in turn cause preprocessor symbols to be defined specially. */
static const char *cpp_options =
"%(cpp_unique_options) %1 %{m*} %{std*} %{ansi} %{W*&pedantic*} %{w} %{f*}\
- %{O*} %{undef}";
+ %{g*:%{!g0:%{!fno-working-directory:-fworking-directory}}} %{O*} %{undef}";
/* This contains cpp options which are not passed when the preprocessor
output will be used by another program. */
{"--static", "-static", 0},
{"--std", "-std=", "aj"},
{"--symbolic", "-symbolic", 0},
- {"--target", "-b", "a"},
{"--time", "-time", 0},
{"--trace-includes", "-H", 0},
{"--traditional", "-traditional", 0},
{"--traditional-cpp", "-traditional-cpp", 0},
{"--trigraphs", "-trigraphs", 0},
{"--undefine-macro", "-U", "aj"},
- {"--use-version", "-V", "a"},
{"--user-dependencies", "-MM", 0},
{"--verbose", "-v", 0},
{"--warn-", "-W", "*j"},
int argc = *argcp;
const char *const *argv = *argvp;
int newvsize = (argc + 2) * 2 * sizeof (const char *);
- const char **newv =
- (const char **) xmalloc (newvsize);
+ const char **newv = xmalloc (newvsize);
int newindex = 0;
i = 0;
}
newvsize += spaces * sizeof (const char *);
- newv = (const char **) xrealloc (newv, newvsize);
+ newv = xrealloc (newv, newvsize);
sp = target_option_translations[tott_idx].replacements;
np = xstrdup (sp);
static const char *gcc_exec_prefix;
+/* Adjusted value of standard_libexec_prefix. */
+
+static const char *gcc_libexec_prefix;
+
/* Default prefixes to attach to command names. */
#ifdef CROSS_COMPILE /* Don't use these prefixes for a cross compiler. */
#define MD_STARTFILE_PREFIX_1 ""
#endif
-/* Supply defaults for the standard prefixes. */
-
-#ifndef STANDARD_EXEC_PREFIX
-#define STANDARD_EXEC_PREFIX "/usr/local/lib/gcc-lib/"
-#endif
-#ifndef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX "/usr/local/lib/"
-#endif
-#ifndef TOOLDIR_BASE_PREFIX
-#define TOOLDIR_BASE_PREFIX "/usr/local/"
-#endif
-#ifndef STANDARD_BINDIR_PREFIX
-#define STANDARD_BINDIR_PREFIX "/usr/local/bin"
-#endif
-
static const char *const standard_exec_prefix = STANDARD_EXEC_PREFIX;
-static const char *const standard_exec_prefix_1 = "/usr/lib/gcc/";
+static const char *const standard_exec_prefix_1 = "/usr/libexec/gcc/";
+static const char *const standard_exec_prefix_2 = "/usr/lib/gcc/";
static const char *md_exec_prefix = MD_EXEC_PREFIX;
static const char *md_startfile_prefix = MD_STARTFILE_PREFIX;
static const char *const standard_bindir_prefix = STANDARD_BINDIR_PREFIX;
+static const char *standard_libexec_prefix = STANDARD_LIBEXEC_PREFIX;
+
/* Subdirectory to use for locating libraries. Set by
set_multilib_dir based on the compilation options. */
notice ("Using built-in specs.\n");
#ifdef EXTRA_SPECS
- extra_specs = (struct spec_list *)
- xcalloc (sizeof (struct spec_list), ARRAY_SIZE (extra_specs_1));
+ extra_specs = xcalloc (sizeof (struct spec_list),
+ ARRAY_SIZE (extra_specs_1));
for (i = ARRAY_SIZE (extra_specs_1) - 1; i >= 0; i--)
{
if (!sl)
{
/* Not found - make it. */
- sl = (struct spec_list *) xmalloc (sizeof (struct spec_list));
+ sl = xmalloc (sizeof (struct spec_list));
sl->name = xstrdup (name);
sl->name_len = name_len;
sl->ptr_spec = &sl->ptr;
alloc_args (void)
{
argbuf_length = 10;
- argbuf = (const char **) xmalloc (argbuf_length * sizeof (const char *));
+ argbuf = xmalloc (argbuf_length * sizeof (const char *));
}
/* Clear out the vector of arguments (after a command is executed). */
store_arg (const char *arg, int delete_always, int delete_failure)
{
if (argbuf_index + 1 == argbuf_length)
- argbuf
- = (const char **) xrealloc (argbuf,
- (argbuf_length *= 2) * sizeof (const char *));
+ argbuf = xrealloc (argbuf, (argbuf_length *= 2) * sizeof (const char *));
argbuf[argbuf_index++] = arg;
argbuf[argbuf_index] = 0;
{
/* Add this pair to the vector. */
