ede/m4/largefile.m4

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dnl
dnl $Id$
dnl
dnl Copyright (c) 2009 edelib authors
dnl Copyright 1998-2007 by Bill Spitzak and others.
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with this library. If not, see <http://www.gnu.org/licenses/>.
AC_DEFUN([EDE_LARGEFILE], [
AC_ARG_ENABLE(largefile, [ --enable-largefile enable large file support],,[enable_largefile=no])
LARGEFILE=""
if test "$enable_largefile" = yes; then
LARGEFILE="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE"
if test "x$ac_cv_sys_large_files" = "x1"; then
LARGEFILE="$LARGEFILE -D_LARGE_FILES"
fi
if test "x$ac_cv_sys_file_offset_bits" = "x64"; then
LARGEFILE="$LARGEFILE -D_FILE_OFFSET_BITS=64"
fi
fi
])