/* 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 )
#include <sys/resource.h>
#endif
#if defined (HAVE_DECL_GETRUSAGE) && !HAVE_DECL_GETRUSAGE
-extern int getrusage PARAMS ((int, struct rusage *));
+extern int getrusage (int, struct rusage *);
#endif
/* By default there is no special suffix for target executables. */
#define TARGET_OBJECT_SUFFIX ".o"
#endif
-#ifndef VMS
-/* FIXME: the location independence code for VMS is hairier than this,
- and hasn't been written. */
-#ifndef DIR_UP
-#define DIR_UP ".."
-#endif /* DIR_UP */
-#endif /* VMS */
-
static const char dir_separator_str[] = { DIR_SEPARATOR, 0 };
/* Most every one is fine with LIBRARY_PATH. For some, it conflicts. */
/* Forward declaration for prototypes. */
struct path_prefix;
-static void init_spec PARAMS ((void));
-static void store_arg PARAMS ((const char *, int, int));
-static char *load_specs PARAMS ((const char *));
-static void read_specs PARAMS ((const char *, int));
-static void set_spec PARAMS ((const char *, const char *));
-static struct compiler *lookup_compiler PARAMS ((const char *, size_t, const char *));
-static char *build_search_list PARAMS ((struct path_prefix *, const char *, int));
-static void putenv_from_prefixes PARAMS ((struct path_prefix *, const char *));
-static int access_check PARAMS ((const char *, int));
-static char *find_a_file PARAMS ((struct path_prefix *, const char *,
- int, int));
-static void add_prefix PARAMS ((struct path_prefix *, const char *,
- const char *, int, int, int *, int));
-static void add_sysrooted_prefix PARAMS ((struct path_prefix *, const char *,
- const char *, int, int, int *, int));
-static void translate_options PARAMS ((int *, const char *const **));
-static char *skip_whitespace PARAMS ((char *));
-static void delete_if_ordinary PARAMS ((const char *));
-static void delete_temp_files PARAMS ((void));
-static void delete_failure_queue PARAMS ((void));
-static void clear_failure_queue PARAMS ((void));
-static int check_live_switch PARAMS ((int, int));
-static const char *handle_braces PARAMS ((const char *));
-static inline bool input_suffix_matches PARAMS ((const char *,
- const char *));
-static inline bool switch_matches PARAMS ((const char *,
- const char *, int));
-static inline void mark_matching_switches PARAMS ((const char *,
- const char *, int));
-static inline void process_marked_switches PARAMS ((void));
-static const char *process_brace_body PARAMS ((const char *, const char *,
- const char *, int, int));
-static const struct spec_function *lookup_spec_function PARAMS ((const char *));
-static const char *eval_spec_function PARAMS ((const char *, const char *));
-static const char *handle_spec_function 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 int do_spec_2 PARAMS ((const char *));
-static void do_option_spec PARAMS ((const char *, const char *));
-static void do_self_spec PARAMS ((const char *));
-static const char *find_file PARAMS ((const char *));
-static int is_directory PARAMS ((const char *, const char *, int));
-static const char *validate_switches PARAMS ((const char *));
-static void validate_all_switches PARAMS ((void));
-static inline void validate_switches_from_spec PARAMS ((const char *));
-static void give_switch PARAMS ((int, int));
-static int used_arg PARAMS ((const char *, int));
-static int default_arg PARAMS ((const char *, int));
-static void set_multilib_dir PARAMS ((void));
-static void print_multilib_info PARAMS ((void));
-static void perror_with_name PARAMS ((const char *));
-static void pfatal_pexecute PARAMS ((const char *, const char *))
- ATTRIBUTE_NORETURN;
-static void notice PARAMS ((const char *, ...))
