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      1 # inttypes-pri.m4 serial 7 (gettext-0.18.2)
      2 dnl Copyright (C) 1997-2002, 2006, 2008-2012 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([2.53])
     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 $ac_cv_header_inttypes_h = yes; then
     18     AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
     19       [gt_cv_inttypes_pri_broken],
     20       [
     21         AC_COMPILE_IFELSE(
     22           [AC_LANG_PROGRAM(
     23              [[
     24 #include <inttypes.h>
     25 #ifdef PRId32
     26 char *p = PRId32;
     27 #endif
     28              ]],
     29              [[]])],
     30           [gt_cv_inttypes_pri_broken=no],
     31           [gt_cv_inttypes_pri_broken=yes])
     32       ])
     33   fi
     34   if test "$gt_cv_inttypes_pri_broken" = yes; then
     35     AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1],
     36       [Define if <inttypes.h> exists and defines unusable PRI* macros.])
     37     PRI_MACROS_BROKEN=1
     38   else
     39     PRI_MACROS_BROKEN=0
     40   fi
     41   AC_SUBST([PRI_MACROS_BROKEN])
     42 ])
     43