static struct compiler *lookup_compiler (const char *, size_t, const char *);
static char *build_search_list (const struct path_prefix *, const char *,
bool, bool);
+static void xputenv (const char *);
static void putenv_from_prefixes (const struct path_prefix *, const char *,
bool);
static int access_check (const char *, int);
%(linker) %l " LINK_PIE_SPEC "%X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\
%{static:} %{L*} %(mfwrap) %(link_libgcc) %o\
- %{fopenmp:%:include(libgomp.spec)%(link_gomp)} %(mflib)\
+ %{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)} %(mflib)\
%{fprofile-arcs|fprofile-generate|coverage:-lgcov}\
%{!nostdlib:%{!nodefaultlibs:%(link_ssp) %(link_gcc_c_sequence)}}\
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}"
/* Adding -fopenmp should imply pthreads. This is particularly important
for targets that use different start files and suchlike. */
#ifndef GOMP_SELF_SPECS
-#define GOMP_SELF_SPECS "%{fopenmp: -pthread}"
+#define GOMP_SELF_SPECS "%{fopenmp|ftree-parallelize-loops=*: -pthread}"
#endif
static const char *const driver_self_specs[] = {
{".s", "@assembler", 0, 1, 0},
{"@assembler",
"%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 1, 0},
+ {".sx", "@assembler-with-cpp", 0, 1, 0},
{".S", "@assembler-with-cpp", 0, 1, 0},
{"@assembler-with-cpp",
#ifdef AS_NEEDS_DASH_FOR_PIPED_INPUT
- "%(trad_capable_cpp) -lang-asm %(cpp_options)\
+ "%(trad_capable_cpp) -lang-asm %(cpp_options) -fno-directives-only\
%{E|M|MM:%(cpp_debug_options)}\
%{!M:%{!MM:%{!E:%{!S:-o %|.s |\n\
as %(asm_debug) %(asm_options) %|.s %A }}}}"
#else
- "%(trad_capable_cpp) -lang-asm %(cpp_options)\
+ "%(trad_capable_cpp) -lang-asm %(cpp_options) -fno-directives-only\
%{E|M|MM:%(cpp_debug_options)}\
%{!M:%{!MM:%{!E:%{!S:-o %|.s |\n\
as %(asm_debug) %(asm_options) %m.s %A }}}}"
}
#endif
- /* Initialize here, not in definition. The IRIX 6 O32 cc sometimes chokes
- on ?: in file-scope variable initializations. */
- asm_debug = ASM_DEBUG_SPEC;
-
for (i = ARRAY_SIZE (static_specs) - 1; i >= 0; i--)
{
sl = &static_specs[i];
/* Free the old spec. */
if (old_spec && sl->alloc_p)
- free (CONST_CAST(old_spec));
+ free (CONST_CAST(char *, old_spec));
sl->alloc_p = 1;
}
set_spec (p2, *(sl->ptr_spec));
if (sl->alloc_p)
- free (CONST_CAST (*(sl->ptr_spec)));
+ free (CONST_CAST (char *, *(sl->ptr_spec)));
*(sl->ptr_spec) = "";
sl->alloc_p = 0;
Don't repeat any we have already seen. */
if (multi_dir)
{
- free (CONST_CAST (multi_dir));
+ free (CONST_CAST (char *, multi_dir));
multi_dir = NULL;
- free (CONST_CAST (multi_suffix));
+ free (CONST_CAST (char *, multi_suffix));
multi_suffix = machine_suffix;
- free (CONST_CAST (just_multi_suffix));
+ free (CONST_CAST (char *, just_multi_suffix));
just_multi_suffix = just_machine_suffix;
}
else
skip_multi_dir = true;
if (multi_os_dir)
{
- free (CONST_CAST (multi_os_dir));
+ free (CONST_CAST (char *, multi_os_dir));
multi_os_dir = NULL;
}
else
if (multi_dir)
{
- free (CONST_CAST (multi_dir));
- free (CONST_CAST (multi_suffix));
- free (CONST_CAST (just_multi_suffix));
+ free (CONST_CAST (char *, multi_dir));
+ free (CONST_CAST (char *, multi_suffix));
+ free (CONST_CAST (char *, just_multi_suffix));
}
if (multi_os_dir)
- free (CONST_CAST (multi_os_dir));
+ free (CONST_CAST (char *, multi_os_dir));
if (ret != path)
free (path);
return ret;
return NULL;
}
+/* Add or change the value of an environment variable, outputting the
+ change to standard error if in verbose mode. */
+static void
+xputenv (const char *string)
+{
+ if (verbose_flag)
+ notice ("%s\n", string);
+ putenv (CONST_CAST (char *, string));
+}
+
/* Build a list of search directories from PATHS.
