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Annotation of embedaddon/libiconv/srcm4/inttypes-pri.m4, revision 1.1.1.3

1.1.1.2   misho       1: # inttypes-pri.m4 serial 7 (gettext-0.18.2)
1.1.1.3 ! misho       2: dnl Copyright (C) 1997-2002, 2006, 2008-2019 Free Software Foundation, Inc.
1.1       misho       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: 
1.1.1.2   misho       9: AC_PREREQ([2.53])
1.1       misho      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 $ac_cv_header_inttypes_h = yes; then
                     18:     AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
                     19:       [gt_cv_inttypes_pri_broken],
                     20:       [
1.1.1.2   misho      21:         AC_COMPILE_IFELSE(
                     22:           [AC_LANG_PROGRAM(
                     23:              [[
                     24: #include <inttypes.h>
1.1       misho      25: #ifdef PRId32
                     26: char *p = PRId32;
                     27: #endif
1.1.1.2   misho      28:              ]],
                     29:              [[]])],
                     30:           [gt_cv_inttypes_pri_broken=no],
                     31:           [gt_cv_inttypes_pri_broken=yes])
1.1       misho      32:       ])
                     33:   fi
                     34:   if test "$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: ])