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-rw-r--r--gcc/ChangeLog27
-rw-r--r--gcc/Makefile.in20
-rw-r--r--gcc/collect2.c184
-rw-r--r--gcc/file-find.c194
-rw-r--r--gcc/file-find.h47
-rw-r--r--gcc/gcc-ar.c147
6 files changed, 398 insertions, 221 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7ae020a9dba..e41e34d3230 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,30 @@
+2012-11-27 Meador Inge <meadori@codesourcery.com>
+
+ * collect2.c (main): Call find_file_set_debug.
+ (find_a_find, add_prefix, prefix_from_env, prefix_from_string):
+ Factor out into ...
+ * file-find.c (New file): ... here and ...
+ * file-find.h (New file): ... here.
+ * gcc-ar.c (standard_exec_prefix): New variable.
+ (standard_libexec_prefix): Ditto.
+ (tooldir_base_prefix) Ditto.
+ (self_exec_prefix): Ditto.
+ (self_libexec_prefix): Ditto.
+ (self_tooldir_prefix): Ditto.
+ (target_version): Ditto.
+ (path): Ditto.
+ (target_path): Ditto.
+ (setup_prefixes): New function.
+ (main): Rework how wrapped programs are found.
+ * Makefile.in (OBJS-libcommon-target): Add file-find.o.
+ (AR_OBJS): New variable.
+ (gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
+ (gcc-nm$(exeext)): Ditto.
+ (gcc-ranlib(exeext)): Ditto.
+ (COLLECT2_OBJS): Add file-find.o.
+ (collect2.o): Add file-find.h prerequisite.
+ (file-find.o): New rule.
+
2010-11-27 Dehao Chen <dehao@google.com>
* ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 44f1e085866..8f8316fb6e7 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1471,7 +1471,7 @@ OBJS-libcommon = diagnostic.o pretty-print.o intl.o input.o version.o
# compiler and containing target-dependent code.
OBJS-libcommon-target = $(common_out_object_file) prefix.o params.o \
opts.o opts-common.o options.o vec.o hooks.o common/common-targhooks.o \
- hash-table.o
+ hash-table.o file-find.o
# This lists all host objects for the front ends.
ALL_HOST_FRONTEND_OBJS = $(foreach v,$(CONFIG_LANGUAGES),$($(v)_OBJS))
@@ -1852,19 +1852,20 @@ graph.o: graph.c $(SYSTEM_H) coretypes.h $(TM_H) toplev.h $(DIAGNOSTIC_CORE_H) $
sbitmap.o: sbitmap.c sbitmap.h $(CONFIG_H) $(SYSTEM_H) coretypes.h
sparseset.o: sparseset.c $(SYSTEM_H) sparseset.h $(CONFIG_H)
+AR_OBJS = file-find.o
AR_LIBS = @COLLECT2_LIBS@
-gcc-ar$(exeext): gcc-ar.o $(LIBDEPS)
+gcc-ar$(exeext): gcc-ar.o $(AR_OBJS) $(LIBDEPS)
+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-ar.o -o $@ \
- $(LIBS) $(AR_LIBS)
+ $(AR_OBJS) $(LIBS) $(AR_LIBS)
-gcc-nm$(exeext): gcc-nm.o $(LIBDEPS)
+gcc-nm$(exeext): gcc-nm.o $(AR_OBJS) $(LIBDEPS)
+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-nm.o -o $@ \
- $(LIBS) $(AR_LIBS)
+ $(AR_OBJS) $(LIBS) $(AR_LIBS)
-gcc-ranlib$(exeext): gcc-ranlib.o $(LIBDEPS)
+gcc-ranlib$(exeext): gcc-ranlib.o $(AR_OBJS) $(LIBDEPS)
+$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) gcc-ranlib.o -o $@ \
- $(LIBS) $(AR_LIBS)
+ $(AR_OBJS) $(LIBS) $(AR_LIBS)
