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| 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 ]) |
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