Mercurial > hg > CbC > CbC_gcc
view gcc/config/i386/cygwin1.c @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 22 Mar 2011 17:18:12 +0900 |
parents | a06113de4d67 |
children |
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/* Helper routines for cygwin-specific command-line parsing. Contributed by Christopher Faylor (cgf@redhat.com) Copyright 2003, 2005, 2007, 2008 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 <string.h> void mingw_scan (int argc ATTRIBUTE_UNUSED, const char *const *argv, const 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 = XNEWVEC (char, strlen (*spec_machine) + 3); memcpy (s, *spec_machine, len); strcpy (s + len, "-mingw32"); *spec_machine = s; } putenv (xstrdup ("GCC_CYGWIN_MINGW=1")); } return; }