CFLAGS-gcc-ar.o += $(DRIVER_DEFINES) \
-DTARGET_MACHINE=\"$(target_noncanonical)\" \
@@ -1892,7 +1893,7 @@ gcc-ranlib.c: gcc-ar.c
gcc-nm.c: gcc-ar.c
cp $^ $@
-COLLECT2_OBJS = collect2.o collect2-aix.o tlink.o vec.o ggc-none.o
+COLLECT2_OBJS = collect2.o collect2-aix.o tlink.o vec.o ggc-none.o file-find.o
COLLECT2_LIBS = @COLLECT2_LIBS@
collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
# Don't try modifying collect2 (aka ld) in place--it might be linking this.
@@ -1904,7 +1905,7 @@ CFLAGS-collect2.o += -DTARGET_MACHINE=\"$(target_noncanonical)\" \
@TARGET_SYSTEM_ROOT_DEFINE@
collect2.o : collect2.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) intl.h \
$(OBSTACK_H) $(DEMANGLE_H) collect2.h collect2-aix.h version.h \
- $(DIAGNOSTIC_H)
+ $(DIAGNOSTIC_H) file-find.h
collect2-aix.o : collect2-aix.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
collect2-aix.h
@@ -3425,6 +3426,7 @@ hw-doloop.o : hw-doloop.c $(CONFIG_H) $(SYSTEM_H) coretypes.h dumpfile.h $(TM_H)
$(RTL_H) $(FLAGS_H) $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TM_P_H) \
$(DF_H) $(CFGLOOP_H) $(RECOG_H) $(TARGET_H) \
$(REGS_H) hw-doloop.h
+file-find.o: file-find.c $(CONFIG_H) $(SYSTEM_H) file-find.h
$(out_object_file): $(out_file) $(CONFIG_H) coretypes.h $(TM_H) $(TREE_H) \
$(RTL_H) $(REGS_H) hard-reg-set.h insn-config.h conditions.h \
output.h $(INSN_ATTR_H) $(SYSTEM_H) toplev.h $(DIAGNOSTIC_CORE_H) \
diff --git a/gcc/collect2.c b/gcc/collect2.c
index fc69e2f71bf..49c40301d6c 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -31,6 +31,7 @@ along with GCC; see the file COPYING3. If not see
#include "coretypes.h"
#include "tm.h"
#include "filenames.h"
+#include "file-find.h"
/* TARGET_64BIT may be defined to use driver specific functionality. */
#undef TARGET_64BIT
@@ -243,22 +244,6 @@ static const char *target_system_root = "";
would leave untouched. */
bool may_unlink_output_file = false;
-/* Structure to hold all the directories in which to search for files to
- execute. */
-
-struct prefix_list
-{
- const char *prefix; /* String to prepend to the path. */
- struct prefix_list *next; /* Next in linked list. */
-};
-
-struct path_prefix
-{
- struct prefix_list *plist; /* List of prefixes to try */
- int max_len; /* Max length of a prefix in PLIST */
- const char *name; /* Name of this list (used in config stuff) */
-};
-
#ifdef COLLECT_EXPORT_LIST
/* Lists to keep libraries to be scanned for global constructors/destructors. */
static struct head libs; /* list of libraries */
@@ -302,10 +287,6 @@ typedef enum {
static symkind is_ctor_dtor (const char *);
static void handler (int);
-static char *find_a_file (struct path_prefix *, const char *);
-static void add_prefix (struct path_prefix *, const char *);
-static void prefix_from_env (const char *, struct path_prefix *);
-static void prefix_from_string (const char *, struct path_prefix *);
static void do_wait (const char *, struct pex_obj *);
static void fork_execute (const char *, char **);
static void maybe_unlink (const char *);
@@ -653,168 +634,6 @@ static const char *const target_machine = TARGET_MACHINE;
Return 0 if not found, otherwise return its name, allocated with malloc. */
-static char *
-find_a_file (struct path_prefix *pprefix, const char *name)
-{
- char *temp;
- struct prefix_list *pl;
- int len = pprefix->max_len + strlen (name) + 1;
-
- if (debug)
- fprintf (stderr, "Looking for '%s'\n", name);
-
-#ifdef HOST_EXECUTABLE_SUFFIX
- len += strlen (HOST_EXECUTABLE_SUFFIX);
-#endif
-
- temp = XNEWVEC (char, len);
-
- /* Determine the filename to execute (special case for absolute paths). */
-
- if (IS_ABSOLUTE_PATH (name))
- {
- if (access (name, X_OK) == 0)
- {
- strcpy (temp, name);
-
- if (debug)
- fprintf (stderr, " - found: absolute path\n");
-
- return temp;
- }
-
-#ifdef HOST_EXECUTABLE_SUFFIX
- /* Some systems have a suffix for executable files.
