config/lead-dot.m4

   1 #                                                          -*- Autoconf -*-
   2 # Copyright (C) 2003  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 2, 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; if not, write to the Free Software
  16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17 # 02110-1301, USA.
  18
  19 # serial 1
  20
  21 # Check whether the underlying file-system supports filenames
  22 # with a leading dot.  For instance MS-DOS doesn't.
  23 AC_DEFUN([AM_SET_LEADING_DOT],
  24 [rm -rf .tst 2>/dev/null
  25 mkdir .tst 2>/dev/null
  26 if test -d .tst; then
  27   am__leading_dot=.
  28 else
  29   am__leading_dot=_
  30 fi
  31 rmdir .tst 2>/dev/null
  32 AC_SUBST([am__leading_dot])])