/* 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 int save_temps_flag;
+/* Nonzero means pass multiple source files to the compiler at one time. */
+
+static int combine_flag = 0;
+
/* Nonzero means use pipes to communicate between subprocesses.
Overridden by either of the above two flags. */
/* Forward declaration for prototypes. */
struct path_prefix;
+struct prefix_list;
static void init_spec (void);
static void store_arg (const char *, int, int);
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);
+ int, int, int);
static void add_sysrooted_prefix (struct path_prefix *, const char *,
- const char *, int, int, int *, int);
+ const char *, int, int, int);
static void translate_options (int *, const char *const **);
static char *skip_whitespace (char *);
static void delete_if_ordinary (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 void do_spec_path (struct prefix_list *, const char *, int, int, int, const char *, const char *);
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 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
static const char *if_exists_spec_function (int, const char **);
static const char *if_exists_else_spec_function (int, const char **);
+static const char *replace_outfile_spec_function (int, const char **);
\f
/* The Specs Language
#define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
#endif
+/* mudflap specs */
+#ifndef MFWRAP_SPEC
+/* XXX: valid only for GNU ld */
+/* XXX: should exactly match hooks provided by libmudflap.a */
+#define MFWRAP_SPEC " %{static: %{fmudflap|fmudflapth: \
+ --wrap=malloc --wrap=free --wrap=calloc --wrap=realloc\
+ --wrap=mmap --wrap=munmap --wrap=alloca\
+} %{fmudflapth: --wrap=pthread_create --wrap=pthread_join --wrap=pthread_exit\
+}} %{fmudflap|fmudflapth: --wrap=main}"
+#endif
+#ifndef MFLIB_SPEC
+#define MFLIB_SPEC "%{fmudflap|fmudflapth: -export-dynamic}"
+#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*} %(mfwrap) %(link_libgcc) %o %(mflib)\
+ %{fprofile-arcs|fprofile-generate:-lgcov}\
%{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}\
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}"
#endif
static const char *asm_final_spec = ASM_FINAL_SPEC;
static const char *link_spec = LINK_SPEC;
static const char *lib_spec = LIB_SPEC;
+static const char *mfwrap_spec = MFWRAP_SPEC;
+static const char *mflib_spec = MFLIB_SPEC;
static const char *libgcc_spec = LIBGCC_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
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*}\
%{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}}\
%{trigraphs} %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i\
+ %{fmudflap:-D_MUDFLAP -include mf-runtime.h}\
+ %{fmudflapth:-D_MUDFLAP -D_MUDFLAPTH -include mf-runtime.h}\
%{E|M|MM:%W{o*}}";
/* This contains cpp options which are common with cc1_options and are passed
options used to set target flags. Those special target flags settings may
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}";
+"%(cpp_unique_options) %1 %{m*} %{std*&ansi} %{W*&pedantic*} %{w} %{f*}\
+ %{g*:%{!g0:%{!fno-working-directory:-fworking-directory}}} %{O*} %{undef}\
+ %{save-temps:-fpch-preprocess}";
/* 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}}\
- %{g*} %{O*} %{W*&pedantic*} %{w} %{std*} %{ansi}\
+ %{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}\
%{--target-help:--target-help}\
%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}}\
- %{fsyntax-only:-o %j} %{-param*}";
+ %{fsyntax-only:-o %j} %{-param*}\
+ %{fmudflap|fmudflapth:-fno-builtin -fno-merge-constants}";
static const char *asm_options =
"%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}";
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. */
const char *cpp_spec; /* If non-NULL, substitute this spec
for `%C', rather than the usual
cpp_spec. */
+ const int combinable; /* If nonzero, compiler can deal with
+ multiple source files at once (IMA). */
+ const int needs_preprocessing; /* If nonzero, source files need to
+ be run through a preprocessor. */
};
/* Pointer to a vector of `struct compiler' that gives the spec for
were not present when we built the driver, we will hit these copies
and be given a more meaningful error than "file not used since
linking is not done". */
- {".m", "#Objective-C", 0}, {".mi", "#Objective-C", 0},
- {".cc", "#C++", 0}, {".cxx", "#C++", 0}, {".cpp", "#C++", 0},
- {".cp", "#C++", 0}, {".c++", "#C++", 0}, {".C", "#C++", 0},
- {".CPP", "#C++", 0}, {".ii", "#C++", 0},
- {".ads", "#Ada", 0}, {".adb", "#Ada", 0},
- {".f", "#Fortran", 0}, {".for", "#Fortran", 0}, {".fpp", "#Fortran", 0},
- {".F", "#Fortran", 0}, {".FOR", "#Fortran", 0}, {".FPP", "#Fortran", 0},
- {".r", "#Ratfor", 0},
- {".p", "#Pascal", 0}, {".pas", "#Pascal", 0},
- {".java", "#Java", 0}, {".class", "#Java", 0},
- {".zip", "#Java", 0}, {".jar", "#Java", 0},
+ {".m", "#Objective-C", 0, 0, 0}, {".mi", "#Objective-C", 0, 0, 0},
+ {".mm", "#Objective-C++", 0, 0, 0}, {".M", "#Objective-C++", 0, 0, 0},
