1 /* Helper routines for cygwin-specific command-line parsing.
2 Contributed by Christopher Faylor (cgf@redhat.com)
3 Copyright 2003, 2005, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC 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 3, or (at your option)
12 GCC 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 GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
29 mingw_scan (unsigned int decoded_options_count,
30 const struct cl_decoded_option *decoded_options,
31 const char **spec_machine)
34 putenv (xstrdup ("GCC_CYGWIN_MINGW=0"));
36 for (i = 1; i < decoded_options_count; i++)
37 switch (decoded_options[i].opt_index)
40 if (decoded_options[i].value == 0)
41 putenv (xstrdup ("GCC_CYGWIN_WIN32=0"));
43 putenv (xstrdup ("GCC_CYGWIN_WIN32=1"));
47 if (decoded_options[i].value == 0)
49 char *p = strstr (*spec_machine, "-cygwin");
52 int len = p - *spec_machine;
53 char *s = XNEWVEC (char, strlen (*spec_machine) + 3);
54 memcpy (s, *spec_machine, len);
55 strcpy (s + len, "-mingw32");
58 putenv (xstrdup ("GCC_CYGWIN_MINGW=1"));