gcc.c (print_multi_os_directory): New variable.

* gcc.c (print_multi_os_directory): New variable.
	(option_map): Support --print-multi-os-directory.
	(struct prefix_list): Add os_multilib field.
	(multilib_os_dir): New variable.
	(static_specs): Add multilib_options.
	(find_a_file): Add multilib argument.  Search in GCC or OS multilib
	subdirs if non-zero.
	(read_specs, execute): Update callers.
	(find_file): Likewise.  Don't prefix name with multilib_dir, instead
	pass 1 as multilib option.
	(display_help): Include --print-multi-os-directory.
	(add_prefix): Add os_multilib argument.  Initialize pl->os_multilib.
	(process_command): Update callers.  Handle --print-multi-os-directory.
	(do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
	set.
	(main): Update find_a_file and add_prefix callers.
	Handle print_multi_os_directory.
	(struct mdswitchstr): New.
	(mdswitches, n_mdswitches): New variables.
	(used_arg): Add MULTILIB_DEFAULT switches too if they are not
	present on the command line nor their mutually incompatible
	switches.
	(default_arg): Optimize.
	(set_multilib_dir): Compute multilib_os_dir.  Initialize mdswitches
	array.
	(print_multilib_info): Only print GCC multilib dir name, not OS
	multilib dirname.
	* genmultilib: Add osdirnames parameter.  Output multilib_options
	variable.  If osdirnames is specified, output dirnames as
	dirname:osdirname.
	* mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
	and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
	to compute libgcc_s soname and install path.
	* Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
	SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
	(s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
	argument.

	* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
	(SHLIB_SLIBDIR_SUFFIXES): Remove.
	* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
	ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
	(STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
	and -m64.
	* config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
	(SHLIB_SLIBDIR_SUFFIXES): Remove.
	* config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
	(STARTFILE_ARCH_SPEC): Remove.
	* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
	(SHLIB_SLIBDIR_SUFFIXES): Remove.
	* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
	* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
	(SHLIB_SLIBDIR_SUFFIXES): Remove.

From-SVN: r57786
This commit is contained in:
Jakub Jelinek 2002-10-03 22:35:14 +02:00 committed by Jakub Jelinek
parent c07f146f07
commit 5bbcd587a2
12 changed files with 420 additions and 236 deletions

View File

@ -1,3 +1,59 @@
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* gcc.c (print_multi_os_directory): New variable.
(option_map): Support --print-multi-os-directory.
(struct prefix_list): Add os_multilib field.
(multilib_os_dir): New variable.
(static_specs): Add multilib_options.
(find_a_file): Add multilib argument. Search in GCC or OS multilib
subdirs if non-zero.
(read_specs, execute): Update callers.
(find_file): Likewise. Don't prefix name with multilib_dir, instead
pass 1 as multilib option.
(display_help): Include --print-multi-os-directory.
(add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
(process_command): Update callers. Handle --print-multi-os-directory.
(do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
set.
(main): Update find_a_file and add_prefix callers.
Handle print_multi_os_directory.
(struct mdswitchstr): New.
(mdswitches, n_mdswitches): New variables.
(used_arg): Add MULTILIB_DEFAULT switches too if they are not
present on the command line nor their mutually incompatible
switches.
(default_arg): Optimize.
(set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
array.
(print_multilib_info): Only print GCC multilib dir name, not OS
multilib dirname.
* genmultilib: Add osdirnames parameter. Output multilib_options
variable. If osdirnames is specified, output dirnames as
dirname:osdirname.
* mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
to compute libgcc_s soname and install path.
* Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
(s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
argument.
* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
(STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
and -m64.
* config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
(STARTFILE_ARCH_SPEC): Remove.
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
* predict.c (choose_function_section): Avoid choice for linkonce functions.