+ {".mii", "#Objective-C++", 0, 0, 0},
+ {".cc", "#C++", 0, 0, 0}, {".cxx", "#C++", 0, 0, 0},
+ {".cpp", "#C++", 0, 0, 0}, {".cp", "#C++", 0, 0, 0},
+ {".c++", "#C++", 0, 0, 0}, {".C", "#C++", 0, 0, 0},
+ {".CPP", "#C++", 0, 0, 0}, {".ii", "#C++", 0, 0, 0},
+ {".ads", "#Ada", 0, 0, 0}, {".adb", "#Ada", 0, 0, 0},
+ {".f", "#Fortran", 0, 0, 0}, {".for", "#Fortran", 0, 0, 0},
+ {".F", "#Fortran", 0, 0, 0}, {".FOR", "#Fortran", 0, 0, 0},
+ {".FPP", "#Fortran", 0, 0, 0},
+ {".f90", "#Fortran 95", 0, 0, 0}, {".f95", "#Fortran 95", 0, 0, 0},
+ {".fpp", "#Fortran", 0, 0, 0}, {".F", "#Fortran", 0, 0, 0},
+ {".FOR", "#Fortran", 0, 0, 0}, {".FPP", "#Fortran", 0, 0, 0},
+ {".r", "#Ratfor", 0, 0, 0},
+ {".p", "#Pascal", 0, 0, 0}, {".pas", "#Pascal", 0, 0, 0},
+ {".java", "#Java", 0, 0, 0}, {".class", "#Java", 0, 0, 0},
+ {".zip", "#Java", 0, 0, 0}, {".jar", "#Java", 0, 0, 0},
/* Next come the entries for C. */
- {".c", "@c", 0},
+ {".c", "@c", 0, 1, 1},
{"@c",
/* cc1 has an integrated ISO C preprocessor. We should invoke the
external preprocessor if -save-temps is given. */
%{!E:%{!M:%{!MM:\
%{traditional|ftraditional:\
%eGNU C no longer supports -traditional without -E}\
+ %{!combine:\
%{save-temps|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
%(cpp_options) -o %{save-temps:%b.i} %{!save-temps:%g.i} \n\
cc1 -fpreprocessed %{save-temps:%b.i} %{!save-temps:%g.i} \
%(cc1_options)}\
%{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
cc1 %(cpp_unique_options) %(cc1_options)}}}\
- %{!fsyntax-only:%(invoke_as)}}}}", 0},
+ %{!fsyntax-only:%(invoke_as)}} \
+ %{combine:\
+ %{save-temps|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
+ %(cpp_options) -o %{save-temps:%b.i} %{!save-temps:%g.i}}\
+ %{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
+ cc1 %(cpp_unique_options) %(cc1_options)}}\
+ %{!fsyntax-only:%(invoke_as)}}}}}}", 0, 1, 1},
{"-",
"%{!E:%e-E required when input is from standard input}\
- %(trad_capable_cpp) %(cpp_options) %(cpp_debug_options)", 0},
- {".h", "@c-header", 0},
+ %(trad_capable_cpp) %(cpp_options) %(cpp_debug_options)", 0, 0, 0},
+ {".h", "@c-header", 0, 0, 0},
{"@c-header",
/* cc1 has an integrated ISO C preprocessor. We should invoke the
external preprocessor if -save-temps is given. */
%{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
cc1 %(cpp_unique_options) %(cc1_options)\
-o %g.s %{!o*:--output-pch=%i.gch}\
- %W{o*:--output-pch=%*}%V}}}}}}", 0},
- {".i", "@cpp-output", 0},
+ %W{o*:--output-pch=%*}%V}}}}}}", 0, 0, 0},
+ {".i", "@cpp-output", 0, 1, 0},
{"@cpp-output",
- "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0},
- {".s", "@assembler", 0},
+ "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 1, 0},
+ {".s", "@assembler", 0, 1, 0},
{"@assembler",
- "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0},
- {".S", "@assembler-with-cpp", 0},
+ "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 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)\
%{!M:%{!MM:%{!E:%{!S:-o %|.s |\n\
as %(asm_debug) %(asm_options) %m.s %A }}}}"
#endif
- , 0},
+ , 0, 1, 0},
#include "specs.h"
/* Mark end of table. */
- {0, 0, 0}
+ {0, 0, 0, 0, 0}
};
/* Number of elements in default_compilers, not counting the terminator. */
{"--classpath", "-fclasspath=", "aj"},
{"--bootclasspath", "-fbootclasspath=", "aj"},
{"--CLASSPATH", "-fclasspath=", "aj"},
+ {"--combine", "-combine", 0},
{"--comments", "-C", 0},
{"--comments-in-macros", "-CC", 0},
{"--compile", "-c", 0},
{"--dependencies", "-M", 0},
{"--dump", "-d", "a"},
{"--dumpbase", "-dumpbase", "a"},
+ {"--encoding", "-fencoding=", "aj"},
{"--entry", "-e", 0},
{"--extra-warnings", "-W", 0},
+ {"--extdirs", "-fextdirs=", "aj"},
{"--for-assembler", "-Wa", "a"},
{"--for-linker", "-Xlinker", "a"},
{"--force-link", "-u", "a"},
{"--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);
struct prefix_list *next; /* Next in linked list. */
int require_machine_suffix; /* Don't use without machine_suffix. */
/* 2 means try both machine_suffix and just_machine_suffix. */
- int *used_flag_ptr; /* 1 if a file was found with this prefix. */
int priority; /* Sort key - priority within list. */
int os_multilib; /* 1 if OS multilib scheme should be used,
0 for GCC multilib scheme. */
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. */
+#ifndef STANDARD_STARTFILE_PREFIX_1
+#define STANDARD_STARTFILE_PREFIX_1 "/lib/"
+#endif
+#ifndef STANDARD_STARTFILE_PREFIX_2
+#define STANDARD_STARTFILE_PREFIX_2 "/usr/lib/"
+#endif
+
#ifdef CROSS_COMPILE /* Don't use these prefixes for a cross compiler. */
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
#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 *md_startfile_prefix_1 = MD_STARTFILE_PREFIX_1;
static const char *const standard_startfile_prefix = STANDARD_STARTFILE_PREFIX;
-static const char *const standard_startfile_prefix_1 = "/lib/";
-static const char *const standard_startfile_prefix_2 = "/usr/lib/";
+static const char *const standard_startfile_prefix_1
+ = STANDARD_STARTFILE_PREFIX_1;
