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;
static int check_live_switch PARAMS ((int, int));
static const char *handle_braces PARAMS ((const char *));
static char *save_string PARAMS ((const char *, int));
-static void set_collect_gcc_options PARAMS ((void));
static int do_spec_1 PARAMS ((const char *, int, const char *));
static const char *find_file PARAMS ((const char *));
static int is_directory PARAMS ((const char *, const char *, int));
static int execute PARAMS ((void));
static void clear_args PARAMS ((void));
static void fatal_error PARAMS ((int));
+static void set_input PARAMS ((const char *));
static void init_gcc_specs PARAMS ((struct obstack *,
const char *,
const char *));
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. */
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++;
switches[n_switches].part1 = 0;
infiles[n_infiles].name = 0;
}
-
-/* Store switches not filtered out but %{<S} in spec in COLLECT_GCC_OPTIONS
- and place that in the environment. */
-
-static void
-set_collect_gcc_options ()
-{
- int i;
- int first_time;
-
- /* Build COLLECT_GCC_OPTIONS to have all of the options specified to
- the compiler. */
- obstack_grow (&collect_obstack, "COLLECT_GCC_OPTIONS=",
- sizeof ("COLLECT_GCC_OPTIONS=") - 1);
-
- first_time = TRUE;
- for (i = 0; (int) i < n_switches; i++)
- {
- const char *const *args;
- const char *p, *q;
- if (!first_time)
- obstack_grow (&collect_obstack, " ", 1);
-
- first_time = FALSE;
-
- /* Ignore elided switches. */
- if (switches[i].live_cond == SWITCH_IGNORE)
- continue;
-
- obstack_grow (&collect_obstack, "'-", 2);
- q = switches[i].part1;
- while ((p = strchr (q, '\'')))
- {
- obstack_grow (&collect_obstack, q, p - q);
- obstack_grow (&collect_obstack, "'\\''", 4);
- q = ++p;
- }
- obstack_grow (&collect_obstack, q, strlen (q));
- obstack_grow (&collect_obstack, "'", 1);
-
- for (args = switches[i].args; args && *args; args++)
- {
- obstack_grow (&collect_obstack, " '", 2);
- q = *args;
- while ((p = strchr (q, '\'')))
- {
- obstack_grow (&collect_obstack, q, p - q);
- obstack_grow (&collect_obstack, "'\\''", 4);
- q = ++p;
- }
- obstack_grow (&collect_obstack, q, strlen (q));
- obstack_grow (&collect_obstack, "'", 1);
- }
- }
- obstack_grow (&collect_obstack, "\0", 1);
- putenv (obstack_finish (&collect_obstack));
-}
\f
/* Process a spec string, accumulating and running commands. */
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.
argbuf_index--;
}
- set_collect_gcc_options ();
-
if (argbuf_index > 0)
{
value = execute ();
else if (*q == '}')
count--;
else if (*q == 0)
- abort ();
+ fatal ("Mismatched braces in specs");
q++;
}
endbody = q;
/* Set up the various global variables to indicate that we're processing
the input file named FILENAME. */
-void
+static void
set_input (filename)
const char *filename;
{
process_command (argc, argv);
+ {
+ int first_time;
+
+ /* Build COLLECT_GCC_OPTIONS to have all of the options specified to
+ the compiler. */
+ obstack_grow (&collect_obstack, "COLLECT_GCC_OPTIONS=",
+ sizeof ("COLLECT_GCC_OPTIONS=") - 1);
+
+ first_time = TRUE;
+ for (i = 0; (int) i < n_switches; i++)
+ {
+ const char *const *args;
+ const char *p, *q;
+ if (!first_time)
+ obstack_grow (&collect_obstack, " ", 1);
+
+ first_time = FALSE;
+ obstack_grow (&collect_obstack, "'-", 2);
+ q = switches[i].part1;
+ while ((p = strchr (q, '\'')))
+ {
+ obstack_grow (&collect_obstack, q, p - q);
+ obstack_grow (&collect_obstack, "'\\''", 4);
+ q = ++p;
+ }
+ obstack_grow (&collect_obstack, q, strlen (q));
+ obstack_grow (&collect_obstack, "'", 1);
+
+ for (args = switches[i].args; args && *args; args++)
+ {
+ obstack_grow (&collect_obstack, " '", 2);
+ q = *args;
+ while ((p = strchr (q, '\'')))
+ {
+ obstack_grow (&collect_obstack, q, p - q);
+ obstack_grow (&collect_obstack, "'\\''", 4);
+ q = ++p;
+ }
+ obstack_grow (&collect_obstack, q, strlen (q));
+ obstack_grow (&collect_obstack, "'", 1);
+ }
+ }
+ obstack_grow (&collect_obstack, "\0", 1);
+ putenv (obstack_finish (&collect_obstack));
+ }
+
/* Initialize the vector of specs to just the default.
This means one element containing 0s, as a terminator. */
/* 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
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