mirror of git://gcc.gnu.org/git/gcc.git
29 lines
1.1 KiB
Plaintext
29 lines
1.1 KiB
Plaintext
# inttypes_h.m4 serial 5 (gettext-0.12)
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dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paul Eggert.
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# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
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# doesn't clash with <sys/types.h>, and declares uintmax_t.
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AC_DEFUN([jm_AC_HEADER_INTTYPES_H],
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[
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AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
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[AC_TRY_COMPILE(
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[#include <sys/types.h>
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#include <inttypes.h>],
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[uintmax_t i = (uintmax_t) -1;],
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jm_ac_cv_header_inttypes_h=yes,
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jm_ac_cv_header_inttypes_h=no)])
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if test $jm_ac_cv_header_inttypes_h = yes; then
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AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,
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[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
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and declares uintmax_t. ])
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fi
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])
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