- So try appending that. */
- strcpy (temp, name);
- strcat (temp, HOST_EXECUTABLE_SUFFIX);
-
- if (access (temp, X_OK) == 0)
- return temp;
-#endif
-
- if (debug)
- fprintf (stderr, " - failed to locate using absolute path\n");
- }
- else
- for (pl = pprefix->plist; pl; pl = pl->next)
- {
- struct stat st;
-
- strcpy (temp, pl->prefix);
- strcat (temp, name);
-
- if (stat (temp, &st) >= 0
- && ! S_ISDIR (st.st_mode)
- && access (temp, X_OK) == 0)
- return temp;
-
-#ifdef HOST_EXECUTABLE_SUFFIX
- /* Some systems have a suffix for executable files.
- So try appending that. */
- strcat (temp, HOST_EXECUTABLE_SUFFIX);
-
- if (stat (temp, &st) >= 0
- && ! S_ISDIR (st.st_mode)
- && access (temp, X_OK) == 0)
- return temp;
-#endif
- }
-
- if (debug && pprefix->plist == NULL)
- fprintf (stderr, " - failed: no entries in prefix list\n");
-
- free (temp);
- return 0;
-}
-
-/* Add an entry for PREFIX to prefix list PPREFIX. */
-
-static void
-add_prefix (struct path_prefix *pprefix, const char *prefix)
-{
- struct prefix_list *pl, **prev;
- int len;
-
- if (pprefix->plist)
- {
- for (pl = pprefix->plist; pl->next; pl = pl->next)
- ;
- prev = &pl->next;
- }
- else
- prev = &pprefix->plist;
-
- /* Keep track of the longest prefix. */
-
- len = strlen (prefix);
- if (len > pprefix->max_len)
- pprefix->max_len = len;
-
- pl = XNEW (struct prefix_list);
- pl->prefix = xstrdup (prefix);
-
- if (*prev)
- pl->next = *prev;
- else
- pl->next = (struct prefix_list *) 0;
- *prev = pl;
-}
-
-/* Take the value of the environment variable ENV, break it into a path, and
- add of the entries to PPREFIX. */
-
-static void
-prefix_from_env (const char *env, struct path_prefix *pprefix)
-{
- const char *p;
- p = getenv (env);
-
- if (p)
- prefix_from_string (p, pprefix);
-}
-
-static void
-prefix_from_string (const char *p, struct path_prefix *pprefix)
-{
- const char *startp, *endp;
- char *nstore = XNEWVEC (char, strlen (p) + 3);
-
- if (debug)
- fprintf (stderr, "Convert string '%s' into prefixes, separator = '%c'\n", p, PATH_SEPARATOR);
-
- startp = endp = p;
- while (1)
- {
- if (*endp == PATH_SEPARATOR || *endp == 0)
- {
- strncpy (nstore, startp, endp-startp);
- if (endp == startp)
- {
- strcpy (nstore, "./");
- }
- else if (! IS_DIR_SEPARATOR (endp[-1]))
- {
- nstore[endp-startp] = DIR_SEPARATOR;
- nstore[endp-startp+1] = 0;
- }
- else
- nstore[endp-startp] = 0;
-
- if (debug)
- fprintf (stderr, " - add prefix: %s\n", nstore);
-
- add_prefix (pprefix, nstore);
- if (*endp == 0)
- break;
- endp = startp = endp + 1;
- }
- else
- endp++;
- }
- free (nstore);
-}
-
#ifdef OBJECT_FORMAT_NONE
/* Add an entry for the object file NAME to object file list LIST.
