diff options
Diffstat (limited to 'libiberty/configure.in')
| -rw-r--r-- | libiberty/configure.in | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in index 5dca13ed6f6..56e8a198321 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script -AC_PREREQ(2.13) +AC_PREREQ(2.57) AC_INIT(xmalloc.c) # This works around the fact that libtool configuration may change LD @@ -99,7 +99,13 @@ dnl to call AC_CHECK_PROG. AC_CHECK_TOOL(AR, ar) AC_CHECK_TOOL(RANLIB, ranlib, :) -LIB_AC_PROG_CC +GCC_NO_EXECUTABLES +AC_PROG_CC + +if test x$GCC = xyes; then + ac_libiberty_warn_cflags='-W -Wall -Wtraditional -pedantic' +fi +AC_SUBST(ac_libiberty_warn_cflags) AC_PROG_CC_C_O # autoconf is lame and doesn't give us any substitution variable for this. @@ -111,7 +117,6 @@ fi AC_SUBST(NO_MINUS_C_MINUS_O) AC_SUBST(OUTPUT_OPTION) -AC_ISC_POSIX AC_C_CONST AC_C_INLINE AC_C_BIGENDIAN_CROSS @@ -250,7 +255,12 @@ if test -n "${with_target_subdir}"; then # newlib provide and which ones we will be expected to provide. if test "x${with_newlib}" = "xyes"; then - LIBOBJS="asprintf.o basename.o insque.o random.o strdup.o vasprintf.o" + AC_LIBOBJ([asprintf]) + AC_LIBOBJ([basename]) + AC_LIBOBJ([insque]) + AC_LIBOBJ([random]) + AC_LIBOBJ([strdup]) + AC_LIBOBJ([vasprintf]) for f in $funcs; do case "$f" in @@ -318,8 +328,16 @@ if test -z "${setobjs}"; then # Handle VxWorks configuration specially, since on VxWorks the # libraries are actually on the target board, not in the file # system. - LIBOBJS="basename.o getpagesize.o insque.o random.o strcasecmp.o" - LIBOBJS="$LIBOBJS strncasecmp.o strdup.o vfork.o waitpid.o vasprintf.o" + AC_LIBOBJ([basename]) + AC_LIBOBJ([getpagesize]) + AC_LIBOBJ([insque]) + AC_LIBOBJ([random]) + AC_LIBOBJ([strcasecmp]) + AC_LIBOBJ([strncasecmp]) + AC_LIBOBJ([strdup]) + AC_LIBOBJ([vfork]) + AC_LIBOBJ([waitpid]) + AC_LIBOBJ([vasprintf]) for f in $funcs; do case "$f" in basename | getpagesize | insque | random | strcasecmp) @@ -366,7 +384,7 @@ if test -z "${setobjs}"; then if test -n "${with_target_subdir}" then funcs="`echo $funcs | sed -e 's/random//'`" - LIBOBJS="$LIBOBJS random.o" + AC_LIBOBJ([random]) vars="`echo $vars | sed -e 's/sys_siglist//'`" checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`" fi @@ -402,12 +420,12 @@ if test -z "${setobjs}"; then # We haven't set the list of objects yet. Use the standard autoconf # tests. This will only work if the compiler works. - AC_PROG_CC_WORKS + AC_ISC_POSIX AC_REPLACE_FUNCS($funcs) libiberty_AC_FUNC_C_ALLOCA AC_FUNC_VFORK if test $ac_cv_func_vfork_works = no; then - LIBOBJS="$LIBOBJS vfork.o" + AC_LIBOBJ([vfork]) fi # We only need _doprnt if we might use it to implement v*printf. if test $ac_cv_func_vprintf != yes \ |