Add try/catch when reading elements with libmatroska.
[vlc/vlc-2.0.git] / m4 / inttypes_h.m4
1 # inttypes_h.m4 serial 9
2 dnl Copyright (C) 1997-2004, 2006, 2008-2010 Free Software Foundation, Inc.
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 Paul Eggert.
8
9 # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
10 # doesn't clash with <sys/types.h>, and declares uintmax_t.
11
12 AC_DEFUN([gl_AC_HEADER_INTTYPES_H],
13 [
14   AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h],
15   [AC_TRY_COMPILE(
16     [#include <sys/types.h>
17 #include <inttypes.h>],
18     [uintmax_t i = (uintmax_t) -1; return !i;],
19     [gl_cv_header_inttypes_h=yes],
20     [gl_cv_header_inttypes_h=no])])
21   if test $gl_cv_header_inttypes_h = yes; then
22     AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1],
23       [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
24        and declares uintmax_t. ])
25   fi
26 ])