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Last change
on this file since 2595 was 2595, checked in by bird, 12 years ago |
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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| 1 | # inttypes-pri.m4 serial 7 (gettext-0.18.2)
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| 2 | dnl Copyright (C) 1997-2002, 2006, 2008-2012 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | dnl From Bruno Haible.
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| 8 |
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| 9 | AC_PREREQ([2.53])
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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_CHECK_HEADERS([inttypes.h])
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| 17 | if test $ac_cv_header_inttypes_h = yes; then
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| 18 | AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
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| 19 | [gt_cv_inttypes_pri_broken],
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| 20 | [
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| 21 | AC_COMPILE_IFELSE(
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| 22 | [AC_LANG_PROGRAM(
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| 23 | [[
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| 24 | #include <inttypes.h>
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| 25 | #ifdef PRId32
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| 26 | char *p = PRId32;
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| 27 | #endif
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| 28 | ]],
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| 29 | [[]])],
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| 30 | [gt_cv_inttypes_pri_broken=no],
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| 31 | [gt_cv_inttypes_pri_broken=yes])
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| 32 | ])
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| 33 | fi
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| 34 | if test "$gt_cv_inttypes_pri_broken" = yes; then
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| 35 | AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1],
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| 36 | [Define if <inttypes.h> exists and defines unusable PRI* macros.])
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| 37 | PRI_MACROS_BROKEN=1
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| 38 | else
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| 39 | PRI_MACROS_BROKEN=0
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| 40 | fi
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| 41 | AC_SUBST([PRI_MACROS_BROKEN])
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| 42 | ])
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