+static const char *const standard_startfile_prefix_2
+ = STANDARD_STARTFILE_PREFIX_2;
static const char *const tooldir_base_prefix = TOOLDIR_BASE_PREFIX;
static const char *tooldir_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. */
INIT_STATIC_SPEC ("endfile", &endfile_spec),
INIT_STATIC_SPEC ("link", &link_spec),
INIT_STATIC_SPEC ("lib", &lib_spec),
+ INIT_STATIC_SPEC ("mfwrap", &mfwrap_spec),
+ INIT_STATIC_SPEC ("mflib", &mflib_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("switches_need_spaces", &switches_need_spaces),
{
{ "if-exists", if_exists_spec_function },
{ "if-exists-else", if_exists_else_spec_function },
+ { "replace-outfile", replace_outfile_spec_function },
{ 0, 0 }
};
/* 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)
+
+#ifndef USE_LD_AS_NEEDED
+#define USE_LD_AS_NEEDED 0
+#endif
+
static void
init_gcc_specs (struct obstack *obstack, const char *shared_name,
const char *static_name, const char *eh_name)
buf = concat ("%{static|static-libgcc:", static_name, " ", eh_name,
"}%{!static:%{!static-libgcc:",
+#if USE_LD_AS_NEEDED
+ "%{!shared-libgcc:", static_name,
+ " --as-needed ", shared_name, " --no-as-needed}"
+ "%{shared-libgcc:", shared_name, "%{!shared: ", static_name,
+ "}",
+#else
"%{!shared:%{!shared-libgcc:", static_name, " ",
eh_name, "}%{shared-libgcc:", shared_name, " ",
static_name, "}}%{shared:",
#else
shared_name,
#endif
+#endif
"}}}", NULL);
obstack_grow (obstack, buf, strlen (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:
#endif
,
"-lgcc",
- "-lgcc_eh");
+ "-lgcc_eh"
+#ifdef USE_LIBUNWIND_EXCEPTIONS
+ " -lunwind"
+#endif
+ );
+
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;
static int argbuf_index;
+/* Position in the argbuf array containing the name of the output file
+ (the value associated with the "-o" flag). */
+
+static int have_o_argbuf_index = 0;
+
/* This is the list of suffixes and codes (%g/%u/%U/%j) and the associated
temp file. If the HOST_BIT_BUCKET is used for %j, no entry is made for
it here. */
/* 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). */
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;
+ if (strcmp (arg, "-o") == 0)
+ have_o_argbuf_index = argbuf_index;
if (delete_always || delete_failure)
record_temp_file (arg, delete_always, delete_failure);
}
{
/* 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;
/* Delete all the temporary files whose names we previously recorded. */
+#ifndef DELETE_IF_ORDINARY
+#define DELETE_IF_ORDINARY(NAME,ST,VERBOSE_FLAG) \
+do \
+ { \
+ if (stat (NAME, &ST) >= 0 && S_ISREG (ST.st_mode)) \
+ if (unlink (NAME) < 0) \
+ if (VERBOSE_FLAG) \
+ perror_with_name (NAME); \
+ } while (0)
+#endif
+
static void
delete_if_ordinary (const char *name)
{
if (i == 'y' || i == 'Y')
#endif /* DEBUG */
- if (stat (name, &st) >= 0 && S_ISREG (st.st_mode))
- if (unlink (name) < 0)
- if (verbose_flag)
- perror_with_name (name);
+ DELETE_IF_ORDINARY (name, st, verbose_flag);
}
static void
strcat (temp, multilib_name);
strcat (temp, file_suffix);
if (access_check (temp, mode) == 0)
- {
- if (pl->used_flag_ptr != 0)
- *pl->used_flag_ptr = 1;
- return temp;
- }
+ return temp;
}
/* Now try just the multilib_name. */
strcat (temp, machine_suffix);
strcat (temp, multilib_name);
if (access_check (temp, mode) == 0)
- {
- if (pl->used_flag_ptr != 0)
- *pl->used_flag_ptr = 1;
- return temp;
- }
+ return temp;
}
/* Certain prefixes are tried with just the machine type,
strcat (temp, multilib_name);
strcat (temp, file_suffix);
if (access_check (temp, mode) == 0)
- {
- if (pl->used_flag_ptr != 0)
- *pl->used_flag_ptr = 1;
- return temp;
- }
+ return temp;
}
strcpy (temp, pl->prefix);
strcat (temp, just_machine_suffix);
strcat (temp, multilib_name);
if (access_check (temp, mode) == 0)
- {
- if (pl->used_flag_ptr != 0)
- *pl->used_flag_ptr = 1;
- return temp;
- }
+ return temp;
}
/* Certain prefixes can't be used without the machine suffix
strcat (temp, this_name);
strcat (temp, file_suffix);
if (access_check (temp, mode) == 0)
- {
- if (pl->used_flag_ptr != 0)
- *pl->used_flag_ptr = 1;
- return temp;
- }
+ return temp;
}
strcpy (temp, pl->prefix);
strcat (temp, this_name);
if (access_check (temp, mode) == 0)
- {
- if (pl->used_flag_ptr != 0)
- *pl->used_flag_ptr = 1;
- return temp;
- }
+ return temp;
}
}
static void
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)
+ int require_machine_suffix, 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;
pl->priority = priority;
pl->os_multilib = os_multilib;
- if (warn)
- *warn = 0;
/* Insert after PREV. */
pl->next = (*prev);
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)
+ int require_machine_suffix, int os_multilib)
{
if (!IS_ABSOLUTE_PATH (prefix))
- abort ();
+ fatal ("system path `%s' is not absolute", prefix);
if (target_system_root)
{
}
add_prefix (pprefix, prefix, component, priority,
- require_machine_suffix, warn, os_multilib);
+ require_machine_suffix, os_multilib);
}
\f
/* Execute the command specified by the arguments on the current line of spec.
