1# -*- Autoconf -*- 2# Copyright (C) 2003, 2009 Free Software Foundation, Inc. 3 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3, or (at your option) 7# any later version. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13 14# You should have received a copy of the GNU General Public License 15# along with this program; see the file COPYING3. If not see 16# <http://www.gnu.org/licenses/>. 17 18# serial 1 19 20# Check whether the underlying file-system supports filenames 21# with a leading dot. For instance MS-DOS doesn't. 22AC_DEFUN([AM_SET_LEADING_DOT], 23[rm -rf .tst 2>/dev/null 24mkdir .tst 2>/dev/null 25if test -d .tst; then 26 am__leading_dot=. 27else 28 am__leading_dot=_ 29fi 30rmdir .tst 2>/dev/null 31AC_SUBST([am__leading_dot])]) 32