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author | Jim Meyering <jim@meyering.net> | 2003-08-17 17:58:01 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2003-08-17 17:58:01 +0000 |
commit | 22e0b84f86ca7f9e0e426fd23066ec6d6666e716 (patch) | |
tree | 069903d92b379e78c329091c29b475fe34fcd28c /m4/strtoumax.m4 | |
parent | 69d741ae8e8fcd1c18c965bac6e7cf147e96361b (diff) | |
download | coreutils-22e0b84f86ca7f9e0e426fd23066ec6d6666e716.tar.xz |
New file, from gnulib.
Diffstat (limited to 'm4/strtoumax.m4')
-rw-r--r-- | m4/strtoumax.m4 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/m4/strtoumax.m4 b/m4/strtoumax.m4 new file mode 100644 index 000000000..5a2d569a7 --- /dev/null +++ b/m4/strtoumax.m4 @@ -0,0 +1,39 @@ +# strtoumax.m4 serial 2 +dnl Copyright (C) 2002-2003 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]) +]) |