@@ -1198,6 +1017,7 @@ main (int argc, char **argv)
#endif
}
vflag = debug;
+ find_file_set_debug (debug);
if (no_partition && lto_mode == LTO_MODE_WHOPR)
lto_mode = LTO_MODE_LTO;
}
diff --git a/gcc/file-find.c b/gcc/file-find.c
new file mode 100644
index 00000000000..fcc25612008
--- /dev/null
+++ b/gcc/file-find.c
@@ -0,0 +1,194 @@
+/* Utility functions for finding files relative to GCC binaries.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#include "config.h"
+#include "system.h"
+#include "filenames.h"
+#include "file-find.h"
+
+static bool debug = false;
+
+void
+find_file_set_debug(bool debug_state)
+{
+ debug = debug_state;
+}
+
+char *
+find_a_file (struct path_prefix *pprefix, const char *name)
+{
+ char *temp;
+ struct prefix_list *pl;
+ int len = pprefix->max_len + strlen (name) + 1;
+
+ if (debug)
+ fprintf (stderr, "Looking for '%s'\n", name);
+
+#ifdef HOST_EXECUTABLE_SUFFIX
+ len += strlen (HOST_EXECUTABLE_SUFFIX);
+#endif
+
+ temp = XNEWVEC (char, len);
+
+ /* Determine the filename to execute (special case for absolute paths). */
+
+ if (IS_ABSOLUTE_PATH (name))
+ {
+ if (access (name, X_OK) == 0)
+ {
+ strcpy (temp, name);
+
+ if (debug)
+ fprintf (stderr, " - found: absolute path\n");
+
+ return temp;
+ }
+
+#ifdef HOST_EXECUTABLE_SUFFIX
+ /* Some systems have a suffix for executable files.
+ So try appending that. */
+ strcpy (temp, name);
+ strcat (temp, HOST_EXECUTABLE_SUFFIX);
+
+ if (access (temp, X_OK) == 0)
+ return temp;
+#endif
+
+ if (debug)
+ fprintf (stderr, " - failed to locate using absolute path\n");
+ }
+ else
+ for (pl = pprefix->plist; pl; pl = pl->next)
+ {
+ struct stat st;
+
+ strcpy (temp, pl->prefix);
+ strcat (temp, name);
+
+ if (stat (temp, &st) >= 0
+ && ! S_ISDIR (st.st_mode)
+ && access (temp, X_OK) == 0)
+ return temp;
+
+#ifdef HOST_EXECUTABLE_SUFFIX
+ /* Some systems have a suffix for executable files.
+ So try appending that. */
+ strcat (temp, HOST_EXECUTABLE_SUFFIX);
+
+ if (stat (temp, &st) >= 0
+ && ! S_ISDIR (st.st_mode)
+ && access (temp, X_OK) == 0)
+ return temp;
+#endif
+ }
+
+ if (debug && pprefix->plist == NULL)
+ fprintf (stderr, " - failed: no entries in prefix list\n");
+
+ free (temp);
+ return 0;
+}
+
+/* Add an entry for PREFIX to prefix list PPREFIX. */
+
+void
+add_prefix (struct path_prefix *pprefix, const char *prefix)
+{
+ struct prefix_list *pl, **prev;
+ int len;
+
+ if (pprefix->plist)
+ {
+ for (pl = pprefix->plist; pl->next; pl = pl->next)
+ ;
+ prev = &pl->next;
+ }
+ else
+ prev = &pprefix->plist;
+
+ /* Keep track of the longest prefix. */
+
+ len = strlen (prefix);
+ if (len > pprefix->max_len)
+ pprefix->max_len = len;
+
+ pl = XNEW (struct prefix_list);
+ pl->prefix = xstrdup (prefix);
+
+ if (*prev)
+ pl->next = *prev;
+ else
+ pl->next = (struct prefix_list *) 0;
+ *prev = pl;
+}
+
+/* Take the value of the environment variable ENV, break it into a path, and
+ add of the entries to PPREFIX. */
+
+void
+prefix_from_env (const char *env, struct path_prefix *pprefix)
+{
+ const char *p;
+ p = getenv (env);
+
+ if (p)
+ prefix_from_string (p, pprefix);
+}
+
+void
+prefix_from_string (const char *p, struct path_prefix *pprefix)
+{
+ const char *startp, *endp;
+ char *nstore = XNEWVEC (char, strlen (p) + 3);
+
+ if (debug)
+ fprintf (stderr, "Convert string '%s' into prefixes, separator = '%c'\n", p, PATH_SEPARATOR);
