1 /* Helper routines for cygwin-specific command-line parsing.
2 Contributed by Christopher Faylor (cgf@redhat.com)
3 Copyright 2003 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
24 #include "coretypes.h"
29 mingw_scan (argc, argv, spec_machine)
30 int argc ATTRIBUTE_UNUSED;
31 const char *const *argv;
34 putenv ("GCC_CYGWIN_MINGW=0");
37 if (strcmp (*argv, "-mno-win32") == 0)
38 putenv ("GCC_CYGWIN_WIN32=0");
39 else if (strcmp (*argv, "-mwin32") == 0)
40 putenv ("GCC_CYGWIN_WIN32=1");
41 else if (strcmp (*argv, "-mno-cygwin") == 0)
43 char *p = strstr (*spec_machine, "-cygwin");
46 int len = p - *spec_machine;
47 char *s = xmalloc (strlen (*spec_machine) + 3);
48 memcpy (s, *spec_machine, len);
49 strcpy (s + len, "-mingw32");
52 putenv ("GCC_CYGWIN_MINGW=1");