-sinclude(../config/accross.m4)
sinclude(../config/acx.m4)
sinclude(../config/no-executables.m4)
+sinclude(../config/override.m4)
+sinclude(../config/picflag.m4)
+sinclude(../config/warnings.m4)
dnl See whether strncmp reads past the end of its string parameters.
dnl On some versions of SunOS4 at least, strncmp reads a word at a time
exit (0);
}
], ac_cv_func_strncmp_works=yes, ac_cv_func_strncmp_works=no,
- ac_cv_func_strncmp_works=no)
+ ac_cv_func_strncmp_works=yes)
rm -f core core.* *.core])
if test $ac_cv_func_strncmp_works = no ; then
AC_LIBOBJ([strncmp])
fi
])dnl
-# Work around a bug in autoheader. This can go away when we switch to
-# autoconf >2.50. The use of define instead of AC_DEFUN is
-# deliberate.
-define(AC_DEFINE_NOAUTOHEADER,
-[cat >> confdefs.h <<\EOF
-[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
-EOF
-])
-
# We always want a C version of alloca() compiled into libiberty,
# because native-compiler support for the real alloca is so !@#$%
# unreliable that GCC has decided to use it only when being compiled
STACK_DIRECTION < 0 => grows toward lower addresses
STACK_DIRECTION = 0 => direction of growth unknown])
])
-
-# AC_LANG_FUNC_LINK_TRY(C)(FUNCTION)
-# ----------------------------------
-# Don't include <ctype.h> because on OSF/1 3.0 it includes
-# <sys/types.h> which includes <sys/select.h> which contains a
-# prototype for select. Similarly for bzero.
-#
-# This test used to merely assign f=$1 in main(), but that was
-# optimized away by HP unbundled cc A.05.36 for ia64 under +O3,
-# presumably on the basis that there's no need to do that store if the
-# program is about to exit. Conversely, the AIX linker optimizes an
-# unused external declaration that initializes f=$1. So this test
-# program has both an external initialization of f, and a use of f in
-# main that affects the exit status.
-#
-m4_define([AC_LANG_FUNC_LINK_TRY(C)],
-[AC_LANG_PROGRAM(
-[/* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char $1 (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. Under hpux,
- including <limits.h> includes <sys/time.h> and causes problems
- checking for functions defined therein. */
-#if defined (__STDC__) && !defined (_HPUX_SOURCE)
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-/* Override any gcc2 internal prototype to avoid an error. */
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-/* We use char because int might match the return type of a gcc2
- builtin and then its argument prototype would still apply. */
-char $1 ();
-/* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
-#if defined (__stub_$1) || defined (__stub___$1)
-choke me
-#else
-char (*f) () = $1;
-#endif
-#ifdef __cplusplus
-}
-#endif
-], [return f != $1;])])
-