config/lead-dot.m4

   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.
  22 AC_DEFUN([AM_SET_LEADING_DOT],
  23 [rm -rf .tst 2>/dev/null
  24 mkdir .tst 2>/dev/null
  25 if test -d .tst; then
  26   am__leading_dot=.
  27 else
  28   am__leading_dot=_
  29 fi
  30 rmdir .tst 2>/dev/null
  31 AC_SUBST([am__leading_dot])])