- ATTRIBUTE_PRINTF_1;
-static void display_help PARAMS ((void));
-static void add_preprocessor_option PARAMS ((const char *, int));
-static void add_assembler_option PARAMS ((const char *, int));
-static void add_linker_option PARAMS ((const char *, int));
-static void process_command PARAMS ((int, const char *const *));
-static int execute PARAMS ((void));
-static void alloc_args PARAMS ((void));
-static void clear_args PARAMS ((void));
-static void fatal_error PARAMS ((int));
-#ifdef ENABLE_SHARED_LIBGCC
-static void init_gcc_specs PARAMS ((struct obstack *,
- const char *, const char *,
- const char *));
+static void init_spec (void);
+static void store_arg (const char *, int, int);
+static char *load_specs (const char *);
+static void read_specs (const char *, int);
+static void set_spec (const char *, const char *);
+static struct compiler *lookup_compiler (const char *, size_t, const char *);
+static char *build_search_list (struct path_prefix *, const char *, int);
+static void putenv_from_prefixes (struct path_prefix *, const char *);
+static int access_check (const char *, int);
+static char *find_a_file (struct path_prefix *, const char *, int, int);
+static void add_prefix (struct path_prefix *, const char *, const char *,
+ int, int, int *, int);
+static void add_sysrooted_prefix (struct path_prefix *, const char *,
+ const char *, int, int, int *, int);
+static void translate_options (int *, const char *const **);
+static char *skip_whitespace (char *);
+static void delete_if_ordinary (const char *);
+static void delete_temp_files (void);
+static void delete_failure_queue (void);
+static void clear_failure_queue (void);
+static int check_live_switch (int, int);
+static const char *handle_braces (const char *);
+static inline bool input_suffix_matches (const char *, const char *);
+static inline bool switch_matches (const char *, const char *, int);
+static inline void mark_matching_switches (const char *, const char *, int);
+static inline void process_marked_switches (void);
+static const char *process_brace_body (const char *, const char *, const char *, int, int);
+static const struct spec_function *lookup_spec_function (const char *);
+static const char *eval_spec_function (const char *, const char *);
+static const char *handle_spec_function (const char *);
+static char *save_string (const char *, int);
+static void set_collect_gcc_options (void);
+static int do_spec_1 (const char *, int, const char *);
+static int do_spec_2 (const char *);
+static void do_option_spec (const char *, const char *);
+static void do_self_spec (const char *);
+static const char *find_file (const char *);
+static int is_directory (const char *, const char *, int);
+static const char *validate_switches (const char *);
+static void validate_all_switches (void);
+static inline void validate_switches_from_spec (const char *);
+static void give_switch (int, int);
+static int used_arg (const char *, int);
+static int default_arg (const char *, int);
+static void set_multilib_dir (void);
+static void print_multilib_info (void);
+static void perror_with_name (const char *);
+static void pfatal_pexecute (const char *, const char *) ATTRIBUTE_NORETURN;
+static void notice (const char *, ...) ATTRIBUTE_PRINTF_1;
+static void display_help (void);
+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 **);
+static int execute (void);
+static void alloc_args (void);
+static void clear_args (void);
+static void fatal_error (int);
+#if defined(ENABLE_SHARED_LIBGCC) && !defined(REAL_LIBGCC_SPEC)
+static void init_gcc_specs (struct obstack *, const char *, const char *,
+ const char *);
#endif
#if defined(HAVE_TARGET_OBJECT_SUFFIX) || defined(HAVE_TARGET_EXECUTABLE_SUFFIX)
-static const char *convert_filename PARAMS ((const char *, int, int));
+static const char *convert_filename (const char *, int, int);
#endif
-static const char *if_exists_spec_function PARAMS ((int, const char **));
-static const char *if_exists_else_spec_function PARAMS ((int, const char **));
+static const char *if_exists_spec_function (int, const char **);
+static const char *if_exists_else_spec_function (int, const char **);
\f
/* The Specs Language
name starts with `o'. %{o*} would substitute this text,
including the space; thus, two arguments would be generated.
%{S*&T*} likewise, but preserve order of S and T options (the order
- of S and T in the spec is not significant). Can be any number
- of ampersand-separated variables; for each the wild card is
- optional. Useful for CPP as %{D*&U*&A*}.
+ of S and T in the spec is not significant). Can be any number
+ of ampersand-separated variables; for each the wild card is
+ optional. Useful for CPP as %{D*&U*&A*}.