compilers
- = ((struct compiler *)
- xrealloc (compilers,
- (n_compilers + 2) * sizeof (struct compiler)));
+ = xrealloc (compilers,
+ (n_compilers + 2) * sizeof (struct compiler));
compilers[n_compilers].suffix = suffix;
compilers[n_compilers].spec = spec;
if (! strcmp (name, temp->name))
goto already1;
- temp = (struct temp_file *) xmalloc (sizeof (struct temp_file));
+ temp = xmalloc (sizeof (struct temp_file));
temp->next = always_delete_queue;
temp->name = name;
always_delete_queue = temp;
if (! strcmp (name, temp->name))
goto already2;
- temp = (struct temp_file *) xmalloc (sizeof (struct temp_file));
+ temp = xmalloc (sizeof (struct temp_file));
temp->next = failure_delete_queue;
temp->name = name;
failure_delete_queue = temp;
if (len > pprefix->max_len)
pprefix->max_len = len;
- pl = (struct prefix_list *) xmalloc (sizeof (struct prefix_list));
+ pl = xmalloc (sizeof (struct prefix_list));
pl->prefix = prefix;
pl->require_machine_suffix = require_machine_suffix;
pl->used_flag_ptr = warn;
n_commands++;
/* Get storage for each command. */
- commands = (struct command *) alloca (n_commands * sizeof (struct command));
+ commands = alloca (n_commands * sizeof (struct command));
/* Split argbuf into its separate piped processes,
and record info about each one.
int n_infiles;
+/* True if multiple input files are being compiled to a single
+ assembly file. */
+
+static bool combine_inputs;
+
/* This counts the number of libraries added by lang_specific_driver, so that
we can tell if there were any user supplied any files or libraries. */
n_preprocessor_options++;
if (! preprocessor_options)
- preprocessor_options
- = (char **) xmalloc (n_preprocessor_options * sizeof (char *));
+ preprocessor_options = xmalloc (n_preprocessor_options * sizeof (char *));
else
- preprocessor_options
- = (char **) xrealloc (preprocessor_options,
- n_preprocessor_options * sizeof (char *));
+ preprocessor_options = xrealloc (preprocessor_options,
+ n_preprocessor_options * sizeof (char *));
preprocessor_options [n_preprocessor_options - 1] =
save_string (option, len);
n_assembler_options++;
if (! assembler_options)
- assembler_options
- = (char **) xmalloc (n_assembler_options * sizeof (char *));
+ assembler_options = xmalloc (n_assembler_options * sizeof (char *));
else
- assembler_options
- = (char **) xrealloc (assembler_options,
- n_assembler_options * sizeof (char *));
+ assembler_options = xrealloc (assembler_options,
+ n_assembler_options * sizeof (char *));
assembler_options [n_assembler_options - 1] = save_string (option, len);
}
n_linker_options++;
if (! linker_options)
- linker_options
- = (char **) xmalloc (n_linker_options * sizeof (char *));
+ linker_options = xmalloc (n_linker_options * sizeof (char *));
else
- linker_options
- = (char **) xrealloc (linker_options,
- n_linker_options * sizeof (char *));
+ linker_options = xrealloc (linker_options,
+ n_linker_options * sizeof (char *));
linker_options [n_linker_options - 1] = save_string (option, len);
}
/* Set up the default search paths. If there is no GCC_EXEC_PREFIX,
see if we can create it from the pathname specified in argv[0]. */
+ gcc_libexec_prefix = standard_libexec_prefix;
#ifndef VMS
/* FIXME: make_relative_prefix doesn't yet work for VMS. */
if (!gcc_exec_prefix)
{
gcc_exec_prefix = make_relative_prefix (argv[0], standard_bindir_prefix,
standard_exec_prefix);
+ gcc_libexec_prefix = make_relative_prefix (argv[0],
+ standard_bindir_prefix,
+ standard_libexec_prefix);
if (gcc_exec_prefix)
putenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL));
}
+ else
+ gcc_libexec_prefix = make_relative_prefix (gcc_exec_prefix,
+ standard_exec_prefix,
+ standard_libexec_prefix);
+#else
#endif
if (gcc_exec_prefix)
{
int len = strlen (gcc_exec_prefix);
