os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd. - gl_cv_func_dup2_works="guessing no" ;; - *) gl_cv_func_dup2_works="guessing yes" ;; - esac + mingw*) # on this platform, dup2 always returns 0 for success + gl_cv_func_dup2_works="guessing no" ;; + cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 + gl_cv_func_dup2_works="guessing no" ;; + aix* | freebsd*) + # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE, + # not EBADF. + gl_cv_func_dup2_works="guessing no" ;; + haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. + gl_cv_func_dup2_works="guessing no" ;; + *-android*) # implemented using dup3(), which fails if oldfd == newfd + gl_cv_func_dup2_works="guessing no" ;; + os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd. + gl_cv_func_dup2_works="guessing no" ;; + *) gl_cv_func_dup2_works="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include - #include - #include - #include - #include - #ifndef RLIM_SAVED_CUR - # define RLIM_SAVED_CUR RLIM_INFINITY - #endif - #ifndef RLIM_SAVED_MAX - # define RLIM_SAVED_MAX RLIM_INFINITY - #endif + #include + #include + #include + #include + #include + + +$gl_mda_defines + + #ifndef RLIM_SAVED_CUR + # define RLIM_SAVED_CUR RLIM_INFINITY + #endif + #ifndef RLIM_SAVED_MAX + # define RLIM_SAVED_MAX RLIM_INFINITY + #endif int main () { int result = 0; - int bad_fd = INT_MAX; - struct rlimit rlim; - if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 - && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX - && rlim.rlim_cur != RLIM_INFINITY - && rlim.rlim_cur != RLIM_SAVED_MAX - && rlim.rlim_cur != RLIM_SAVED_CUR) - bad_fd = rlim.rlim_cur; - #ifdef FD_CLOEXEC - if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1) - result |= 1; - #endif - if (dup2 (1, 1) != 1) - result |= 2; - #ifdef FD_CLOEXEC - if (fcntl (1, F_GETFD) != FD_CLOEXEC) - result |= 4; - #endif - close (0); - if (dup2 (0, 0) != -1) - result |= 8; - /* Many gnulib modules require POSIX conformance of EBADF. */ - if (dup2 (2, bad_fd) == -1 && errno != EBADF) - result |= 16; - /* Flush out some cygwin core dumps. */ - if (dup2 (2, -1) != -1 || errno != EBADF) - result |= 32; - dup2 (2, 255); - dup2 (2, 256); - /* On OS/2 kLIBC, dup2() does not work on a directory fd. */ - { - int fd = open (".", O_RDONLY); - if (fd == -1) - result |= 64; - else if (dup2 (fd, fd + 1) == -1) - result |= 128; - - close (fd); - } - return result; + int bad_fd = INT_MAX; + struct rlimit rlim; + if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 + && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur != RLIM_SAVED_MAX + && rlim.rlim_cur != RLIM_SAVED_CUR) + bad_fd = rlim.rlim_cur; + #ifdef FD_CLOEXEC + if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1) + result |= 1; + #endif + if (dup2 (1, 1) != 1) + result |= 2; + #ifdef FD_CLOEXEC + if (fcntl (1, F_GETFD) != FD_CLOEXEC) + result |= 4; + #endif + close (0); + if (dup2 (0, 0) != -1) + result |= 8; + /* Many gnulib modules require POSIX conformance of EBADF. */ + if (dup2 (2, bad_fd) == -1 && errno != EBADF) + result |= 16; + /* Flush out some cygwin core dumps. */ + if (dup2 (2, -1) != -1 || errno != EBADF) + result |= 32; + dup2 (2, 255); + dup2 (2, 256); + /* On OS/2 kLIBC, dup2() does not work on a directory fd. */ + { + int fd = open (".", O_RDONLY); + if (fd == -1) + result |= 64; + else if (dup2 (fd, fd + 1) == -1) + result |= 128; + close (fd); + } + return result; ; return 0; } @@ -17456,11 +19580,11 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5 $as_echo "$gl_cv_func_dup2_works" >&6; } - case "$gl_cv_func_dup2_works" in - *yes) ;; - *) - REPLACE_DUP2=1 - for ac_func in setdtablesize + case "$gl_cv_func_dup2_works" in + *yes) ;; + *) + REPLACE_DUP2=1 + for ac_func in setdtablesize do : ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize" if test "x$ac_cv_func_setdtablesize" = xyes; then : @@ -17471,15 +19595,8 @@ _ACEOF fi done - ;; - esac - fi - - - - - : - + ;; + esac @@ -17489,13 +19606,11 @@ done fi if test $HAVE_FCHDIR = 0; then - if test $HAVE_DUP2 = 1; then - REPLACE_DUP2=1 - fi + REPLACE_DUP2=1 fi - if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then + if test $REPLACE_DUP2 = 1; then @@ -17591,12 +19706,6 @@ $as_echo "$ac_cv_lib_error_at_line" >&6; } - : - - - - - if test $ac_cv_have_decl_fchdir = no; then HAVE_DECL_FCHDIR=0 fi @@ -17624,17 +19733,24 @@ if ${gl_cv_func_open_directory_works+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_open_directory_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_open_directory_works="guessing no" ;; - esac + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_open_directory_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_open_directory_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_open_directory_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_open_directory_works="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include + +$gl_mda_defines + int main () { @@ -17685,22 +19801,10 @@ $as_echo "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h - : - - - - - if test $ac_cv_func_fcntl = no; then - : - - - - - if test $ac_cv_func_fcntl = no; then HAVE_FCNTL=0 else @@ -17727,6 +19831,10 @@ else #include #include #include + + +$gl_mda_defines + #ifndef RLIM_SAVED_CUR # define RLIM_SAVED_CUR RLIM_INFINITY #endif @@ -17783,12 +19891,6 @@ $as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; } *) - : - - - - - if test $ac_cv_func_fcntl = no; then HAVE_FCNTL=0 else @@ -17800,28 +19902,40 @@ $as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h ;; esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 $as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; } if ${gl_cv_func_fcntl_f_dupfd_cloexec+:} false; then : $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess no on NetBSD. + netbsd*) gl_cv_func_fcntl_f_dupfd_cloexec="guessing no" ;; + *) gl_cv_func_fcntl_f_dupfd_cloexec="$gl_cross_guess_normal" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include -#ifndef F_DUPFD_CLOEXEC -choke me -#endif + #include + int main (int argc, char *argv[]) + { + if (argc == 1) + /* parent process */ + { + if (fcntl (1, F_DUPFD_CLOEXEC, 10) < 0) + return 1; + return execl ("./conftest", "./conftest", "child", NULL); + } + else + /* child process */ + return (fcntl (10, F_GETFL) < 0 ? 0 : 42); + } -int -main () -{ - ; - return 0; -} _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_run "$LINENO"; then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -17845,21 +19959,21 @@ else gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + else gl_cv_func_fcntl_f_dupfd_cloexec=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 -$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } - if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then - - - - : - +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 +$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } + case "$gl_cv_func_fcntl_f_dupfd_cloexec" in + *yes) ;; + *) if test $ac_cv_func_fcntl = no; then @@ -17868,18 +19982,13 @@ $as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } REPLACE_FCNTL=1 fi - fi + ;; + esac fi - : - - - - - if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi @@ -17888,12 +19997,6 @@ $as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } - : - - - - - if test $ac_cv_func_fcntl = no; then HAVE_FCNTL=0 else @@ -18010,44 +20113,14 @@ $as_echo "$gl_cv_next_fcntl_h" >&6; } - for gl_func in fcntl openat; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done + + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_FD_SAFER_FLAG 1 +_ACEOF @@ -18075,12 +20148,6 @@ else fi - : - - - - - if test $ac_cv_func_fdopendir = no; then HAVE_FDOPENDIR=0 else @@ -18091,10 +20158,12 @@ if ${gl_cv_func_fdopendir_works+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_fdopendir_works="guessing no" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_fdopendir_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_fdopendir_works="$gl_cross_guess_normal" ;; esac else @@ -18104,6 +20173,10 @@ else #include #include #include + + +$gl_mda_defines + #if !HAVE_DECL_FDOPENDIR extern # ifdef __cplusplus @@ -18116,11 +20189,12 @@ int main () { int result = 0; - int fd = open ("conftest.c", O_RDONLY); - if (fd < 0) result |= 1; - if (fdopendir (fd)) result |= 2; - if (close (fd)) result |= 4; - return result; + int fd = open ("conftest.c", O_RDONLY); + if (fd < 0) result |= 1; + if (fdopendir (fd)) result |= 2; + if (close (fd)) result |= 4; + return result; + ; return 0; } @@ -18162,26 +20236,81 @@ $as_echo "$gl_cv_func_fdopendir_works" >&6; } - GNULIB_FDOPENDIR=1 + GNULIB_FDOPENDIR=1 + + + + + +$as_echo "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h + + + + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_FDOPENDIR 1 +_ACEOF + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ffs" >&5 +$as_echo_n "checking for ffs... " >&6; } +if ${gl_cv_func_ffs+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int x; + +int +main () +{ +int (*func) (int) = ffs; + return func (x); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_ffs=yes +else + gl_cv_func_ffs=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ffs" >&5 +$as_echo "$gl_cv_func_ffs" >&6; } + if test $gl_cv_func_ffs = no; then + HAVE_FFS=0 + fi + + if test $HAVE_FFS = 0; then + -$as_echo "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS ffs.$ac_objext" + fi -cat >>confdefs.h <<_ACEOF -#define GNULIB_FDOPENDIR 1 -_ACEOF + GNULIB_FFS=1 - : @@ -18199,7 +20328,8 @@ else #include #include #include - struct s { int n; double d[]; }; + struct m { struct m *next, **list; char name[]; }; + struct s { struct s *p; struct m *m; int n; double d[]; }; int main () { @@ -18208,6 +20338,8 @@ int m = getchar (); nbytes += sizeof (struct s) - 1; nbytes -= nbytes % sizeof (struct s); struct s *p = malloc (nbytes); + p->p = p; + p->m = NULL; p->d[0] = 0.0; return p->d != (double *) NULL; ; @@ -18241,7 +20373,7 @@ $as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h aix* | beos* | openbsd* | mirbsd* | irix*) FLOAT_H=float.h ;; - freebsd*) + freebsd* | dragonfly*) case "$host_cpu" in i[34567]86 ) FLOAT_H=float.h @@ -18252,17 +20384,18 @@ $as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined __LP64__ || defined __x86_64__ || defined __amd64__ - yes - #endif + int ok; + #else + error fail + #endif + _ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : +if ac_fn_c_try_compile "$LINENO"; then : else FLOAT_H=float.h fi -rm -f conftest* - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ;; esac ;; @@ -18275,7 +20408,7 @@ rm -f conftest* ;; esac case "$host_os" in - aix* | freebsd* | linux*) + aix* | freebsd* | dragonfly* | linux*) if test -n "$FLOAT_H"; then REPLACE_FLOAT_LDBL=1 fi @@ -18295,19 +20428,22 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined __LP64__ || defined __arch64__ - yes - #endif + int ok; + #else + error fail + #endif + _ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : +if ac_fn_c_try_compile "$LINENO"; then : gl_cv_func_itold_works="guessing no" else gl_cv_func_itold_works="guessing yes" fi -rm -f conftest* - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ;; - *) gl_cv_func_itold_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_itold_works="guessing yes" ;; + *) gl_cv_func_itold_works="guessing yes" ;; esac else @@ -18388,328 +20524,47 @@ _ACEOF s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ s|^/[^/]|//&| p - q - }' - - gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"` - - gl_header=$gl_cv_absolute_float_h - gl_cv_next_float_h='"'$gl_header'"' - - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 -$as_echo "$gl_cv_next_float_h" >&6; } - fi - NEXT_FLOAT_H=$gl_cv_next_float_h - - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'float.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_float_h - fi - NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive - - - - - fi - - if test -n "$FLOAT_H"; then - GL_GENERATE_FLOAT_H_TRUE= - GL_GENERATE_FLOAT_H_FALSE='#' -else - GL_GENERATE_FLOAT_H_TRUE='#' - GL_GENERATE_FLOAT_H_FALSE= -fi - - - - if test $REPLACE_FLOAT_LDBL = 1; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS float.$ac_objext" - - fi - if test $REPLACE_ITOLD = 1; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS itold.$ac_objext" - - fi - - - - - - FNMATCH_H= - gl_fnmatch_required_lowercase=` - echo $gl_fnmatch_required | LC_ALL=C tr '[A-Z]' '[a-z]' - ` - gl_fnmatch_cache_var="gl_cv_func_fnmatch_${gl_fnmatch_required_lowercase}" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working $gl_fnmatch_required fnmatch" >&5 -$as_echo_n "checking for working $gl_fnmatch_required fnmatch... " >&6; } -if eval \${$gl_fnmatch_cache_var+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test $gl_fnmatch_required = GNU; then - gl_fnmatch_gnu_start= - gl_fnmatch_gnu_end= - else - gl_fnmatch_gnu_start='#if 0' - gl_fnmatch_gnu_end='#endif' - fi - if test "$cross_compiling" = yes; then : - eval "$gl_fnmatch_cache_var=\"guessing no\"" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - static int - y (char const *pattern, char const *string, int flags) - { - return fnmatch (pattern, string, flags) == 0; - } - static int - n (char const *pattern, char const *string, int flags) - { - return fnmatch (pattern, string, flags) == FNM_NOMATCH; - } - -int -main () -{ -char const *Apat = 'A' < '\\\\' ? "[A-\\\\\\\\]" : "[\\\\\\\\-A]"; - char const *apat = 'a' < '\\\\' ? "[a-\\\\\\\\]" : "[\\\\\\\\-a]"; - static char const A_1[] = { 'A' - 1, 0 }; - static char const A01[] = { 'A' + 1, 0 }; - static char const a_1[] = { 'a' - 1, 0 }; - static char const a01[] = { 'a' + 1, 0 }; - static char const bs_1[] = { '\\\\' - 1, 0 }; - static char const bs01[] = { '\\\\' + 1, 0 }; - int result = 0; - if (!n ("a*", "", 0)) - return 1; - if (!y ("a*", "abc", 0)) - return 1; - if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */ - return 1; - if (!n ("d*/*1", "d/s/1", FNM_PATHNAME)) - return 2; - if (!y ("a\\\\bc", "abc", 0)) - return 3; - if (!n ("a\\\\bc", "abc", FNM_NOESCAPE)) - return 3; - if (!y ("*x", ".x", 0)) - return 4; - if (!n ("*x", ".x", FNM_PERIOD)) - return 4; - if (!y (Apat, "\\\\", 0)) - return 5; - if (!y (Apat, "A", 0)) - return 5; - if (!y (apat, "\\\\", 0)) - return 5; - if (!y (apat, "a", 0)) - return 5; - if (!(n (Apat, A_1, 0) == ('A' < '\\\\'))) - return 5; - if (!(n (apat, a_1, 0) == ('a' < '\\\\'))) - return 5; - if (!(y (Apat, A01, 0) == ('A' < '\\\\'))) - return 5; - if (!(y (apat, a01, 0) == ('a' < '\\\\'))) - return 5; - if (!(y (Apat, bs_1, 0) == ('A' < '\\\\'))) - return 5; - if (!(y (apat, bs_1, 0) == ('a' < '\\\\'))) - return 5; - if (!(n (Apat, bs01, 0) == ('A' < '\\\\'))) - return 5; - if (!(n (apat, bs01, 0) == ('a' < '\\\\'))) - return 5; - $gl_fnmatch_gnu_start - if (!y ("xxXX", "xXxX", FNM_CASEFOLD)) - result |= 8; - if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)) - result |= 16; - if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME)) - result |= 32; - if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)) - result |= 64; - if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)) - result |= 64; - if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)) - result |= 64; - $gl_fnmatch_gnu_end - return result; - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - eval "$gl_fnmatch_cache_var=yes" -else - eval "$gl_fnmatch_cache_var=no" -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - -fi -eval ac_res=\$$gl_fnmatch_cache_var - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval "gl_fnmatch_result=\"\$$gl_fnmatch_cache_var\"" - if test "$gl_fnmatch_result" = yes; then - rm -f "$gl_source_base/fnmatch.h" - else - FNMATCH_H=fnmatch.h - fi - - if test -n "$FNMATCH_H"; then - GL_GENERATE_FNMATCH_H_TRUE= - GL_GENERATE_FNMATCH_H_FALSE='#' -else - GL_GENERATE_FNMATCH_H_TRUE='#' - GL_GENERATE_FNMATCH_H_FALSE= -fi - - - if test -n "$FNMATCH_H"; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" - - - -cat >>confdefs.h <<_ACEOF -#define fnmatch ${gl_fnmatch_required_lowercase}_fnmatch -_ACEOF - - - ac_fn_c_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include -" -if test "x$ac_cv_have_decl_isblank" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_ISBLANK $ac_have_decl -_ACEOF - - - : - - - - - - - - - - - - - - - - - - - - - - - - - - - - : - - - - - - - fi - - - - - - if test -n "$FNMATCH_H"; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" - - - -cat >>confdefs.h <<_ACEOF -#define fnmatch ${gl_fnmatch_required_lowercase}_fnmatch -_ACEOF - - - ac_fn_c_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include -" -if test "x$ac_cv_have_decl_isblank" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_ISBLANK $ac_have_decl -_ACEOF - - - : + q + }' + gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + gl_header=$gl_cv_absolute_float_h + gl_cv_next_float_h='"'$gl_header'"' +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 +$as_echo "$gl_cv_next_float_h" >&6; } + fi + NEXT_FLOAT_H=$gl_cv_next_float_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'float.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_float_h + fi + NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive + fi + if test -n "$FLOAT_H"; then + GL_GENERATE_FLOAT_H_TRUE= + GL_GENERATE_FLOAT_H_FALSE='#' +else + GL_GENERATE_FLOAT_H_TRUE='#' + GL_GENERATE_FLOAT_H_FALSE= +fi + if test $REPLACE_FLOAT_LDBL = 1; then @@ -18718,207 +20573,213 @@ _ACEOF + gl_LIBOBJS="$gl_LIBOBJS float.$ac_objext" + fi + if test $REPLACE_ITOLD = 1; then - : + gl_LIBOBJS="$gl_LIBOBJS itold.