annotate config/inttypes-pri.m4 @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents a06113de4d67
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1 # inttypes-pri.m4 serial 1 (gettext-0.11.4)
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2 dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
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3 dnl This file is free software, distributed under the terms of the GNU
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4 dnl General Public License. As a special exception to the GNU General
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5 dnl Public License, this file may be distributed as part of a program
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6 dnl that contains a configuration script generated by Autoconf, under
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7 dnl the same distribution terms as the rest of that program.
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8
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9 dnl From Bruno Haible.
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10
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11 # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
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12 # macros to non-string values. This is the case on AIX 4.3.3.
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13
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14 AC_DEFUN([gt_INTTYPES_PRI],
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15 [
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16 AC_REQUIRE([gt_HEADER_INTTYPES_H])
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17 if test $gt_cv_header_inttypes_h = yes; then
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18 AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
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19 gt_cv_inttypes_pri_broken,
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20 [
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21 AC_TRY_COMPILE([#include <inttypes.h>
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22 #ifdef PRId32
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23 char *p = PRId32;
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24 #endif
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25 ], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes)
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26 ])
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27 fi
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28 if test "$gt_cv_inttypes_pri_broken" = yes; then
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29 AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1,
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30 [Define if <inttypes.h> exists and defines unusable PRI* macros.])
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31 fi
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32 ])