- if (len > (int) sizeof ("/lib/gcc-lib/") - 1
+ if (len > (int) sizeof ("/lib/gcc/") - 1
&& (IS_DIR_SEPARATOR (gcc_exec_prefix[len-1])))
{
- temp = gcc_exec_prefix + len - sizeof ("/lib/gcc-lib/") + 1;
+ temp = gcc_exec_prefix + len - sizeof ("/lib/gcc/") + 1;
if (IS_DIR_SEPARATOR (*temp)
&& strncmp (temp + 1, "lib", 3) == 0
&& IS_DIR_SEPARATOR (temp[4])
- && strncmp (temp + 5, "gcc-lib", 7) == 0)
- len -= sizeof ("/lib/gcc-lib/") - 1;
+ && strncmp (temp + 5, "gcc", 3) == 0)
+ len -= sizeof ("/lib/gcc/") - 1;
}
set_std_prefix (gcc_exec_prefix, len);
- add_prefix (&exec_prefixes, gcc_exec_prefix, "GCC",
+ add_prefix (&exec_prefixes, gcc_libexec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL, 0);
add_prefix (&startfile_prefixes, gcc_exec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL, 0);
if (temp)
{
const char *startp, *endp;
- char *nstore = (char *) alloca (strlen (temp) + 3);
+ char *nstore = alloca (strlen (temp) + 3);
startp = endp = temp;
while (1)
if (temp && *cross_compile == '0')
{
const char *startp, *endp;
- char *nstore = (char *) alloca (strlen (temp) + 3);
+ char *nstore = alloca (strlen (temp) + 3);
startp = endp = temp;
while (1)
if (temp && *cross_compile == '0')
{
const char *startp, *endp;
- char *nstore = (char *) alloca (strlen (temp) + 3);
+ char *nstore = alloca (strlen (temp) + 3);
startp = endp = temp;
while (1)
}
else if (strcmp (argv[i], "-specs") == 0)
{
- struct user_specs *user = (struct user_specs *)
- xmalloc (sizeof (struct user_specs));
+ struct user_specs *user = xmalloc (sizeof (struct user_specs));
if (++i >= argc)
fatal ("argument to `-specs' is missing");
}
else if (strncmp (argv[i], "-specs=", 7) == 0)
{
- struct user_specs *user = (struct user_specs *)
- xmalloc (sizeof (struct user_specs));
+ struct user_specs *user = xmalloc (sizeof (struct user_specs));
if (strlen (argv[i]) == 7)
fatal ("argument to `-specs=' is missing");
for (j = 0; j < ARRAY_SIZE (modify_target); j++)
if (! strcmp (argv[i], modify_target[j].sw))
{
- char *new_name
- = (char *) xmalloc (strlen (modify_target[j].str)
- + strlen (spec_machine));
+ char *new_name = xmalloc (strlen (modify_target[j].str)
+ + strlen (spec_machine));
const char *p, *r;
char *q;
int made_addition = 0;
}
}
- if (have_c && have_o && lang_n_infiles > 1)
- fatal ("cannot specify -o with -c or -S and multiple compilations");
+ combine_inputs = (have_c && have_o && lang_n_infiles > 1);
if ((save_temps_flag || report_times) && use_pipes)
{
/* Use 2 as fourth arg meaning try just the machine as a suffix,
as well as trying the machine and the version. */
#ifndef OS2
- add_prefix (&exec_prefixes, standard_exec_prefix, "GCC",
+ add_prefix (&exec_prefixes, standard_libexec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
+ add_prefix (&exec_prefixes, standard_libexec_prefix, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS",
PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
add_prefix (&exec_prefixes, standard_exec_prefix_1, "BINUTILS",
PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+ add_prefix (&exec_prefixes, standard_exec_prefix_2, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
#endif
add_prefix (&startfile_prefixes, standard_exec_prefix, "BINUTILS",
PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
- add_prefix (&startfile_prefixes, standard_exec_prefix_1, "BINUTILS",
+ add_prefix (&startfile_prefixes, standard_exec_prefix_2, "BINUTILS",
PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
tooldir_prefix = concat (tooldir_base_prefix, spec_machine,
/* Then create the space for the vectors and scan again. */
- switches = ((struct switchstr *)
- xmalloc ((n_switches + 1) * sizeof (struct switchstr)));
- infiles = (struct infile *) xmalloc ((n_infiles + 1) * sizeof (struct infile));
