freebsd-skq/contrib/gcc/config/i386/cygwin1.c
2007-05-19 01:19:51 +00:00

55 lines
1.6 KiB
C

/* 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;
}