struct command *commands; /* each command buffer with above info. */
- if (processing_spec_function)
- abort ();
+ gcc_assert (!processing_spec_function);
/* Count # of piped commands. */
for (n_commands = 1, i = 0; i < argbuf_index; i++)
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 pid;
pid = pwait (commands[i].pid, &status, 0);
- if (pid < 0)
- abort ();
+ gcc_assert (pid >= 0);
#ifdef HAVE_GETRUSAGE
if (report_times)
{
const char *name;
const char *language;
+ struct compiler *incompiler;
+ bool compiled;
+ bool preprocessed;
};
/* Also a vector of input files specified. */
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. */
/* And a vector of corresponding output files is made up later. */
const char **outfiles;
-
-/* Used to track if none of the -B paths are used. */
-static int warn_B;
-
-/* Gives value to pass as "warn" to add_prefix for standard prefixes. */
-static int *warn_std_ptr = 0;
\f
#if defined(HAVE_TARGET_OBJECT_SUFFIX) || defined(HAVE_TARGET_EXECUTABLE_SUFFIX)
fputs (_(" -Xassembler <arg> Pass <arg> on to the assembler\n"), stdout);
fputs (_(" -Xpreprocessor <arg> Pass <arg> on to the preprocessor\n"), stdout);
fputs (_(" -Xlinker <arg> Pass <arg> on to the linker\n"), stdout);
+ fputs (_(" -combine Pass multiple source files to compiler at once\n"), stdout);
fputs (_(" -save-temps Do not delete intermediate files\n"), stdout);
fputs (_(" -pipe Use pipes rather than intermediate files\n"), stdout);
fputs (_(" -time Time the execution of each subprocess\n"), stdout);
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;
const char *spec_lang = 0;
int last_language_n_infiles;
int have_c = 0;
- int have_o = 0;
int lang_n_infiles = 0;
#ifdef MODIFY_TARGET_NAME
int is_modify_target_name;
/* 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",
- PREFIX_PRIORITY_LAST, 0, NULL, 0);
+ add_prefix (&exec_prefixes, gcc_libexec_prefix, "GCC",
+ PREFIX_PRIORITY_LAST, 0, 0);
add_prefix (&startfile_prefixes, gcc_exec_prefix, "GCC",
- PREFIX_PRIORITY_LAST, 0, NULL, 0);
+ PREFIX_PRIORITY_LAST, 0, 0);
}
/* COMPILER_PATH and LIBRARY_PATH have values
if (temp)
{
const char *startp, *endp;
- char *nstore = (char *) alloca (strlen (temp) + 3);
+ char *nstore = alloca (strlen (temp) + 3);
startp = endp = temp;
while (1)
else
nstore[endp - startp] = 0;
add_prefix (&exec_prefixes, nstore, 0,
- PREFIX_PRIORITY_LAST, 0, NULL, 0);
- add_prefix (&include_prefixes,
- concat (nstore, "include", NULL),
- 0, PREFIX_PRIORITY_LAST, 0, NULL, 0);
+ PREFIX_PRIORITY_LAST, 0, 0);
+ add_prefix (&include_prefixes, nstore, 0,
+ PREFIX_PRIORITY_LAST, 0, 0);
if (*endp == 0)
break;
endp = startp = endp + 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
nstore[endp - startp] = 0;
add_prefix (&startfile_prefixes, nstore, NULL,
- PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ PREFIX_PRIORITY_LAST, 0, 1);
if (*endp == 0)
break;
endp = startp = endp + 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
nstore[endp - startp] = 0;
add_prefix (&startfile_prefixes, nstore, NULL,
- PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ PREFIX_PRIORITY_LAST, 0, 1);
if (*endp == 0)
break;
endp = startp = endp + 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);
save_temps_flag = 1;
n_switches++;
}
+ else if (strcmp (argv[i], "-combine") == 0)
+ {
+ combine_flag = 1;
+ n_switches++;
+ }
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");
&& (IS_DIR_SEPARATOR (value[len - 1])))
{
if (len == 7)
- add_prefix (&include_prefixes, "include", NULL,
- PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
+ add_prefix (&include_prefixes, "./", NULL,
+ PREFIX_PRIORITY_B_OPT, 0, 0);
else
{
- char * string = xmalloc (len + 1);
-
- strncpy (string, value, len - 7);
- strcpy (string + len - 7, "include");
- add_prefix (&include_prefixes, string, NULL,
- PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
+ char *string = xmalloc (len - 6);
+ memcpy (string, value, len - 7);
+ string[len - 7] = 0;
+ add_prefix (&include_prefixes, string, NULL,
+ PREFIX_PRIORITY_B_OPT, 0, 0);
}
}
add_prefix (&exec_prefixes, value, NULL,
- PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0);
+ PREFIX_PRIORITY_B_OPT, 0, 0);
add_prefix (&startfile_prefixes, value, NULL,
- PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0);
- add_prefix (&include_prefixes, concat (value, "include", NULL),
- NULL, PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
+ PREFIX_PRIORITY_B_OPT, 0, 0);
+ add_prefix (&include_prefixes, value, NULL,
+ PREFIX_PRIORITY_B_OPT, 0, 0);
n_switches++;
}
break;
goto normal_switch;
case 'o':
- have_o = 1;
#if defined(HAVE_TARGET_EXECUTABLE_SUFFIX)
if (! have_c)
{
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");
-
if ((save_temps_flag || report_times) && use_pipes)
{
/* -save-temps overrides -pipe, so that temp files are produced */
/* 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",
- PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
+ add_prefix (&exec_prefixes, standard_libexec_prefix, "GCC",
+ PREFIX_PRIORITY_LAST, 1, 0);
+ add_prefix (&exec_prefixes, standard_libexec_prefix, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 2, 0);
add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS",
- PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+ PREFIX_PRIORITY_LAST, 2, 0);
add_prefix (&exec_prefixes, standard_exec_prefix_1, "BINUTILS",
- PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
+ PREFIX_PRIORITY_LAST, 2, 0);