$ac_objext" + fi - fi + gl_fnmatch_required_lowercase=` + echo $gl_fnmatch_required | LC_ALL=C tr '[A-Z]' '[a-z]' + ` - FREXP_LIBM= - if test $gl_cv_func_frexp_no_libm = no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used with libm" >&5 -$as_echo_n "checking whether frexp() can be used with libm... " >&6; } -if ${gl_cv_func_frexp_in_libm+:} false; then : + if test $ac_cv_func_fnmatch = no; then + HAVE_FNMATCH=0 + else + gl_fnmatch_cache_var="gl_cv_func_fnmatch_${gl_fnmatch_required_lowercase}" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working $gl_fnmatch_required fnmatch" >&5 +$as_echo_n "checking for working $gl_fnmatch_required fnmatch... " >&6; } +if eval \${$gl_fnmatch_cache_var+:} false; then : $as_echo_n "(cached) " >&6 else + if test $gl_fnmatch_required = GNU; then + gl_fnmatch_gnu_start= + gl_fnmatch_gnu_end= + else + gl_fnmatch_gnu_start='#if 0' + gl_fnmatch_gnu_end='#endif' + fi + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on musl systems. + *-musl*) eval "$gl_fnmatch_cache_var=\"guessing yes\"" ;; + # Guess no otherwise, even on glibc systems. + *) eval "$gl_fnmatch_cache_var=\"guessing no\"" ;; + esac - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - double x; +#include + static int + y (char const *pattern, char const *string, int flags) + { + return fnmatch (pattern, string, flags) == 0; + } + static int + n (char const *pattern, char const *string, int flags) + { + return fnmatch (pattern, string, flags) == FNM_NOMATCH; + } + int main () { -int e; return frexp (x, &e) > 0; +char const *Apat = 'A' < '\\\\' ? "[A-\\\\\\\\]" : "[\\\\\\\\-A]"; + char const *apat = 'a' < '\\\\' ? "[a-\\\\\\\\]" : "[\\\\\\\\-a]"; + static char const A_1[] = { 'A' - 1, 0 }; + static char const A01[] = { 'A' + 1, 0 }; + static char const a_1[] = { 'a' - 1, 0 }; + static char const a01[] = { 'a' + 1, 0 }; + static char const bs_1[] = { '\\\\' - 1, 0 }; + static char const bs01[] = { '\\\\' + 1, 0 }; + int result = 0; + if (!n ("a*", "", 0)) + return 1; + if (!y ("a*", "abc", 0)) + return 1; + if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */ + return 1; + if (!n ("d*/*1", "d/s/1", FNM_PATHNAME)) + return 2; + if (!y ("a\\\\bc", "abc", 0)) + return 3; + if (!n ("a\\\\bc", "abc", FNM_NOESCAPE)) + return 3; + if (!y ("*x", ".x", 0)) + return 4; + if (!n ("*x", ".x", FNM_PERIOD)) + return 4; + if (!y (Apat, "\\\\", 0)) + return 5; + if (!y (Apat, "A", 0)) + return 5; + if (!y (apat, "\\\\", 0)) + return 5; + if (!y (apat, "a", 0)) + return 5; + if (!(n (Apat, A_1, 0) == ('A' < '\\\\'))) + return 5; + if (!(n (apat, a_1, 0) == ('a' < '\\\\'))) + return 5; + if (!(y (Apat, A01, 0) == ('A' < '\\\\'))) + return 5; + if (!(y (apat, a01, 0) == ('a' < '\\\\'))) + return 5; + if (!(y (Apat, bs_1, 0) == ('A' < '\\\\'))) + return 5; + if (!(y (apat, bs_1, 0) == ('a' < '\\\\'))) + return 5; + if (!(n (Apat, bs01, 0) == ('A' < '\\\\'))) + return 5; + if (!(n (apat, bs01, 0) == ('a' < '\\\\'))) + return 5; + $gl_fnmatch_gnu_start + if (!y ("xxXX", "xXxX", FNM_CASEFOLD)) + result |= 8; + if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)) + result |= 16; + if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME)) + result |= 32; + if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)) + result |= 64; + if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)) + result |= 64; + if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)) + result |= 64; + $gl_fnmatch_gnu_end + return result; + ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexp_in_libm=yes +if ac_fn_c_try_run "$LINENO"; then : + eval "$gl_fnmatch_cache_var=yes" else - gl_cv_func_frexp_in_libm=no + eval "$gl_fnmatch_cache_var=no" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - LIBS="$save_LIBS" + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_in_libm" >&5 -$as_echo "$gl_cv_func_frexp_in_libm" >&6; } - if test $gl_cv_func_frexp_in_libm = yes; then - FREXP_LIBM=-lm - fi +eval ac_res=\$$gl_fnmatch_cache_var + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval "gl_fnmatch_result=\"\$$gl_fnmatch_cache_var\"" + case "$gl_fnmatch_result" in + *yes) ;; + *) REPLACE_FNMATCH=1 ;; + esac fi - if test $gl_cv_func_frexp_no_libm = yes \ - || test $gl_cv_func_frexp_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $FREXP_LIBM" + if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then + FNMATCH_H='fnmatch.h' + if test -n "$FNMATCH_H"; then + GL_GENERATE_FNMATCH_H_TRUE= + GL_GENERATE_FNMATCH_H_FALSE='#' +else + GL_GENERATE_FNMATCH_H_TRUE='#' + GL_GENERATE_FNMATCH_H_FALSE= +fi - : + fi + if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 -$as_echo_n "checking whether frexp works... " >&6; } -if ${gl_cv_func_frexp_works+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - case "$host_os" in - netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";; - *) gl_cv_func_frexp_works="guessing yes";; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#if HAVE_DECL_ALARM -# include -# include -#endif -/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. - ICC 10.0 has a bug when optimizing the expression -zero. - The expression -DBL_MIN * DBL_MIN does not work when cross-compiling - to PowerPC on Mac OS X 10.5. */ -#if defined __hpux || defined __sgi || defined __ICC -static double -compute_minus_zero (void) -{ - return -DBL_MIN * DBL_MIN; -} -# define minus_zero compute_minus_zero () -#else -double minus_zero = -0.0; -#endif -int main() -{ - int result = 0; - int i; - volatile double x; - double zero = 0.0; -#if HAVE_DECL_ALARM - /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite - number. Let the test fail in this case. */ - signal (SIGALRM, SIG_DFL); - alarm (5); -#endif - /* Test on denormalized numbers. */ - for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) - ; - if (x > 0.0) - { - int exp; - double y = frexp (x, &exp); - /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. - On NetBSD: y = 0.75. Correct: y = 0.5. */ - if (y != 0.5) - result |= 1; - } - /* Test on infinite numbers. */ - x = 1.0 / zero; - { - int exp; - double y = frexp (x, &exp); - if (y != x) - result |= 2; - } - /* Test on negative zero. */ - x = minus_zero; - { - int exp; - double y = frexp (x, &exp); - if (memcmp (&y, &x, sizeof x)) - result |= 4; - } - return result; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_frexp_works=yes -else - gl_cv_func_frexp_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 -$as_echo "$gl_cv_func_frexp_works" >&6; } + gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" - LIBS="$save_LIBS" - case "$gl_cv_func_frexp_works" in - *yes) gl_func_frexp=yes ;; - *) gl_func_frexp=no; REPLACE_FREXP=1; FREXP_LIBM= ;; - esac - else - gl_func_frexp=no - fi - if test $gl_func_frexp = yes; then -$as_echo "#define HAVE_FREXP 1" >>confdefs.h - fi - if test $gl_func_frexp != yes; then + fi + GNULIB_FNMATCH=1 - gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" - fi +$as_echo "#define GNULIB_TEST_FNMATCH 1" >>confdefs.h - GNULIB_FREXP=1 + if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then -$as_echo "#define GNULIB_TEST_FREXP 1" >>confdefs.h @@ -18926,252 +20787,102 @@ $as_echo "#define GNULIB_TEST_FREXP 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" - ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include -" -if test "x$ac_cv_have_decl_frexpl" = xyes; then : -else - HAVE_DECL_FREXPL=0 -fi - FREXPL_LIBM= - if test $HAVE_DECL_FREXPL = 1; then + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 -$as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; } -if ${gl_cv_func_frexpl_no_libm+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - long double x; -int -main () -{ -int e; return frexpl (x, &e) > 0; - ; - return 0; -} +cat >>confdefs.h <<_ACEOF +#define GNULIB_FNMATCH_GNU 1 _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexpl_no_libm=yes -else - gl_cv_func_frexpl_no_libm=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 -$as_echo "$gl_cv_func_frexpl_no_libm" >&6; } - if test $gl_cv_func_frexpl_no_libm = no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used with libm" >&5 -$as_echo_n "checking whether frexpl() can be used with libm... " >&6; } -if ${gl_cv_func_frexpl_in_libm+:} false; then : - $as_echo_n "(cached) " >&6 -else - save_LIBS="$LIBS" - LIBS="$LIBS -lm" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether free is known to preserve errno" >&5 +$as_echo_n "checking whether free is known to preserve errno... " >&6; } +if ${gl_cv_func_free_preserves_errno+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - long double x; +#include + int main () { -int e; return frexpl (x, &e) > 0; +#if 2 < __GLIBC__ + (33 <= __GLIBC_MINOR__) + #elif defined __OpenBSD__ + #elif defined __sun + #else + #error "'free' is not known to preserve errno" + #endif + ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexpl_in_libm=yes +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_func_free_preserves_errno=yes else - gl_cv_func_frexpl_in_libm=no + gl_cv_func_free_preserves_errno=no fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - LIBS="$save_LIBS" +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_in_libm" >&5 -$as_echo "$gl_cv_func_frexpl_in_libm" >&6; } - if test $gl_cv_func_frexpl_in_libm = yes; then - FREXPL_LIBM=-lm - fi - fi - if test $gl_cv_func_frexpl_no_libm = yes \ - || test $gl_cv_func_frexpl_in_libm = yes; then - save_LIBS="$LIBS" - LIBS="$LIBS $FREXPL_LIBM" +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_free_preserves_errno" >&5 +$as_echo "$gl_cv_func_free_preserves_errno" >&6; } + case $gl_cv_func_free_preserves_errno in + *yes) ;; + *) REPLACE_FREE=1 ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 -$as_echo_n "checking whether frexpl works... " >&6; } -if ${gl_cv_func_frexpl_works+:} false; then : - $as_echo_n "(cached) " >&6 -else + if test $REPLACE_FREE = 1; then - if test "$cross_compiling" = yes; then : - case "$host_os" in - aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) - gl_cv_func_frexpl_works="guessing no";; - *) gl_cv_func_frexpl_works="guessing yes";; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -/* Override the values of , like done in float.in.h. */ -#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP (-16381) -#endif -#if defined __i386__ && defined __FreeBSD__ -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP (-16381) -#endif -#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP DBL_MIN_EXP -#endif -#if defined __sgi && (LDBL_MANT_DIG >= 106) -# if defined __GNUC__ -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP DBL_MIN_EXP -# endif -#endif -extern -#ifdef __cplusplus -"C" -#endif -long double frexpl (long double, int *); -int main() -{ - int result = 0; - volatile long double x; - /* Test on finite numbers that fails on AIX 5.1. */ - x = 16.0L; - { - int exp = -9999; - frexpl (x, &exp); - if (exp != 5) - result |= 1; - } - /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl - function returns an invalid (incorrectly normalized) value: it returns - y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } - but the correct result is - 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ - x = 1.01L; - { - int exp = -9999; - long double y = frexpl (x, &exp); - if (!(exp == 1 && y == 0.505L)) - result |= 2; - } - /* Test on large finite numbers. This fails on BeOS at i = 16322, while - LDBL_MAX_EXP = 16384. - In the loop end test, we test x against Infinity, rather than comparing - i with LDBL_MAX_EXP, because BeOS has a wrong LDBL_MAX_EXP. */ - { - int i; - for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) - { - int exp = -9999; - frexpl (x, &exp); - if (exp != i) - { - result |= 4; - break; - } - } - } - /* Test on denormalized numbers. */ - { - int i; - for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) - ; - if (x > 0.0L) - { - int exp; - long double y = frexpl (x, &exp); - /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, - exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ - if (exp != LDBL_MIN_EXP - 1) - result |= 8; - } - } - /* Test on infinite numbers. */ - x = 1.0L / 0.0L; - { - int exp; - long double y = frexpl (x, &exp); - if (y != x) - result |= 16; - } - return result; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_frexpl_works=yes -else - gl_cv_func_frexpl_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 -$as_echo "$gl_cv_func_frexpl_works" >&6; } - LIBS="$save_LIBS" - case "$gl_cv_func_frexpl_works" in - *yes) gl_func_frexpl=yes ;; - *) gl_func_frexpl=no; REPLACE_FREXPL=1 ;; - esac - else - gl_func_frexpl=no - fi - if test $gl_func_frexpl = yes; then -$as_echo "#define HAVE_FREXPL 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS free.$ac_objext" - fi + : fi - if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then - if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then - FREXPL_LIBM="$FREXP_LIBM" - else - FREXPL_LIBM= - fi - fi - if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then + GNULIB_FREE_POSIX=1 +$as_echo "#define GNULIB_TEST_FREE_POSIX 1" >>confdefs.h + + + + + if test $gl_func_frexp != yes; then + + + - gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" + + + + + gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" fi @@ -19179,13 +20890,18 @@ $as_echo "#define HAVE_FREXPL 1" >>confdefs.h - GNULIB_FREXPL=1 + GNULIB_FREXP=1 -$as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h +$as_echo "#define GNULIB_TEST_FREXP 1" >>confdefs.h + + + + + if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then @@ -19193,20 +20909,34 @@ $as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_FSTAT=1 - fi + gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" - if test $WINDOWS_64_BIT_ST_SIZE = 1; then - REPLACE_FSTAT=1 fi - : + GNULIB_FREXPL=1 + + + + + +$as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h + + + + + + + + case "$host_os" in + mingw* | solaris*) + REPLACE_FSTAT=1 + ;; + esac @@ -19237,29 +20967,42 @@ $as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h gl_LIBOBJS="$gl_LIBOBJS fstat.$ac_objext" - : - fi + case "$host_os" in + mingw*) + - GNULIB_FSTAT=1 + gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" + ;; + esac -$as_echo "#define GNULIB_TEST_FSTAT 1" >>confdefs.h + : + + fi + GNULIB_FSTAT=1 + + + + + +$as_echo "#define GNULIB_TEST_FSTAT 1" >>confdefs.h + + - : @@ -19310,15 +21053,20 @@ $as_echo "$gl_cv_func_fstatat_zero_flag" >&6; } case $gl_cv_func_fstatat_zero_flag+$gl_cv_func_lstat_dereferences_slashed_symlink in *yes+*yes) ;; - *) REPLACE_FSTATAT=1 - case $gl_cv_func_fstatat_zero_flag in - *yes) + *) REPLACE_FSTATAT=1 ;; + esac + + case $host_os in + solaris*) + REPLACE_FSTATAT=1 ;; + esac + + case $REPLACE_FSTATAT,$gl_cv_func_fstatat_zero_flag in + 1,*yes) $as_echo "#define HAVE_WORKING_FSTATAT_ZERO_FLAG 1" >>confdefs.h ;; - esac - ;; esac fi @@ -19355,23 +21103,11 @@ $as_echo "#define GNULIB_TEST_FSTATAT 1" >>confdefs.h gl_abort_bug=no - case "$host_os" in - mingw*) - gl_cv_func_getcwd_path_max=yes - ;; - *) - - - : - - - - - - - - : - + case "$host_os" in + mingw*) + gl_cv_func_getcwd_path_max=yes + ;; + *) @@ -19386,20 +21122,20 @@ else ac_clean_files="$ac_clean_files confdir3" if test "$cross_compiling" = yes; then : # Cross-compilation guesses: - case "$host_os" in - aix*) # On AIX, it has the AIX bug. - gl_cv_func_getcwd_path_max='no, it has the AIX bug' ;; - gnu*) # On Hurd, it is 'yes'. - gl_cv_func_getcwd_path_max=yes ;; - linux* | kfreebsd*) - # On older Linux+glibc it's 'no, but it is partly working', - # on newer Linux+glibc it's 'yes'. - # On Linux+musl libc, it's 'no, but it is partly working'. - # On kFreeBSD+glibc, it's 'no, but it is partly working'. - gl_cv_func_getcwd_path_max='no, but it is partly working' ;; - *) # If we don't know, assume the worst. - gl_cv_func_getcwd_path_max=no ;; - esac + case "$host_os" in + aix*) # On AIX, it has the AIX bug. + gl_cv_func_getcwd_path_max='guessing no, it has the AIX bug' ;; + gnu*) # On Hurd, it is 'yes'. + gl_cv_func_getcwd_path_max='guessing yes' ;; + linux* | kfreebsd*) + # On older Linux+glibc it's 'no, but it is partly working', + # on newer Linux+glibc it's 'yes'. + # On Linux+musl libc, it's 'no, but it is partly working'. + # On kFreeBSD+glibc, it's 'no, but it is partly working'. + gl_cv_func_getcwd_path_max='guessing no, but it is partly working' ;; + *) # If we don't know, obey --enable-cross-guesses. + gl_cv_func_getcwd_path_max="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -19434,7 +21170,7 @@ else # undef PATH_MAX # define PATH_MAX 1024 #endif -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +#if defined _WIN32 && ! defined __CYGWIN__ # undef PATH_MAX # define PATH_MAX 260 #endif @@ -19452,8 +21188,10 @@ else /* Use the getcwd function, not any macro. */ #undef getcwd -/* Don't get link errors because mkdir is redefined to rpl_mkdir. */ -#undef mkdir + + +$gl_mda_defines + #ifndef S_IRWXU # define S_IRWXU 0700 @@ -19508,12 +21246,20 @@ main () /* If mkdir or chdir fails, it could be that this system cannot create any file with an absolute name longer than PATH_MAX, such as cygwin. If so, leave fail as 0, because the current working directory can't - be too long for getcwd if it can't even be created. For other - errors, be pessimistic and consider that as a failure, too. */ + be too long for getcwd if it can't even be created. On Linux with + the 9p file system, mkdir fails with error EINVAL when cwd_len gets + too long; ignore this failure because the getcwd() system call + produces good results whereas the gnulib substitute calls getdents64 + which fails with error EPROTO. + For other errors, be pessimistic and consider that as a failure, + too. */ if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0) { if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) - fail = 20; + #ifdef __linux__ + if (! (errno == EINVAL)) + #endif + fail = 20; break; } @@ -19604,11 +21350,11 @@ if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getcwd_path_max=yes else case $? in - 10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';; - 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';; - 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';; - *) gl_cv_func_getcwd_path_max=no;; - esac + 10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';; + 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';; + 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';; + *) gl_cv_func_getcwd_path_max=no;; + esac fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -19623,34 +21369,50 @@ $as_echo "$gl_cv_func_getcwd_path_max" >&6; } *yes) - : - - - - - : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5 +$as_echo_n "checking for getpagesize... " >&6; } +if ${gl_cv_func_getpagesize+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +return getpagesize(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_getpagesize=yes +else + gl_cv_func_getpagesize=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpagesize" >&5 +$as_echo "$gl_cv_func_getpagesize" >&6; } + if test $gl_cv_func_getpagesize = yes; then - for ac_func in getpagesize -do : - ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" -if test "x$ac_cv_func_getpagesize" = xyes; then : - cat >>confdefs.h <<_ACEOF +cat >>confdefs.h <<_ACEOF #define HAVE_GETPAGESIZE 1 _ACEOF -fi -done + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd aborts when 4k < cwd_length < 16k" >&5 -$as_echo_n "checking whether getcwd aborts when 4k < cwd_length < 16k... " >&6; } -if ${gl_cv_func_getcwd_abort_bug+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd succeeds when 4k < cwd_length < 16k" >&5 +$as_echo_n "checking whether getcwd succeeds when 4k < cwd_length < 16k... " >&6; } +if ${gl_cv_func_getcwd_succeeds_beyond_4k+:} false; then : $as_echo_n "(cached) " >&6 else # Remove any remnants of a previous test. @@ -19658,7 +21420,13 @@ else # Arrange for deletion of the temporary directory this test creates. ac_clean_files="$ac_clean_files confdir-14B---" if test "$cross_compiling" = yes; then : - gl_cv_func_getcwd_abort_bug=yes + case "$host_os" in + # Guess yes on musl systems. + *-musl*) gl_cv_func_getcwd_succeeds_beyond_4k="guessing yes" ;; + # Guess no otherwise, even on glibc systems. + *) gl_cv_func_getcwd_succeeds_beyond_4k="guessing no" + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19689,14 +21457,15 @@ else # undef PATH_MAX # define PATH_MAX 1024 #endif -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +#if defined _WIN32 && ! defined __CYGWIN__ # undef PATH_MAX # define PATH_MAX 260 #endif -/* Don't get link errors because mkdir is redefined to rpl_mkdir. */ -#undef mkdir + +$gl_mda_defines + #ifndef S_IRWXU # define S_IRWXU 0700 @@ -19779,14 +21548,15 @@ main () _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getcwd_abort_bug=no + gl_cv_func_getcwd_succeeds_beyond_4k=yes else - ret=$? - if test $ret -ge 128 || test $ret = 4; then - gl_cv_func_getcwd_abort_bug=yes - else - gl_cv_func_getcwd_abort_bug=no - fi + ret=$? + if test $ret -ge 128 || test $ret = 4; then + gl_cv_func_getcwd_succeeds_beyond_4k=no + else + gl_cv_func_getcwd_succeeds_beyond_4k=yes + fi + fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -19794,18 +21564,23 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_abort_bug" >&5 -$as_echo "$gl_cv_func_getcwd_abort_bug" >&6; } - if test $gl_cv_func_getcwd_abort_bug = yes; then : - gl_abort_bug=yes -fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_succeeds_beyond_4k" >&5 +$as_echo "$gl_cv_func_getcwd_succeeds_beyond_4k" >&6; } + case "$gl_cv_func_getcwd_succeeds_beyond_4k" in + *no) + gl_abort_bug=yes + ;; + *) + + ;; + esac ;; esac ;; esac case "$gl_cv_func_getcwd_path_max" in - "no"|"no, it has the AIX bug") ;; + *"no" | *"no, it has the AIX bug") ;; *) $as_echo "#define HAVE_MINIMALLY_WORKING_GETCWD 1" >>confdefs.h @@ -19813,12 +21588,12 @@ $as_echo "#define HAVE_MINIMALLY_WORKING_GETCWD 1" >>confdefs.h ;; esac case "$gl_cv_func_getcwd_path_max" in - "no, but it is partly working") + *"no, but it is partly working") $as_echo "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h ;; - "yes, but with shorter paths") + *"yes, but with shorter paths") $as_echo "#define HAVE_GETCWD_SHORTER 1" >>confdefs.h @@ -19914,14 +21689,156 @@ $as_echo "#define GNULIB_TEST_GETCWD 1" >>confdefs.h - : + if test $ac_cv_func_getdelim = yes; then + HAVE_GETDELIM=1 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getdelim function" >&5 +$as_echo_n "checking for working getdelim function... " >&6; } +if ${gl_cv_func_working_getdelim+:} false; then : + $as_echo_n "(cached) " >&6 +else + echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ + Lucky GNU user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky GNU user" >/dev/null 2>&1; then : + gl_cv_func_working_getdelim="guessing yes" +else + case "$host_os" in + *-musl*) gl_cv_func_working_getdelim="guessing yes" ;; + *) gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;; + esac + +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include +# include +# include + int main () + { + FILE *in = fopen ("./conftest.data", "r"); + if (!in) + return 1; + { + /* Test result for a NULL buffer and a zero size. + Based on a test program from Karl Heuer. */ + char *line = NULL; + size_t siz = 0; + int len = getdelim (&line, &siz, '\n', in); + if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) + { free (line); fclose (in); return 2; } + free (line); + } + { + /* Test result for a NULL buffer and a non-zero size. + This crashes on FreeBSD 8.0. */ + char *line = NULL; + size_t siz = (size_t)(~0) / 4; + if (getdelim (&line, &siz, '\n', in) == -1) + { fclose (in); return 3; } + free (line); + } + fclose (in); + return 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_working_getdelim=yes +else + gl_cv_func_working_getdelim=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_getdelim" >&5 +$as_echo "$gl_cv_func_working_getdelim" >&6; } + case "$gl_cv_func_working_getdelim" in + *yes) ;; + *) REPLACE_GETDELIM=1 ;; + esac + else + HAVE_GETDELIM=0 + fi + + if test $ac_cv_have_decl_getdelim = no; then + HAVE_DECL_GETDELIM=0 + fi + + if test $HAVE_GETDELIM = 0 || test $REPLACE_GETDELIM = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS getdelim.$ac_objext" + + + for ac_func in flockfile funlockfile +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" +if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl +_ACEOF + + + fi + + + + + + GNULIB_GETDELIM=1 + + + + + +$as_echo "#define GNULIB_TEST_GETDELIM 1" >>confdefs.h + - : @@ -19929,42 +21846,182 @@ $as_echo "#define GNULIB_TEST_GETCWD 1" >>confdefs.h if test $ac_cv_func_getdtablesize = yes && test $ac_cv_have_decl_getdtablesize = yes; then - # Cygwin 1.7.25 automatically increases the RLIMIT_NOFILE soft limit - # up to an unchangeable hard limit; all other platforms correctly - # require setrlimit before getdtablesize() can report a larger value. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5 $as_echo_n "checking whether getdtablesize works... " >&6; } if ${gl_cv_func_getdtablesize_works+:} false; then : $as_echo_n "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + case "$host_os" in + vms*) gl_cv_func_getdtablesize_works="no (limitation)" ;; + *) + if test "$cross_compiling" = yes; then : case "$host_os" in - cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows - gl_cv_func_getdtablesize_works="guessing no" ;; - *) gl_cv_func_getdtablesize_works="guessing yes" ;; - esac + cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows + gl_cv_func_getdtablesize_works="guessing no" ;; + *) gl_cv_func_getdtablesize_works="guessing yes" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include + #include + + +$gl_mda_defines + + int main () { int size = getdtablesize(); - if (dup2 (0, getdtablesize()) != -1) - return 1; - if (size != getdtablesize()) - return 2; + if (dup2 (0, getdtablesize()) != -1) + return 1; + if (size != getdtablesize()) + return 2; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_getdtablesize_works=yes +else + gl_cv_func_getdtablesize_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5 +$as_echo "$gl_cv_func_getdtablesize_works" >&6; } + case "$gl_cv_func_getdtablesize_works" in + *yes | "no (limitation)") ;; + *) REPLACE_GETDTABLESIZE=1 ;; + esac + else + HAVE_GETDTABLESIZE=0 + fi + + if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS getdtablesize.$ac_objext" + + : + fi + + + + + + GNULIB_GETDTABLESIZE=1 + + + + + +$as_echo "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h + + + + + + + + + + + gl_getline_needs_run_time_check=no + ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline" +if test "x$ac_cv_func_getline" = xyes; then : + gl_getline_needs_run_time_check=yes +else + am_cv_func_working_getline=no +fi + + if test $gl_getline_needs_run_time_check = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getline function" >&5 +$as_echo_n "checking for working getline function... " >&6; } +if ${am_cv_func_working_getline+:} false; then : + $as_echo_n "(cached) " >&6 +else + echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ + Lucky GNU user + #endif +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Lucky GNU user" >/dev/null 2>&1; then : + am_cv_func_working_getline="guessing yes" +else + case "$host_os" in + *-musl*) am_cv_func_working_getline="guessing yes" ;; + *) am_cv_func_working_getline="$gl_cross_guess_normal" ;; + esac + +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include +# include +# include + int main () + { + FILE *in = fopen ("./conftest.data", "r"); + if (!in) + return 1; + { + /* Test result for a NULL buffer and a zero size. + Based on a test program from Karl Heuer. */ + char *line = NULL; + size_t siz = 0; + int len = getline (&line, &siz, in); + if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) + { free (line); fclose (in); return 2; } + free (line); + } + { + /* Test result for a NULL buffer and a non-zero size. + This crashes on FreeBSD 8.0. */ + char *line = NULL; + size_t siz = (size_t)(~0) / 4; + if (getline (&line, &siz, in) == -1) + { fclose (in); return 3; } + free (line); + } + fclose (in); + return 0; + } - ; - return 0; -} _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getdtablesize_works=yes + am_cv_func_working_getline=yes else - gl_cv_func_getdtablesize_works=no + am_cv_func_working_getline=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -19972,51 +22029,52 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5 -$as_echo "$gl_cv_func_getdtablesize_works" >&6; } - case "$gl_cv_func_getdtablesize_works" in - *yes) ;; - *) REPLACE_GETDTABLESIZE=1 ;; - esac - else - HAVE_GETDTABLESIZE=0 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_working_getline" >&5 +$as_echo "$am_cv_func_working_getline" >&6; } fi - if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then - + if test $ac_cv_have_decl_getline = no; then + HAVE_DECL_GETLINE=0 + fi + case "$am_cv_func_working_getline" in + *yes) ;; + *) + REPLACE_GETLINE=1 + ;; + esac + if test $REPLACE_GETLINE = 1; then - gl_LIBOBJS="$gl_LIBOBJS getdtablesize.$ac_objext" - : - fi + gl_LIBOBJS="$gl_LIBOBJS getline.$ac_objext" + : - GNULIB_GETDTABLESIZE=1 + fi -$as_echo "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h + GNULIB_GETLINE=1 +$as_echo "#define GNULIB_TEST_GETLINE 1" >>confdefs.h - : @@ -20027,12 +22085,6 @@ $as_echo "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h fi - : - - - - - if test $ac_cv_func_getlogin_r = no; then HAVE_GETLOGIN_R=0 else @@ -20045,10 +22097,10 @@ if ${gl_cv_func_getlogin_r_works+:} false; then : else case "$host_os" in - # Guess no on OSF/1. - osf*) gl_cv_func_getlogin_r_works="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_getlogin_r_works="guessing yes" ;; + # Guess no on Mac OS X, OSF/1. + darwin* | osf*) gl_cv_func_getlogin_r_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_getlogin_r_works="guessing yes" ;; esac if test "$cross_compiling" = yes; then : : @@ -20057,6 +22109,7 @@ else /* end confdefs.h. */ #include +#include #include #if !HAVE_DECL_GETLOGIN_R extern @@ -20072,19 +22125,22 @@ main (void) char buf[100]; if (getlogin_r (buf, 0) == 0) - result |= 16; + result |= 1; if (getlogin_r (buf, 1) == 0) - result |= 17; + result |= 2; + if (getlogin_r (buf, 100) == 0) + { + size_t n = strlen (buf); + if (getlogin_r (buf, n) == 0) + result |= 4; + } return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : gl_cv_func_getlogin_r_works=yes else - case $? in - 16 | 17) gl_cv_func_getlogin_r_works=no ;; - esac - + gl_cv_func_getlogin_r_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -20113,12 +22169,6 @@ $as_echo "$gl_cv_func_getlogin_r_works" >&6; } - : - - - - - fi @@ -20138,14 +22188,6 @@ $as_echo "#define GNULIB_TEST_GETLOGIN_R 1" >>confdefs.h - : - - - - - - - ac_found=0 @@ -20240,88 +22282,147 @@ $as_echo "#define HAVE_VAR___PROGNAME 1" >>confdefs.h + if test "$ac_cv_func_getrandom" != yes; then + HAVE_GETRANDOM=0 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getrandom is compatible with its GNU+BSD signature" >&5 +$as_echo_n "checking whether getrandom is compatible with its GNU+BSD signature... " >&6; } +if ${gl_cv_func_getrandom_ok+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Additional includes are needed before on uClibc + and Mac OS X. */ + #include + #include + #include + ssize_t getrandom (void *, size_t, unsigned int); +int +main () +{ + ; + return 0; +} - : - - - +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_func_getrandom_ok=yes +else + gl_cv_func_getrandom_ok=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getrandom_ok" >&5 +$as_echo "$gl_cv_func_getrandom_ok" >&6; } + if test $gl_cv_func_getrandom_ok = no; then + REPLACE_GETRANDOM=1 + fi + fi + case "$host_os" in + mingw*) + for ac_header in bcrypt.h +do : + ac_fn_c_check_header_compile "$LINENO" "bcrypt.h" "ac_cv_header_bcrypt_h" "#include - gl_gettimeofday_timezone=void - if test $ac_cv_func_gettimeofday != yes; then - HAVE_GETTIMEOFDAY=0 - else +" +if test "x$ac_cv_header_bcrypt_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_BCRYPT_H 1 +_ACEOF +fi +done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday clobbers localtime buffer" >&5 -$as_echo_n "checking whether gettimeofday clobbers localtime buffer... " >&6; } -if ${gl_cv_func_gettimeofday_clobber+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the bcrypt library is guaranteed to be present" >&5 +$as_echo_n "checking whether the bcrypt library is guaranteed to be present... " >&6; } +if ${gl_cv_lib_assume_bcrypt+:} false; then : $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - # When cross-compiling: - case "$host_os" in - # Guess all is fine on glibc systems. - *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;; - # If we don't know, assume the worst. - *) gl_cv_func_gettimeofday_clobber="guessing yes" ;; - esac - else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - #include - #include - +#include int main () { - - time_t t = 0; - struct tm *lt; - struct tm saved_lt; - struct timeval tv; - lt = localtime (&t); - saved_lt = *lt; - gettimeofday (&tv, NULL); - return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; +#if !(_WIN32_WINNT >= _WIN32_WINNT_WIN7) + cannot assume it + #endif ; return 0; } + _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_gettimeofday_clobber=no +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_lib_assume_bcrypt=yes else - gl_cv_func_gettimeofday_clobber=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + gl_cv_lib_assume_bcrypt=no fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_clobber" >&5 -$as_echo "$gl_cv_func_gettimeofday_clobber" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_assume_bcrypt" >&5 +$as_echo "$gl_cv_lib_assume_bcrypt" >&6; } + if test $gl_cv_lib_assume_bcrypt = yes; then + +$as_echo "#define HAVE_LIB_BCRYPT 1" >>confdefs.h - case "$gl_cv_func_gettimeofday_clobber" in - *yes) - REPLACE_GETTIMEOFDAY=1 + LIB_GETRANDOM='-lbcrypt' + else + LIB_GETRANDOM='-ladvapi32' + fi + ;; + *) + LIB_GETRANDOM= ;; + esac - REPLACE_GMTIME=1 - REPLACE_LOCALTIME=1 + + if test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1; then -$as_echo "#define GETTIMEOFDAY_CLOBBERS_LOCALTIME 1" >>confdefs.h - ;; - esac + + + + + gl_LIBOBJS="$gl_LIBOBJS getrandom.$ac_objext" + + fi + + + + + + GNULIB_GETRANDOM=1 + + + + + +$as_echo "#define GNULIB_TEST_GETRANDOM 1" >>confdefs.h + + + + + + + + + + + + + gl_gettimeofday_timezone=void + if test $ac_cv_func_gettimeofday != yes; then + HAVE_GETTIMEOFDAY=0 + else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 $as_echo_n "checking for gettimeofday with POSIX signature... " >&6; } if ${gl_cv_func_gettimeofday_posix_signature+:} false; then : @@ -20385,7 +22486,9 @@ $as_echo "$gl_cv_func_gettimeofday_posix_signature" >&6; } if test $REPLACE_STRUCT_TIMEVAL = 1; then REPLACE_GETTIMEOFDAY=1 fi - + case "$host_os" in + mingw*) REPLACE_GETTIMEOFDAY=1 ;; + esac fi cat >>confdefs.h <<_ACEOF @@ -20404,31 +22507,7 @@ _ACEOF gl_LIBOBJS="$gl_LIBOBJS gettimeofday.$ac_objext" - - for ac_header in sys/timeb.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_timeb_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_SYS_TIMEB_H 1 -_ACEOF - -fi - -done - - for ac_func in _ftime -do : - ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime" -if test "x$ac_cv_func__ftime" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE__FTIME 1 -_ACEOF - -fi -done - - + : fi @@ -20445,76 +22524,68 @@ $as_echo "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h - GLOB_H= - for ac_header in glob.