+ switches = xmalloc ((n_switches + 1) * sizeof (struct switchstr));
+ infiles = xmalloc ((n_infiles + 1) * sizeof (struct infile));
n_switches = 0;
n_infiles = 0;
last_language_n_infiles = -1;
if (i + n_args >= argc)
fatal ("argument to `-%s' is missing", p);
switches[n_switches].args
- = (const char **) xmalloc ((n_args + 1) * sizeof(const char *));
+ = xmalloc ((n_args + 1) * sizeof(const char *));
while (j < n_args)
switches[n_switches].args[j++] = argv[++i];
/* Null-terminate the vector. */
{
/* On some systems, ld cannot handle some options without
a space. So split the option from its argument. */
- char *part1 = (char *) xmalloc (2);
+ char *part1 = xmalloc (2);
part1[0] = c;
part1[1] = '\0';
switches[n_switches].part1 = part1;
- switches[n_switches].args
- = (const char **) xmalloc (2 * sizeof (const char *));
+ switches[n_switches].args = xmalloc (2 * sizeof (const char *));
switches[n_switches].args[0] = xstrdup (p+1);
switches[n_switches].args[1] = 0;
}
{
struct prefix_list *pl = startfile_prefixes.plist;
size_t bufsize = 100;
- char *buffer = (char *) xmalloc (bufsize);
+ char *buffer = xmalloc (bufsize);
int idx;
for (; pl; pl = pl->next)
>= bufsize)
bufsize = (strlen (pl->prefix)
+ strlen (machine_suffix)) * 2 + 1;
- buffer = (char *) xrealloc (buffer, bufsize);
+ buffer = xrealloc (buffer, bufsize);
strcpy (buffer, pl->prefix);
strcat (buffer, machine_suffix);
if (is_directory (buffer, multilib_dir, 1))
/* Remove slash from machine_suffix. */
if (strlen (machine_suffix) >= bufsize)
bufsize = strlen (machine_suffix) * 2 + 1;
- buffer = (char *) xrealloc (buffer, bufsize);
+ buffer = xrealloc (buffer, bufsize);
strcpy (buffer, machine_suffix);
idx = strlen (buffer);
if (IS_DIR_SEPARATOR (buffer[idx - 1]))
/* Remove slash from pl->prefix. */
if (strlen (pl->prefix) >= bufsize)
bufsize = strlen (pl->prefix) * 2 + 1;
- buffer = (char *) xrealloc (buffer, bufsize);
+ buffer = xrealloc (buffer, bufsize);
strcpy (buffer, pl->prefix);
idx = strlen (buffer);
if (IS_DIR_SEPARATOR (buffer[idx - 1]))
char *buf;
while (*p != 0 && *p != '\n')
p++;
- buf = (char *) alloca (p - q + 1);
+ buf = alloca (p - q + 1);
strncpy (buf, q, p - q);
buf[p - q] = 0;
error ("%s", buf);
char *buf;
while (*p != 0 && *p != '\n')
p++;
- buf = (char *) alloca (p - q + 1);
+ buf = alloca (p - q + 1);
strncpy (buf, q, p - q);
buf[p - q] = 0;
notice ("%s\n", buf);
else
{
saved_suffix
- = (char *) xmalloc (suffix_length
- + strlen (TARGET_OBJECT_SUFFIX));
+ = xmalloc (suffix_length
+ + strlen (TARGET_OBJECT_SUFFIX));
strncpy (saved_suffix, suffix, suffix_length);
strcpy (saved_suffix + suffix_length,
TARGET_OBJECT_SUFFIX);
{
if (t == 0)
{
- t = (struct temp_name *) xmalloc (sizeof (struct temp_name));
+ t = xmalloc (sizeof (struct temp_name));
t->next = temp_names;
temp_names = t;
}
break;
case 'i':
- obstack_grow (&obstack, input_filename, input_filename_length);
- arg_going = 1;
+ if (combine_inputs)
+ {
+ for (i = 0; (int) i < n_infiles; i++)
+ store_arg (infiles[i].name, 0, 0);
+ }
+ else
+ {
+ obstack_grow (&obstack, input_filename, input_filename_length);
+ arg_going = 1;
+ }
break;
case 'I':
}
else
{
- char *x = (char *) alloca (strlen (name) * 2 + 1);
+ char *x = alloca (strlen (name) * 2 + 1);
char *buf = x;
const char *y = name;
int flag = 0;
/* Backslash: treat next character as ordinary. */
c = *p++;
- /* fall through */
+ /* Fall through. */
default:
/* Ordinary character: put it into the current argument. */
obstack_1grow (&obstack, c);
{
int len1 = strlen (path1);
int len2 = strlen (path2);
- char *path = (char *) alloca (3 + len1 + len2);
+ char *path = alloca (3 + len1 + len2);
char *cp;
struct stat st;
/* Initialize the vector of specs to just the default.
