1 # Test if the system uses DOS-style pathnames (drive specs and backslashes)
2 # By Paul Smith <psmith@gnu.org>. Based on dos.m4 by Jim Meyering.
4 # Copyright (C) 1993-2012 Free Software Foundation, Inc.
5 # This file is part of GNU Make.
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9 # Foundation; either version 3 of the License, or (at your option) any later
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14 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 # You should have received a copy of the GNU General Public License along with
18 # this program. If not, see <http://www.gnu.org/licenses/>.
20 AC_DEFUN([pds_AC_DOS_PATHS], [
21 AC_CACHE_CHECK([whether system uses MSDOS-style paths], [ac_cv_dos_paths], [
22 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
23 #if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __EMX__ && !defined __MSYS__ && !defined __CYGWIN__
24 neither MSDOS nor Windows nor OS2
27 [ac_cv_dos_paths=yes],
28 [ac_cv_dos_paths=no])])
30 AS_IF([test x"$ac_cv_dos_paths" = xyes],
31 [ AC_DEFINE_UNQUOTED([HAVE_DOS_PATHS], 1,
32 [Define if the system uses DOS-style pathnames.])])