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "glob.h" "ac_cv_header_glob_h" "$ac_includes_default" -if test "x$ac_cv_header_glob_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_GLOB_H 1 -_ACEOF -else - GLOB_H=glob.h -fi -done - if test -z "$GLOB_H"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU glob interface version 1" >&5 -$as_echo_n "checking for GNU glob interface version 1... " >&6; } -if ${gl_cv_gnu_glob_interface_version_1+:} false; then : + if test $ac_cv_func_glob = no; then + HAVE_GLOB=0 + else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU glob interface version 1 or 2" >&5 +$as_echo_n "checking for GNU glob interface version 1 or 2... " >&6; } +if ${gl_cv_gnu_glob_interface_version_1_2+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include -char a[_GNU_GLOB_INTERFACE_VERSION == 1 ? 1 : -1]; +char a[_GNU_GLOB_INTERFACE_VERSION == 1 || _GNU_GLOB_INTERFACE_VERSION == 2 ? 1 : -1]; _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_gnu_glob_interface_version_1=yes + gl_cv_gnu_glob_interface_version_1_2=yes else - gl_cv_gnu_glob_interface_version_1=no + gl_cv_gnu_glob_interface_version_1_2=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_gnu_glob_interface_version_1" >&5 -$as_echo "$gl_cv_gnu_glob_interface_version_1" >&6; } - - if test "$gl_cv_gnu_glob_interface_version_1" = "no"; then - GLOB_H=glob.h +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_gnu_glob_interface_version_1_2" >&5 +$as_echo "$gl_cv_gnu_glob_interface_version_1_2" >&6; } + if test "$gl_cv_gnu_glob_interface_version_1_2" = "no"; then + REPLACE_GLOB=1 fi - fi - if test -z "$GLOB_H"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether glob lists broken symlinks" >&5 + if test $REPLACE_GLOB = 0; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether glob lists broken symlinks" >&5 $as_echo_n "checking whether glob lists broken symlinks... " >&6; } if ${gl_cv_glob_lists_symlinks+:} false; then : $as_echo_n "(cached) " >&6 else - if ln -s conf-doesntexist conf$$-globtest 2>/dev/null; then - gl_cv_glob_lists_symlinks=maybe - else - # If we can't make a symlink, then we cannot test this issue. Be - # pessimistic about this. - gl_cv_glob_lists_symlinks=no - fi + if test $cross_compiling != yes; then + if ln -s conf-doesntexist conf$$-globtest 2>/dev/null; then + gl_cv_glob_lists_symlinks=maybe + else + # If we can't make a symlink, then we cannot test this issue. Be + # pessimistic about this. + gl_cv_glob_lists_symlinks=no + fi + if test $gl_cv_glob_lists_symlinks = maybe; then + if test "$cross_compiling" = yes; then : + : - if test $gl_cv_glob_lists_symlinks = maybe; then - if test "$cross_compiling" = yes; then : - gl_cv_glob_lists_symlinks=no else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include -#include + #include int main () { glob_t found; -if (glob ("conf*-globtest", 0, NULL, &found) == GLOB_NOMATCH) return 1; + if (glob ("conf*-globtest", 0, NULL, &found) == GLOB_NOMATCH) + return 1; + globfree (&found); + ; return 0; } @@ -20528,19 +22599,35 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi + fi + rm -f conf$$-globtest + else + gl_cv_glob_lists_symlinks="$gl_cross_guess_normal" + fi + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_glob_lists_symlinks" >&5 $as_echo "$gl_cv_glob_lists_symlinks" >&6; } + case "$gl_cv_glob_lists_symlinks" in + *yes) ;; + *) REPLACE_GLOB=1 ;; + esac + fi + + fi - if test $gl_cv_glob_lists_symlinks = no; then - GLOB_H=glob.h + if test $ac_cv_func_glob_pattern_p = no; then + HAVE_GLOB_PATTERN_P=0 + else + if test $REPLACE_GLOB = 1; then + REPLACE_GLOB_PATTERN_P=1 fi fi - rm -f conf$$-globtest + if test $HAVE_GLOB = 0 || test $REPLACE_GLOB = 1; then + GLOB_H='glob.h' if test -n "$GLOB_H"; then GL_GENERATE_GLOB_H_TRUE= GL_GENERATE_GLOB_H_FALSE='#' @@ -20550,7 +22637,9 @@ else fi - if test -n "$GLOB_H"; then + fi + + if test $HAVE_GLOB = 0 || test $REPLACE_GLOB = 1; then @@ -20563,25 +22652,22 @@ fi - : + gl_LIBOBJS="$gl_LIBOBJS globfree.$ac_objext" - if test $ac_cv_header_sys_cdefs_h = yes; then - HAVE_SYS_CDEFS_H=1 - else - HAVE_SYS_CDEFS_H=0 - fi - : + fi + if test $HAVE_GLOB_PATTERN_P = 0 || test $REPLACE_GLOB_PATTERN_P = 1; then + @@ -20589,30 +22675,41 @@ fi + gl_LIBOBJS="$gl_LIBOBJS glob_pattern_p.$ac_objext" fi - : + GNULIB_GLOB=1 - HAVE_INET_NTOP=1 - INET_NTOP_LIB= +$as_echo "#define GNULIB_TEST_GLOB 1" >>confdefs.h - : + + + LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL" + + + + HAVE_INET_NTOP=1 + INET_NTOP_LIB= + + + + if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : @@ -20637,6 +22734,7 @@ done if test $HAVE_WINSOCK2_H = 1; then + REPLACE_INET_NTOP=1 ac_fn_c_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include " if test "x$ac_cv_have_decl_inet_ntop" = xyes; then : @@ -20650,11 +22748,9 @@ cat >>confdefs.h <<_ACEOF _ACEOF if test $ac_cv_have_decl_inet_ntop = yes; then - REPLACE_INET_NTOP=1 INET_NTOP_LIB="-lws2_32" else HAVE_DECL_INET_NTOP=0 - HAVE_INET_NTOP=0 fi else gl_save_LIBS=$LIBS @@ -20682,7 +22778,7 @@ return inet_ntop (); return 0; } _ACEOF -for ac_lib in '' nsl resolv; do +for ac_lib in '' nsl resolv network; do if test -z "$ac_lib"; then ac_res="none required" else @@ -20738,12 +22834,6 @@ fi fi - : - - - - - ac_fn_c_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include #if HAVE_NETDB_H # include @@ -20794,11 +22884,30 @@ _ACEOF - - PRIPTR_PREFIX= if test -n "$STDINT_H"; then - PRIPTR_PREFIX='"l"' + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifdef _WIN64 + LLP64 + #endif + +int +main () +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + PRIPTR_PREFIX='"l"' +else + PRIPTR_PREFIX='"ll"' +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else for glpfx in '' l ll I64; do case $glpfx in @@ -20850,10 +22959,8 @@ else #if defined INT32_MAX && defined INTMAX_MAX #define CONDITION (INT32_MAX < INTMAX_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (int) < sizeof (long long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (int) < sizeof (long long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -20902,10 +23009,8 @@ else #if defined INT64_MAX #define CONDITION (INT64_MAX == LONG_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (long long int) == sizeof (long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (long long int) == sizeof (long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -20956,10 +23061,8 @@ else #if defined UINT32_MAX && defined UINTMAX_MAX #define CONDITION (UINT32_MAX < UINTMAX_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -21008,10 +23111,8 @@ else #if defined UINT64_MAX #define CONDITION (UINT64_MAX == ULONG_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -21046,6 +23147,44 @@ $as_echo "$gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&6; } + + + + if test $ac_cv_func_isblank = no; then + HAVE_ISBLANK=0 + fi + + if test $HAVE_ISBLANK = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS isblank.$ac_objext" + + fi + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_ISBLANK 1 +_ACEOF + + + + + + + + GNULIB_ISBLANK=1 + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5 $as_echo_n "checking whether isnan(double) can be used without linking with libm... " >&6; } if ${gl_cv_func_isnand_no_libm+:} false; then : @@ -21055,7 +23194,7 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #if __GNUC__ >= 4 + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnand # define isnand(x) __builtin_isnan ((double)(x)) #else @@ -21116,9 +23255,9 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #if __GNUC__ >= 4 + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl - # define isnanl(x) __builtin_isnanl ((long double)(x)) + # define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) @@ -21157,7 +23296,28 @@ if ${gl_cv_func_isnanl_works+:} false; then : else if test "$cross_compiling" = yes; then : + case "$host_os" in + mingw*) # Guess yes on mingw, no on MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1; then : gl_cv_func_isnanl_works="guessing yes" +else + gl_cv_func_isnanl_works="guessing no" +fi +rm -f conftest* + + ;; + *) gl_cv_func_isnanl_works="guessing yes" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -21165,9 +23325,9 @@ else #include #include #include -#if __GNUC__ >= 4 +#if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl -# define isnanl(x) __builtin_isnanl ((long double)(x)) +# define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) @@ -21311,7 +23471,7 @@ $as_echo "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 $as_echo_n "checking where to find the exponent in a 'long double'... " >&6; } if ${gl_cv_cc_long_double_expbit0+:} false; then : $as_echo_n "(cached) " >&6 @@ -21320,6 +23480,39 @@ else if test "$cross_compiling" = yes; then : gl_cv_cc_long_double_expbit0="unknown" + case "$host_os" in + mingw*) # On native Windows (little-endian), we know the result + # in two cases: mingw, MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1; then : + gl_cv_cc_long_double_expbit0="word 2 bit 0" +fi +rm -f conftest* + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1; then : + gl_cv_cc_long_double_expbit0="word 1 bit 20" +fi +rm -f conftest* + + ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -21335,14 +23528,14 @@ typedef union { long double value; unsigned int word[NWORDS]; } memory_long_double; static unsigned int ored_words[NWORDS]; static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (long double x) +static void add_to_ored_words (long double *x) { memory_long_double m; size_t i; /* Clear it first, in case sizeof (long double) < sizeof (memory_long_double). */ memset (&m, 0, sizeof (memory_long_double)); - m.value = x; + m.value = *x; for (i = 0; i < NWORDS; i++) { ored_words[i] |= m.word[i]; @@ -21351,17 +23544,15 @@ static void add_to_ored_words (long double x) } int main () { + static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L }; size_t j; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; for (j = 0; j < NWORDS; j++) anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25L); - add_to_ored_words (0.5L); - add_to_ored_words (1.0L); - add_to_ored_words (2.0L); - add_to_ored_words (4.0L); + for (j = 0; j < 5; j++) + add_to_ored_words (&samples[j]); /* Remove bits that are common (e.g. if representation of the first mantissa bit is explicit). */ for (j = 0; j < NWORDS; j++) @@ -21427,11 +23618,211 @@ _ACEOF fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 +$as_echo_n "checking whether the compiler supports the __inline keyword... " >&6; } +if ${gl_cv_c___inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +typedef int foo_t; + static __inline foo_t foo (void) { return 0; } +int +main () +{ +return foo (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_c___inline=yes +else + gl_cv_c___inline=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 +$as_echo "$gl_cv_c___inline" >&6; } + if test $gl_cv_c___inline = yes; then + +$as_echo "#define HAVE___INLINE 1" >>confdefs.h + fi - : + + + LOCALCHARSET_TESTS_ENVIRONMENT= + + + + + + + + + + + + case "$host_os" in + solaris*) + +$as_echo "#define _LCONV_C99 1" >>confdefs.h + + ;; + esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5 +$as_echo_n "checking whether locale.h conforms to POSIX:2001... " >&6; } +if ${gl_cv_header_locale_h_posix2001+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int x = LC_MESSAGES; + int y = sizeof (((struct lconv *) 0)->decimal_point); +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_header_locale_h_posix2001=yes +else + gl_cv_header_locale_h_posix2001=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5 +$as_echo "$gl_cv_header_locale_h_posix2001" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5 +$as_echo_n "checking whether struct lconv is properly defined... " >&6; } +if ${gl_cv_sys_struct_lconv_ok+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + struct lconv l; + int x = sizeof (l.decimal_point); + int y = sizeof (l.int_p_cs_precedes); +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_sys_struct_lconv_ok=yes +else + gl_cv_sys_struct_lconv_ok=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5 +$as_echo "$gl_cv_sys_struct_lconv_ok" >&6; } + if test $gl_cv_sys_struct_lconv_ok = no; then + case "$host_os" in + mingw*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Special +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Special" >/dev/null 2>&1; then : + +else + REPLACE_STRUCT_LCONV=1 +fi +rm -f conftest* + + ;; + *) REPLACE_STRUCT_LCONV=1 ;; + esac + fi + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_locale_h='<'locale.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_locale_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'locale.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_locale_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_locale_h + gl_cv_next_locale_h='"'$gl_header'"' + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5 +$as_echo "$gl_cv_next_locale_h" >&6; } + fi + NEXT_LOCALE_H=$gl_cv_next_locale_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'locale.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_locale_h + fi + NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive + @@ -21441,21 +23832,189 @@ _ACEOF - LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(abs_top_builddir)/$gl_source_base\"" + if test "$gl_threads_api" = posix; then + # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the + # pthread_rwlock_* functions. + has_rwlock=false + ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include +" +if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : + has_rwlock=true + +$as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h + +fi + + if $has_rwlock; then + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5 +$as_echo_n "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; } +if ${gl_cv_pthread_rwlock_rdlock_prefer_writer+:} false; then : + $as_echo_n "(cached) " >&6 +else + save_LIBS="$LIBS" + LIBS="$LIBS $LIBMULTITHREAD" + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess no on glibc systems. + *-gnu* | gnu*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; + # Guess no on musl systems. + *-musl*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; + # Guess no on bionic systems. + *-android*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; + # Guess yes on native Windows with the mingw-w64 winpthreads library. + # Guess no on native Windows with the gnulib windows-rwlock module. + mingw*) if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" + else + gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" + fi + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_pthread_rwlock_rdlock_prefer_writer="$gl_cross_guess_normal" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#include + +#define SUCCEED() exit (0) +#define FAILURE() exit (1) +#define UNEXPECTED(n) (exit (10 + (n))) + +/* The main thread creates the waiting writer and the requesting reader threads + in the default way; this guarantees that they have the same priority. + We can reuse the main thread as first reader thread. */ + +static pthread_rwlock_t lock; +static pthread_t reader1; +static pthread_t writer; +static pthread_t reader2; +static pthread_t timer; +/* Used to pass control from writer to reader2 and from reader2 to timer, + as in a relay race. + Passing control from one running thread to another running thread + is most likely faster than to create the second thread. */ +static pthread_mutex_t baton; + +static void * +timer_func (void *ignored) +{ + /* Step 13 (can be before or after step 12): + The timer thread takes the baton, then waits a moment to make sure + it can tell whether the second reader thread is blocked at step 12. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (13); + usleep (100000); + /* By the time we get here, it's clear that the second reader thread is + blocked at step 12. This is the desired behaviour. */ + SUCCEED (); +} + +static void * +reader2_func (void *ignored) +{ + int err; + + /* Step 8 (can be before or after step 7): + The second reader thread takes the baton, then waits a moment to make sure + the writer thread has reached step 7. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (8); + usleep (100000); + /* Step 9: The second reader thread requests the lock. */ + err = pthread_rwlock_tryrdlock (&lock); + if (err == 0) + FAILURE (); + else if (err != EBUSY) + UNEXPECTED (9); + /* Step 10: Launch a timer, to test whether the next call blocks. */ + if (pthread_create (&timer, NULL, timer_func, NULL)) + UNEXPECTED (10); + /* Step 11: Release the baton. */ + if (pthread_mutex_unlock (&baton)) + UNEXPECTED (11); + /* Step 12: The second reader thread requests the lock. */ + err = pthread_rwlock_rdlock (&lock); + if (err == 0) + FAILURE (); + else + UNEXPECTED (12); +} + +static void * +writer_func (void *ignored) +{ + /* Step 4: Take the baton, so that the second reader thread does not go ahead + too early. