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Diffstat (limited to 'contrib/gcc/config/i386/cygwin2.c')
-rw-r--r-- | contrib/gcc/config/i386/cygwin2.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/cygwin2.c b/contrib/gcc/config/i386/cygwin2.c new file mode 100644 index 0000000..2947f5a --- /dev/null +++ b/contrib/gcc/config/i386/cygwin2.c @@ -0,0 +1,67 @@ +/* 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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, 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 (); +} |