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The new GNU Maintainer's Manual allows the use of year ranges in certain situations; take advantage of this simplification.
33 lines
1.4 KiB
Text
33 lines
1.4 KiB
Text
# Test if the system uses DOS-style pathnames (drive specs and backslashes)
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# By Paul Smith <psmith@gnu.org>. Based on dos.m4 by Jim Meyering.
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#
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# Copyright (C) 1993-2012 Free Software Foundation, Inc.
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# This file is part of GNU Make.
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#
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# GNU Make is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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AC_DEFUN([pds_AC_DOS_PATHS], [
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AC_CACHE_CHECK([whether system uses MSDOS-style paths], [ac_cv_dos_paths], [
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __EMX__ && !defined __MSYS__ && !defined __CYGWIN__
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neither MSDOS nor Windows nor OS2
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#endif
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]])],
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[ac_cv_dos_paths=yes],
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[ac_cv_dos_paths=no])])
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AS_IF([test x"$ac_cv_dos_paths" = xyes],
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[ AC_DEFINE_UNQUOTED([HAVE_DOS_PATHS], 1,
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[Define if the system uses DOS-style pathnames.])])
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])
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