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (4); + /* Step 5: Create the second reader thread. */ + if (pthread_create (&reader2, NULL, reader2_func, NULL)) + UNEXPECTED (5); + /* Step 6: Release the baton. */ + if (pthread_mutex_unlock (&baton)) + UNEXPECTED (6); + /* Step 7: The writer thread requests the lock. */ + if (pthread_rwlock_wrlock (&lock)) + UNEXPECTED (7); + return NULL; +} + +int +main () +{ + reader1 = pthread_self (); + + /* Step 1: The main thread initializes the lock and the baton. */ + if (pthread_rwlock_init (&lock, NULL)) + UNEXPECTED (1); + if (pthread_mutex_init (&baton, NULL)) + UNEXPECTED (1); + /* Step 2: The main thread acquires the lock as a reader. */ + if (pthread_rwlock_rdlock (&lock)) + UNEXPECTED (2); + /* Step 3: Create the writer thread. */ + if (pthread_create (&writer, NULL, writer_func, NULL)) + UNEXPECTED (3); + /* Job done. Go to sleep. */ + for (;;) + { + sleep (1); + } +} + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_pthread_rwlock_rdlock_prefer_writer=yes +else + gl_cv_pthread_rwlock_rdlock_prefer_writer=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + LIBS="$save_LIBS" - if test "$gl_threads_api" = posix; then - # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the - # pthread_rwlock_* functions. - ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include -" -if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5 +$as_echo "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; } + case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in + *yes) -$as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h +$as_echo "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h -fi + ;; + esac + fi # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -21498,16 +24057,11 @@ _ACEOF - : - - - - if test $ac_cv_func_lstat = yes; then - case "$gl_cv_func_lstat_dereferences_slashed_symlink" in - *no) + case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in + solaris* | *no) REPLACE_LSTAT=1 ;; esac @@ -21593,13 +24147,6 @@ $as_echo "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h - : - - - - - - if test $gl_cv_have_include_next = yes; then @@ -21739,68 +24286,28 @@ $as_echo "$gl_cv_header_math_huge_val_works" >&6; } fi - for gl_func in acosf acosl asinf asinl atanf atanl cbrt cbrtf cbrtl ceilf ceill copysign copysignf copysignl cosf cosl coshf expf expl exp2 exp2f exp2l expm1 expm1f expm1l fabsf fabsl floorf floorl fma fmaf fmal fmod fmodf fmodl frexpf frexpl hypotf hypotl ilogb ilogbf ilogbl ldexpf ldexpl log logf logl log10 log10f log10l log1p log1pf log1pl log2 log2f log2l logb logbf logbl modf modff modfl powf remainder remainderf remainderl rint rintf rintl round roundf roundl sinf sinl sinhf sqrtf sqrtl tanf tanl tanhf trunc truncf truncl; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - - eval ac_cv_have_decl_$gl_func=yes -fi - done - - - - - - : - : + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then @@ -21825,13 +24332,6 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -21844,7 +24344,43 @@ int main () memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) - return 1; + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_incomplete_state=yes +else + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; } return 0; } @@ -21858,6 +24394,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi fi fi @@ -21889,13 +24426,6 @@ else #include #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -21911,7 +24441,7 @@ int main () memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) - return 1; + return 2; } return 0; } @@ -21946,23 +24476,10 @@ $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } - : - - - - - if test $ac_cv_func_mbrtowc = no; then HAVE_MBRTOWC=0 ac_fn_c_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include + #include " if test "x$ac_cv_have_decl_mbrtowc" = xyes; then : @@ -22007,13 +24524,6 @@ else #include #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -22083,13 +24593,6 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -22104,7 +24607,7 @@ int main () mbrtowc (&wc, NULL, 5, &state); /* Check that wc was not modified. */ if (wc != (wchar_t) 0xBADFACE) - return 1; + return 2; } return 0; } @@ -22151,13 +24654,6 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -22241,44 +24737,166 @@ int main () } found_some_locale = 1; } - return (found_some_locale ? result : 77); + return (found_some_locale ? result : 77); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_retval=yes +else + if test $? != 77; then + gl_cv_func_mbrtowc_retval=no + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 +$as_echo "$gl_cv_func_mbrtowc_retval" >&6; } + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 +$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } +if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : + $as_echo_n "(cached) " >&6 +else + + case "$host_os" in + # Guess no on Solaris 8 and 9. + solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +int main () +{ + /* This fails on Solaris 8 and 9. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "", 1, &state) != 0) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_nul_retval=yes +else + gl_cv_func_mbrtowc_nul_retval=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 +$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5 +$as_echo_n "checking whether mbrtowc stores incomplete characters... " >&6; } +if ${gl_cv_func_mbrtowc_stores_incomplete+:} false; then : + $as_echo_n "(cached) " >&6 +else + + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; + *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; + esac + case "$host_os" in + mingw*) + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "French_France.65001") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 1; + } + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 2; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 4; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 8; + } + return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_retval=yes + gl_cv_func_mbrtowc_stores_incomplete=no else - if test $? != 77; then - gl_cv_func_mbrtowc_retval=no - fi - + gl_cv_func_mbrtowc_stores_incomplete=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 -$as_echo "$gl_cv_func_mbrtowc_retval" >&6; } - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 -$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } -if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : - $as_echo_n "(cached) " >&6 -else + ;; + *) - case "$host_os" in - # Guess no on Solaris 8 and 9. - solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; - esac - if test $LOCALE_ZH_CN != none; then - if test "$cross_compiling" = yes; then : + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -22286,43 +24904,38 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { - /* This fails on Solaris 8 and 9. */ - if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { + wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; - wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, "", 1, &state) != 0) + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) return 1; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_nul_retval=yes + gl_cv_func_mbrtowc_stores_incomplete=no else - gl_cv_func_mbrtowc_nul_retval=no + gl_cv_func_mbrtowc_stores_incomplete=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi + fi + ;; + esac fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 -$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5 +$as_echo "$gl_cv_func_mbrtowc_stores_incomplete" >&6; } @@ -22333,10 +24946,11 @@ if ${gl_cv_func_mbrtowc_empty_input+:} false; then : else case "$host_os" in - # Guess no on AIX and glibc systems. - aix* | *-gnu*) - gl_cv_func_mbrtowc_empty_input="guessing no" ;; - *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; + # Guess no on AIX and glibc systems. + aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; + *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; esac if test "$cross_compiling" = yes; then : : @@ -22368,16 +24982,20 @@ fi $as_echo "$gl_cv_func_mbrtowc_empty_input" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 $as_echo_n "checking whether the C locale is free of encoding errors... " >&6; } -if ${gl_cv_C_locale_sans_EILSEQ+:} false; then : +if ${gl_cv_func_mbrtowc_C_locale_sans_EILSEQ+:} false; then : $as_echo_n "(cached) " >&6 else - gl_cv_C_locale_sans_EILSEQ="guessing no" + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal" if test "$cross_compiling" = yes; then : - : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -22392,7 +25010,7 @@ main () int i; char *locale = setlocale (LC_ALL, "C"); if (! locale) - return 1; + return 2; for (i = CHAR_MIN; i <= CHAR_MAX; i++) { char c = i; @@ -22400,7 +25018,7 @@ main () mbstate_t mbs = { 0, }; size_t ss = mbrtowc (&wc, &c, 1, &mbs); if (1 < ss) - return 1; + return 3; } return 0; @@ -22409,17 +25027,18 @@ main () } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_C_locale_sans_EILSEQ=yes + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes else - gl_cv_C_locale_sans_EILSEQ=no + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_C_locale_sans_EILSEQ" >&5 -$as_echo "$gl_cv_C_locale_sans_EILSEQ" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&5 +$as_echo "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&6; } case "$gl_cv_func_mbrtowc_null_arg1" in *yes) ;; @@ -22453,6 +25072,14 @@ $as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac + case "$gl_cv_func_mbrtowc_stores_incomplete" in + *no) ;; + *) +$as_echo "#define MBRTOWC_STORES_INCOMPLETE_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac case "$gl_cv_func_mbrtowc_empty_input" in *yes) ;; *) @@ -22461,16 +25088,130 @@ $as_echo "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac - case $gl_cv_C_locale_sans_EILSEQ in + case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in *yes) ;; *) -$as_echo "#define C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h +$as_echo "#define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h REPLACE_MBRTOWC=1 ;; esac fi fi + if test $REPLACE_MBSTATE_T = 1; then + case "$host_os" in + mingw*) LIB_MBRTOWC= ;; + *) + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_MBRTOWC= ;; + *) LIB_MBRTOWC="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_MBRTOWC= + fi + if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then @@ -22483,49 +25224,152 @@ $as_echo "#define C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h gl_LIBOBJS="$gl_LIBOBJS mbrtowc.$ac_objext" + if test $REPLACE_MBSTATE_T = 1; then + - : - fi - GNULIB_MBRTOWC=1 + gl_LIBOBJS="$gl_LIBOBJS lc-charset-dispatch.$ac_objext" + -$as_echo "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS mbtowc-lock.$ac_objext" + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +$as_echo_n "checking whether the -Werror option is usable... " >&6; } +if ${gl_cv_cc_vis_werror+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int +main () +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_vis_werror=yes +else + gl_cv_cc_vis_werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +$as_echo "$gl_cv_cc_vis_werror" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +$as_echo_n "checking for simple visibility declarations... " >&6; } +if ${gl_cv_cc_visibility+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_visibility=yes +else + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +$as_echo "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 + fi + fi - : +cat >>confdefs.h <<_ACEOF +#define HAVE_VISIBILITY $HAVE_VISIBILITY +_ACEOF + fi : + fi + + + + + + GNULIB_MBRTOWC=1 + + + + + +$as_echo "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h + + + + + + + + + + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then @@ -22550,26 +25394,55 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { - if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_incomplete_state=yes +else + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { - const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) - return 1; + return 2; } return 0; } @@ -22583,6 +25456,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi fi fi @@ -22614,13 +25488,6 @@ else #include #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -22636,7 +25503,7 @@ int main () memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) - return 1; + return 2; } return 0; } @@ -22671,23 +25538,10 @@ $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } - : - - - - - if test $ac_cv_func_mbsinit = no; then HAVE_MBSINIT=0 ac_fn_c_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" " -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include + #include " if test "x$ac_cv_have_decl_mbsinit" = xyes; then : @@ -22752,20 +25606,14 @@ $as_echo "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h - : - - - - - - - : - - + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then @@ -22790,13 +25638,6 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -22809,7 +25650,43 @@ int main () memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) - return 1; + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_incomplete_state=yes +else + gl_cv_func_mbrtowc_incomplete_state=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + else + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + const char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 2; } return 0; } @@ -22823,6 +25700,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi fi fi @@ -22854,13 +25732,6 @@ else #include #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -22876,7 +25747,7 @@ int main () memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) - return 1; + return 2; } return 0; } @@ -22911,23 +25782,10 @@ $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } - : - - - - - if test $ac_cv_func_mbsrtowcs = no; then HAVE_MBSRTOWCS=0 ac_fn_c_check_decl "$LINENO" "mbsrtowcs" "ac_cv_have_decl_mbsrtowcs" " -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include + #include " if test "x$ac_cv_have_decl_mbsrtowcs" = xyes; then : @@ -22974,13 +25832,6 @@ else #include #include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include #include int main () { @@ -23108,7 +25959,59 @@ $as_echo "#define GNULIB_TEST_MBSRTOWCS 1" >>confdefs.h - if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then + + + for ac_func in mbtowc +do : + ac_fn_c_check_func "$LINENO" "mbtowc" "ac_cv_func_mbtowc" +if test "x$ac_cv_func_mbtowc" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_MBTOWC 1 +_ACEOF + +fi +done + + if test $ac_cv_func_mbtowc = no; then + HAVE_MBTOWC=0 + else + if false; then + REPLACE_MBTOWC=1 + fi + fi + + if test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mbtowc.$ac_objext" + + + : + + fi + + + + + + GNULIB_MBTOWC=1 + + + + + +$as_echo "#define GNULIB_TEST_MBTOWC 1" >>confdefs.h + + + + + if test $REPLACE_MEMCHR = 1; then @@ -23180,7 +26083,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_memmem_works_fast="guessing yes" else - gl_cv_func_memmem_works_fast="guessing no" + gl_cv_func_memmem_works_fast="$gl_cross_guess_normal" fi rm -f conftest* @@ -23217,6 +26120,9 @@ main () if (!memmem (haystack, 2 * m + 1, needle, m + 1)) result |= 1; } + /* Free allocated memory, in case some sanitizer is watching. */ + free (haystack); + free (needle); return result; ; @@ -23277,12 +26183,6 @@ done HAVE_MEMMEM=0 fi - : - - - - - if test $ac_cv_have_decl_memmem = no; then HAVE_DECL_MEMMEM=0 else @@ -23317,7 +26217,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_memmem_works_always="guessing yes" else - gl_cv_func_memmem_works_always="guessing no" + gl_cv_func_memmem_works_always="$gl_cross_guess_normal" fi rm -f conftest* @@ -23341,7 +26241,7 @@ main () /* Check for empty needle behavior. */ { const char *haystack = "AAA"; - if (memmem (haystack, 3, NULL, 0) != haystack) + if (memmem (haystack, 3, (const char *) 1, 0) != haystack) result |= 2; } return result; @@ -23455,12 +26355,6 @@ $as_echo "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h - : - - - - - if test $ac_cv_have_decl_memrchr = no; then HAVE_DECL_MEMRCHR=0 fi @@ -23507,9 +26401,6 @@ $as_echo "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h - : - - @@ -23519,20 +26410,43 @@ if ${gl_cv_func_mkdir_trailing_slash_works+:} false; then : $as_echo_n "(cached) " >&6 else rm -rf conftest.dir - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_mkdir_trailing_slash_works="guessing no" ;; - esac + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1; then : + gl_cv_func_mkdir_trailing_slash_works="guessing yes" +else + gl_cv_func_mkdir_trailing_slash_works="guessing no" +fi +rm -f conftest* + + ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mkdir_trailing_slash_works="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -# include -# include + #include + #include + + +$gl_mda_defines int main () @@ -23551,8 +26465,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -rf conftest.dir - + rm -rf conftest.dir fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_slash_works" >&5 @@ -23570,20 +26483,27 @@ if ${gl_cv_func_mkdir_trailing_dot_works+:} false; then : $as_echo_n "(cached) " >&6 else rm -rf conftest.dir - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; - esac + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_mkdir_trailing_dot_works="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -# include -# include + #include + #include + + +$gl_mda_defines int main () @@ -23602,7 +26522,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -rf conftest.dir + rm -rf conftest.dir fi @@ -23632,6 +26552,21 @@ $as_echo "#define FUNC_MKDIR_DOT_BUG 1" >>confdefs.h fi + + + + GNULIB_MKDIR=1 + + + + + +$as_echo "#define GNULIB_TEST_MKDIR 1" >>confdefs.h + + + + + for ac_func in mkdtemp do : ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp" @@ -23682,12 +26617,6 @@ $as_echo "#define GNULIB_TEST_MKDTEMP 1" >>confdefs.h - : - - - - - if test $ac_cv_func_mkostemp != yes; then HAVE_MKOSTEMP=0 fi @@ -23742,18 +26671,116 @@ $as_echo "#define GNULIB_TEST_MKOSTEMP 1" >>confdefs.h fi - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS msvc-nothrow.