-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
AC_INIT(fixincludes, [ ])
AC_CONFIG_SRCDIR(inclhack.def)
AC_CONFIG_AUX_DIR(..)
+m4_sinclude(../libtool.m4)
AC_CANONICAL_SYSTEM
AC_PROG_CC
+AC_USE_SYSTEM_EXTENSIONS
+AC_PROG_SED
+
+# Figure out what compiler warnings we can enable.
+# See config/warnings.m4 for details.
+
+ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
+ -Wmissing-prototypes -Wold-style-definition \
+ -Wmissing-format-attribute -Wno-overlength-strings])
+ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+
+# Only enable with --enable-werror-always until existing warnings are
+# corrected.
+ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
# Determine the noncanonical target name, for directory use.
ACX_NONCANONICAL_TARGET
[case $host in
i?86-*-msdosdjgpp* | \
i?86-*-mingw32* | \
- *-*-beos* )
+ x86_64-*-mingw32* | \
+ *-*-beos* | \
+ *-*-*vms*)
TARGET=twoprocess
;;
AC_HEADER_STDC
AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
sys/stat.h])
-AC_CHECK_FUNCS(putc_unlocked fputc_unlocked fputs_unlocked \
- fwrite_unlocked fprintf_unlocked)
-AC_CHECK_DECLS([abort, errno, putc_unlocked, fputc_unlocked,
- fputs_unlocked, fwrite_unlocked, fprintf_unlocked])
+define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
+ ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
+ fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
+ fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
+ putchar_unlocked putc_unlocked)
+AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS)
+AC_CHECK_DECLS([abort, asprintf, basename(char *), errno, vasprintf])
+AC_CHECK_DECLS(m4_split(m4_normalize(fixincludes_UNLOCKED_FUNCS)))
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Checks for library functions.
-gcc_AC_FUNC_MMAP_BLACKLIST
+GCC_AC_FUNC_MMAP_BLACKLIST
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode,
MAINT='#'
fi
AC_SUBST(MAINT)
+AC_DEFINE_UNQUOTED([SED_PROGRAM], "${SED}",
+ [Defined to the best working sed program on the host system])
AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in)