+ add_prefix (&exec_prefixes, standard_exec_prefix_2, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 2, 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",
- PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
+ PREFIX_PRIORITY_LAST, 1, 0);
+ add_prefix (&startfile_prefixes, standard_exec_prefix_2, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 1, 0);
tooldir_prefix = concat (tooldir_base_prefix, spec_machine,
dir_separator_str, NULL);
add_prefix (&exec_prefixes,
concat (gcc_exec_tooldir_prefix, "bin",
dir_separator_str, NULL),
- NULL, PREFIX_PRIORITY_LAST, 0, NULL, 0);
+ NULL, PREFIX_PRIORITY_LAST, 0, 0);
add_prefix (&startfile_prefixes,
concat (gcc_exec_tooldir_prefix, "lib",
dir_separator_str, NULL),
- NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ NULL, PREFIX_PRIORITY_LAST, 0, 1);
}
tooldir_prefix = concat (standard_exec_prefix, spec_machine,
add_prefix (&exec_prefixes,
concat (tooldir_prefix, "bin", dir_separator_str, NULL),
- "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 0);
+ "BINUTILS", PREFIX_PRIORITY_LAST, 0, 0);
add_prefix (&startfile_prefixes,
concat (tooldir_prefix, "lib", dir_separator_str, NULL),
- "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ "BINUTILS", PREFIX_PRIORITY_LAST, 0, 1);
#if defined(TARGET_SYSTEM_ROOT_RELOCATABLE) && !defined(VMS)
/* If the normal TARGET_SYSTEM_ROOT is inside of $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;
}
static int suffixed_basename_length;
static const char *input_basename;
static const char *input_suffix;
+#ifndef HOST_LACKS_INODE_NUMBERS
static struct stat input_stat;
+#endif
static int input_stat_set;
/* The compiler used to process the current input file. */
/* Each switch should start with '-'. */
if (argbuf[i][0] != '-')
- abort ();
+ fatal ("switch '%s' does not start with '-'", argbuf[i]);
sw = &switches[i + first];
sw->part1 = &argbuf[i][1];
}
}
+void
+do_spec_path (struct prefix_list *pl, const char *option,
+ int omit_if_relative, int separate_options,
+ int only_subdir,
+ const char *dir_for_machine_suffix,
+ const char *dir_for_no_suffix)
+{
+ static size_t bufsize = 0;
+ static char *buffer;
+ int idx;
+
+ /* Used on systems which record the specified -L dirs
+ and use them to search for dynamic linking. */
+ /* Relative directories always come from -B,
+ and it is better not to use them for searching
+ at run time. In particular, stage1 loses. */
+ if (omit_if_relative
+ && !IS_ABSOLUTE_PATH (pl->prefix))
+ return;
+
+ /* Try subdirectory if there is one. */
+ if (machine_suffix && dir_for_machine_suffix)
+ {
+ if (strlen (pl->prefix) + strlen (machine_suffix)
+ >= bufsize)
+ bufsize = (strlen (pl->prefix)
+ + strlen (machine_suffix)) * 2 + 1;
+ buffer = xrealloc (buffer, bufsize);
+ strcpy (buffer, pl->prefix);
+ strcat (buffer, machine_suffix);
+ if (is_directory (buffer, dir_for_machine_suffix, 1))
+ {
+ do_spec_1 (option, separate_options, NULL);
+ if (separate_options)
+ do_spec_1 (" ", 0, NULL);
+ do_spec_1 (buffer, 1, NULL);
+ do_spec_1 (dir_for_machine_suffix, 1, NULL);
+ /* Make this a separate argument. */
+ do_spec_1 (" ", 0, NULL);
+ }
+ }
+ if (!pl->require_machine_suffix && dir_for_no_suffix)
+ {
+ if (is_directory (pl->prefix, dir_for_no_suffix, 1))
+ {
+ do_spec_1 (option, separate_options, NULL);
+ if (separate_options)
+ do_spec_1 (" ", 0, NULL);
+ do_spec_1 (pl->prefix, 1, NULL);
+ do_spec_1 (dir_for_no_suffix, 1, NULL);
+ /* Make this a separate argument. */
+ do_spec_1 (" ", 0, NULL);
+ }
+ }
+
+ if (only_subdir)
+ return;
+
+ if (machine_suffix)
+ {
+ if (is_directory (pl->prefix, machine_suffix, 1))
+ {
+ do_spec_1 (option, separate_options, NULL);
+ if (separate_options)
+ do_spec_1 (" ", 0, NULL);
+ do_spec_1 (pl->prefix, 1, NULL);
+ /* Remove slash from machine_suffix. */
+ if (strlen (machine_suffix) >= bufsize)
+ bufsize = strlen (machine_suffix) * 2 + 1;
+ buffer = xrealloc (buffer, bufsize);
+ strcpy (buffer, machine_suffix);
+ idx = strlen (buffer);
+ if (IS_DIR_SEPARATOR (buffer[idx - 1]))
+ buffer[idx - 1] = 0;
+ do_spec_1 (buffer, 1, NULL);
+ /* Make this a separate argument. */
+ do_spec_1 (" ", 0, NULL);
+ }
+ }
+ if (!pl->require_machine_suffix)
+ {
+ if (is_directory (pl->prefix, "", 1))
+ {
+ do_spec_1 (option, separate_options, NULL);
+ if (separate_options)
+ do_spec_1 (" ", 0, NULL);
+ /* Remove slash from pl->prefix. */
+ if (strlen (pl->prefix) >= bufsize)
+ bufsize = strlen (pl->prefix) * 2 + 1;
+ buffer = xrealloc (buffer, bufsize);
+ strcpy (buffer, pl->prefix);
+ idx = strlen (buffer);
+ if (IS_DIR_SEPARATOR (buffer[idx - 1]))
+ buffer[idx - 1] = 0;
+ do_spec_1 (buffer, 1, NULL);
+ /* Make this a separate argument. */
+ do_spec_1 (" ", 0, NULL);
+ }
+ }
+}
+
/* Process the sub-spec SPEC as a portion of a larger spec.
This is like processing a whole spec except that we do
not initialize at the beginning and we do not supply a
switch (c = *p++)
{
case 0:
- fatal ("invalid specification! Bug in cc");
+ fatal ("spec '%s' invalid", spec);
case 'b':
obstack_grow (&obstack, input_basename, basename_length);
case 'D':
{
struct prefix_list *pl = startfile_prefixes.plist;
- size_t bufsize = 100;
- char *buffer = (char *) xmalloc (bufsize);
- int idx;
for (; pl; pl = pl->next)
{
-#ifdef RELATIVE_PREFIX_NOT_LINKDIR
- /* Used on systems which record the specified -L dirs
- and use them to search for dynamic linking. */
- /* 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_PATH (pl->prefix))
- continue;
-#endif
- /* Try subdirectory if there is one. */
- if (multilib_dir != NULL
- || (pl->os_multilib && multilib_os_dir != NULL))