$ac_objext" + + fi + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_MSVC_NOTHROW 1 +_ACEOF + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_netdb_h='<'netdb.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_netdb_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test $ac_cv_header_netdb_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'netdb.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_netdb_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_netdb_h + gl_cv_next_netdb_h='"'$gl_header'"' + else + gl_cv_next_netdb_h='<'netdb.h'>' + fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netdb_h" >&5 +$as_echo "$gl_cv_next_netdb_h" >&6; } + fi + NEXT_NETDB_H=$gl_cv_next_netdb_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'netdb.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_netdb_h + fi + NEXT_AS_FIRST_DIRECTIVE_NETDB_H=$gl_next_as_first_directive + if test $ac_cv_header_netdb_h = yes; then + HAVE_NETDB_H=1 + else + HAVE_NETDB_H=0 + fi - gl_LIBOBJS="$gl_LIBOBJS msvc-nothrow.$ac_objext" - fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether is self-contained" >&5 @@ -23805,12 +26832,6 @@ done - : - - - - - @@ -23903,36 +26924,36 @@ fi + case "$host_os" in mingw* | pw*) REPLACE_OPEN=1 ;; *) - : - - - + if test "$gl_cv_macro_O_CLOEXEC" != yes; then + REPLACE_OPEN=1 + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 $as_echo_n "checking whether open recognizes a trailing slash... " >&6; } if ${gl_cv_func_open_slash+:} false; then : $as_echo_n "(cached) " >&6 else # Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - touch conftest.tmp - ln -s conftest.tmp conftest.lnk - fi - if test "$cross_compiling" = yes; then : + if test $ac_cv_func_lstat = yes; then + touch conftest.tmp + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes; then : - case "$host_os" in - freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) - gl_cv_func_open_slash="guessing no" ;; - *) - gl_cv_func_open_slash="guessing yes" ;; - esac + case "$host_os" in + freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) + gl_cv_func_open_slash="guessing no" ;; + *) + gl_cv_func_open_slash="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -23942,6 +26963,10 @@ else #if HAVE_UNISTD_H # include #endif + + +$gl_mda_defines + int main () { int result = 0; @@ -23963,16 +26988,21 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -f conftest.sl conftest.tmp conftest.lnk + rm -f conftest.sl conftest.tmp conftest.lnk fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5 $as_echo "$gl_cv_func_open_slash" >&6; } - case "$gl_cv_func_open_slash" in - *no) + case "$gl_cv_func_open_slash" in + *no) $as_echo "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h + ;; + esac + + case "$gl_cv_func_open_slash" in + *no) REPLACE_OPEN=1 ;; esac @@ -23983,12 +27013,6 @@ $as_echo "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h - : - - - - - if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi @@ -24035,17 +27059,13 @@ $as_echo "#define GNULIB_TEST_OPEN 1" >>confdefs.h - : - - - - - case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink in - yes+*yes) + case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in + yes+*yes+yes) ;; yes+*) + # Solaris 10 lacks O_CLOEXEC. # Solaris 9 has *at functions, but uniformly mishandles trailing # slash in all of them. REPLACE_OPENAT=1 @@ -24113,12 +27133,6 @@ done - : - - - - - if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi @@ -24163,12 +27177,41 @@ $as_echo "#define GNULIB_TEST_OPENDIR 1" >>confdefs.h - : + if test $ac_cv_func_pipe != yes; then + HAVE_PIPE=0 + fi + + if test $HAVE_PIPE = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS pipe.$ac_objext" + + fi + + + + + + GNULIB_PIPE=1 + + + + + +$as_echo "#define GNULIB_TEST_PIPE 1" >>confdefs.h + + @@ -24265,12 +27308,6 @@ $as_echo "#define GNULIB_TEST_READDIR 1" >>confdefs.h - : - - - - - if test $ac_cv_func_readlink = no; then HAVE_READLINK=0 else @@ -24303,7 +27340,7 @@ fi $as_echo "$gl_cv_decl_readlink_works" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink handles trailing slash correctly" >&5 $as_echo_n "checking whether readlink handles trailing slash correctly... " >&6; } -if ${gl_cv_func_readlink_works+:} false; then : +if ${gl_cv_func_readlink_trailing_slash+:} false; then : $as_echo_n "(cached) " >&6 else # We have readlink, so assume ln -s works. @@ -24311,10 +27348,15 @@ else ln -s conftest.link conftest.lnk2 if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_readlink_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_readlink_works="guessing no" ;; + # Guess yes on Linux or glibc systems. + linux-* | linux | *-gnu* | gnu*) + gl_cv_func_readlink_trailing_slash="guessing yes" ;; + # Guess no on AIX or HP-UX. + aix* | hpux*) + gl_cv_func_readlink_trailing_slash="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_readlink_trailing_slash="$gl_cross_guess_normal" ;; esac else @@ -24332,9 +27374,9 @@ char buf[20]; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_readlink_works=yes + gl_cv_func_readlink_trailing_slash=yes else - gl_cv_func_readlink_works=no + gl_cv_func_readlink_trailing_slash=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -24342,9 +27384,9 @@ fi rm -f conftest.link conftest.lnk2 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_works" >&5 -$as_echo "$gl_cv_func_readlink_works" >&6; } - case "$gl_cv_func_readlink_works" in +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_trailing_slash" >&5 +$as_echo "$gl_cv_func_readlink_trailing_slash" >&6; } + case "$gl_cv_func_readlink_trailing_slash" in *yes) if test "$gl_cv_decl_readlink_works" != yes; then REPLACE_READLINK=1 @@ -24357,6 +27399,67 @@ $as_echo "#define READLINK_TRAILING_SLASH_BUG 1" >>confdefs.h REPLACE_READLINK=1 ;; esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink truncates results correctly" >&5 +$as_echo_n "checking whether readlink truncates results correctly... " >&6; } +if ${gl_cv_func_readlink_truncate+:} false; then : + $as_echo_n "(cached) " >&6 +else + # We have readlink, so assume ln -s works. + ln -s ab conftest.link + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on Linux or glibc systems. + linux-* | linux | *-gnu* | gnu*) + gl_cv_func_readlink_truncate="guessing yes" ;; + # Guess no on AIX or HP-UX. + aix* | hpux*) + gl_cv_func_readlink_truncate="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_readlink_truncate="$gl_cross_guess_normal" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main () +{ +char c; + return readlink ("conftest.link", &c, 1) != 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_readlink_truncate=yes +else + gl_cv_func_readlink_truncate=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.link conftest.lnk2 +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_truncate" >&5 +$as_echo "$gl_cv_func_readlink_truncate" >&6; } + case $gl_cv_func_readlink_truncate in + *yes) + if test "$gl_cv_decl_readlink_works" != yes; then + REPLACE_READLINK=1 + fi + ;; + *) + +$as_echo "#define READLINK_TRUNCATE_BUG 1" >>confdefs.h + + REPLACE_READLINK=1 + ;; + esac fi if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then @@ -24431,12 +27534,6 @@ $as_echo "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h - : - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on destination" >&5 $as_echo_n "checking whether rename honors trailing slash on destination... " >&6; } @@ -24452,10 +27549,14 @@ else fi if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_rename_slash_dst_works="guessing no" ;; + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_slash_dst_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rename_slash_dst_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_slash_dst_works="$gl_cross_guess_normal" ;; esac else @@ -24521,10 +27622,14 @@ else fi if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_rename_slash_src_works="guessing no" ;; + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_rename_slash_src_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_slash_src_works="$gl_cross_guess_normal" ;; esac else @@ -24577,50 +27682,52 @@ $as_echo "#define RENAME_TRAILING_SLASH_SOURCE_BUG 1" >>confdefs.h esac - : - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename manages hard links correctly" >&5 $as_echo_n "checking whether rename manages hard links correctly... " >&6; } if ${gl_cv_func_rename_link_works+:} false; then : $as_echo_n "(cached) " >&6 else if test $ac_cv_func_link = yes; then - rm -rf conftest.f conftest.f1 - if touch conftest.f && ln conftest.f conftest.f1 && - set x `ls -i conftest.f conftest.f1` && test "" = ""; then - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_rename_link_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_rename_link_works="guessing no" ;; - esac + if test $cross_compiling != yes; then + rm -rf conftest.f conftest.f1 conftest.f2 + if touch conftest.f conftest.f2 && ln conftest.f conftest.f1 && + set x `ls -i conftest.f conftest.f1` && test "" = ""; then + if test "$cross_compiling" = yes; then : + : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -# include -# include -# include +# include +# include +# include +# include + + +$gl_mda_defines int main () { int result = 0; - if (rename ("conftest.f", "conftest.f1")) - result |= 1; - if (unlink ("conftest.f1")) - result |= 2; - if (rename ("conftest.f", "conftest.f")) - result |= 4; - if (rename ("conftest.f1", "conftest.f1") == 0) - result |= 8; - return result; + if (rename ("conftest.f", "conftest.f1")) + result |= 1; + if (unlink ("conftest.f1")) + result |= 2; + + /* Allow either the POSIX-required behavior, where the + previous rename kept conftest.f, or the (better) NetBSD + behavior, where it removed conftest.f. */ + if (rename ("conftest.f", "conftest.f") != 0 + && errno != ENOENT) + result |= 4; + + if (rename ("conftest.f1", "conftest.f1") == 0) + result |= 8; + if (rename ("conftest.f2", "conftest.f2") != 0) + result |= 16; + return result; ; return 0; @@ -24635,10 +27742,22 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + else + gl_cv_func_rename_link_works="guessing no" + fi + rm -rf conftest.f conftest.f1 conftest.f2 else - gl_cv_func_rename_link_works="guessing no" + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_link_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_link_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_rename_link_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_link_works="$gl_cross_guess_normal" ;; + esac fi - rm -rf conftest.f conftest.f1 else gl_cv_func_rename_link_works=yes fi @@ -24666,10 +27785,14 @@ else as_fn_error $? "cannot create temporary files" "$LINENO" 5 if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_rename_dest_works="guessing no" ;; + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rename_dest_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rename_dest_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rename_dest_works="$gl_cross_guess_normal" ;; esac else @@ -24747,129 +27870,315 @@ $as_echo "#define GNULIB_TEST_RENAME 1" >>confdefs.h - for ac_func in rewinddir -do : - ac_fn_c_check_func "$LINENO" "rewinddir" "ac_cv_func_rewinddir" -if test "x$ac_cv_func_rewinddir" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_REWINDDIR 1 -_ACEOF + for ac_func in rewinddir +do : + ac_fn_c_check_func "$LINENO" "rewinddir" "ac_cv_func_rewinddir" +if test "x$ac_cv_func_rewinddir" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_REWINDDIR 1 +_ACEOF + +fi +done + + if test $ac_cv_func_rewinddir = no; then + HAVE_REWINDDIR=0 + fi + + if test $HAVE_REWINDDIR = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS rewinddir.$ac_objext" + + fi + + + + + + GNULIB_REWINDDIR=1 + + + + + +$as_echo "#define GNULIB_TEST_REWINDDIR 1" >>confdefs.h + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 +$as_echo_n "checking whether rmdir works... " >&6; } +if ${gl_cv_func_rmdir_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + mkdir conftest.dir + touch conftest.file + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rmdir_works="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + #if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + #endif + + +$gl_mda_defines + +int +main () +{ +int result = 0; + if (!rmdir ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; + if (!rmdir ("conftest.dir/./")) + result |= 4; + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_rmdir_works=yes +else + gl_cv_func_rmdir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir conftest.file +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 +$as_echo "$gl_cv_func_rmdir_works" >&6; } + case "$gl_cv_func_rmdir_works" in + *yes) ;; + *) + REPLACE_RMDIR=1 + ;; + esac + + if test $REPLACE_RMDIR = 1; then + + + + -fi -done - if test $ac_cv_func_rewinddir = no; then - HAVE_REWINDDIR=0 - fi - if test $HAVE_REWINDDIR = 0; then + gl_LIBOBJS="$gl_LIBOBJS rmdir.$ac_objext" + fi + GNULIB_RMDIR=1 - gl_LIBOBJS="$gl_LIBOBJS rewinddir.$ac_objext" - fi +$as_echo "#define GNULIB_TEST_RMDIR 1" >>confdefs.h - GNULIB_REWINDDIR=1 -$as_echo "#define GNULIB_TEST_REWINDDIR 1" >>confdefs.h + if test "$ac_cv_header_winsock2_h" = yes; then + REPLACE_SELECT=1 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether select supports a 0 argument" >&5 +$as_echo_n "checking whether select supports a 0 argument... " >&6; } +if ${gl_cv_func_select_supports0+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : - : + case "$host_os" in + # Guess no on Interix. + interix*) gl_cv_func_select_supports0="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_select_supports0="guessing yes";; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#if HAVE_SYS_SELECT_H +#include +#endif +int main () +{ + struct timeval timeout; + timeout.tv_sec = 0; + timeout.tv_usec = 5; + return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_select_supports0=yes +else + gl_cv_func_select_supports0=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_supports0" >&5 +$as_echo "$gl_cv_func_select_supports0" >&6; } + case "$gl_cv_func_select_supports0" in + *yes) ;; + *) REPLACE_SELECT=1 ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 -$as_echo_n "checking whether rmdir works... " >&6; } -if ${gl_cv_func_rmdir_works+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether select detects invalid fds" >&5 +$as_echo_n "checking whether select detects invalid fds... " >&6; } +if ${gl_cv_func_select_detects_ebadf+:} false; then : $as_echo_n "(cached) " >&6 else - mkdir conftest.dir - touch conftest.file - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_rmdir_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_rmdir_works="guessing no" ;; - esac + + if test "$cross_compiling" = yes; then : + + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_select_detects_ebadf="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_select_detects_ebadf="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - #if HAVE_UNISTD_H - # include - #else /* on Windows with MSVC */ - # include - #endif + +#include +#include +#if HAVE_SYS_SELECT_H +# include +#endif +#include +#include + + +$gl_mda_defines int main () { -int result = 0; - if (!rmdir ("conftest.file/")) - result |= 1; - else if (errno != ENOTDIR) - result |= 2; - if (!rmdir ("conftest.dir/./")) - result |= 4; - return result; + + fd_set set; + dup2(0, 16); + FD_ZERO(&set); + FD_SET(16, &set); + close(16); + struct timeval timeout; + timeout.tv_sec = 0; + timeout.tv_usec = 5; + return select (17, &set, NULL, NULL, &timeout) != -1 || errno != EBADF; ; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_rmdir_works=yes + gl_cv_func_select_detects_ebadf=yes else - gl_cv_func_rmdir_works=no + gl_cv_func_select_detects_ebadf=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -rf conftest.dir conftest.file + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 -$as_echo "$gl_cv_func_rmdir_works" >&6; } - case "$gl_cv_func_rmdir_works" in - *yes) ;; - *) - REPLACE_RMDIR=1 - ;; - esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_detects_ebadf" >&5 +$as_echo "$gl_cv_func_select_detects_ebadf" >&6; } + case $gl_cv_func_select_detects_ebadf in + *yes) ;; + *) REPLACE_SELECT=1 ;; + esac + fi - if test $REPLACE_RMDIR = 1; then + LIB_SELECT="$LIBSOCKET" + if test $REPLACE_SELECT = 1; then + case "$host_os" in + mingw*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define WIN32_LEAN_AND_MEAN +#include +int +main () +{ + MsgWaitForMultipleObjects (0, NULL, 0, 0, 0); + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +else + LIB_SELECT="$LIB_SELECT -luser32" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + ;; + esac + fi + if test $REPLACE_SELECT = 1; then - gl_LIBOBJS="$gl_LIBOBJS rmdir.$ac_objext" + + + gl_LIBOBJS="$gl_LIBOBJS select.$ac_objext" fi @@ -24877,188 +28186,406 @@ $as_echo "$gl_cv_func_rmdir_works" >&6; } - GNULIB_RMDIR=1 + GNULIB_SELECT=1 -$as_echo "#define GNULIB_TEST_RMDIR 1" >>confdefs.h +$as_echo "#define GNULIB_TEST_SELECT 1" >>confdefs.h - : + if test $ac_cv_func_setenv = no; then + HAVE_SETENV=0 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setenv validates arguments" >&5 +$as_echo_n "checking whether setenv validates arguments... " >&6; } +if ${gl_cv_func_setenv_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_setenv_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_setenv_works="$gl_cross_guess_normal" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include + #include + #include +int +main () +{ + int result = 0; + { + if (setenv ("", "", 0) != -1) + result |= 1; + else if (errno != EINVAL) + result |= 2; + } + { + if (setenv ("a", "=", 1) != 0) + result |= 4; + else if (strcmp (getenv ("a"), "=") != 0) + result |= 8; + } + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_setenv_works=yes +else + gl_cv_func_setenv_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setenv_works" >&5 +$as_echo "$gl_cv_func_setenv_works" >&6; } + case "$gl_cv_func_setenv_works" in + *yes) ;; + *) + REPLACE_SETENV=1 + ;; + esac + fi + if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then - : + gl_LIBOBJS="$gl_LIBOBJS setenv.