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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [i386/] [cygwin2.c] - Rev 282

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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 ();
}
 

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