%{S:X} substitutes X, if the -S switch was given to CC.
%{!S:X} substitutes X, if the -S switch was NOT given to CC.
/* 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. */
as %(asm_debug) %(asm_options) %m.s %A }}}}"
#endif
, 0},
-
+
#include "specs.h"
/* Mark end of table. */
{0, 0, 0}
{"--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"},
and store its length in *ARGVC. */
static void
-translate_options (argcp, argvp)
- int *argcp;
- const char *const **argvp;
+translate_options (int *argcp, const char *const **argvp)
{
int i;
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);
}
\f
static char *
-skip_whitespace (p)
- char *p;
+skip_whitespace (char *p)
{
while (1)
{
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 (obstack, shared_name, static_name, eh_name)
- struct obstack *obstack;
- const char *shared_name;
- const char *static_name;
- const char *eh_name;
+init_gcc_specs (struct obstack *obstack, const char *shared_name,
+ const char *static_name, const char *eh_name)
{
char *buf;
/* Initialize the specs lookup routines. */
static void
-init_spec ()
+init_spec (void)
{
struct spec_list *next = (struct spec_list *) 0;
struct spec_list *sl = (struct spec_list *) 0;
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;
}
current spec. */
static void
-set_spec (name, spec)
- const char *name;
- const char *spec;
+set_spec (const char *name, const char *spec)
{
struct spec_list *sl;
const char *old_spec;
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;
/* Allocate the argument vector. */
static void
-alloc_args ()
+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). */
static void
-clear_args ()
+clear_args (void)
{
argbuf_index = 0;
}
and the file should be deleted if this compilation fails. */
static void
-store_arg (arg, delete_always, delete_failure)
- const char *arg;
- int delete_always, delete_failure;
+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;
a single \n. */
static char *
-load_specs (filename)
- const char *filename;
+load_specs (const char *filename)
{
int desc;
int readlen;
Anything invalid in the file is a fatal error. */
static void
-read_specs (filename, main_p)
- const char *filename;
- int main_p;
+read_specs (const char *filename, int main_p)
{
char *buffer;
char *p;
{
/* 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;
otherwise delete it in any case. */
void
-record_temp_file (filename, always_delete, fail_delete)
- const char *filename;
- int always_delete;
- int fail_delete;
+record_temp_file (const char *filename, int always_delete, int fail_delete)
{
char *const name = xstrdup (filename);
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;
/* Delete all the temporary files whose names we previously recorded. */
static void
-delete_if_ordinary (name)
- const char *name;
+delete_if_ordinary (const char *name)
{
struct stat st;
#ifdef DEBUG
}
static void
-delete_temp_files ()
+delete_temp_files (void)
{
struct temp_file *temp;
/* Delete all the files to be deleted on error. */
static void
-delete_failure_queue ()
+delete_failure_queue (void)
{
struct temp_file *temp;
}
static void
-clear_failure_queue ()
+clear_failure_queue (void)
{
failure_delete_queue = 0;
}
It is also used by the --print-search-dirs flag. */
static char *
-build_search_list (paths, prefix, check_dir_p)
- struct path_prefix *paths;
- const char *prefix;
- int check_dir_p;
+build_search_list (struct path_prefix *paths, const char *prefix,
+ int check_dir_p)
{
int suffix_len = (machine_suffix) ? strlen (machine_suffix) : 0;
int just_suffix_len
for collect. */
static void
-putenv_from_prefixes (paths, env_var)
- struct path_prefix *paths;
- const char *env_var;
+putenv_from_prefixes (struct path_prefix *paths, const char *env_var)
{
putenv (build_search_list (paths, env_var, 1));
}
except that it never considers directories to be executable. */
static int
-access_check (name, mode)
- const char *name;
- int mode;
+access_check (const char *name, int mode)
{
if (mode == X_OK)
{
Return 0 if not found, otherwise return its name, allocated with malloc. */
static char *
-find_a_file (pprefix, name, mode, multilib)
- struct path_prefix *pprefix;
- const char *name;
- int mode, multilib;
+find_a_file (struct path_prefix *pprefix, const char *name, int mode,
+ int multilib)
{
