1 # strtoimax.m4 serial 7
2 dnl Copyright (C) 2002, 2003, 2004, 2006, 2009 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_STRTOIMAX],
9 dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
10 AC_REQUIRE([AC_PROG_CPP])
11 AC_REQUIRE([AC_PROG_EGREP])
13 AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
14 gl_cv_func_strtoimax_macro,
15 [AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
17 inttypes_h_defines_strtoimax
19 gl_cv_func_strtoimax_macro=yes,
20 gl_cv_func_strtoimax_macro=no)])
22 if test "$gl_cv_func_strtoimax_macro" != yes; then
23 AC_REPLACE_FUNCS([strtoimax])
24 if test $ac_cv_func_strtoimax = no; then
30 # Prerequisites of lib/strtoimax.c.
31 AC_DEFUN([gl_PREREQ_STRTOIMAX], [
32 AC_CHECK_DECLS([strtoll])
33 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])