+
+ startp = endp = p;
+ while (1)
+ {
+ if (*endp == PATH_SEPARATOR || *endp == 0)
+ {
+ strncpy (nstore, startp, endp-startp);
+ if (endp == startp)
+ {
+ strcpy (nstore, "./");
+ }
+ else if (! IS_DIR_SEPARATOR (endp[-1]))
+ {
+ nstore[endp-startp] = DIR_SEPARATOR;
+ nstore[endp-startp+1] = 0;
+ }
+ else
+ nstore[endp-startp] = 0;
+
+ if (debug)
+ fprintf (stderr, " - add prefix: %s\n", nstore);
+
+ add_prefix (pprefix, nstore);
+ if (*endp == 0)
+ break;
+ endp = startp = endp + 1;
+ }
+ else
+ endp++;
+ }
+ free (nstore);
+}
diff --git a/gcc/file-find.h b/gcc/file-find.h
new file mode 100644
index 00000000000..4c0182a5eda
--- /dev/null
+++ b/gcc/file-find.h
@@ -0,0 +1,47 @@
+/* Prototypes and data structures used for implementing functions for
+ finding files relative to GCC binaries.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_FILE_FIND_H
+#define GCC_FILE_FIND_H
+
+/* Structure to hold all the directories in which to search for files to
+ execute. */
+
+struct prefix_list
+{
+ const char *prefix; /* String to prepend to the path. */
+ struct prefix_list *next; /* Next in linked list. */
+};
+
+struct path_prefix
+{
+ struct prefix_list *plist; /* List of prefixes to try */
+ int max_len; /* Max length of a prefix in PLIST */
+ const char *name; /* Name of this list (used in config stuff) */
+};
+
+extern void find_file_set_debug (bool);
+extern char *find_a_file (struct path_prefix *, const char *);
+extern void add_prefix (struct path_prefix *, const char *);
+extern void prefix_from_env (const char *, struct path_prefix *);
+extern void prefix_from_string (const char *, struct path_prefix *);
+
+#endif /* GCC_FILE_FIND_H */
diff --git a/gcc/gcc-ar.c b/gcc/gcc-ar.c
index 5f78378dea8..c614566bb7c 100644
--- a/gcc/gcc-ar.c
+++ b/gcc/gcc-ar.c
@@ -21,21 +21,110 @@ along with GCC; see the file COPYING3. If not see
#include "config.h"
#include "system.h"
#include "libiberty.h"
+#include "file-find.h"
#ifndef PERSONALITY
#error "Please set personality"
#endif
+/* The exec prefix as derived at compile-time from --prefix. */
+
+static const char standard_exec_prefix[] = STANDARD_EXEC_PREFIX;
+
+/* The libexec prefix as derived at compile-time from --prefix. */
+
static const char standard_libexec_prefix[] = STANDARD_LIBEXEC_PREFIX;
+
+/* The bindir prefix as derived at compile-time from --prefix. */
+
static const char standard_bin_prefix[] = STANDARD_BINDIR_PREFIX;
-static const char *const target_machine = TARGET_MACHINE;
+
+/* A relative path to be used in finding the location of tools
+ relative to this program. */
+
+static const char *const tooldir_base_prefix = TOOLDIR_BASE_PREFIX;
+
+/* The exec prefix as relocated from the location of this program. */
+
+static const char *self_exec_prefix;
+
+/* The libexec prefix as relocated from the location of this program. */
+
+static const char *self_libexec_prefix;
+
+/* The tools prefix as relocated from the location of this program. */
+
+static const char *self_tooldir_prefix;
+
+/* The name of the machine that is being targeted. */
+
+static const char *const target_machine = DEFAULT_TARGET_MACHINE;
+
+/* The target version. */
+
+static const char *const target_version = DEFAULT_TARGET_VERSION;
+
+/* The collection of target specific path prefixes. */
+
+static struct path_prefix target_path;
+
+/* The collection path prefixes. */
