| /* Helper routines for cygwin-specific command-line parsing. |
| Contributed by Christopher Faylor (cgf@redhat.com) |
| Copyright 2003 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 "safe-ctype.h" |
| #include <string.h> |
| |
| /* |
| static void remove_w32api (void); |
| */ |
| static void add_mingw (void); |
| static void set_mingw (void) __attribute__ ((constructor)); |
| |
| static void |
| add_mingw (void) |
| { |
| char **av; |
| char *p; |
| for (av = cvt_to_mingw; *av; av++) |
| { |
| int sawcygwin = 0; |
| while ((p = strstr (*av, "-cygwin"))) |
| { |
| char *over = p + sizeof ("-cygwin") - 1; |
| memmove (over + 1, over, strlen (over)); |
| memcpy (p, "-mingw32", sizeof("-mingw32") - 1); |
| p = ++over; |
| while (ISALNUM (*p)) |
| p++; |
| strcpy (over, p); |
| sawcygwin = 1; |
| } |
| if (!sawcygwin && !strstr (*av, "mingw")) |
| strcat (*av, CYGWIN_MINGW_SUBDIR); |
| } |
| } |
| |
| |
| static void |
| set_mingw (void) |
| { |
| char *env = getenv ("GCC_CYGWIN_MINGW"); |
| if (env && *env == '1') |
| add_mingw (); |
| } |