/* 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; }