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author | Bruno Haible <bruno@clisp.org> | 2002-12-31 13:42:06 +0000 |
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committer | Bruno Haible <bruno@clisp.org> | 2002-12-31 13:42:06 +0000 |
commit | 53b8fa05726a7fb30010e42ce02e44a35f0d7489 (patch) | |
tree | b02b2847ede4eea7f6f4b5796aa042a1b29157fd /m4/strtoimax.m4 | |
parent | 000ad74414f18b6ae751de49f8648dd4b088dcc4 (diff) | |
download | gnulib-53b8fa05726a7fb30010e42ce02e44a35f0d7489.tar.gz |
An autoconf macro for its associated module.
Diffstat (limited to 'm4/strtoimax.m4')
-rw-r--r-- | m4/strtoimax.m4 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/m4/strtoimax.m4 b/m4/strtoimax.m4 new file mode 100644 index 0000000000..fd277671c0 --- /dev/null +++ b/m4/strtoimax.m4 @@ -0,0 +1,39 @@ +# strtoimax.m4 serial 1 +dnl Copyright (C) 2002 Free Software Foundation, Inc. +dnl This file is free software, distributed under the terms of the GNU +dnl General Public License. As a special exception to the GNU General +dnl Public License, this file may be distributed as part of a program +dnl that contains a configuration script generated by Autoconf, under +dnl the same distribution terms as the rest of that program. + +AC_DEFUN([gl_FUNC_STRTOIMAX], +[ + dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57. + AC_REQUIRE([AC_PROG_CPP]) + AC_REQUIRE([AC_PROG_EGREP]) + + AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro], + jm_cv_func_strtoimax_macro, + AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h> +#ifdef strtoimax + inttypes_h_defines_strtoimax +#endif], + jm_cv_func_strtoimax_macro=yes, + jm_cv_func_strtoimax_macro=no)) + + if test "$jm_cv_func_strtoimax_macro" != yes; then + AC_REPLACE_FUNCS(strtoimax) + if test $ac_cv_func_strtoimax = no; then + gl_PREREQ_STRTOIMAX + fi + fi +]) + +# Prerequisites of lib/strtoimax.c. +AC_DEFUN([gl_PREREQ_STRTOIMAX], [ + jm_AC_TYPE_INTMAX_T + AC_CHECK_HEADERS_ONCE(stdlib.h) + AC_CHECK_DECLS_ONCE(strtol) + AC_CHECK_DECLS(strtoll) + AC_REQUIRE([jm_AC_TYPE_LONG_LONG]) +]) |