View File

@ -1027,7 +1027,7 @@ libgcc.mk: config.status Makefile mklibgcc $(LIB2ADD) $(LIB2ADD_ST) xgcc$(exeext
SHLIB_MKMAP_OPTS='$(SHLIB_MKMAP_OPTS)' \
SHLIB_MAPFILES='$(SHLIB_MAPFILES)' \
SHLIB_NM_FLAGS='$(SHLIB_NM_FLAGS)' \
SHLIB_SLIBDIR_SUFFIXES='$(SHLIB_SLIBDIR_SUFFIXES)' \
MULTILIB_OSDIRNAMES='$(MULTILIB_OSDIRNAMES)' \
mkinstalldirs='$(SHELL) $(srcdir)/mkinstalldirs' \
$(SHELL) mklibgcc > tmp-libgcc.mk
mv tmp-libgcc.mk libgcc.mk
@ -1069,9 +1069,10 @@ s-mlib: $(srcdir)/genmultilib Makefile
"$(MULTILIB_EXCEPTIONS)" \
"$(MULTILIB_EXTRA_OPTS)" \
"$(MULTILIB_EXCLUSIONS)" \
"$(MULTILIB_OSDIRNAMES)" \
> tmp-mlib.h; \
else \
$(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' > tmp-mlib.h; \
$(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' > tmp-mlib.h; \
fi
$(SHELL) $(srcdir)/move-if-change tmp-mlib.h multilib.h
$(STAMP) s-mlib

View File

@ -60,10 +60,6 @@ Boston, MA 02111-1307, USA. */
%{!m32:%{!dynamic-linker:-dynamic-linker /lib64/ld-linux-x86-64.so.2}}} \
%{static:-static}}"
#define STARTFILE_PREFIX_SPEC "\
%{m32: /usr/local/lib/ /lib/ /usr/lib/} \
%{!m32: /usr/local/lib64/ /lib64/ /usr/lib64/}"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{!shared: \

View File

@ -6,10 +6,9 @@ SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
MULTILIB_OSDIRNAMES = ../lib64 ../lib32
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
SHLIB_SLIBDIR_SUFFIXES = 64:64 32:

View File

@ -4,6 +4,7 @@
MULTILIB_OPTIONS=mabi=n32/mabi=64
MULTILIB_DIRNAMES=
MULTILIB_MATCHES=
MULTILIB_OSDIRNAMES=../lib32 ../lib64
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
@ -14,8 +15,6 @@ INSTALL_LIBGCC = install-multilib
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o
CRTSTUFF_T_CFLAGS=-g1
SHLIB_SLIBDIR_SUFFIXES = mabi=64:/mabi=64 mabi=n32:
# This is only needed in the static libgcc as a band-aid until gcc correctly
# implements the N32/N64 ABI structure passing conventions
LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/mips/irix6-libc-compat.c