PREFIX is a string to prepend to the list.
If CHECK_DIR_P is true we ensure the directory exists.
putenv_from_prefixes (const struct path_prefix *paths, const char *env_var,
bool do_multi)
{
- putenv (build_search_list (paths, env_var, true, do_multi));
+ xputenv (build_search_list (paths, env_var, true, do_multi));
}
\f
/* Check whether NAME can be accessed in MODE. This is like access,
errmsg = pex_run (pex,
((i + 1 == n_commands ? PEX_LAST : 0)
| (string == commands[i].prog ? PEX_SEARCH : 0)),
- string, (char * const *) CONST_CAST (commands[i].argv),
+ string, CONST_CAST (char **, commands[i].argv),
NULL, NULL, &err);
if (errmsg != NULL)
{
}
if (string != commands[i].prog)
- free (CONST_CAST (string));
+ free (CONST_CAST (char *, string));
}
execution_count++;
If a switch uses following arguments, then the `part1' field
is the switch itself and the `args' field
is a null-terminated vector containing the following arguments.
- The `live_cond' field is:
- 0 when initialized
- 1 if the switch is true in a conditional spec,
- -1 if false (overridden by a later switch)
- -2 if this switch should be ignored (used in %<S)
+ Bits in the `live_cond' field are:
+ SWITCH_LIVE to indicate this switch is true in a conditional spec.
+ SWITCH_FALSE to indicate this switch is overridden by a later switch.
+ SWITCH_IGNORE to indicate this switch should be ignored (used in %<S).
The `validated' field is nonzero if any spec has looked at this switch;
if it remains zero at the end of the run, it must be meaningless. */
-#define SWITCH_OK 0
-#define SWITCH_FALSE -1
-#define SWITCH_IGNORE -2
-#define SWITCH_LIVE 1
+#define SWITCH_LIVE 0x1
+#define SWITCH_FALSE 0x2
+#define SWITCH_IGNORE 0x4
struct switchstr
{
const char *part1;
const char **args;
- int live_cond;
+ unsigned int live_cond;
unsigned char validated;
unsigned char ordering;
};
standard_bindir_prefix,
standard_libexec_prefix);
if (gcc_exec_prefix)
- putenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL));
+ xputenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL));
}
else
{
-e0 or -e1 down into the linker. */
switches[n_switches].part1 = &argv[i][0];
switches[n_switches].args = 0;
- switches[n_switches].live_cond = SWITCH_OK;
+ switches[n_switches].live_cond = 0;
switches[n_switches].validated = 0;
n_switches++;
}
else
switches[n_switches].args = 0;
- switches[n_switches].live_cond = SWITCH_OK;
+ switches[n_switches].live_cond = 0;
switches[n_switches].validated = 0;
switches[n_switches].ordering = 0;
/* These are always valid, since gcc.c itself understands the
first_time = FALSE;
/* Ignore elided switches. */
- if (switches[i].live_cond == SWITCH_IGNORE)
+ if ((switches[i].live_cond & SWITCH_IGNORE) != 0)
continue;
obstack_grow (&collect_obstack, "'-", 2);
}
}
obstack_grow (&collect_obstack, "\0", 1);
- putenv (XOBFINISH (&collect_obstack, char *));
+ xputenv (XOBFINISH (&collect_obstack, char *));
}
\f
/* Process a spec string, accumulating and running commands. */
sw = &switches[i + first];
sw->part1 = &argbuf[i][1];
sw->args = 0;
- sw->live_cond = SWITCH_OK;
+ sw->live_cond = 0;
sw->validated = 0;
sw->ordering = 0;
}
for (i = 0, j = 0; i < max; i++)
if (outfiles[i])
{
- argv[j] = (char *) CONST_CAST (outfiles[i]);
+ argv[j] = CONST_CAST (char *, outfiles[i]);
j++;
}
argv[j] = NULL;
if (!strncmp (switches[i].part1, p, len - have_wildcard)
&& (have_wildcard || switches[i].part1[len] == '\0'))
{
- switches[i].live_cond = SWITCH_IGNORE;
+ switches[i].live_cond |= SWITCH_IGNORE;
switches[i].validated = 1;
}
/* If we already processed this switch and determined if it was
live or not, return our past determination. */
if (switches[switchnum].live_cond != 0)
- return switches[switchnum].live_cond > 0;
+ return ((switches[switchnum].live_cond & SWITCH_LIVE) != 0
+ && (switches[switchnum].live_cond & SWITCH_FALSE) == 0);
/* Now search for duplicate in a manner that depends on the name. */
switch (*name)
}
/* Otherwise the switch is live. */
- switches[switchnum].live_cond = SWITCH_LIVE;
+ switches[switchnum].live_cond |= SWITCH_LIVE;
return 1;
}
\f
static void
give_switch (int switchnum, int omit_first_word)
{
- if (switches[switchnum].live_cond == SWITCH_IGNORE)
+ if ((switches[switchnum].live_cond & SWITCH_IGNORE) != 0)
return;
if (!omit_first_word)
while (length-- && !IS_DIR_SEPARATOR (arg[length]))
if (arg[length] == '.')
