1dnl
2dnl Large file support stuff for CUPS.
3dnl
4dnl Copyright 2007-2011 by Apple Inc.
5dnl Copyright 1997-2005 by Easy Software Products, all rights reserved.
6dnl
7dnl Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
8dnl
9
10dnl Check for largefile support...
11AC_SYS_LARGEFILE
12
13dnl Define largefile options as needed...
14LARGEFILE=""
15if test x$enable_largefile != xno; then
16	LARGEFILE="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
17
18	if test x$ac_cv_sys_large_files = x1; then
19		LARGEFILE="$LARGEFILE -D_LARGE_FILES"
20	fi
21
22	if test x$ac_cv_sys_file_offset_bits = x64; then
23		LARGEFILE="$LARGEFILE -D_FILE_OFFSET_BITS=64"
24	fi
25fi
26AC_SUBST(LARGEFILE)
27
28dnl Check for "long long" support...
29AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
30	[if test "$GCC" = yes; then
31		ac_cv_c_long_long=yes
32	else
33		AC_TRY_COMPILE(,[long long int i;],
34			ac_cv_c_long_long=yes,
35			ac_cv_c_long_long=no)
36	fi])
37
38if test $ac_cv_c_long_long = yes; then
39	AC_DEFINE(HAVE_LONG_LONG)
40fi
41
42AC_CHECK_FUNC(strtoll, AC_DEFINE(HAVE_STRTOLL))
43