View File

@ -1,5 +1,5 @@
/* Definitions for 64-bit SPARC running Linux-based GNU systems with ELF.
Copyright 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
Copyright 1996, 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
Contributed by David S. Miller (davem@caip.rutgers.edu)
This file is part of GNU CC.
@ -55,38 +55,11 @@ Boston, MA 02111-1307, USA. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC32 \
"%{!shared: \
%{pg:/usr/lib/gcrt1.o%s} %{!pg:%{p:/usr/lib/gcrt1.o%s} %{!p:/usr/lib/crt1.o%s}}}\
/usr/lib/crti.o%s %{static:crtbeginT.o%s}\
#define STARTFILE_SPEC \
"%{!shared:%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}\
crti.o%s %{static:crtbeginT.o%s}\
%{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
#define STARTFILE_SPEC64 \
"%{!shared: \
%{pg:/usr/lib64/gcrt1.o%s} %{!pg:%{p:/usr/lib64/gcrt1.o%s} %{!p:/usr/lib64/crt1.o%s}}}\
/usr/lib64/crti.o%s %{static:crtbeginT.o%s}\
%{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
#ifdef SPARC_BI_ARCH
#if DEFAULT_ARCH32_P
#define STARTFILE_SPEC "\
%{m32:" STARTFILE_SPEC32 "} \
%{m64:" STARTFILE_SPEC64 "} \
%{!m32:%{!m64:" STARTFILE_SPEC32 "}}"
#else
#define STARTFILE_SPEC "\
%{m32:" STARTFILE_SPEC32 "} \
%{m64:" STARTFILE_SPEC64 "} \
%{!m32:%{!m64:" STARTFILE_SPEC64 "}}"
#endif
#else
#define STARTFILE_SPEC STARTFILE_SPEC64
#endif
/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
the GNU/Linux magical crtend.o file (see crtstuff.c) which
provides part of the support for getting C++ file-scope static
@ -95,36 +68,9 @@ Boston, MA 02111-1307, USA. */
#undef ENDFILE_SPEC
#define ENDFILE_SPEC32 \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} /usr/lib/crtn.o%s"
#define ENDFILE_SPEC64 \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} /usr/lib64/crtn.o%s"
#define ENDFILE_SPEC_COMMON \
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
#ifdef SPARC_BI_ARCH
#if DEFAULT_ARCH32_P
#define ENDFILE_SPEC "\
%{m32:" ENDFILE_SPEC32 "} \
%{m64:" ENDFILE_SPEC64 "} \
%{!m32:%{!m64:" ENDFILE_SPEC32 "}} " \
ENDFILE_SPEC_COMMON
#else
#define ENDFILE_SPEC "\
%{m32:" ENDFILE_SPEC32 "} \
%{m64:" ENDFILE_SPEC64 "} \
%{!m32:%{!m64:" ENDFILE_SPEC64 "}} " \
ENDFILE_SPEC_COMMON
#endif
#else
#define ENDFILE_SPEC ENDFILE_SPEC64 " " ENDFILE_SPEC_COMMON
#endif
#define ENDFILE_SPEC \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s\
%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
/* The GNU C++ standard library requires that these macros be defined. */
#undef CPLUSPLUS_CPP_SPEC

View File

@ -57,24 +57,6 @@
%{!mcpu*:%(asm_cpu_default)} \
"
#define STARTFILE_ARCH64_SPEC "\
%{ansi:/usr/lib/sparcv9/values-Xc.o%s} \
%{!ansi:/usr/lib/sparcv9/values-Xa.o%s}"
#undef STARTFILE_ARCH_SPEC
#if DEFAULT_ARCH32_P
#define STARTFILE_ARCH_SPEC "\
%{m32:" STARTFILE_ARCH32_SPEC "} \
%{m64:" STARTFILE_ARCH64_SPEC "} \
%{!m32:%{!m64:" STARTFILE_ARCH32_SPEC "}}"
#else
#define STARTFILE_ARCH_SPEC "\
%{m32:" STARTFILE_ARCH32_SPEC "} \
%{m64:" STARTFILE_ARCH64_SPEC "} \
%{!m32:%{!m64:" STARTFILE_ARCH64_SPEC "}}"
#endif
#undef CPP_CPU_DEFAULT_SPEC
#define CPP_CPU_DEFAULT_SPEC \
(DEFAULT_ARCH32_P ? "\

View File

@ -3,6 +3,7 @@ MULTILIB_DIRNAMES = 64 32 alt
MULTILIB_MATCHES = mcmodel?medany=mcmodel?medmid
MULTILIB_EXCEPTIONS = m32/mno-app-regs* m32/mcmodel=*
MULTILIB_EXCLUSIONS = m32/!m64/mno-app-regs m32/!m64/mcmodel=medany
MULTILIB_OSDIRNAMES = ../lib64 ../lib alt
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
@ -10,8 +11,6 @@ INSTALL_LIBGCC = install-multilib
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
crtfastmath.o
SHLIB_SLIBDIR_SUFFIXES = 64:64 32:
# Override t-slibgcc-elf-ver to export some libgcc symbols with
# the symbol versions that glibc used.
# Avoid the t-linux version file.

