freebsd-skq/contrib/gcc/config/i386/cygwin2.c
2007-05-19 01:19:51 +00:00

68 lines
1.7 KiB
C

/* Helper routines for cygwin-specific command-line parsing.
Contributed by Christopher Faylor (cgf@redhat.com)
Copyright 2003 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 "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 ();
}