$ac_objext" - if test $ac_cv_func_secure_getenv = no; then - HAVE_SECURE_GETENV=0 fi - if test $HAVE_SECURE_GETENV = 0; then + GNULIB_SETENV=1 - gl_LIBOBJS="$gl_LIBOBJS secure_getenv.$ac_objext" +$as_echo "#define GNULIB_TEST_SETENV 1" >>confdefs.h - for ac_func in __secure_getenv -do : - ac_fn_c_check_func "$LINENO" "__secure_getenv" "ac_cv_func___secure_getenv" -if test "x$ac_cv_func___secure_getenv" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE___SECURE_GETENV 1 -_ACEOF -fi -done - if test $ac_cv_func___secure_getenv = no; then - for ac_func in issetugid -do : - ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid" -if test "x$ac_cv_func_issetugid" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_ISSETUGID 1 -_ACEOF + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. + *-musl* | darwin* | freebsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) + gl_cv_func_setlocale_null_all_mtsafe=no ;; + # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. + *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) + gl_cv_func_setlocale_null_all_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; + esac fi -done +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_all_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_all_mtsafe" in + *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; + *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; + esac - fi +cat >>confdefs.h <<_ACEOF +#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE +_ACEOF - : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on OpenBSD, AIX. + openbsd* | aix*) + gl_cv_func_setlocale_null_one_mtsafe=no ;; + # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. + *-gnu* | gnu* | *-musl* | darwin* | freebsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) + gl_cv_func_setlocale_null_one_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_one_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_one_mtsafe" in + *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; + *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; + esac +cat >>confdefs.h <<_ACEOF +#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE +_ACEOF + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + case "$host_os" in + mingw*) LIB_SETLOCALE_NULL= ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + ;; + esac + case "$gl_cv_have_weak" in + *yes) LIB_SETLOCALE_NULL= ;; + *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_SETLOCALE_NULL= fi + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then - GNULIB_SECURE_GETENV=1 -$as_echo "#define GNULIB_TEST_SECURE_GETENV 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS setlocale-lock.$ac_objext" - - if test $ac_cv_func_setenv = no; then - HAVE_SETENV=0 - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setenv validates arguments" >&5 -$as_echo_n "checking whether setenv validates arguments... " >&6; } -if ${gl_cv_func_setenv_works+:} false; then : + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +$as_echo_n "checking whether the -Werror option is usable... " >&6; } +if ${gl_cv_cc_vis_werror+:} false; then : $as_echo_n "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_setenv_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_setenv_works="guessing no" ;; - esac - -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include - #include - #include - int main () { - int result = 0; - { - if (setenv ("", "", 0) != -1) - result |= 1; - else if (errno != EINVAL) - result |= 2; - } - { - if (setenv ("a", "=", 1) != 0) - result |= 4; - else if (strcmp (getenv ("a"), "=") != 0) - result |= 8; - } - return result; - ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_setenv_works=yes +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_vis_werror=yes else - gl_cv_func_setenv_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + gl_cv_cc_vis_werror=no fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setenv_works" >&5 -$as_echo "$gl_cv_func_setenv_works" >&6; } - case "$gl_cv_func_setenv_works" in - *yes) ;; - *) - REPLACE_SETENV=1 - ;; - esac - fi - - if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +$as_echo "$gl_cv_cc_vis_werror" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +$as_echo_n "checking for simple visibility declarations... " >&6; } +if ${gl_cv_cc_visibility+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void) {} +int +main () +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_visibility=yes +else + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +$as_echo "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 + fi + fi +cat >>confdefs.h <<_ACEOF +#define HAVE_VISIBILITY $HAVE_VISIBILITY +_ACEOF - gl_LIBOBJS="$gl_LIBOBJS setenv.$ac_objext" fi @@ -25066,13 +28593,13 @@ $as_echo "$gl_cv_func_setenv_works" >&6; } - GNULIB_SETENV=1 + GNULIB_SETLOCALE_NULL=1 -$as_echo "#define GNULIB_TEST_SETENV 1" >>confdefs.h +$as_echo "#define GNULIB_TEST_SETLOCALE_NULL 1" >>confdefs.h @@ -25181,44 +28708,11 @@ fi - for gl_func in pthread_sigmask sigaction sigaddset sigdelset sigemptyset sigfillset sigismember sigpending sigprocmask; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done + + + ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" " @@ -25238,7 +28732,7 @@ if test "x$ac_cv_type_socklen_t" = xyes; then : else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t equivalent" >&5 $as_echo_n "checking for socklen_t equivalent... " >&6; } - if ${gl_cv_socklen_t_equiv+:} false; then : +if ${gl_cv_socklen_t_equiv+:} false; then : $as_echo_n "(cached) " >&6 else # Systems have either "struct sockaddr *" or @@ -25269,13 +28763,12 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext done test "$gl_cv_socklen_t_equiv" != "" && break done + if test "$gl_cv_socklen_t_equiv" = ""; then + as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5 + fi fi - - if test "$gl_cv_socklen_t_equiv" = ""; then - as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5 - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socklen_t_equiv" >&5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socklen_t_equiv" >&5 $as_echo "$gl_cv_socklen_t_equiv" >&6; } cat >>confdefs.h <<_ACEOF @@ -25320,22 +28813,31 @@ $as_echo "#define ssize_t int" >>confdefs.h - : - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on directories" >&5 -$as_echo_n "checking whether stat handles trailing slashes on directories... " >&6; } -if ${gl_cv_func_stat_dir_slash+:} false; then : + case "$host_os" in + mingw*) + ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5 +$as_echo_n "checking whether stat handles trailing slashes on files... " >&6; } +if ${gl_cv_func_stat_file_slash+:} false; then : $as_echo_n "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case $host_os in - mingw*) gl_cv_func_stat_dir_slash="guessing no";; - *) gl_cv_func_stat_dir_slash="guessing yes";; - esac + touch conftest.tmp + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes; then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_stat_file_slash="$gl_cross_guess_normal" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -25344,115 +28846,229 @@ else int main () { -struct stat st; return stat (".", &st) != stat ("./", &st); +int result = 0; + struct stat st; + if (!stat ("conftest.tmp/", &st)) + result |= 1; +#if HAVE_LSTAT + if (!stat ("conftest.lnk/", &st)) + result |= 2; +#endif + return result; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_stat_dir_slash=yes -else - gl_cv_func_stat_dir_slash=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_stat_file_slash=yes +else + gl_cv_func_stat_file_slash=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.tmp conftest.lnk +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5 +$as_echo "$gl_cv_func_stat_file_slash" >&6; } + case $gl_cv_func_stat_file_slash in + *no) + REPLACE_STAT=1 + +$as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h +;; + esac + case $host_os in + solaris*) + REPLACE_FSTAT=1 ;; + esac + ;; + esac + + if test $REPLACE_STAT = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS stat.$ac_objext" + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" + + ;; + esac + + + + : + + fi + + + + + + GNULIB_STAT=1 + + + + + +$as_echo "#define GNULIB_TEST_STAT 1" >>confdefs.h + + + + + + + + ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1 +_ACEOF -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_dir_slash" >&5 -$as_echo "$gl_cv_func_stat_dir_slash" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5 -$as_echo_n "checking whether stat handles trailing slashes on files... " >&6; } -if ${gl_cv_func_stat_file_slash+:} false; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5 +$as_echo_n "checking whether struct stat.st_atim is of type struct timespec... " >&6; } +if ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+:} false; then : $as_echo_n "(cached) " >&6 -else - touch conftest.tmp - # Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - ln -s conftest.tmp conftest.lnk - fi - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_stat_file_slash="guessing no" ;; - esac - else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + + #include + #include + #if HAVE_SYS_TIME_H + # include + #endif + #include + struct timespec ts; + struct stat st; int main () { -int result = 0; - struct stat st; - if (!stat ("conftest.tmp/", &st)) - result |= 1; -#if HAVE_LSTAT - if (!stat ("conftest.lnk/", &st)) - result |= 2; -#endif - return result; + + st.st_atim = ts; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_stat_file_slash=yes +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes else - gl_cv_func_stat_file_slash=no + ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5 +$as_echo "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; } + if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then - rm -f conftest.tmp conftest.lnk -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5 -$as_echo "$gl_cv_func_stat_file_slash" >&6; } - case $gl_cv_func_stat_dir_slash in - *no) REPLACE_STAT=1 +$as_echo "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h -$as_echo "#define REPLACE_FUNC_STAT_DIR 1" >>confdefs.h -;; - esac - case $gl_cv_func_stat_file_slash in - *no) REPLACE_STAT=1 + fi +else + ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes; then : -$as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h -;; - esac +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1 +_ACEOF - if test $REPLACE_STAT = 1; then +else + ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes; then : +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1 +_ACEOF +else + ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes; then : +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1 +_ACEOF +fi - gl_LIBOBJS="$gl_LIBOBJS stat.$ac_objext" +fi - : - fi +fi + +fi - GNULIB_STAT=1 + ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes; then : +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1 +_ACEOF +else + ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1 +_ACEOF -$as_echo "#define GNULIB_TEST_STAT 1" >>confdefs.h +else + ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include + #include +" +if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1 +_ACEOF + + +fi +fi + +fi @@ -25468,7 +29084,7 @@ else /* Test that alignof yields a result consistent with offsetof. This catches GCC bug 52023 - . */ + . */ #ifdef __cplusplus template struct alignof_helper { char a; t b; }; # define ao(type) offsetof (alignof_helper, b) @@ -25485,8 +29101,8 @@ else || (defined __APPLE__ && defined __MACH__ \ ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \ : __GNUC__) \ - || __HP_cc || __HP_aCC || __IBMC__ || __IBMCPP__ \ - || __ICC || 0x5110 <= __SUNPRO_C \ + || (__ia64 && (61200 <= __HP_cc || 61200 <= __HP_aCC)) \ + || __ICC || 0x590 <= __SUNPRO_C || 0x0600 <= __xlC__ \ || 1300 <= _MSC_VER) struct alignas_test { char c; char alignas (8) alignas_8; }; char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 @@ -25530,10 +29146,20 @@ fi - # Define two additional variables used in the Makefile substitution. - if test "$ac_cv_header_stdbool_h" = yes; then - STDBOOL_H='' + if test "$ac_cv_header_stdbool_h" = yes; then + case "$host_os" in + solaris*) + if test -z "$GCC"; then + STDBOOL_H='stdbool.h' + else + STDBOOL_H='' + fi + ;; + *) + STDBOOL_H='' + ;; + esac else STDBOOL_H='stdbool.h' fi @@ -25557,20 +29183,60 @@ fi + + + STDDEF_H= - ac_fn_c_check_type "$LINENO" "max_align_t" "ac_cv_type_max_align_t" "#include -" -if test "x$ac_cv_type_max_align_t" = xyes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 +$as_echo_n "checking for good max_align_t... " >&6; } +if ${gl_cv_type_max_align_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + unsigned int s = sizeof (max_align_t); + #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__ + int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; + int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; + #endif + typedef struct { char a; max_align_t b; } max_helper; + typedef struct { char a; long b; } long_helper; + typedef struct { char a; double b; } double_helper; + typedef struct { char a; long double b; } long_double_helper; + int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1]; + int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1]; + int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1]; + +int +main () +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_type_max_align_t=yes else - HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h + gl_cv_type_max_align_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 +$as_echo "$gl_cv_type_max_align_t" >&6; } + if test $gl_cv_type_max_align_t = no; then + HAVE_MAX_ALIGN_T=0 + STDDEF_H=stddef.h + fi if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 $as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; } if ${gl_cv_decl_null_works+:} false; then : @@ -25603,6 +29269,7 @@ $as_echo "$gl_cv_decl_null_works" >&6; } STDDEF_H=stddef.h fi + if test -n "$STDDEF_H"; then GL_GENERATE_STDDEF_H_TRUE= GL_GENERATE_STDDEF_H_FALSE='#' @@ -25777,7 +29444,7 @@ else /* For non-mingw systems, compilation will trivially succeed. For mingw, compilation will succeed for older mingw (system printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */ - #if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) && \ + #if (defined _WIN32 && ! defined __CYGWIN__) && \ (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1]; #endif @@ -25842,48 +29509,18 @@ _ACEOF - for gl_func in dprintf fpurge fseeko ftello getdelim getline gets pclose popen renameat snprintf tmpfile vdprintf vsnprintf; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done + if test $ac_cv_have_decl_fcloseall = no; then + HAVE_DECL_FCLOSEALL=0 + fi + + + @@ -25957,54 +29594,26 @@ $as_echo "$gl_cv_next_stdlib_h" >&6; } - for gl_func in _Exit atoll canonicalize_file_name getloadavg getsubopt grantpt initstate initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps posix_openpt ptsname ptsname_r qsort_r random random_r realpath rpmatch secure_getenv setenv setstate setstate_r srandom srandom_r strtod strtoll strtoull unlockpt unsetenv; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#if HAVE_SYS_LOADAVG_H -# include -#endif -#if HAVE_RANDOM_H -# include -#endif -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done + if test $ac_cv_have_decl_ecvt = no; then + HAVE_DECL_ECVT=0 + fi + + if test $ac_cv_have_decl_fcvt = no; then + HAVE_DECL_FCVT=0 + fi + + if test $ac_cv_have_decl_gcvt = no; then + HAVE_DECL_GCVT=0 + fi + + + for ac_func in strchrnul @@ -26115,30 +29724,15 @@ $as_echo "#define GNULIB_TEST_STRCHRNUL 1" >>confdefs.h - - : - - - - - - if test $ac_cv_func_strdup = yes; then - if test $gl_cv_func_malloc_posix != yes; then - REPLACE_STRDUP=1 - fi + if test $gl_cv_func_malloc_posix != yes; then + REPLACE_STRDUP=1 fi - : - - - - - if test $ac_cv_have_decl_strdup = no; then HAVE_DECL_STRDUP=0 fi - if test $ac_cv_func_strdup = no || test $REPLACE_STRDUP = 1; then + if test $REPLACE_STRDUP = 1; then @@ -26181,10 +29775,12 @@ if ${gl_cv_func_working_strerror+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_working_strerror="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_working_strerror="guessing no" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;; + # Guess yes on musl systems. + *-musl*) gl_cv_func_working_strerror="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_working_strerror="$gl_cross_guess_normal" ;; esac else @@ -26279,12 +29875,6 @@ $as_echo "#define GNULIB_TEST_STRERROR 1" >>confdefs.h - : - - - - - if test $ac_cv_header_sys_socket_h != yes; then for ac_header in winsock2.h do : @@ -26315,18 +29905,10 @@ done - ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" -if test "x$ac_cv_have_decl_strerror_r" = xyes; then : - HAVE_DECL_STRERROR_R=1 -else - HAVE_DECL_STRERROR_R=0 -fi - - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_STRERROR_R_ORIG $HAVE_DECL_STRERROR_R -_ACEOF + if test $ac_cv_have_decl_strerror_r = no; then + HAVE_DECL_STRERROR_R=0 + fi if test $ac_cv_func_strerror_r = yes; then if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then @@ -26342,9 +29924,6 @@ _ACEOF fi fi - # Overwrite the findings of AC_FUNC_STRERROR_R (for code that uses that). - - if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then @@ -26358,43 +29937,131 @@ _ACEOF - : + fi + + + + + + GNULIB_STRERROR_R=1 + + + + + +$as_echo "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h + + + + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_STRERROR_R_POSIX 1 +_ACEOF + + + + + + + + + + + + + + + if test $ac_cv_have_decl_strnlen = no; then + HAVE_DECL_STRNLEN=0 + else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5 +$as_echo_n "checking for working strnlen... " >&6; } +if ${ac_cv_func_strnlen_working+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + # Guess no on AIX systems, yes otherwise. + case "$host_os" in + aix*) ac_cv_func_strnlen_working=no;; + *) ac_cv_func_strnlen_working=yes;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + +#define S "foobar" +#define S_LEN (sizeof S - 1) + + /* At least one implementation is buggy: that of AIX 4.3 would + give strnlen (S, 1) == 3. */ + int i; + for (i = 0; i < S_LEN + 1; ++i) + { + int expected = i <= S_LEN ? i : S_LEN; + if (strnlen (S, i) != expected) + return 1; + } + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_strnlen_working=yes +else + ac_cv_func_strnlen_working=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi - : +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5 +$as_echo "$ac_cv_func_strnlen_working" >&6; } +test $ac_cv_func_strnlen_working = no && : + if test $ac_cv_func_strnlen_working = no; then + REPLACE_STRNLEN=1 + fi + fi + if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then - : + gl_LIBOBJS="$gl_LIBOBJS strnlen.