+
+static struct path_prefix path;
+
+/* The directory separator. */
static const char dir_separator[] = { DIR_SEPARATOR, 0 };
+static void
+setup_prefixes (const char *exec_path)
+{
+ const char *self;
+
+ self = getenv ("GCC_EXEC_PREFIX");
+ if (!self)
+ self = exec_path;
+ else
+ self = concat (self, "gcc-" PERSONALITY, NULL);
+
+ /* Relocate the exec prefix. */
+ self_exec_prefix = make_relative_prefix (self,
+ standard_bin_prefix,
+ standard_exec_prefix);
+ if (self_exec_prefix == NULL)
+ self_exec_prefix = standard_exec_prefix;
+
+ /* Relocate libexec prefix. */
+ self_libexec_prefix = make_relative_prefix (self,
+ standard_bin_prefix,
+ standard_libexec_prefix);
+ if (self_libexec_prefix == NULL)
+ self_libexec_prefix = standard_libexec_prefix;
+
+
+ /* Build the relative path to the target-specific tool directory. */
+ self_tooldir_prefix = concat (tooldir_base_prefix, target_machine,
+ dir_separator, NULL);
+ self_tooldir_prefix = concat (self_exec_prefix, target_machine,
+ dir_separator, target_version, dir_separator,
+ self_tooldir_prefix, NULL);
+
+ /* Add the target-specific tool bin prefix. */
+ prefix_from_string (concat (self_tooldir_prefix, "bin", NULL), &target_path);
+
+ /* Add the target-specific libexec prefix. */
+ self_libexec_prefix = concat (self_libexec_prefix, target_machine,
+ dir_separator, target_version,
+ dir_separator, NULL);
+ prefix_from_string (self_libexec_prefix, &target_path);
+
+ /* Add path as a last resort. */
+ prefix_from_env ("PATH", &path);
+}
+
int
main(int ac, char **av)
{
- const char *nprefix;
const char *exe_name;
char *plugin;
int k, status, err;
@@ -44,39 +133,37 @@ main(int ac, char **av)
bool is_ar = !strcmp (PERSONALITY, "ar");
int exit_code = FATAL_EXIT_CODE;
- exe_name = PERSONALITY;
-#ifdef CROSS_DIRECTORY_STRUCTURE
- exe_name = concat (target_machine, "-", exe_name, NULL);
-#endif
+ setup_prefixes (av[0]);
- /* Find plugin */
- /* XXX implement more magic from gcc.c? */
- nprefix = getenv ("GCC_EXEC_PREFIX");
- if (!nprefix)
- nprefix = av[0];
- else
- nprefix = concat (nprefix, "gcc-" PERSONALITY, NULL);
-
- nprefix = make_relative_prefix (nprefix,
- standard_bin_prefix,
- standard_libexec_prefix);
- if (nprefix == NULL)
- nprefix = standard_libexec_prefix;
-
- plugin = concat (nprefix,
- dir_separator,
- DEFAULT_TARGET_MACHINE,
- dir_separator,
- DEFAULT_TARGET_VERSION,
- dir_separator,
- LTOPLUGINSONAME,
- NULL);
- if (access (plugin, R_OK))
+ /* Find the GCC LTO plugin */
+ plugin = find_a_file (&target_path, LTOPLUGINSONAME);
+ if (!plugin)
{
- fprintf (stderr, "%s: Cannot find plugin %s\n", av[0], plugin);
+ fprintf (stderr, "%s: Cannot find plugin '%s'\n", av[0], LTOPLUGINSONAME);
exit (1);
}
+ /* Find the wrapped binutils program. */
+ exe_name = find_a_file (&target_path, PERSONALITY);
+ if (!exe_name)
+ {
+#ifdef CROSS_DIRECTORY_STRUCTURE
+ const char *cross_exe_name;
+
+ cross_exe_name = concat (target_machine, "-", PERSONALITY, NULL);
+ exe_name = find_a_file (&path, cross_exe_name);
+ if (!exe_name)
+ {
+ fprintf (stderr, "%s: Cannot find binary '%s'\n", av[0],
+ cross_exe_name);
+ exit (1);
+ }
+#else
+ fprintf (stderr, "%s: Cannot find binary '%s'\n", av[0], PERSONALITY);
+ exit (1);
+#endif
+ }
+
/* Create new command line with plugin */
nargv = XCNEWVEC (const char *, ac + 4);
nargv[0] = exe_name;