Tag
Hash :
53b8fa05
Author :
Date :
2002-12-31T13:42:06
An autoconf macro for its associated module.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
# strtoumax.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_STRTOUMAX],
[
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 strtoumax as a macro],
jm_cv_func_strtoumax_macro,
AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
#ifdef strtoumax
inttypes_h_defines_strtoumax
#endif],
jm_cv_func_strtoumax_macro=yes,
jm_cv_func_strtoumax_macro=no))
if test "$jm_cv_func_strtoumax_macro" != yes; then
AC_REPLACE_FUNCS(strtoumax)
if test $ac_cv_func_strtoumax = no; then
gl_PREREQ_STRTOUMAX
fi
fi
])
# Prerequisites of lib/strtoumax.c.
AC_DEFUN([gl_PREREQ_STRTOUMAX], [
jm_AC_TYPE_UINTMAX_T
AC_CHECK_HEADERS_ONCE(stdlib.h)
AC_CHECK_DECLS_ONCE(strtoul)
AC_CHECK_DECLS(strtoull)
AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
])