/* Helper routines for cygwin-specific command-line parsing.
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/* Helper routines for cygwin-specific command-line parsing.
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Contributed by Christopher Faylor (cgf@redhat.com)
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Contributed by Christopher Faylor (cgf@redhat.com)
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Copyright 2003, 2007 Free Software Foundation, Inc.
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Copyright 2003, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "config.h"
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#include "system.h"
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#include "system.h"
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#include "coretypes.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "tm.h"
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#include "safe-ctype.h"
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#include "safe-ctype.h"
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#include <string.h>
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#include <string.h>
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/*
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/*
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static void remove_w32api (void);
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static void remove_w32api (void);
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*/
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*/
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static void add_mingw (void);
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static void add_mingw (void);
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static void set_mingw (void) __attribute__ ((constructor));
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static void set_mingw (void) __attribute__ ((constructor));
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static void
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static void
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add_mingw (void)
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add_mingw (void)
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{
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{
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char **av;
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char **av;
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char *p;
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char *p;
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for (av = cvt_to_mingw; *av; av++)
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for (av = cvt_to_mingw; *av; av++)
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{
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{
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int sawcygwin = 0;
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int sawcygwin = 0;
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while ((p = strstr (*av, "-cygwin")))
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while ((p = strstr (*av, "-cygwin")))
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{
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{
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char *over = p + sizeof ("-cygwin") - 1;
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char *over = p + sizeof ("-cygwin") - 1;
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memmove (over + 1, over, strlen (over));
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memmove (over + 1, over, strlen (over));
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memcpy (p, "-mingw32", sizeof("-mingw32") - 1);
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memcpy (p, "-mingw32", sizeof("-mingw32") - 1);
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p = ++over;
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p = ++over;
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while (ISALNUM (*p))
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while (ISALNUM (*p))
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p++;
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p++;
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strcpy (over, p);
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strcpy (over, p);
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sawcygwin = 1;
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sawcygwin = 1;
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}
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}
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if (!sawcygwin && !strstr (*av, "mingw"))
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if (!sawcygwin && !strstr (*av, "mingw"))
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strcat (*av, CYGWIN_MINGW_SUBDIR);
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strcat (*av, CYGWIN_MINGW_SUBDIR);
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}
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}
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}
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}
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static void
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static void
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set_mingw (void)
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set_mingw (void)
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{
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{
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char *env = getenv ("GCC_CYGWIN_MINGW");
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char *env = getenv ("GCC_CYGWIN_MINGW");
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if (env && *env == '1')
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if (env && *env == '1')
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add_mingw ();
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add_mingw ();
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}
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}
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