char *temp;
const char *const file_suffix =
/* Determine the filename to execute (special case for absolute paths). */
- if (IS_ABSOLUTE_PATHNAME (name))
+ if (IS_ABSOLUTE_PATH (name))
{
if (access (name, mode) == 0)
{
2 means try both machine_suffix and just_machine_suffix. */
static void
-add_prefix (pprefix, prefix, component, priority, require_machine_suffix,
- warn, os_multilib)
- struct path_prefix *pprefix;
- const char *prefix;
- const char *component;
- /* enum prefix_priority */ int priority;
- int require_machine_suffix;
- int *warn;
- int os_multilib;
+add_prefix (struct path_prefix *pprefix, const char *prefix,
+ const char *component, /* enum prefix_priority */ int priority,
+ int require_machine_suffix, int *warn, int os_multilib)
{
struct prefix_list *pl, **prev;
int len;
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;
/* Same as add_prefix, but prepending target_system_root to prefix. */
static void
-add_sysrooted_prefix (pprefix, prefix, component, priority,
- require_machine_suffix, warn, os_multilib)
- struct path_prefix *pprefix;
- const char *prefix;
- const char *component;
- /* enum prefix_priority */ int priority;
- int require_machine_suffix;
- int *warn;
- int os_multilib;
+add_sysrooted_prefix (struct path_prefix *pprefix, const char *prefix,
+ const char *component,
+ /* enum prefix_priority */ int priority,
+ int require_machine_suffix, int *warn, int os_multilib)
{
- if (!IS_ABSOLUTE_PATHNAME (prefix))
+ if (!IS_ABSOLUTE_PATH (prefix))
abort ();
if (target_system_root)
Return 0 if successful, -1 if failed. */
static int
-execute ()
+execute (void)
{
int i;
int n_commands; /* # of command. */
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);
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. */
is true if we should look for an object suffix. */
static const char *
-convert_filename (name, do_exe, do_obj)
- const char *name;
- int do_exe ATTRIBUTE_UNUSED;
- int do_obj ATTRIBUTE_UNUSED;
+convert_filename (const char *name, int do_exe ATTRIBUTE_UNUSED,
+ int do_obj ATTRIBUTE_UNUSED)
{
#if defined(HAVE_TARGET_EXECUTABLE_SUFFIX)
int i;
\f
/* Display the command line switches accepted by gcc. */
static void
-display_help ()
+display_help (void)
{
printf (_("Usage: %s [options] file...\n"), programname);
fputs (_("Options:\n"), stdout);
}
static void
-add_preprocessor_option (option, len)
- const char *option;
- int len;
+add_preprocessor_option (const char *option, int len)
{
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);
}
static void
-add_assembler_option (option, len)
- const char *option;
- int len;
+add_assembler_option (const char *option, int 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);
}
static void
-add_linker_option (option, len)
- const char *option;
- int len;
+add_linker_option (const char *option, int 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 (argc, argv)
- int argc;
- const char *const *argv;
+process_command (int argc, const char **argv)
{
int i;
const char *temp;
char **new_argv;
char *new_argv0;
int baselen;
-
+
while (argc > 1 && argv[1][0] == '-'
&& (argv[1][1] == 'V' || argv[1][1] == 'b'))
{
for (baselen = strlen (progname); baselen > 0; baselen--)
if (IS_DIR_SEPARATOR (progname[baselen-1]))
break;
- new_argv0 = xmemdup (progname, baselen,
+ new_argv0 = xmemdup (progname, baselen,
baselen + concat_length (new_version, new_machine,
"-gcc-", NULL) + 1);
strcpy (new_argv0 + baselen, new_machine);
/* 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;
}
}
- 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_pipes = 0;
}
-
+
/* Set up the search paths before we go looking for config files. */
/* These come before the md prefixes so that we will find gcc's subcommands
/* 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,
directories, so that we can search both the user specified directory
and the standard place. */
- if (!IS_ABSOLUTE_PATHNAME (tooldir_prefix))
+ if (!IS_ABSOLUTE_PATH (tooldir_prefix))
{
if (gcc_exec_prefix)
{
/* 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;
}
and place that in the environment. */
static void
-set_collect_gcc_options ()
+set_collect_gcc_options (void)
{
int i;
int first_time;
Returns 0 if the spec is successfully processed; -1 if failed. */
int
-do_spec (spec)
- const char *spec;