- {
- const char *multi_dir;
+ const char *no_suffix_multilib_dir;
- multi_dir = pl->os_multilib ? multilib_os_dir
- : multilib_dir;
- if (machine_suffix && multilib_dir)
- {
- if (strlen (pl->prefix) + strlen (machine_suffix)
- >= bufsize)
- bufsize = (strlen (pl->prefix)
- + strlen (machine_suffix)) * 2 + 1;
- buffer = (char *) xrealloc (buffer, bufsize);
- strcpy (buffer, pl->prefix);
- strcat (buffer, machine_suffix);
- if (is_directory (buffer, multilib_dir, 1))
- {
- do_spec_1 ("-L", 0, NULL);
-#ifdef SPACE_AFTER_L_OPTION
- do_spec_1 (" ", 0, NULL);
-#endif
- do_spec_1 (buffer, 1, NULL);
- do_spec_1 (multilib_dir, 1, NULL);
- /* Make this a separate argument. */
- do_spec_1 (" ", 0, NULL);
- }
- }
- if (!pl->require_machine_suffix)
- {
- if (is_directory (pl->prefix, multi_dir, 1))
- {
- do_spec_1 ("-L", 0, NULL);
-#ifdef SPACE_AFTER_L_OPTION
- do_spec_1 (" ", 0, NULL);
-#endif
- do_spec_1 (pl->prefix, 1, NULL);
- do_spec_1 (multi_dir, 1, NULL);
- /* Make this a separate argument. */
- do_spec_1 (" ", 0, NULL);
- }
- }
- }
- if (machine_suffix)
- {
- if (is_directory (pl->prefix, machine_suffix, 1))
- {
- do_spec_1 ("-L", 0, NULL);
-#ifdef SPACE_AFTER_L_OPTION
- do_spec_1 (" ", 0, NULL);
-#endif
- do_spec_1 (pl->prefix, 1, NULL);
- /* Remove slash from machine_suffix. */
- if (strlen (machine_suffix) >= bufsize)
- bufsize = strlen (machine_suffix) * 2 + 1;
- buffer = (char *) xrealloc (buffer, bufsize);
- strcpy (buffer, machine_suffix);
- idx = strlen (buffer);
- if (IS_DIR_SEPARATOR (buffer[idx - 1]))
- buffer[idx - 1] = 0;
- do_spec_1 (buffer, 1, NULL);
- /* Make this a separate argument. */
- do_spec_1 (" ", 0, NULL);
- }
- }
- if (!pl->require_machine_suffix)
- {
- if (is_directory (pl->prefix, "", 1))
- {
- do_spec_1 ("-L", 0, NULL);
-#ifdef SPACE_AFTER_L_OPTION
- do_spec_1 (" ", 0, NULL);
+ no_suffix_multilib_dir = pl->os_multilib ? multilib_os_dir
+ : multilib_dir;
+ /* Do not separate options, include non-multilibbed variant. */
+ do_spec_path (pl, "-L",
+#ifdef RELATIVE_PREFIX_NOT_LINKDIR
+ 1,
+#else
+ 0,
#endif
- /* Remove slash from pl->prefix. */
- if (strlen (pl->prefix) >= bufsize)
- bufsize = strlen (pl->prefix) * 2 + 1;
- buffer = (char *) xrealloc (buffer, bufsize);
- strcpy (buffer, pl->prefix);
- idx = strlen (buffer);
- if (IS_DIR_SEPARATOR (buffer[idx - 1]))
- buffer[idx - 1] = 0;
- do_spec_1 (buffer, 1, NULL);
- /* Make this a separate argument. */
- do_spec_1 (" ", 0, NULL);
- }
- }
+ 0, 0, multilib_dir, no_suffix_multilib_dir);
}
- free (buffer);
}
break;
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 += 2;
/* We don't support extra suffix characters after %O. */
if (*p == '.' || ISALPHA ((unsigned char) *p))
- abort ();
+ fatal ("spec '%s' has invalid `%%0%c'", spec, *p);
if (suffix_length == 0)
suffix = TARGET_OBJECT_SUFFIX;
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);
*((char *) temp_filename + temp_filename_length) = '\0';
if (strcmp (temp_filename, input_filename) != 0)
{
+#ifndef HOST_LACKS_INODE_NUMBERS
struct stat st_temp;
/* Note, set_input() resets input_stat_set to 0. */
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
|| input_stat.st_dev != st_temp.st_dev
|| input_stat.st_ino != st_temp.st_ino)
+#else
+ /* Just compare canonical pathnames. */
+ char* input_realname = lrealpath (input_filename);
+ char* temp_realname = lrealpath (temp_filename);
+ bool files_differ = strcmp (input_realname, temp_realname);
+ free (input_realname);
+ free (temp_realname);
+ if (files_differ)
+#endif
{
temp_filename = save_string (temp_filename,
temp_filename_length + 1);
{
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++)
+ if ((!infiles[i].language) || (infiles[i].language[0] != '*'))
+ if (infiles[i].incompiler == input_file_compiler)
+ {
+ store_arg (infiles[i].name, 0, 0);
+ infiles[i].compiled = true;
+ }
+ }
+ else
+ {
+ obstack_grow (&obstack, input_filename, input_filename_length);
+ arg_going = 1;
+ }
break;
case 'I':
}
for (; pl; pl = pl->next)
- {
- do_spec_1 ("-isystem", 1, NULL);
- /* Make this a separate argument. */
- do_spec_1 (" ", 0, NULL);
- do_spec_1 (pl->prefix, 1, NULL);
- do_spec_1 (" ", 0, NULL);
- }
+ /* Separate options, don't include non-suffixed variant. */
+ do_spec_path (pl, "-isystem", 0, 1, 1, "include", "include");
}
break;
int cur_index = argbuf_index;
/* Handle the {...} following the %W. */
if (*p != '{')
- abort ();
+ fatal ("spec `%s' has invalid `%%W%c", spec, *p);
p = handle_braces (p + 1);
if (p == 0)
return -1;
/* Skip past the option value and make a copy. */
if (*p != '{')
- abort ();
+ fatal ("spec `%s' has invalid `%%x%c'", spec, *p);
while (*p++ != '}')
;
string = save_string (p1 + 1, p - p1 - 2);
}
else
/* Catch the case where a spec string contains something like
- '%{foo:%*}'. ie there is no * in the pattern on the left
+ '%{foo:%*}'. i.e. there is no * in the pattern on the left
hand side of the :. */
error ("spec failure: '%%*' has not been initialized by pattern match");
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);
{
const char *atom, *end_atom;
const char *d_atom = NULL, *d_end_atom = NULL;
+ const char *orig = p;
bool a_is_suffix;
bool a_is_starred;
do
{
if (a_must_be_last)
- abort ();
+ goto invalid;
/* Scan one "atom" (S in the description above of %{}, possibly
with !, ., or * modifiers). */
p++, a_is_starred = 1;
SKIP_WHITE();
- if (*p == '&' || *p == '}')
+ switch (*p)
{
+ case '&': case '}':
/* Substitute the switch(es) indicated by the current atom. */
ordered_set = true;
