static const char *compiler_version;
-/* The target version specified with -V */
+/* The target version. */
static const char *const spec_version = DEFAULT_TARGET_VERSION;
-/* The target machine specified with -b. */
+/* The target machine. */
static const char *spec_machine = DEFAULT_TARGET_MACHINE;
static const char *replace_outfile_spec_function (int, const char **);
static const char *version_compare_spec_function (int, const char **);
static const char *include_spec_function (int, const char **);
+static const char *find_file_spec_function (int, const char **);
static const char *print_asm_header_spec_function (int, const char **);
static const char *compare_debug_dump_opt_spec_function (int, const char **);
static const char *compare_debug_self_opt_spec_function (int, const char **);
%{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*}\
%{!E:%{!M:%{!MM:%{!MT:%{!MQ:%{MD|MMD:%{o*:-MQ %*}}}}}}}\
%{remap} %{g3|ggdb3|gstabs3|gcoff3|gxcoff3|gvms3:-dD}\
+ %{!iplugindir*:%{fplugin*:-iplugindir=%:find-file(plugin)}}\
%{H} %C %{D*&U*&A*} %{i*} %Z %i\
%{fmudflap:-D_MUDFLAP -include mf-runtime.h}\
%{fmudflapth:-D_MUDFLAP -D_MUDFLAPTH -include mf-runtime.h}\
/* NB: This is shared amongst all front-ends, except for Ada. */
static const char *cc1_options =
"%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
+ %{!iplugindir*:%{fplugin*:-iplugindir=%:find-file(plugin)}}\
%1 %{!Q:-quiet} %{!dumpbase:-dumpbase %B} %{d*} %{m*} %{a*}\
%{fcompare-debug-second:%:compare-debug-auxbase-opt(%b)} \
%{!fcompare-debug-second:%{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}}%{!c:%{!S:-auxbase %b}} \
{ "replace-outfile", replace_outfile_spec_function },
{ "version-compare", version_compare_spec_function },
{ "include", include_spec_function },
+ { "find-file", find_file_spec_function },
{ "print-asm-header", print_asm_header_spec_function },
{ "compare-debug-dump-opt", compare_debug_dump_opt_spec_function },
{ "compare-debug-self-opt", compare_debug_self_opt_spec_function },
--sysroot=<directory> Use <directory> as the root directory for headers\n\
and libraries\n"), stdout);
fputs (_(" -B <directory> Add <directory> to the compiler's search paths\n"), stdout);
- fputs (_(" -b <machine> Run gcc for target <machine>, if installed\n"), stdout);
- fputs (_(" -V <version> Run gcc version number <version>, if installed\n"), stdout);
fputs (_(" -v Display the programs invoked by the compiler\n"), stdout);
fputs (_(" -### Like -v but options quoted and commands not executed\n"), stdout);
fputs (_(" -E Preprocess only; do not compile, assemble or link\n"), stdout);
}
}
- /* If there is a -V or -b option (or both), process it now, before
- trying to interpret the rest of the command line.
- Use heuristic that all configuration names must have at least
- one dash '-'. This allows us to pass options starting with -b. */
- if (argc > 1 && argv[1][0] == '-'
- && (argv[1][1] == 'V'
- || (argv[1][1] == 'b'
- && (argv[1][2] == '\0'
- || NULL != strchr (argv[1] + 2, '-')))))
- {
- const char *new_version = DEFAULT_TARGET_VERSION;
- const char *new_machine = DEFAULT_TARGET_MACHINE;
- const char *progname = argv[0];
- char **new_argv;
- char *new_argv0;
- int baselen;
- int status = 0;
- int err = 0;
- const char *errmsg;
-
- while (argc > 1 && argv[1][0] == '-'
- && (argv[1][1] == 'V'
- || (argv[1][1] == 'b'
- && (argv[1][2] == '\0'
- || NULL != strchr (argv[1] + 2, '-')))))
- {
- char opt = argv[1][1];
- const char *arg;
- if (argv[1][2] != '\0')
- {
- arg = argv[1] + 2;
- argc -= 1;
- argv += 1;
- }
- else if (argc > 2)
- {
- arg = argv[2];
- argc -= 2;
- argv += 2;
- }
- else
- fatal ("'-%c' option must have argument", opt);
- if (opt == 'V')
- new_version = arg;
- else
- new_machine = arg;
- }
-
- for (baselen = strlen (progname); baselen > 0; baselen--)
- if (IS_DIR_SEPARATOR (progname[baselen-1]))
- break;
- new_argv0 = XDUPVAR (char, progname, baselen,
- baselen + concat_length (new_version, new_machine,
- "-gcc-", NULL) + 1);
- strcpy (new_argv0 + baselen, new_machine);
- strcat (new_argv0, "-gcc-");
- strcat (new_argv0, new_version);
-
- new_argv = XDUPVEC (char *, argv, argc + 1);
- new_argv[0] = new_argv0;
-
- errmsg = pex_one (PEX_SEARCH, new_argv0, new_argv, progname, NULL,
- NULL, &status, &err);
-
- if (errmsg)
- {
- if (err == 0)
- fatal ("couldn't run '%s': %s", new_argv0, errmsg);
- else
- fatal ("couldn't run '%s': %s: %s", new_argv0, errmsg,
- xstrerror (err));
- }
- exit (status);
- }
-
/* Convert new-style -- options to old-style. */
translate_options (&argc,
CONST_CAST2 (const char *const **, const char ***,
switch (c)
{
- case 'b':
- if (p[1] && NULL == strchr (argv[i] + 2, '-'))
- goto normal_switch;
-
- /* Fall through. */
- case 'V':
- fatal ("'-%c' must come at the start of the command line", c);
- break;
-
case 'B':
{
const char *value;
fuse_linker_plugin + strlen (fuse_linker_plugin), 0))
{
linker_plugin_file_spec = find_a_file (&exec_prefixes,
- "liblto_plugin.so", X_OK,
+ "liblto_plugin.so", R_OK,
false);
if (!linker_plugin_file_spec)
fatal ("-fuse-linker-plugin, but liblto_plugin.so not found");
return NULL;
}
+/* %:find-file spec function. This function replace its argument by
+ the file found thru find_file, that is the -print-file-name gcc
+ program option. */
+static const char *
+find_file_spec_function (int argc, const char**argv)
+{
+ const char *file;
+
+ if (argc != 1)
+ abort ();
+
+ file = find_file (argv[0]);
+ return file;
+}
+
+
/* %:print-asm-header spec function. Print a banner to say that the
following output is from the assembler. */
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