-/* Configuration for GNU C-compiler for Intel 80386 running DJGPP.
- Copyright (C) 1988, 1996, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Configuration for GCC for Intel 80386 running DJGPP.
+ Copyright (C) 1988, 1996, 1998, 1999, 2000, 2001, 2004, 2007
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#define __MSDOS__ 1
-
-#include "i386/xm-i386.h"
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Use semicolons to separate elements of a path. */
#define PATH_SEPARATOR ';'
-#define EXECUTABLE_SUFFIX ".exe"
-
-/* Even though we support "/", allow "\" since everybody tests both. */
-#define DIR_SEPARATOR '/'
-#define DIR_SEPARATOR_2 '\\'
-
-/* Allow test for DOS drive names. */
-#define HAVE_DOS_BASED_FILE_SYSTEM
+#define HOST_EXECUTABLE_SUFFIX ".exe"
-/* System dependant initialization for collect2
+/* System dependent initialization for collect2
to tell system() to act like Unix. */
#define COLLECT2_HOST_INITIALIZATION \
do { __system_flags |= (__system_allow_multiple_cmds \
strcat (xref_file, xref_ext); \
} while (0)
-/* Change /dev/env/DJDIR/prefix/dir/ to canonical form so gcc_exec_prefix
- is set properly in 'gcc.c'. It also helps to cut down the number of times
- the value of the DJGPP environment variable 'DJDIR' is evaluated. */
#undef GCC_DRIVER_HOST_INITIALIZATION
#define GCC_DRIVER_HOST_INITIALIZATION \
do { \
to try and figure out what's wrong. */ \
char *djgpp = getenv ("DJGPP"); \
if (djgpp == NULL) \
- fatal ("Environment variable DJGPP not defined."); \
+ fatal ("environment variable DJGPP not defined"); \
else if (access (djgpp, R_OK) == 0) \
- fatal ("Environment variable DJGPP points to missing file '%s'.", \
+ fatal ("environment variable DJGPP points to missing file '%s'", \
djgpp); \
else \
- fatal ("Environment variable DJGPP points to corrupt file '%s'.", \
+ fatal ("environment variable DJGPP points to corrupt file '%s'", \
djgpp); \
} \
- standard_exec_prefix = update_path (standard_exec_prefix, NULL); \
- standard_bindir_prefix = update_path (standard_bindir_prefix, NULL); \
- standard_startfile_prefix = update_path (standard_startfile_prefix, NULL); \
- md_exec_prefix = update_path (md_exec_prefix, NULL); \
} while (0)
-/* Canonicalize paths containing '/dev/env/', especially those in
- prefix.c. */
-#define UPDATE_PATH_HOST_CANONICALIZE(PATH, KEY) \
- do { \
- if (strncmp (PATH, "/dev/env/", sizeof("/dev/env/") - 1) == 0) \
- { \
- static char *djdir; \
- static int djdir_len; \
- static char fixed_path[FILENAME_MAX + 1]; \
- char *new_path; \
- /* The default prefixes all use '/dev/env/DJDIR', so optimize \
- for this. All other uses of '/dev/env/' go through \
- libc's canonicalization function. */ \
- _fixpath (PATH, fixed_path); \
- /* _fixpath removes any trailing '/', so add it back. */ \
- strcat (fixed_path, "/"); \
- new_path = xstrdup (fixed_path); \
- PATH = new_path; \
- return PATH; \
- } \
- /* If DIR_SEPARATOR_2 isn't in PATH, nothing more need be done. */ \
- if (strchr (PATH, DIR_SEPARATOR_2) == NULL) \
- return PATH; \
- } while (0)
+/* Canonicalize paths containing '/dev/env/'; used in prefix.c.
+ _fixpath is a djgpp-specific function to canonicalize a path.
+ "/dev/env/DJDIR" evaluates to "c:/djgpp" if DJDIR is "c:/djgpp" for
+ example. It removes any trailing '/', so add it back. */
+/* We cannot free PATH below as it can point to string constant */
+#define UPDATE_PATH_HOST_CANONICALIZE(PATH) \
+ if (memcmp ((PATH), "/dev/env/", sizeof("/dev/env/") - 1) == 0) \
+ { \
+ static char fixed_path[FILENAME_MAX + 1]; \
+ \
+ _fixpath ((PATH), fixed_path); \
+ strcat (fixed_path, "/"); \
+ (PATH) = xstrdup (fixed_path); \
+ }