| /* Helper routines for cygwin-specific command-line parsing. |
| Contributed by Christopher Faylor (cgf@redhat.com) |
| Copyright 2003, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #include "config.h" |
| #include "system.h" |
| #include "coretypes.h" |
| #include "tm.h" |
| #include <string.h> |
| |
| void |
| mingw_scan (int argc ATTRIBUTE_UNUSED, |
| const char *const *argv, |
| char **spec_machine) |
| { |
| putenv (xstrdup ("GCC_CYGWIN_MINGW=0")); |
| |
| while (*++argv) |
| if (strcmp (*argv, "-mno-win32") == 0) |
| putenv (xstrdup ("GCC_CYGWIN_WIN32=0")); |
| else if (strcmp (*argv, "-mwin32") == 0) |
| putenv (xstrdup ("GCC_CYGWIN_WIN32=1")); |
| else if (strcmp (*argv, "-mno-cygwin") == 0) |
| { |
| char *p = strstr (*spec_machine, "-cygwin"); |
| if (p) |
| { |
| int len = p - *spec_machine; |
| char *s = xmalloc (strlen (*spec_machine) + 3); |
| memcpy (s, *spec_machine, len); |
| strcpy (s + len, "-mingw32"); |
| *spec_machine = s; |
| } |
| putenv (xstrdup ("GCC_CYGWIN_MINGW=1")); |
| } |
| return; |
| } |