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confuse 2.7

    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: ])