2007-05-07 21:49:12 +02:00
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# stdint_h.m4 serial 6
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dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc.
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2006-11-21 12:00:14 +01:00
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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2003-10-25 18:27:24 +02:00
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dnl From Paul Eggert.
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# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
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# doesn't clash with <sys/types.h>, and declares uintmax_t.
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2006-11-21 12:00:14 +01:00
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AC_DEFUN([gl_AC_HEADER_STDINT_H],
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2003-10-25 18:27:24 +02:00
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[
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2006-11-21 12:00:14 +01:00
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AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
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2003-10-25 18:27:24 +02:00
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[AC_TRY_COMPILE(
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[#include <sys/types.h>
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#include <stdint.h>],
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2007-05-07 21:49:12 +02:00
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[uintmax_t i = (uintmax_t) -1; return !i;],
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2006-11-21 12:00:14 +01:00
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gl_cv_header_stdint_h=yes,
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gl_cv_header_stdint_h=no)])
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if test $gl_cv_header_stdint_h = yes; then
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2003-10-25 18:27:24 +02:00
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AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
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[Define if <stdint.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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