diff options
Diffstat (limited to 'aclocal.m4')
-rw-r--r-- | aclocal.m4 | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/aclocal.m4 b/aclocal.m4 deleted file mode 100644 index 0ba8813..0000000 --- a/aclocal.m4 +++ /dev/null @@ -1,57 +0,0 @@ -# Code swiped wholesale from the GCC project, see -# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12100 - -# This file can go away once autoconf 2.58 is out and being used - -# it's reported that this is fixed in the autoconf cvs already. - -# 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. -# -# A similar problem afflicts HP/UX, but it also hits <sys/time.h> -# -# 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;])]) - - |