This means one element containing 0s, as a terminator. */
- compilers = (struct compiler *) xmalloc (sizeof default_compilers);
- memcpy ((char *) compilers, (char *) default_compilers,
- sizeof default_compilers);
+ compilers = xmalloc (sizeof default_compilers);
+ memcpy (compilers, default_compilers, sizeof default_compilers);
n_compilers = n_default_compilers;
/* Read specs from a file if there is one. */
/* We need to check standard_exec_prefix/just_machine_suffix/specs
for any override of as, ld and libraries. */
- specs_file = (char *) alloca (strlen (standard_exec_prefix)
- + strlen (just_machine_suffix)
- + sizeof ("specs"));
+ specs_file = alloca (strlen (standard_exec_prefix)
+ + strlen (just_machine_suffix) + sizeof ("specs"));
strcpy (specs_file, standard_exec_prefix);
strcat (specs_file, just_machine_suffix);
/* If standard_startfile_prefix is relative, base it on
standard_exec_prefix. This lets us move the installed tree
as a unit. If GCC_EXEC_PREFIX is defined, base
- standard_startfile_prefix on that as well. */
+ standard_startfile_prefix on that as well.
+
+ If the prefix is relative, only search it for native compilers;
+ otherwise we will search a directory containing host libraries. */
if (IS_ABSOLUTE_PATH (standard_startfile_prefix))
add_sysrooted_prefix (&startfile_prefixes,
standard_startfile_prefix, "BINUTILS",
PREFIX_PRIORITY_LAST, 0, NULL, 1);
- else
+ else if (*cross_compile == '0')
{
if (gcc_exec_prefix)
add_prefix (&startfile_prefixes,
i = n_infiles;
i += lang_specific_extra_outfiles;
- outfiles = (const char **) xcalloc (i, sizeof (char *));
+ outfiles = xcalloc (i, sizeof (char *));
/* Record which files were specified explicitly as link input. */
explicit_link_files = xcalloc (1, n_infiles);
- for (i = 0; (int) i < n_infiles; i++)
+ if (combine_inputs)
+ {
+ int lang_n_infiles = 0;
+ for (i = 0; (int) i < n_infiles; i++)
+ {
+ const char *name = infiles[i].name;
+ struct compiler *compiler
+ = lookup_compiler (name, strlen (name), infiles[i].language);
+ if (compiler == NULL)
+ error ("%s: linker input file unused because linking not done",
+ name);
+ else if (lang_n_infiles > 0 && compiler != input_file_compiler)
+ fatal ("cannot specify -o with -c or -S and multiple languages");
+ else
+ {
+ lang_n_infiles++;
+ input_file_compiler = compiler;
+ }
+ }
+ }
+
+ for (i = 0; (int) i < (combine_inputs ? 1 : n_infiles); i++)
{
int this_file_error = 0;
/* Figure out which compiler from the file's suffix. */
- input_file_compiler
- = lookup_compiler (infiles[i].name, input_filename_length,
- infiles[i].language);
+ if (! combine_inputs)
+ input_file_compiler
+ = lookup_compiler (infiles[i].name, input_filename_length,
+ infiles[i].language);
if (input_file_compiler)
{
if (*q == ';')
cnt++;
- matches =
- (struct mswitchstr *) alloca ((sizeof (struct mswitchstr)) * cnt);
+ matches = alloca ((sizeof (struct mswitchstr)) * cnt);
i = 0;
q = multilib_matches;
while (*q != '\0')
xmalloc from calling fatal, and prevents us from re-executing this
block of code. */
mswitches
- = (struct mswitchstr *)
- xmalloc (sizeof (struct mswitchstr)
+ = xmalloc (sizeof (struct mswitchstr)
* (n_mdswitches + (n_switches ? n_switches : 1)));
for (i = 0; i < n_switches; i++)
{
{
int i = 0;
- mdswitches
- = (struct mdswitchstr *) xmalloc (sizeof (struct mdswitchstr)
- * n_mdswitches);
+ mdswitches = xmalloc (sizeof (struct mdswitchstr) * n_mdswitches);
for (start = multilib_defaults; *start != '\0'; start = end + 1)
{
while (*start == ' ' || *start == '\t')
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