+do_spec (const char *spec)
{
int value;
}
static int
-do_spec_2 (spec)
- const char *spec;
+do_spec_2 (const char *spec)
{
const char *string;
int result;
of the switches/n_switches array. */
static void
-do_option_spec (name, spec)
- const char *name;
- const char *spec;
+do_option_spec (const char *name, const char *spec)
{
unsigned int i, value_count, value_len;
const char *p, *q, *value;
of the switches/n_switches array. */
static void
-do_self_spec (spec)
- const char *spec;
+do_self_spec (const char *spec)
{
do_spec_2 (spec);
do_spec_1 (" ", 0, NULL);
and the command on that line reported an error. */
static int
-do_spec_1 (spec, inswitch, soft_matched_part)
- const char *spec;
- int inswitch;
- const char *soft_matched_part;
+do_spec_1 (const char *spec, int inswitch, const char *soft_matched_part)
{
const char *p = spec;
int c;
{
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)
/* Relative directories always come from -B,
and it is better not to use them for searching
at run time. In particular, stage1 loses. */
- if (!IS_ABSOLUTE_PATHNAME (pl->prefix))
+ if (!IS_ABSOLUTE_PATH (pl->prefix))
continue;
#endif
/* Try subdirectory if there is one. */
>= 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);
p++;
if (p[0] == '%' && p[1] == 'O')
p += 2;
-
+
break;
}
goto create_temp_file;
p++;
if (p[0] == '%' && p[1] == 'O')
p += 2;
-
+
break;
}
goto create_temp_file;
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);
temp_filename = alloca (temp_filename_length + 1);
strncpy ((char *) temp_filename, input_basename, basename_length);
strncpy ((char *) temp_filename + basename_length, suffix,
- suffix_length);
+ suffix_length);
*((char *) temp_filename + temp_filename_length) = '\0';
if (strcmp (temp_filename, input_filename) != 0)
{
- struct stat st_temp;
+ struct stat st_temp;
- /* Note, set_input() resets input_stat_set to 0. */
- if (input_stat_set == 0)
- {
- input_stat_set = stat (input_filename, &input_stat);
- if (input_stat_set >= 0)
- input_stat_set = 1;
- }
+ /* Note, set_input() resets input_stat_set to 0. */
+ if (input_stat_set == 0)
+ {
+ input_stat_set = stat (input_filename, &input_stat);
+ if (input_stat_set >= 0)
+ input_stat_set = 1;
+ }
- /* If we have the stat for the input_filename
- and we can do the stat for the temp_filename
- then the they could still refer to the same
- file if st_dev/st_ino's are the same. */
+ /* If we have the stat for the input_filename
+ and we can do the stat for the temp_filename
+ then the they could still refer to the same
+ file if st_dev/st_ino's are the same. */
if (input_stat_set != 1
|| stat (temp_filename, &st_temp) < 0
temp_filename = save_string (temp_filename,
temp_filename_length + 1);
obstack_grow (&obstack, temp_filename,
- temp_filename_length);
+ temp_filename_length);
arg_going = 1;
delete_this_arg = 0;
break;
{
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':
/* We assume there is a directory
separator at the end of this string. */
if (target_system_root)
- {
- obstack_grow (&obstack, target_system_root,
+ {
+ obstack_grow (&obstack, target_system_root,
strlen (target_system_root));
if (target_sysroot_suffix)
- obstack_grow (&obstack, target_sysroot_suffix,
+ obstack_grow (&obstack, target_sysroot_suffix,
strlen (target_sysroot_suffix));
}
break;
}
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);
/* Look up a spec function. */
static const struct spec_function *
-lookup_spec_function (name)
- const char *name;
+lookup_spec_function (const char *name)
{
static const struct spec_function * const spec_function_tables[] =
{
/* Evaluate a spec function. */
static const char *
-eval_spec_function (func, args)
- const char *func, *args;
+eval_spec_function (const char *func, const char *args)
{
const struct spec_function *sf;
const char *funcval;
NULL if no processing is required. */
static const char *
-handle_spec_function (p)
- const char *p;
+handle_spec_function (const char *p)
{
char *func, *args;
const char *endp, *funcval;
/* Inline subroutine of handle_braces. Returns true if the current
input suffix matches the atom bracketed by ATOM and END_ATOM. */
static inline bool
-input_suffix_matches (atom, end_atom)
- const char *atom;
- const char *end_atom;
+input_suffix_matches (const char *atom, const char *end_atom)
{