$ac_objext" + : fi - GNULIB_STRERROR_R=1 - - - + GNULIB_STRNLEN=1 -$as_echo "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h +$as_echo "#define GNULIB_TEST_STRNLEN 1" >>confdefs.h @@ -26430,7 +30097,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_strstr_linear="guessing yes" else - gl_cv_func_strstr_linear="guessing no" + gl_cv_func_strstr_linear="$gl_cross_guess_normal" fi rm -f conftest* @@ -26475,6 +30142,9 @@ main () if (!strstr (haystack, needle)) result |= 1; } + /* Free allocated memory, in case some sanitizer is watching. */ + free (haystack); + free (needle); return result; ; @@ -26517,16 +30187,16 @@ $as_echo "$gl_cv_func_strstr_linear" >&6; } - if test "$gl_cv_func_memchr_works" != yes; then + if test $REPLACE_MEMCHR = 1; then REPLACE_STRSTR=1 else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 $as_echo_n "checking whether strstr works... " >&6; } if ${gl_cv_func_strstr_works_always+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __GNU_LIBRARY__ @@ -26549,7 +30219,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "Lucky user" >/dev/null 2>&1; then : gl_cv_func_strstr_works_always="guessing yes" else - gl_cv_func_strstr_works_always="guessing no" + gl_cv_func_strstr_works_always="$gl_cross_guess_normal" fi rm -f conftest* @@ -26559,6 +30229,12 @@ else /* end confdefs.h. */ #include /* for strstr */ +#ifdef __GNU_LIBRARY__ + #include + #if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28 + Unlucky user + #endif +#endif #define P "_EF_BF_BD" #define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P #define NEEDLE P P P P P @@ -26643,11 +30319,12 @@ if ${gl_cv_func_strtok_r_works+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : - - case "$host_os" in - # Guess no on glibc systems. - *-gnu*) gl_cv_func_strtok_r_works="guessing no";; - *) gl_cv_func_strtok_r_works="guessing yes";; + case "$host_os" in + # Guess no on glibc systems. + *-gnu* | gnu*) gl_cv_func_strtok_r_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strtok_r_works="guessing yes" ;; + *) gl_cv_func_strtok_r_works="guessing yes" ;; esac else @@ -26699,12 +30376,6 @@ $as_echo "$gl_cv_func_strtok_r_works" >&6; } HAVE_STRTOK_R=0 fi - : - - - - - if test $ac_cv_have_decl_strtok_r = no; then HAVE_DECL_STRTOK_R=0 fi @@ -26750,9 +30421,102 @@ $as_echo "#define GNULIB_TEST_STRTOK_R 1" >>confdefs.h + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_random_h='<'sys/random.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_sys_random_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test $ac_cv_header_sys_random_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/random.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_random_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_random_h + gl_cv_next_sys_random_h='"'$gl_header'"' + else + gl_cv_next_sys_random_h='<'sys/random.h'>' + fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_random_h" >&5 +$as_echo "$gl_cv_next_sys_random_h" >&6; } + fi + NEXT_SYS_RANDOM_H=$gl_cv_next_sys_random_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/random.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_random_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_sys_random_h = yes; then + HAVE_SYS_RANDOM_H=1 + else + HAVE_SYS_RANDOM_H=0 + fi + + + + if test $ac_cv_header_sys_random_h = yes; then + UNISTD_H_HAVE_SYS_RANDOM_H=1 + fi + + + + + + + + + + + + + + - : @@ -26834,14 +30598,14 @@ $as_echo "$gl_cv_next_sys_stat_h" >&6; } + WINDOWS_STAT_TIMESPEC=0 + + - if test $WINDOWS_64_BIT_ST_SIZE = 1; then -$as_echo "#define _GL_WINDOWS_64_BIT_ST_SIZE 1" >>confdefs.h - fi ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include #include @@ -26856,46 +30620,6 @@ fi - for gl_func in fchmodat fstat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat mknod mknodat stat utimensat; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - - eval ac_cv_have_decl_$gl_func=yes -fi - done - - @@ -26911,7 +30635,6 @@ fi - : @@ -27004,6 +30727,11 @@ $as_echo "$gl_cv_next_sys_uio_h" >&6; } +cat >>confdefs.h <<_ACEOF +#define GNULIB_TEMPNAME 1 +_ACEOF + + @@ -27014,8 +30742,14 @@ $as_echo "$gl_cv_next_sys_uio_h" >&6; } + ac_fn_c_check_decl "$LINENO" "localtime_r" "ac_cv_have_decl_localtime_r" "/* mingw's provides the functions asctime_r, ctime_r, + gmtime_r, localtime_r only if or has + been included before. */ + #if defined __MINGW32__ + # include + #endif + #include - ac_fn_c_check_decl "$LINENO" "localtime_r" "ac_cv_have_decl_localtime_r" "#include " if test "x$ac_cv_have_decl_localtime_r" = xyes; then : ac_have_decl=1 @@ -27032,12 +30766,6 @@ _ACEOF fi - : - - - - - if test $ac_cv_func_localtime_r = yes; then HAVE_LOCALTIME_R=1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime_r is compatible with its POSIX signature" >&5 @@ -27047,7 +30775,14 @@ if ${gl_cv_time_r_posix+:} false; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +/* mingw's provides the functions asctime_r, ctime_r, + gmtime_r, localtime_r only if or has + been included before. */ + #if defined __MINGW32__ + # include + #endif + #include + int main () { @@ -27081,6 +30816,47 @@ $as_echo "$gl_cv_time_r_posix" >&6; } fi else HAVE_LOCALTIME_R=0 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime_r exists as an inline function" >&5 +$as_echo_n "checking whether localtime_r exists as an inline function... " >&6; } +if ${gl_cv_func_localtime_r_inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* mingw's provides the functions asctime_r, ctime_r, + gmtime_r, localtime_r only if or has + been included before. */ + #if defined __MINGW32__ + # include + #endif + #include + +int +main () +{ +time_t a; + struct tm r; + localtime_r (&a, &r); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_localtime_r_inline=yes +else + gl_cv_func_localtime_r_inline=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_localtime_r_inline" >&5 +$as_echo "$gl_cv_func_localtime_r_inline" >&6; } + if test $gl_cv_func_localtime_r_inline = yes; then + REPLACE_LOCALTIME_R=1 + fi fi if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then @@ -27122,12 +30898,6 @@ $as_echo "#define GNULIB_TEST_TIME_R 1" >>confdefs.h - : - - - - - @@ -27181,92 +30951,32 @@ _ACEOF gl_cv_next_unistd_h='<'unistd.h'>' fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 -$as_echo "$gl_cv_next_unistd_h" >&6; } - fi - NEXT_UNISTD_H=$gl_cv_next_unistd_h - - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'unistd.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_unistd_h - fi - NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive - - - - - if test $ac_cv_header_unistd_h = yes; then - HAVE_UNISTD_H=1 - else - HAVE_UNISTD_H=0 - fi - - - - - - - - for gl_func in chdir chown dup dup2 dup3 environ euidaccess faccessat fchdir fchownat fdatasync fsync ftruncate getcwd getdomainname getdtablesize getgroups gethostname getlogin getlogin_r getpagesize getusershell setusershell endusershell group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite readlink readlinkat rmdir sethostname sleep symlink symlinkat ttyname_r unlink unlinkat usleep; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#if HAVE_UNISTD_H -# include -#endif -/* Some systems declare various items in the wrong headers. */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include -# include -# include -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -# include -# endif -#endif - -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - - eval ac_cv_have_decl_$gl_func=yes + fi - done +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 +$as_echo "$gl_cv_next_unistd_h" >&6; } + fi + NEXT_UNISTD_H=$gl_cv_next_unistd_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'unistd.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_unistd_h + fi + NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive - : + if test $ac_cv_header_unistd_h = yes; then + HAVE_UNISTD_H=1 + else + HAVE_UNISTD_H=0 + fi + + @@ -27276,7 +30986,13 @@ fi - : + + + if test $ac_cv_have_decl_execvpe = no; then + HAVE_DECL_EXECVPE=0 + fi + + @@ -27348,39 +31064,42 @@ if ${gl_cv_func_unsetenv_works+:} false; then : else if test "$cross_compiling" = yes; then : case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_unsetenv_works="guessing no" ;; - esac + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; + # If we don't know, obey --enable-cross-guesses. + *) gl_cv_func_unsetenv_works="$gl_cross_guess_normal" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include - #include - extern char **environ; + #include + #include + extern char **environ; + + +$gl_mda_defines int main () { - char entry1[] = "a=1"; - char entry2[] = "b=2"; - char *env[] = { entry1, entry2, NULL }; - if (putenv ((char *) "a=1")) return 1; - if (putenv (entry2)) return 2; - entry2[0] = 'a'; - unsetenv ("a"); - if (getenv ("a")) return 3; - if (!unsetenv ("") || errno != EINVAL) return 4; - entry2[0] = 'b'; - environ = env; - if (!getenv ("a")) return 5; - entry2[0] = 'a'; - unsetenv ("a"); - if (getenv ("a")) return 6; + char entry1[] = "a=1"; + char entry2[] = "b=2"; + char *env[] = { entry1, entry2, NULL }; + if (putenv ((char *) "a=1")) return 1; + if (putenv (entry2)) return 2; + entry2[0] = 'a'; + unsetenv ("a"); + if (getenv ("a")) return 3; + if (!unsetenv ("") || errno != EINVAL) return 4; + entry2[0] = 'b'; + environ = env; + if (!getenv ("a")) return 5; + entry2[0] = 'a'; + unsetenv ("a"); + if (getenv ("a")) return 6; ; return 0; @@ -27395,6 +31114,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unsetenv_works" >&5 $as_echo "$gl_cv_func_unsetenv_works" >&6; } @@ -27420,12 +31140,6 @@ $as_echo "$gl_cv_func_unsetenv_works" >&6; } - : - - - - - fi @@ -27452,12 +31166,6 @@ $as_echo "#define GNULIB_TEST_UNSETENV 1" >>confdefs.h - : - - - - - @@ -27548,62 +31256,31 @@ $as_echo "$gl_cv_next_wchar_h" >&6; } - for gl_func in btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp wcsncmp wcscasecmp wcsncasecmp wcscoll wcsxfrm wcsdup wcschr wcsrchr wcscspn wcsspn wcspbrk wcsstr wcstok wcswidth ; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include -# include -# include -#endif -#include -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done + ac_fn_c_check_decl "$LINENO" "wcsdup" "ac_cv_have_decl_wcsdup" " + #include + +" +if test "x$ac_cv_have_decl_wcsdup" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_WCSDUP $ac_have_decl +_ACEOF + if test $ac_cv_have_decl_wcsdup = no; then + HAVE_DECL_WCSDUP=0 + fi - : @@ -27630,10 +31307,6 @@ fi - : - - - @@ -27717,7 +31390,7 @@ if ${gl_cv_func_iswcntrl_works+:} false; then : else if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if __GNU_LIBRARY__ == 1 @@ -27742,13 +31415,6 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include #include #include int main () { return iswprint ('x') == 0; } @@ -27774,10 +31440,14 @@ $as_echo "$gl_cv_func_iswcntrl_works" >&6; } fi - case "$gl_cv_func_iswcntrl_works" in - *yes) REPLACE_ISWCNTRL=0 ;; - *) REPLACE_ISWCNTRL=1 ;; - esac + if test $GNULIB_OVERRIDES_WINT_T = 1; then + REPLACE_ISWCNTRL=1 + else + case "$gl_cv_func_iswcntrl_works" in + *yes) REPLACE_ISWCNTRL=0 ;; + *) REPLACE_ISWCNTRL=1 ;; + esac + fi if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then @@ -27801,14 +31471,7 @@ done if test $ac_cv_func_towlower = yes; then REPLACE_TOWLOWER=0 else - ac_fn_c_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "/* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include + ac_fn_c_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "#include #if HAVE_WCTYPE_H # include #endif @@ -27844,14 +31507,7 @@ if ${gl_cv_type_wctype_t+:} false; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -/* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include +#include #if HAVE_WCTYPE_H # include #endif @@ -27886,14 +31542,7 @@ if ${gl_cv_type_wctrans_t+:} false; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -/* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include +#include #include wctrans_t a; @@ -27920,55 +31569,168 @@ $as_echo "$gl_cv_type_wctrans_t" >&6; } fi - for gl_func in wctype iswctype wctrans towctrans ; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if eval \${$as_gl_Symbol+:} false; then : + + + + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS windows-mutex.$ac_objext" + + ;; + esac + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS windows-once.$ac_objext" + + ;; + esac + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS windows-recmutex.$ac_objext" + + ;; + esac + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS windows-rwlock.$ac_objext" + + ;; + esac + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wmemchr" >&5 +$as_echo_n "checking for wmemchr... " >&6; } +if ${gl_cv_func_wmemchr+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include -# include -# include -# include -#endif -#include +#include int main () { -#undef $gl_func - (void) $gl_func; +return ! wmemchr ((const wchar_t *) 0, (wchar_t) ' ', 0); ; return 0; } + _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_func_wmemchr=yes else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + gl_cv_func_wmemchr=no fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - if eval test \"x\$"$as_gl_Symbol"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext - eval ac_cv_have_decl_$gl_func=yes fi - done +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wmemchr" >&5 +$as_echo "$gl_cv_func_wmemchr" >&6; } + if test $gl_cv_func_wmemchr = no; then + HAVE_WMEMCHR=0 + fi + + if test $HAVE_WMEMCHR = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS wmemchr.$ac_objext" + + fi + + + + + + GNULIB_WMEMCHR=1 + + + + + +$as_echo "#define GNULIB_TEST_WMEMCHR 1" >>confdefs.h + + + + + + + + + + + + if test $ac_cv_func_wmempcpy = no; then + HAVE_WMEMPCPY=0 + fi + + if test $HAVE_WMEMPCPY = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS wmempcpy.$ac_objext" + + fi + + + + + + GNULIB_WMEMPCPY=1 + + + + + +$as_echo "#define GNULIB_TEST_WMEMPCPY 1" >>confdefs.h + # End of code from modules @@ -27992,6 +31754,7 @@ fi + gl_source_base='tests' gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS @@ -28183,6 +31946,9 @@ test "$program_suffix" != NONE && ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` +# Expand $ac_aux_dir to an absolute path. +am_aux_dir=`cd "$ac_aux_dir" && pwd` + if test x"${MISSING+set}" != xset; then case $am_aux_dir in *\ * | *\ *) @@ -28974,6 +32740,9 @@ fi # Checks for libraries. # # ---------------------- # +ac_config_files="$ac_config_files Makefile.gnulib.inc" + + ac_config_files="$ac_config_files Makefile import/Makefile" ac_config_commands="$ac_config_commands default" @@ -29110,6 +32879,14 @@ if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_F as_fn_error $? "conditional \"GL_GENERATE_FNMATCH_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_FNMATCH_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_GLOB_H_TRUE}" && test -z "${GL_GENERATE_GLOB_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_GLOB_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${GL_GENERATE_GLOB_H_TRUE}" && test -z "${GL_GENERATE_GLOB_H_FALSE}"; then as_fn_error $? "conditional \"GL_GENERATE_GLOB_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 @@ -29128,6 +32905,10 @@ Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_STDDEF_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${GL_GENERATE_NETINET_IN_H_TRUE}" && test -z "${GL_GENERATE_NETINET_IN_H_FALSE}"; then as_fn_error $? "conditional \"GL_GENERATE_NETINET_IN_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 @@ -29794,6 +33575,7 @@ do case $ac_config_target in "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; + "Makefile.gnulib.inc") CONFIG_FILES="$CONFIG_FILES Makefile.gnulib.inc" ;; "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; "import/Makefile") CONFIG_FILES="$CONFIG_FILES import/Makefile" ;; "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;