dnl Process this file with autoconf to produce a configure script.
dnl
-dnl Copyright (C) 2012-2018 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2021 Free Software Foundation, Inc.
dnl
dnl This file is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl <http://www.gnu.org/licenses/>.
dnl
-AC_PREREQ(2.59)
m4_include([../bfd/version.m4])
+m4_include([../config/debuginfod.m4])
AC_INIT([binutils], BFD_VERSION)
AC_CONFIG_SRCDIR(ar.c)
AC_CANONICAL_TARGET
-AC_ISC_POSIX
AM_INIT_AUTOMAKE
LT_INIT
ACX_LARGEFILE
+ac_checking=
+. ${srcdir}/../bfd/development.sh
+test "$development" = true && ac_checking=yes
+AC_ARG_ENABLE(checking,
+[ --enable-checking enable run-time checks],
+[case "${enableval}" in
+ no|none) ac_checking= ;;
+ *) ac_checking=yes ;;
+esac])dnl
+if test x$ac_checking != x ; then
+ AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
+fi
+
AC_ARG_ENABLE(targets,
[ --enable-targets alternative target configurations],
[case "${enableval}" in
*) enable_targets=$enableval ;;
esac])dnl
+
AC_ARG_ENABLE(deterministic-archives,
[AS_HELP_STRING([--enable-deterministic-archives],
[ar and ranlib default to -D behavior])], [
AC_DEFINE_UNQUOTED(DEFAULT_AR_DETERMINISTIC, $default_ar_deterministic,
[Should ar and ranlib use -D behavior by default?])
+
AC_ARG_ENABLE(default-strings-all,
[AS_HELP_STRING([--disable-default-strings-all],
[strings defaults to --data behavior])], [
AC_DEFINE_UNQUOTED(DEFAULT_STRINGS_ALL, $default_strings_all,
[Should strings use -a behavior by default?])
+
+AC_ARG_ENABLE(f-for-ifunc-symbols,
+[AS_HELP_STRING([--enable-f-for-ifunc-symbols],
+ [Have nm use F and f for global and local ifunc symbols])], [
+if test "${enableval}" = no; then
+ default_f_for_ifunc=0
+else
+ default_f_for_ifunc=1
+fi], [default_f_for_ifunc=0])
+
+AC_DEFINE_UNQUOTED(DEFAULT_F_FOR_IFUNC_SYMBOLS, $default_f_for_ifunc,
+ [Have nm use F and f for global and local ifunc symbols])
+
+
+AC_ARG_ENABLE(follow-debug-links,
+[AS_HELP_STRING([--enable-follow-debug-links],
+ [Have readelf and objdump follow debug links by default])], [
+if test "${enableval}" = no; then
+ default_for_follow_links=0
+else
+ default_for_follow_links=1
+fi], [default_for_follow_links=1])
+
+AC_DEFINE_UNQUOTED(DEFAULT_FOR_FOLLOW_LINKS, $default_for_follow_links,
+ [Have readelf and objdump follow debug links by default])
+
+
+AC_DEBUGINFOD
+
+GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
+if test "${enable_libctf}" = yes; then
+ AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
+fi
+AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
+
AM_BINUTILS_WARNINGS
AC_CONFIG_HEADERS(config.h:config.in)
AC_SUBST(DEMANGLER_NAME)
AC_CHECK_SIZEOF([long])
-AC_CHECK_TYPES([long long], [AC_CHECK_SIZEOF(long long)])
-
-AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h limits.h locale.h sys/param.h wchar.h)
+AC_CHECK_SIZEOF([long long])
+
+# We use headers from include/ that check various HAVE_*_H macros, thus
+# should ensure they are set by configure. This is true even when C99
+# guarantees they are available.
+# plugin-api.h tests HAVE_STDINT_H and HAVE_INTTYPES_H
+# Besides those, we need to check anything used in binutils/ not in C99.
+AC_CHECK_HEADERS(fcntl.h inttypes.h stdint.h sys/file.h \
+ sys/stat.h sys/time.h sys/types.h unistd.h)
AC_HEADER_SYS_WAIT
-ACX_HEADER_STRING
-AC_FUNC_ALLOCA
-AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll setlocale)
-AC_CHECK_FUNC([mkstemp],
- AC_DEFINE([HAVE_MKSTEMP], 1,
- [Define to 1 if you have the `mkstemp' function.]))
