/* Compiler driver program that can handle many languages.
Copyright (C) 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
#include "config.h"
#include "system.h"
#include "coretypes.h"
+#include "multilib.h" /* before tm.h */
#include "tm.h"
#include <signal.h>
#if ! defined( SIGCHLD ) && defined( SIGCLD )
static void add_preprocessor_option (const char *, int);
static void add_assembler_option (const char *, int);
static void add_linker_option (const char *, int);
-static void process_command (int, const char *const *);
+static void process_command (int, const char **);
static int execute (void);
static void alloc_args (void);
static void clear_args (void);
static void fatal_error (int);
-#ifdef ENABLE_SHARED_LIBGCC
+#if defined(ENABLE_SHARED_LIBGCC) && !defined(REAL_LIBGCC_SPEC)
static void init_gcc_specs (struct obstack *, const char *, const char *,
const char *);
#endif
/* config.h can define LIBGCC_SPEC to override how and when libgcc.a is
included. */
#ifndef LIBGCC_SPEC
-#if defined(LINK_LIBGCC_SPECIAL) || defined(LINK_LIBGCC_SPECIAL_1)
+#if defined(REAL_LIBGCC_SPEC)
+#define LIBGCC_SPEC REAL_LIBGCC_SPEC
+#elif defined(LINK_LIBGCC_SPECIAL) || defined(LINK_LIBGCC_SPECIAL_1)
/* Have gcc do the search for libgcc.a. */
#define LIBGCC_SPEC "libgcc.a%s"
#else
%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
%(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*} %(link_libgcc) %o %{fprofile-arcs:-lgcov}\
+ %{static:} %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate:-lgcov}\
%{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}\
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}"
#endif
file that happens to exist is up-to-date. */
static const char *cpp_unique_options =
"%{C|CC:%{!E:%eGCC does not support -C or -CC without -E}}\
- %{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*} %{P} %I\
+ %{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*&F*} %{P} %I\
%{MD:-MD %{!o:%b.d}%{o*:%.d%*}}\
%{MMD:-MMD %{!o:%b.d}%{o*:%.d%*}}\
%{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*}\
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 const char *cc1_options =
"%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
%1 %{!Q:-quiet} -dumpbase %B %{d*} %{m*} %{a*}\
- -auxbase%{c|S:%{o*:-strip %*}%{!o*: %b}}%{!c:%{!S: %b}}\
+ %{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}%{!c:%{!S:-auxbase %b}}\
%{g*} %{O*} %{W*&pedantic*} %{w} %{std*} %{ansi}\
%{v:-version} %{pg:-p} %{p} %{f*} %{undef}\
%{Qn:-fno-ident} %{--help:--help}\
static const char *multilib_matches;
static const char *multilib_defaults;
static const char *multilib_exclusions;
-#include "multilib.h"
/* Check whether a particular argument is a default argument. */
{"--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. */
/* Add appropriate libgcc specs to OBSTACK, taking into account
various permutations of -shared-libgcc, -shared, and such. */
-#ifdef ENABLE_SHARED_LIBGCC
+#if defined(ENABLE_SHARED_LIBGCC) && !defined(REAL_LIBGCC_SPEC)
static void
init_gcc_specs (struct obstack *obstack, const char *shared_name,
const char *static_name, const char *eh_name)
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--)
{
next = sl;
}
-#ifdef ENABLE_SHARED_LIBGCC
+#if defined(ENABLE_SHARED_LIBGCC) && !defined(REAL_LIBGCC_SPEC)
/* ??? If neither -shared-libgcc nor --static-libgcc was
seen, then we should be making an educated guess. Some proposed
heuristics for ELF include:
#else
"-lgcc_s%M"
#endif
+ ,
+ "-lgcc",
+ "-lgcc_eh"
#ifdef USE_LIBUNWIND_EXCEPTIONS
" -lunwind"
#endif
- ,
- "-lgcc",
- "-lgcc_eh");
+ );
+
p += 5;
in_sep = 0;
}
#endif
,
"libgcc.a%s",
- "libgcc_eh.a%s");
+ "libgcc_eh.a%s"
+#ifdef USE_LIBUNWIND_EXCEPTIONS
+ " -lunwind"
+#endif
+ );
p += 10;
in_sep = 0;
}
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.
}
fflush (stderr);
if (verbose_only_flag != 0)
- return 0;
+ {
+ /* verbose_only_flag should act as if the spec was
+ executed, so increment execution_count before
+ returning. This prevents spurious warnings about
+ unused linker input files, etc. */
+ execution_count++;
+ return 0;
+ }
#ifdef DEBUG
notice ("\nGo ahead? (y or n) ");
fflush (stderr);
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);
}
Store its length in `n_switches'. */
static void
-process_command (int argc, const char *const *argv)
+process_command (int argc, const char **argv)
{
int i;
const char *temp;
/* 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)
}
/* Convert new-style -- options to old-style. */
- translate_options (&argc, &argv);
+ translate_options (&argc, (const char *const **) &argv);
/* Do language-specific adjustment/addition of flags. */
- lang_specific_driver (&argc, &argv, &added_libraries);
+ lang_specific_driver (&argc, (const char *const **) &argv, &added_libraries);
/* Scan argv twice. Here, the first time, just count how many switches
there will be in their vector, and how many input files in theirs.
{
/* translate_options () has turned --version into -fversion. */
printf (_("%s (GCC) %s\n"), programname, version_string);
- fputs (_("Copyright (C) 2003 Free Software Foundation, Inc.\n"),
- stdout);
+ printf ("Copyright %s 2004 Free Software Foundation, Inc.\n",
+ _("(C)"));
fputs (_("This is free software; see the source for copying conditions. There is NO\n\
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"),
stdout);
}
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;
/* 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;
}
}
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;
kill (getpid (), signum);
}
-extern int main (int, const char *const *);
+extern int main (int, const char **);
int
-main (int argc, const char *const *argv)
+main (int argc, const char **argv)
{
size_t i;
int value;
/* 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. */
}
#if defined (OS2) ||defined (HAVE_DOS_BASED_FILE_SYSTEM)
- /* look again, but case-insensitively this time. */
+ /* Look again, but case-insensitively this time. */
if (cp < compilers)
for (cp = compilers + n_compilers - 1; cp >= compilers; cp--)
{
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')