{
- ((char *)CONST_CAST(arg))[length] = 0;
+ (CONST_CAST(char *, arg))[length] = 0;
dot = 1;
break;
}
do_spec_1 (arg, 1, NULL);
if (dot)
- ((char *)CONST_CAST(arg))[length] = '.';
+ (CONST_CAST(char *, arg))[length] = '.';
do_spec_1 (suffix_subst, 1, NULL);
}
else
struct user_specs *uptr;
char **old_argv = argv;
+ /* Initialize here, not in definition. The IRIX 6 O32 cc sometimes chokes
+ on ?: in file-scope variable initializations. */
+ asm_debug = ASM_DEBUG_SPEC;
+
p = argv[0] + strlen (argv[0]);
while (p != argv[0] && !IS_DIR_SEPARATOR (p[-1]))
--p;
obstack_init (&collect_obstack);
obstack_grow (&collect_obstack, "COLLECT_GCC=", sizeof ("COLLECT_GCC=") - 1);
obstack_grow (&collect_obstack, argv[0], strlen (argv[0]) + 1);
- putenv (XOBFINISH (&collect_obstack, char *));
+ xputenv (XOBFINISH (&collect_obstack, char *));
#ifdef INIT_ENVIRONMENT
/* Set up any other necessary machine specific environment variables. */
- putenv (INIT_ENVIRONMENT);
+ xputenv (INIT_ENVIRONMENT);
#endif
/* Make a table of what switches there are (switches, n_switches).
mswitches
= XNEWVEC (struct mswitchstr, n_mdswitches + (n_switches ? n_switches : 1));
for (i = 0; i < n_switches; i++)
- if (switches[i].live_cond != SWITCH_IGNORE)
+ if ((switches[i].live_cond & SWITCH_IGNORE) == 0)
{
int xlen = strlen (switches[i].part1);
for (j = 0; j < cnt; j++)
if (multilib_dir == NULL && multilib_os_dir != NULL
&& strcmp (multilib_os_dir, ".") == 0)
{
- free (CONST_CAST (multilib_os_dir));
+ free (CONST_CAST (char *, multilib_os_dir));
multilib_os_dir = NULL;
}
else if (multilib_dir != NULL && multilib_os_dir == NULL)
getenv_spec_function (int argc, const char **argv)
{
char *value;
+ char *result;
+ char *ptr;
+ size_t len;
if (argc != 2)
return NULL;
if (!value)
fatal ("environment variable \"%s\" not defined", argv[0]);
- return concat (value, argv[1], NULL);
+ /* We have to escape every character of the environment variable so
+ they are not interpretted as active spec characters. A
+ particulaly painful case is when we are reading a variable
+ holding a windows path complete with \ separators. */
+ len = strlen (value) * 2 + strlen (argv[1]) + 1;
+ result = xmalloc (len);
+ for (ptr = result; *value; ptr += 2)
+ {
+ ptr[0] = '\\';
+ ptr[1] = *value++;
+ }
+
+ strcpy (ptr, argv[1]);
+
+ return result;
}
/* if-exists built-in spec function.
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