return (input_suffix
&& !strncmp (input_suffix, atom, end_atom - atom)
matching the atom bracketed by ATOM and END_ATOM appeared on the
command line. */
static inline bool
-switch_matches (atom, end_atom, starred)
- const char *atom;
- const char *end_atom;
- int starred;
+switch_matches (const char *atom, const char *end_atom, int starred)
{
int i;
int len = end_atom - atom;
match ATOM (extends to END_ATOM; STARRED indicates whether there
was a star after the atom) for later processing. */
static inline void
-mark_matching_switches (atom, end_atom, starred)
- const char *atom;
- const char *end_atom;
- int starred;
+mark_matching_switches (const char *atom, const char *end_atom, int starred)
{
int i;
int len = end_atom - atom;
/* Inline subroutine of handle_braces. Process all the currently
marked switches through give_switch, and clear the marks. */
static inline void
-process_marked_switches ()
+process_marked_switches (void)
{
int i;
if we call do_spec_1 and that returns -1. */
static const char *
-handle_braces (p)
- const char *p;
+handle_braces (const char *p)
{
const char *atom, *end_atom;
const char *d_atom = NULL, *d_end_atom = NULL;
returns -1. */
static const char *
-process_brace_body (p, atom, end_atom, starred, matched)
- const char *p;
- const char *atom;
- const char *end_atom;
- int starred;
- int matched;
+process_brace_body (const char *p, const char *atom, const char *end_atom,
+ int starred, int matched)
{
const char *body, *end_body;
unsigned int nesting_level;
abort ();
p++;
}
-
+
end_body = p;
while (end_body[-1] == ' ' || end_body[-1] == '\t')
end_body--;
with the "no-", similarly for a switch with the "no-" prefix. */
static int
-check_live_switch (switchnum, prefix_length)
- int switchnum;
- int prefix_length;
+check_live_switch (int switchnum, int prefix_length)
{
const char *name = switches[switchnum].part1;
int i;
If OMIT_FIRST_WORD is nonzero, then we omit .part1 of the argument. */
static void
-give_switch (switchnum, omit_first_word)
- int switchnum;
- int omit_first_word;
+give_switch (int switchnum, int omit_first_word)
{
if (switches[switchnum].live_cond == SWITCH_IGNORE)
return;
Return the absolute file name found. If nothing is found, return NAME. */
static const char *
-find_file (name)
- const char *name;
+find_file (const char *name)
{
char *newname;
limit. */
static int
-is_directory (path1, path2, linker)
- const char *path1;
- const char *path2;
- int linker;
+is_directory (const char *path1, const char *path2, int linker)
{
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;
the input file named FILENAME. */
void
-set_input (filename)
- const char *filename;
+set_input (const char *filename)
{
const char *p;
/* On fatal signals, delete all the temporary files. */
static void
-fatal_error (signum)
- int signum;
+fatal_error (int signum)
{
signal (signum, SIG_DFL);
delete_failure_queue ();
kill (getpid (), signum);
}
-extern int main PARAMS ((int, const char *const *));
+extern int main (int, const char **);
int
-main (argc, argv)
- 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. */
- if (IS_ABSOLUTE_PATHNAME (standard_startfile_prefix))
+ 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)
{
or 0 if this file is to be passed to the linker. */
static struct compiler *
-lookup_compiler (name, length, language)
- const char *name;
- size_t length;
- const char *language;
+lookup_compiler (const char *name, size_t length, const char *language)
{
struct compiler *cp;
}
#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--)
{
}
\f
static char *
-save_string (s, len)
- const char *s;
- int len;
+save_string (const char *s, int len)
{
char *result = xmalloc (len + 1);
}
void
-pfatal_with_name (name)
- const char *name;
+pfatal_with_name (const char *name)
{
perror_with_name (name);
delete_temp_files ();
}
static void
-perror_with_name (name)
- const char *name;
+perror_with_name (const char *name)
{
error ("%s: %s", name, xstrerror (errno));
}
static void
-pfatal_pexecute (errmsg_fmt, errmsg_arg)
- const char *errmsg_fmt;
- const char *errmsg_arg;
+pfatal_pexecute (const char *errmsg_fmt, const char *errmsg_arg)
{
if (errmsg_arg)
{
/* Output an error message and exit. */
void
-fancy_abort ()
+fancy_abort (void)
{
fatal ("internal gcc abort");
}
fatal (const char *msgid, ...)