if (disjunct_set || n_way_choice || a_is_negated || a_is_suffix
|| atom == end_atom)
- abort ();
+ goto invalid;
mark_matching_switches (atom, end_atom, a_is_starred);
if (*p == '}')
process_marked_switches ();
- }
- else if (*p == '|' || *p == ':')
- {
+ break;
+
+ case '|': case ':':
/* Substitute some text if the current atom appears as a switch
or suffix. */
disjunct_set = true;
if (ordered_set)
- abort ();
+ goto invalid;
if (atom == end_atom)
{
if (!n_way_choice || disj_matched || *p == '|'
|| a_is_negated || a_is_suffix || a_is_starred)
- abort ();
+ goto invalid;
/* An empty term may appear as the last choice of an
N-way choice set; it means "otherwise". */
else
{
if (a_is_suffix && a_is_starred)
- abort ();
+ goto invalid;
if (!a_is_starred)
disj_starred = false;
d_atom = d_end_atom = NULL;
}
}
+ break;
+
+ default:
+ goto invalid;
}
- else
- abort ();
}
while (*p++ != '}');
return p;
-
+
+ invalid:
+ fatal ("braced spec `%s' is invalid at `%c'", orig, *p);
+
#undef SKIP_WHITE
}
else if (*p == '%' && p[1] == '*' && nesting_level == 1)
have_subst = true;
else if (*p == '\0')
- abort ();
+ goto invalid;
p++;
}
end_body--;
if (have_subst && !starred)
- abort ();
+ goto invalid;
if (matched)
{
}
return p;
+
+ invalid:
+ fatal ("braced spec body `%s' is invalid", body);
}
\f
/* Return 0 iff switch number SWITCHNUM is obsoleted by a later switch
{
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;
int linker_was_run = 0;
+ int lang_n_infiles = 0;
int num_linker_inputs = 0;
char *explicit_link_files;
char *specs_file;
/* 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 (*md_exec_prefix)
{
add_prefix (&exec_prefixes, md_exec_prefix, "GCC",
- PREFIX_PRIORITY_LAST, 0, NULL, 0);
+ PREFIX_PRIORITY_LAST, 0, 0);
}
}
int ndx;
for (ndx = 0; ndx < argbuf_index; ndx++)
add_sysrooted_prefix (&startfile_prefixes, argbuf[ndx], "BINUTILS",
- PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ PREFIX_PRIORITY_LAST, 0, 1);
}
/* We should eventually get rid of all these and stick to
startfile_prefix_spec exclusively. */
{
if (*md_exec_prefix)
add_sysrooted_prefix (&startfile_prefixes, md_exec_prefix, "GCC",
- PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ PREFIX_PRIORITY_LAST, 0, 1);
if (*md_startfile_prefix)
add_sysrooted_prefix (&startfile_prefixes, md_startfile_prefix,
- "GCC", PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ "GCC", PREFIX_PRIORITY_LAST, 0, 1);
if (*md_startfile_prefix_1)
add_sysrooted_prefix (&startfile_prefixes, md_startfile_prefix_1,
- "GCC", PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ "GCC", PREFIX_PRIORITY_LAST, 0, 1);
/* 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
+ PREFIX_PRIORITY_LAST, 0, 1);
+ else if (*cross_compile == '0')
{
if (gcc_exec_prefix)
add_prefix (&startfile_prefixes,
concat (gcc_exec_prefix, machine_suffix,
standard_startfile_prefix, NULL),
- NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ NULL, PREFIX_PRIORITY_LAST, 0, 1);
add_prefix (&startfile_prefixes,
concat (standard_exec_prefix,
machine_suffix,
standard_startfile_prefix, NULL),
- NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
+ NULL, PREFIX_PRIORITY_LAST, 0, 1);
}
- add_sysrooted_prefix (&startfile_prefixes, standard_startfile_prefix_1,
- "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
- add_sysrooted_prefix (&startfile_prefixes, standard_startfile_prefix_2,
- "BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
-#if 0 /* Can cause surprises, and one can use -B./ instead. */
- add_prefix (&startfile_prefixes, "./", NULL,
- PREFIX_PRIORITY_LAST, 1, NULL, 0);
-#endif
+ if (*standard_startfile_prefix_1)
+ add_sysrooted_prefix (&startfile_prefixes,
+ standard_startfile_prefix_1, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 0, 1);
+ if (*standard_startfile_prefix_2)
+ add_sysrooted_prefix (&startfile_prefixes,
+ standard_startfile_prefix_2, "BINUTILS",
+ PREFIX_PRIORITY_LAST, 0, 1);
}
/* Process any user specified specs in the order given on the command
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);
+ if (combine_flag)
+ combine_inputs = true;
+ else
+ combine_inputs = false;
+
+ 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 && !(compiler->combinable))
+ combine_inputs = false;
+
+ if (lang_n_infiles > 0 && compiler != input_file_compiler
+ && infiles[i].language && infiles[i].language[0] != '*')
+ infiles[i].incompiler = compiler;
+ else if (compiler)
+ {
+ lang_n_infiles++;
+ input_file_compiler = compiler;
+ infiles[i].incompiler = compiler;
+ }
+ else
+ {
+ /* Since there is no compiler for this input file, assume it is a
+ linker file. */
+ explicit_link_files[i] = 1;
+ infiles[i].incompiler = NULL;
+ }
+ infiles[i].compiled = false;
+ infiles[i].preprocessed = false;
+ }
+
+ if (combine_flag && save_temps_flag)
+ {
+ bool save_combine_inputs = combine_inputs;
+ /* Must do a separate pre-processing pass for C & Objective-C files, to
+ obtain individual .i files. */
+
+ combine_inputs = false;
+ for (i = 0; (int) i < n_infiles; i++)
+ {
+ int this_file_error = 0;
+
+ input_file_number = i;
+ set_input (infiles[i].name);
+ if (infiles[i].incompiler
+ && (infiles[i].incompiler)->needs_preprocessing)
+ input_file_compiler = infiles[i].incompiler;
+ else
+ continue;
+
+ if (input_file_compiler)
+ {
+ if (input_file_compiler->spec[0] == '#')
+ {
+ error ("%s: %s compiler not installed on this system",
+ input_filename, &input_file_compiler->spec[1]);
+ this_file_error = 1;
+ }
+ else
+ {
+ value = do_spec (input_file_compiler->spec);
