| # Test if the system uses DOS-style pathnames (drive specs and backslashes) | |
| # By Paul Smith <psmith@gnu.org>. Based on dos.m4 by Jim Meyering. | |
| # | |
| # Copyright (C) 1993-2025 Free Software Foundation, Inc. | |
| # This file is part of GNU Make. | |
| # | |
| # GNU Make is free software; you can redistribute it and/or modify it under | |
| # the terms of the GNU General Public License as published by the Free Software | |
| # Foundation; either version 3 of the License, or (at your option) any later | |
| # version. | |
| # | |
| # GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY | |
| # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | |
| # details. | |
| # | |
| # You should have received a copy of the GNU General Public License along with | |
| # this program. If not, see <https://www.gnu.org/licenses/>. | |
| AC_DEFUN([pds_AC_DOS_PATHS], [ | |
| AC_CACHE_CHECK([whether system uses MSDOS-style paths], [ac_cv_dos_paths], [ | |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ | |
| #if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __EMX__ && !defined __MSYS__ && !defined __CYGWIN__ | |
| neither MSDOS nor Windows nor OS2 | |
| #endif | |
| ]])], | |
| [ac_cv_dos_paths=yes], | |
| [ac_cv_dos_paths=no])]) | |
| AS_IF([test x"$ac_cv_dos_paths" = xyes], | |
| [ AC_DEFINE_UNQUOTED([HAVE_DOS_PATHS], 1, | |
| [Define if the system uses DOS-style pathnames.])]) | |
| ]) |