| 1 | # strtoimax.m4 serial 8 |
| 2 | dnl Copyright (C) 2002-2004, 2006, 2009-2011 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. |
| 6 | |
| 7 | AC_DEFUN([gl_FUNC_STRTOIMAX], |
| 8 | [ |
| 9 | AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro], |
| 10 | gl_cv_func_strtoimax_macro, |
| 11 | [AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h> |
| 12 | #ifdef strtoimax |
| 13 | inttypes_h_defines_strtoimax |
| 14 | #endif], |
| 15 | gl_cv_func_strtoimax_macro=yes, |
| 16 | gl_cv_func_strtoimax_macro=no)]) |
| 17 | |
| 18 | if test "$gl_cv_func_strtoimax_macro" != yes; then |
| 19 | AC_REPLACE_FUNCS([strtoimax]) |
| 20 | if test $ac_cv_func_strtoimax = no; then |
| 21 | gl_PREREQ_STRTOIMAX |
| 22 | fi |
| 23 | fi |
| 24 | ]) |
| 25 | |
| 26 | # Prerequisites of lib/strtoimax.c. |
| 27 | AC_DEFUN([gl_PREREQ_STRTOIMAX], [ |
| 28 | AC_CHECK_DECLS([strtoll]) |
| 29 | AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) |
| 30 | ]) |