Copyright (C) 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001 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
-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 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.
-GNU CC 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.
+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.
+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.
This paragraph is here to try to keep Sun CC from dying.
The number of chars here seems crucial!!!! */
static int verbose_flag;
-/* Flag indicating to print target specific command line options. */
+/* Flag indicating to print target specific command line options. */
static int target_help_flag;
{"--", "-f", "*j"}
};
\f
+
+#ifdef TARGET_OPTION_TRANSLATE_TABLE
+static struct {
+ const char *option_found;
+ const char *replacements;
+} target_option_translations[] =
+{
+ TARGET_OPTION_TRANSLATE_TABLE,
+ { 0, 0 }
+};
+#endif
+
/* Translate the options described by *ARGCP and *ARGVP.
Make a new vector and store it back in *ARGVP,
and store its length in *ARGVC. */
int i;
int argc = *argcp;
const char *const *argv = *argvp;
+ int newvsize = (argc + 2) * 2 * sizeof (const char *);
const char **newv =
- (const char **) xmalloc ((argc + 2) * 2 * sizeof (const char *));
+ (const char **) xmalloc (newvsize);
int newindex = 0;
i = 0;
while (i < argc)
{
+#ifdef TARGET_OPTION_TRANSLATE_TABLE
+ int tott_idx;
+
+ for (tott_idx = 0;
+ target_option_translations[tott_idx].option_found;
+ tott_idx++)
+ {
+ if (strcmp (target_option_translations[tott_idx].option_found,
+ argv[i]) == 0)
+ {
+ int spaces = 1;
+ const char *sp;
+ char *np;
+
+ for (sp = target_option_translations[tott_idx].replacements;
+ *sp; sp++)
+ {
+ if (*sp == ' ')
+ spaces ++;
+ }
+
+ newvsize += spaces * sizeof (const char *);
+ newv = (const char **) xrealloc (newv, newvsize);
+
+ sp = target_option_translations[tott_idx].replacements;
+ np = (char *) xmalloc (strlen (sp) + 1);
+ strcpy (np, sp);
+
+ while (1)
+ {
+ while (*np == ' ')
+ np++;
+ if (*np == 0)
+ break;
+ newv[newindex++] = np;
+ while (*np != ' ' && *np)
+ np++;
+ if (*np == 0)
+ break;
+ *np++ = 0;
+ }
+
+ i ++;
+ break;
+ }
+ }
+ if (target_option_translations[tott_idx].option_found)
+ continue;
+#endif
+
/* Translate -- options. */
if (argv[i][0] == '-' && argv[i][1] == '-')
{
struct prefix_list
{
- char *prefix; /* String to prepend to the path. */
+ const char *prefix; /* String to prepend to the path. */
struct prefix_list *next; /* Next in linked list. */
int require_machine_suffix; /* Don't use without machine_suffix. */
/* 2 means try both machine_suffix and just_machine_suffix. */
GET_ENV_PATH_LIST (temp, "PATH");
if (temp)
{
- char *startp, *endp;
- char *nstore = (char *) alloca (strlen (temp) + strlen (progname) + 1);
+ char *startp, *endp, *nstore;
+ size_t prefixlen = strlen (temp) + 1;
+ if (prefixlen < 2)
+ prefixlen = 2;
+
+ nstore = (char *) alloca (prefixlen + strlen (progname) + 1);
startp = endp = temp;
while (1)
pprefix->max_len = len;
pl = (struct prefix_list *) xmalloc (sizeof (struct prefix_list));
- pl->prefix = save_string (prefix, len);
+ pl->prefix = prefix;
pl->require_machine_suffix = require_machine_suffix;
pl->used_flag_ptr = warn;
pl->priority = priority;
}
else if (strcmp (argv[i], "-ftarget-help") == 0)
{
- /* translate_options() has turned --target-help into -ftarget-help. */
+ /* translate_options() has turned --target-help into -ftarget-help. */
target_help_flag = 1;
/* We will be passing a dummy file on to the sub-processes. */
case 'B':
{
const char *value;
+ int len;
+
if (p[1] == 0 && i + 1 == argc)
fatal ("argument to `-B' is missing");
if (p[1] == 0)
value = argv[++i];
else
value = p + 1;
- {
- /* As a kludge, if the arg is "[foo/]stageN/", just
- add "[foo/]include" to the include prefix. */
- int len = strlen (value);
- if ((len == 7
- || (len > 7
