| 1 | # Test if the system uses DOS-style pathnames (drive specs and backslashes)
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| 2 | # By Paul Smith <psmith@gnu.org>. Based on dos.m4 by Jim Meyering.
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| 3 | #
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| 4 | # Copyright (C) 1993-2016 Free Software Foundation, Inc.
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| 5 | # This file is part of GNU Make.
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| 6 | #
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| 7 | # GNU Make is free software; you can redistribute it and/or modify it under
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| 8 | # the terms of the GNU General Public License as published by the Free Software
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| 9 | # Foundation; either version 3 of the License, or (at your option) any later
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| 10 | # version.
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| 11 | #
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| 12 | # GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
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| 13 | # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 14 | # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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| 15 | # details.
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| 16 | #
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| 17 | # You should have received a copy of the GNU General Public License along with
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| 18 | # this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 |
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| 20 | AC_DEFUN([pds_AC_DOS_PATHS], [
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| 21 | AC_CACHE_CHECK([whether system uses MSDOS-style paths], [ac_cv_dos_paths], [
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| 22 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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| 23 | #if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __EMX__ && !defined __MSYS__ && !defined __CYGWIN__
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| 24 | neither MSDOS nor Windows nor OS2
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| 25 | #endif
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| 26 | ]])],
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| 27 | [ac_cv_dos_paths=yes],
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| 28 | [ac_cv_dos_paths=no])])
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| 29 |
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| 30 | AS_IF([test x"$ac_cv_dos_paths" = xyes],
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| 31 | [ AC_DEFINE_UNQUOTED([HAVE_DOS_PATHS], 1,
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| 32 | [Define if the system uses DOS-style pathnames.])])
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| 33 | ])
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