Nicolas Dechesne | beb4320 | 2011-09-30 00:54:14 +0200 | [diff] [blame] | 1 | # inttypes-pri.m4 serial 4 (gettext-0.16) |
| 2 | dnl Copyright (C) 1997-2002, 2006 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 | dnl From Bruno Haible. |
| 8 | |
| 9 | AC_PREREQ(2.52) |
| 10 | |
| 11 | # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI* |
| 12 | # macros to non-string values. This is the case on AIX 4.3.3. |
| 13 | |
| 14 | AC_DEFUN([gt_INTTYPES_PRI], |
| 15 | [ |
| 16 | AC_CHECK_HEADERS([inttypes.h]) |
| 17 | if test $ac_cv_header_inttypes_h = yes; then |
| 18 | AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], |
| 19 | gt_cv_inttypes_pri_broken, |
| 20 | [ |
| 21 | AC_TRY_COMPILE([#include <inttypes.h> |
| 22 | #ifdef PRId32 |
| 23 | char *p = PRId32; |
| 24 | #endif |
| 25 | ], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes) |
| 26 | ]) |
| 27 | fi |
| 28 | if test "$gt_cv_inttypes_pri_broken" = yes; then |
| 29 | AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1, |
| 30 | [Define if <inttypes.h> exists and defines unusable PRI* macros.]) |
| 31 | PRI_MACROS_BROKEN=1 |
| 32 | else |
| 33 | PRI_MACROS_BROKEN=0 |
| 34 | fi |
| 35 | AC_SUBST([PRI_MACROS_BROKEN]) |
| 36 | ]) |