+ infiles[i].preprocessed = true;
+ if (!have_o_argbuf_index)
+ fatal ("spec `%s' is invalid", input_file_compiler->spec);
+ infiles[i].name = argbuf[have_o_argbuf_index];
+ infiles[i].incompiler
+ = lookup_compiler (infiles[i].name,
+ strlen (infiles[i].name),
+ infiles[i].language);
+
+ if (value < 0)
+ this_file_error = 1;
+ }
+ }
+
+ if (this_file_error)
+ {
+ delete_failure_queue ();
+ error_count++;
+ break;
+ }
+ clear_failure_queue ();
+ }
+ combine_inputs = save_combine_inputs;
+ }
+
for (i = 0; (int) i < n_infiles; i++)
{
int this_file_error = 0;
input_file_number = i;
set_input (infiles[i].name);
+ if (infiles[i].compiled)
+ continue;
+
/* Use the same thing in %o, unless cp->spec says otherwise. */
outfiles[i] = input_filename;
/* 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);
+ else
+ input_file_compiler = infiles[i].incompiler;
if (input_file_compiler)
{
else
{
value = do_spec (input_file_compiler->spec);
+ infiles[i].compiled = true;
if (value < 0)
this_file_error = 1;
}
{
delete_failure_queue ();
error_count++;
+ break;
}
/* If this compilation succeeded, don't delete those files later. */
clear_failure_queue ();
}
#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--)
{
/* Output an error message and exit. */
void
-fancy_abort (void)
+fancy_abort (const char *file, int line, const char *func)
{
- fatal ("internal gcc abort");
+ fatal ("internal gcc abort in %s, at %s:%d", func, file, line);
}
\f
/* Output an error message and exit. */
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')
while (*q != ' ')
{
if (*q == '\0')
- abort ();
+ {
+ invalid_matches:
+ fatal ("multilib spec `%s' is invalid", multilib_matches);
+ }
q++;
}
matches[i].len = q - matches[i].str;
while (*q != ';' && *q != '\0')
{
if (*q == ' ')
- abort ();
+ goto invalid_matches;
q++;
}
matches[i].rep_len = q - matches[i].replace;
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 xlen = strlen (switches[i].part1);
- for (j = 0; j < cnt; j++)
- if (xlen == matches[j].len
- && ! strncmp (switches[i].part1, matches[j].str, xlen))
- {
- mswitches[n_mswitches].str = matches[j].replace;
- mswitches[n_mswitches].len = matches[j].rep_len;
- mswitches[n_mswitches].replace = (char *) 0;
- mswitches[n_mswitches].rep_len = 0;
- n_mswitches++;
- break;
- }
- }
+ if (switches[i].live_cond != SWITCH_IGNORE)
+ {
+ int xlen = strlen (switches[i].part1);
+ for (j = 0; j < cnt; j++)
+ if (xlen == matches[j].len
+ && ! strncmp (switches[i].part1, matches[j].str, xlen))
+ {
+ mswitches[n_mswitches].str = matches[j].replace;
+ mswitches[n_mswitches].len = matches[j].rep_len;
+ mswitches[n_mswitches].replace = (char *) 0;
+ mswitches[n_mswitches].rep_len = 0;
+ n_mswitches++;
+ break;
+ }
+ }
/* Add MULTILIB_DEFAULTS switches too, as long as they were not present
on the command line nor any options mutually incompatible with
{
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')
while (*p != ';')
{
if (*p == '\0')
- abort ();
+ {
+ invalid_exclusions:
+ fatal ("multilib exclusions `%s' is invalid",
+ multilib_exclusions);
+ }
if (! ok)
{
while (*p != ' ' && *p != ';')
{
if (*p == '\0')
- abort ();
+ goto invalid_exclusions;
++p;
}
while (*p != ' ')
{
if (*p == '\0')
- abort ();
+ {
+ invalid_select:
+ fatal ("multilib select `%s' is invalid",
+ multilib_select);
+ }
++p;
}
this_path_len = p - this_path;
while (*p != ';')
{
if (*p == '\0')
- abort ();
+ goto invalid_select;
if (! ok)
{
while (*p != ' ' && *p != ';')
{
if (*p == '\0')
- abort ();
+ goto invalid_select;
++p;
}
while (*p != ' ')
{
if (*p == '\0')
- abort ();
+ {
+ invalid_select:
+ fatal ("multilib select `%s' is invalid", multilib_select);
+ }
+
++p;
}
int mp = 0;
if (*e == '\0')
- abort ();
+ {
+ invalid_exclusion:
+ fatal ("multilib exclusion `%s' is invalid",
+ multilib_exclusions);
+ }
if (! m)
{
while (*e != ' ' && *e != ';')
{
if (*e == '\0')
- abort ();
+ goto invalid_exclusion;
++e;
}
int len = e - this_arg;
if (*q == '\0')
- abort ();
+ goto invalid_select;
arg = q;
while (*q != ' ' && *q != ';')
{
if (*q == '\0')
- abort ();
+ goto invalid_select;
++q;
}
- if (! strncmp (arg, this_arg, (len < q - arg) ? q - arg : len) ||
- default_arg (this_arg, e - this_arg))
+ if (! strncmp (arg, this_arg,
+ (len < q - arg) ? q - arg : len)
+ || default_arg (this_arg, e - this_arg))
{
mp = 1;
break;
if (! skip)
{
/* If this is a duplicate, skip it. */
- skip = (last_path != 0 && (unsigned int) (p - this_path) == last_path_len
+ skip = (last_path != 0
+ && (unsigned int) (p - this_path) == last_path_len
&& ! strncmp (last_path, this_path, last_path_len));
last_path = this_path;
const char *arg;
if (*q == '\0')
- abort ();
+ goto invalid_select;
if (*q == '!')
arg = NULL;
while (*q != ' ' && *q != ';')
{
if (*q == '\0')
- abort ();
+ goto invalid_select;
++q;
}
int use_arg;
if (*p == '\0')
- abort ();
+ goto invalid_select;
if (skip)
{
while (*p != ' ' && *p != ';')
{
if (*p == '\0')
- abort ();
+ goto invalid_select;
if (use_arg)
putchar (*p);
++p;
return argv[1];
}
+
+/* replace-outfile built-in spec function.
+ This looks for the first argument in the outfiles array's name and replaces it
+ with the second argument. */
+
+static const char *
+replace_outfile_spec_function (int argc, const char **argv)
+{
+ int i;
+ /* Must have exactly two arguments. */
+ if (argc != 2)
+ abort ();
+
+ for (i = 0; i < n_infiles; i++)
+ {
+ if (outfiles[i] && !strcmp (outfiles[i], argv[0]))
+ outfiles[i] = xstrdup (argv[1]);
+ }
+ return NULL;
+}
+
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