Mercurial > hg > CbC > CbC_gcc
view gcc/config/i386/cygwin2.c @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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/* Helper routines for cygwin-specific command-line parsing. Contributed by Christopher Faylor (cgf@redhat.com) Copyright 2003, 2007 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 3, 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 COPYING3. If not see <http://www.gnu.org/licenses/>. */ #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 (); }