View File

@ -1,11 +1,10 @@
MULTILIB_OPTIONS = m32/m64
MULTILIB_DIRNAMES = sparcv7 sparcv9
MULTILIB_MATCHES =
MULTILIB_OSDIRNAMES = . sparcv9
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o gmon.o crt1.o crti.o crtn.o gcrt1.o \
crtfastmath.o
SHLIB_SLIBDIR_SUFFIXES = sparcv9:/sparcv9 sparcv7:

366
gcc/gcc.c
View File

@ -162,6 +162,11 @@ static const char *print_prog_name = NULL;
static int print_multi_directory;
/* Flag saying to print the relative path we'd use to
find OS libraries given the current compiler flags. */
static int print_multi_os_directory;
/* Flag saying to print the list of subdirectories and
compiler flags used to select them in a standard form. */
@ -275,9 +280,10 @@ static struct compiler *lookup_compiler PARAMS ((const char *, size_t, const cha
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));
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 *));
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 *));
@ -961,6 +967,7 @@ static const struct option_map option_map[] =
{"--print-missing-file-dependencies", "-MG", 0},
{"--print-multi-lib", "-print-multi-lib", 0},
{"--print-multi-directory", "-print-multi-directory", 0},
{"--print-multi-os-directory", "-print-multi-os-directory", 0},
{"--print-prog-name", "-print-prog-name=", "aj"},
{"--profile", "-p", 0},
{"--profile-blocks", "-a", 0},
@ -1246,7 +1253,9 @@ struct prefix_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 priority; /* Sort key - priority within list. */
int os_multilib; /* 1 if OS multilib scheme should be used,
0 for GCC multilib scheme. */
};
struct path_prefix
@ -1335,6 +1344,11 @@ static const char *const standard_bindir_prefix = STANDARD_BINDIR_PREFIX;
set_multilib_dir based on the compilation options. */
static const char *multilib_dir;
/* Subdirectory to use for locating libraries in OS conventions. Set by
set_multilib_dir based on the compilation options. */
static const char *multilib_os_dir;
/* Structure to keep track of the specs that have been defined so far.
These are accessed using %(specname) or %[specname] in a compiler
@ -1389,6 +1403,7 @@ static struct spec_list static_specs[] =
INIT_STATIC_SPEC ("multilib_extra", &multilib_extra),
INIT_STATIC_SPEC ("multilib_matches", &multilib_matches),
INIT_STATIC_SPEC ("multilib_exclusions", &multilib_exclusions),
INIT_STATIC_SPEC ("multilib_options", &multilib_options),
INIT_STATIC_SPEC ("linker", &linker_name_spec),
INIT_STATIC_SPEC ("link_libgcc", &link_libgcc_spec),
INIT_STATIC_SPEC ("md_exec_prefix", &md_exec_prefix),
@ -1836,7 +1851,7 @@ read_specs (filename, main_p)
(long) (p1 - buffer + 1));
p[-2] = '\0';
new_filename = find_a_file (&startfile_prefixes, p1, R_OK);
new_filename = find_a_file (&startfile_prefixes, p1, R_OK, 0);
read_specs (new_filename ? new_filename : p1, FALSE);
continue;
}
@ -1855,7 +1870,7 @@ read_specs (filename, main_p)
(long) (p1 - buffer + 1));
p[-2] = '\0';
new_filename = find_a_file (&startfile_prefixes, p1, R_OK);
new_filename = find_a_file (&startfile_prefixes, p1, R_OK, 0);
if (new_filename)
read_specs (new_filename, FALSE);
else if (verbose_flag)
@ -2490,16 +2505,17 @@ access_check (name, mode)
Return 0 if not found, otherwise return its name, allocated with malloc. */
static char *
find_a_file (pprefix, name, mode)
find_a_file (pprefix, name, mode, multilib)