- && (IS_DIR_SEPARATOR (value[len - 8]))))
- && strncmp (value + len - 7, "stage", 5) == 0
- && ISDIGIT (value[len - 2])
- && (IS_DIR_SEPARATOR (value[len - 1])))
- {
- if (len == 7)
- add_prefix (&include_prefixes, "include", NULL,
+
+ len = strlen (value);
+
+ /* Catch the case where the user has forgotten to append a
+ directory seperator to the path. Note, they may be using
+ -B to add an executable name prefix, eg "i386-elf-", in
+ order to distinguish between multiple installations of
+ GCC in the same directory. Hence we must check to see
+ if appending a directory separator actually makes a
+ valid directory name. */
+ if (! IS_DIR_SEPARATOR (value [len - 1])
+ && is_directory (value, "", 0))
+ {
+ char *tmp = xmalloc (len + 2);
+ strcpy (tmp, value);
+ tmp[len] = DIR_SEPARATOR;
+ tmp[++ len] = 0;
+ value = tmp;
+ }
+
+ /* As a kludge, if the arg is "[foo/]stageN/", just
+ add "[foo/]include" to the include prefix. */
+ if ((len == 7
+ || (len > 7
+ && (IS_DIR_SEPARATOR (value[len - 8]))))
+ && strncmp (value + len - 7, "stage", 5) == 0
+ && ISDIGIT (value[len - 2])
+ && (IS_DIR_SEPARATOR (value[len - 1])))
+ {
+ if (len == 7)
+ add_prefix (&include_prefixes, "include", NULL,
+ PREFIX_PRIORITY_B_OPT, 0, NULL);
+ else
+ {
+ char * string = xmalloc (len + 1);
+
+ strncpy (string, value, len - 7);
+ strcpy (string + len - 7, "include");
+ add_prefix (&include_prefixes, string, NULL,
PREFIX_PRIORITY_B_OPT, 0, NULL);
- else
- {
- char *string = xmalloc (len + 1);
- strncpy (string, value, len-7);
- strcpy (string+len-7, "include");
- add_prefix (&include_prefixes, string, NULL,
- PREFIX_PRIORITY_B_OPT, 0, NULL);
- }
- }
- }
+ }
+ }
+
add_prefix (&exec_prefixes, value, NULL,
PREFIX_PRIORITY_B_OPT, 0, &warn_B);
add_prefix (&startfile_prefixes, value, NULL,
have_c = 1;
break;
}
- else if (skip = SWITCH_TAKES_ARG (argv[j][1]))
+ else if ((skip = SWITCH_TAKES_ARG (argv[j][1])))
j += skip - (argv[j][2] != 0);
- else if (skip = WORD_SWITCH_TAKES_ARG (argv[j] + 1))
+ else if ((skip = WORD_SWITCH_TAKES_ARG (argv[j] + 1)))
j += skip;
}
j++;
static int input_from_pipe;
/* Nonnull means substitute this for any suffix when outputting a switches
- arguments. */
+ arguments. */
static const char *suffix_subst;
/* Process the spec SPEC and run the commands specified therein.
else if (*q == '}')
count--;
else if (*q == 0)
- abort ();
+ fatal ("Mismatched braces in specs");
q++;
}
endbody = q;
/* We do not exit here. Instead we have created a fake input file
called 'target-dummy' which needs to be compiled, and we pass this
on to the various sub-processes, along with the --target-help
- switch. */
+ switch. */
}
if (print_help_list)
void
fatal VPARAMS ((const char *msgid, ...))
{
-#ifndef ANSI_PROTOTYPES
- const char *msgid;
-#endif
- va_list ap;
-
- VA_START (ap, msgid);
-
-#ifndef ANSI_PROTOTYPES
- msgid = va_arg (ap, const char *);
-#endif
+ VA_OPEN (ap, msgid);
+ VA_FIXEDARG (ap, const char *, msgid);
fprintf (stderr, "%s: ", programname);
vfprintf (stderr, _(msgid), ap);
- va_end (ap);
+ VA_CLOSE (ap);
fprintf (stderr, "\n");
delete_temp_files ();
exit (1);
void
error VPARAMS ((const char *msgid, ...))
{
-#ifndef ANSI_PROTOTYPES
- const char *msgid;
-#endif
- va_list ap;
-
- VA_START (ap, msgid);
-
-#ifndef ANSI_PROTOTYPES
- msgid = va_arg (ap, const char *);
-#endif
+ VA_OPEN (ap, msgid);
+ VA_FIXEDARG (ap, const char *, msgid);
fprintf (stderr, "%s: ", programname);
vfprintf (stderr, _(msgid), ap);
- va_end (ap);
+ VA_CLOSE (ap);
fprintf (stderr, "\n");
}
static void
notice VPARAMS ((const char *msgid, ...))
{
-#ifndef ANSI_PROTOTYPES
- const char *msgid;
-#endif
- va_list ap;
-
- VA_START (ap, msgid);
-
-#ifndef ANSI_PROTOTYPES
- msgid = va_arg (ap, const char *);
-#endif
+ VA_OPEN (ap, msgid);
+ VA_FIXEDARG (ap, const char *, msgid);
vfprintf (stderr, _(msgid), ap);
- va_end (ap);
+ VA_CLOSE (ap);
}
\f
static void
OSDN Git Service