{
va_list ap;
-
+
va_start (ap, msgid);
fprintf (stderr, "%s: ", programname);
error (const char *msgid, ...)
{
va_list ap;
-
+
va_start (ap, msgid);
fprintf (stderr, "%s: ", programname);
vfprintf (stderr, _(msgid), ap);
notice (const char *msgid, ...)
{
va_list ap;
-
+
va_start (ap, msgid);
vfprintf (stderr, _(msgid), ap);
va_end (ap);
}
\f
static inline void
-validate_switches_from_spec (spec)
- const char *spec;
+validate_switches_from_spec (const char *spec)
{
const char *p = spec;
char c;
}
static void
-validate_all_switches ()
+validate_all_switches (void)
{
struct compiler *comp;
struct spec_list *spec;
and mark as valid all supplied switches that match it. */
static const char *
-validate_switches (start)
- const char *start;
+validate_switches (const char *start)
{
const char *p = start;
const char *atom;
int i;
bool suffix = false;
bool starred = false;
-
+
#define SKIP_WHITE() do { while (*p == ' ' || *p == '\t') p++; } while (0)
-
+
next_member:
SKIP_WHITE ();
canonicalize the switches to keep only the ones we care about. */
static int
-used_arg (p, len)
- const char *p;
- int len;
+used_arg (const char *p, int len)
{
struct mswitchstr
{
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++)
{
}
static int
-default_arg (p, len)
- const char *p;
- int len;
+default_arg (const char *p, int len)
{
int i;
will be used. */
static void
-set_multilib_dir ()
+set_multilib_dir (void)
{
const char *p;
unsigned int this_path_len;
{
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')
if (*start == '\0')
break;
-
+
for (end = start + 1;
*end != ' ' && *end != '\t' && *end != '\0'; end++)
;
the exclusions. */
static void
-print_multilib_info ()
+print_multilib_info (void)
{
const char *p = multilib_select;
const char *last_path = 0, *this_path;
(whose name has been expanded with %s). */
static const char *
-if_exists_spec_function (argc, argv)
- int argc;
- const char **argv;
+if_exists_spec_function (int argc, const char **argv)
{
/* Must have only one argument. */
- if (argc == 1 && IS_ABSOLUTE_PATHNAME (argv[0]) && ! access (argv[0], R_OK))
+ if (argc == 1 && IS_ABSOLUTE_PATH (argv[0]) && ! access (argv[0], R_OK))
return argv[0];
return NULL;
is returned if the first argument does not exist. */
static const char *
-if_exists_else_spec_function (argc, argv)
- int argc;
- const char **argv;
+if_exists_else_spec_function (int argc, const char **argv)
{
/* Must have exactly two arguments. */
if (argc != 2)
return NULL;
- if (IS_ABSOLUTE_PATHNAME (argv[0]) && ! access (argv[0], R_OK))
+ if (IS_ABSOLUTE_PATH (argv[0]) && ! access (argv[0], R_OK))
return argv[0];
return argv[1];