-AC_CHECK_FUNC([mkdtemp],
- AC_DEFINE([HAVE_MKDTEMP], 1,
- [Define to 1 if you have the `mkdtemp' function.]))
- AC_MSG_CHECKING([for mbstate_t])
- AC_TRY_COMPILE([#include <wchar.h>],
- [mbstate_t teststate;],
- have_mbstate_t=yes, have_mbstate_t=no)
- AC_MSG_RESULT($have_mbstate_t)
- if test x"$have_mbstate_t" = xyes; then
- AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
- fi
+AC_FUNC_MMAP
+AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp sbrk utimensat utimes)
+
+AC_MSG_CHECKING([for mbstate_t])
+AC_TRY_COMPILE([#include <wchar.h>],
+[mbstate_t teststate;],
+have_mbstate_t=yes, have_mbstate_t=no)
+AC_MSG_RESULT($have_mbstate_t)
+if test x"$have_mbstate_t" = xyes; then
+ AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
+fi
+
+# Copied from gnulib stat-time.m4.
+# We should just switch over to using gnulib.
+AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
+ [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
+ [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+ [[
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #if HAVE_SYS_TIME_H
+ # include <sys/time.h>
+ #endif
+ #include <time.h>
+ struct timespec ts;
+ struct stat st;
+ ]],
+ [[
+ st.st_atim = ts;
+ ]])],
+ [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
+ [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
+ if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
+ AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], [1],
+ [Define to 1 if the type of the st_atim member of a struct stat is
+ struct timespec.])
+ fi],
+ [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
+ [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
+ [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [],
+ [#include <sys/types.h>
+ #include <sys/stat.h>])],
+ [#include <sys/types.h>
+ #include <sys/stat.h>])],
+ [#include <sys/types.h>
+ #include <sys/stat.h>])],
+ [#include <sys/types.h>
+ #include <sys/stat.h>])
# Some systems have frexp only in -lm, not in -lc.
AC_SEARCH_LIBS(frexp, m)
AM_LC_MESSAGES
-AC_MSG_CHECKING(for time_t in time.h)
-AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
-[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [time_t i;])],
-bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
-AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
-if test $bu_cv_decl_time_t_time_h = yes; then
- AC_DEFINE([HAVE_TIME_T_IN_TIME_H], 1,
- [Is the type time_t defined in <time.h>?])
-fi
-
-AC_MSG_CHECKING(for time_t in sys/types.h)
-AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
-[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>], [time_t i;])],
-bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
-AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
-if test $bu_cv_decl_time_t_types_h = yes; then
- AC_DEFINE([HAVE_TIME_T_IN_TYPES_H], 1,
- [Is the type time_t defined in <sys/types.h>?])
-fi
-
AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
AC_CACHE_VAL(bu_cv_decl_getopt_unistd_h,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
fi
-AC_CHECK_DECLS([asprintf, environ, fprintf, getc_unlocked, getenv,
- sbrk, snprintf, stpcpy, strnlen, strstr, vsnprintf])
+AC_CHECK_DECLS([asprintf, environ, getc_unlocked, sbrk, stpcpy, strnlen])
# Link in zlib if we can. This allows us to read compressed debug
# sections. This is used only by readelf.c (objdump uses bfd for
BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)'
;;
changequote(,)dnl
- i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*)
+ i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32**)
changequote([,])dnl
BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
if test -z "$DLLTOOL_DEFAULT"; then
changequote([,])dnl
OBJDUMP_DEFS="-DAIX_WEAK_SUPPORT"
;;
- powerpc*-*-pe* | powerpc*-*-cygwin*)
- BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
- if test -z "$DLLTOOL_DEFAULT"; then
- DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_PPC"
- fi
- DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
- BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
- BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
- ;;
powerpc*-*-linux* | powerpc*-*-elf* | powerpc*-*-eabi*)
case "$BUILD_INSTALL_MISC" in
*embedspu*) ;;
AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
AC_OUTPUT
+
+GNU_MAKE_JOBSERVER
projects / binutils-gdb.git / blobdiff