| 1 | # Test if the system uses DOS-style pathnames (drive specs and backslashes)
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| 2 | # By Paul Smith <[email protected]>. Based on dos.m4 by Jim Meyering.
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| 3 | #
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| 4 | # Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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| 5 | # 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
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| 6 | # This file is part of GNU Make.
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| 7 | #
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| 8 | # GNU Make is free software; you can redistribute it and/or modify it under
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| 9 | # the terms of the GNU General Public License as published by the Free Software
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| 10 | # Foundation; either version 3 of the License, or (at your option) any later
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| 11 | # version.
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| 12 | #
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| 13 | # GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
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| 14 | # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 15 | # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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| 16 | # details.
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| 17 | #
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| 18 | # You should have received a copy of the GNU General Public License along with
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| 19 | # this program. If not, see <http://www.gnu.org/licenses/>.
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| 20 |
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| 21 | AC_DEFUN([pds_AC_DOS_PATHS],
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| 22 | [
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| 23 | AC_CACHE_CHECK([whether system uses MSDOS-style paths], [ac_cv_dos_paths],
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| 24 | [
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| 25 | AC_COMPILE_IFELSE([
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| 26 | #if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __EMX__ && !defined __MSYS__ && !defined __CYGWIN__
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| 27 | neither MSDOS nor Windows nor OS2
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| 28 | #endif
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| 29 | ],
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| 30 | [ac_cv_dos_paths=yes],
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| 31 | [ac_cv_dos_paths=no])
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| 32 | ])
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| 33 |
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| 34 | if test x"$ac_cv_dos_paths" = xyes; then
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| 35 | AC_DEFINE_UNQUOTED([HAVE_DOS_PATHS], 1,
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| 36 | [Define if the system uses DOS-style pathnames.])
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| 37 | fi
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| 38 | ])
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