struct path_prefix *pprefix;
const char *name;
int mode;
int mode, multilib;
{
char *temp;
const char *const file_suffix =
((mode & X_OK) != 0 ? HOST_EXECUTABLE_SUFFIX : "");
struct prefix_list *pl;
int len = pprefix->max_len + strlen (name) + strlen (file_suffix) + 1;
const char *multilib_name, *multilib_os_name;
#ifdef DEFAULT_ASSEMBLER
if (! strcmp (name, "as") && access (DEFAULT_ASSEMBLER, mode) == 0)
@ -2514,6 +2530,22 @@ find_a_file (pprefix, name, mode)
if (machine_suffix)
len += strlen (machine_suffix);
multilib_name = name;
multilib_os_name = name;
if (multilib && multilib_os_dir)
{
int len1 = multilib_dir ? strlen (multilib_dir) + 1 : 0;
int len2 = strlen (multilib_os_dir) + 1;
len += len1 > len2 ? len1 : len2;
if (multilib_dir)
multilib_name = ACONCAT ((multilib_dir, dir_separator_str, name,
NULL));
if (strcmp (multilib_os_dir, ".") != 0)
multilib_os_name = ACONCAT ((multilib_os_dir, dir_separator_str, name,
NULL));
}
temp = xmalloc (len);
/* Determine the filename to execute (special case for absolute paths). */
@ -2529,6 +2561,9 @@ find_a_file (pprefix, name, mode)
else
for (pl = pprefix->plist; pl; pl = pl->next)
{
const char *this_name
= pl->os_multilib ? multilib_os_name : multilib_name;
if (machine_suffix)
{
/* Some systems have a suffix for executable files.
@ -2537,7 +2572,7 @@ find_a_file (pprefix, name, mode)
{
strcpy (temp, pl->prefix);
strcat (temp, machine_suffix);
strcat (temp, name);
strcat (temp, multilib_name);
strcat (temp, file_suffix);
if (access_check (temp, mode) == 0)
{
@ -2547,10 +2582,10 @@ find_a_file (pprefix, name, mode)
}
}
/* Now try just the name. */
/* Now try just the multilib_name. */
strcpy (temp, pl->prefix);
strcat (temp, machine_suffix);
strcat (temp, name);
strcat (temp, multilib_name);
if (access_check (temp, mode) == 0)
{
if (pl->used_flag_ptr != 0)
@ -2569,7 +2604,7 @@ find_a_file (pprefix, name, mode)
{
strcpy (temp, pl->prefix);
strcat (temp, just_machine_suffix);
strcat (temp, name);
strcat (temp, multilib_name);
strcat (temp, file_suffix);
if (access_check (temp, mode) == 0)
{
@ -2581,7 +2616,7 @@ find_a_file (pprefix, name, mode)
strcpy (temp, pl->prefix);
strcat (temp, just_machine_suffix);
strcat (temp, name);
strcat (temp, multilib_name);
if (access_check (temp, mode) == 0)
{
if (pl->used_flag_ptr != 0)
@ -2599,7 +2634,7 @@ find_a_file (pprefix, name, mode)
if (file_suffix[0] != 0)
{
strcpy (temp, pl->prefix);
strcat (temp, name);
strcat (temp, this_name);
strcat (temp, file_suffix);
if (access_check (temp, mode) == 0)
{
@ -2610,7 +2645,7 @@ find_a_file (pprefix, name, mode)
}
strcpy (temp, pl->prefix);
strcat (temp, name);
strcat (temp, this_name);
if (access_check (temp, mode) == 0)
{
if (pl->used_flag_ptr != 0)
@ -2648,13 +2683,15 @@ enum path_prefix_priority
2 means try both machine_suffix and just_machine_suffix. */
static void
add_prefix (pprefix, prefix, component, priority, require_machine_suffix, warn)
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;
{
struct prefix_list *pl, **prev;
int len;
@ -2676,6 +2713,7 @@ add_prefix (pprefix, prefix, component, priority, require_machine_suffix, warn)
pl->require_machine_suffix = require_machine_suffix;
pl->used_flag_ptr = warn;
pl->priority = priority;
pl->os_multilib = os_multilib;
if (warn)
*warn = 0;
@ -2719,7 +2757,7 @@ execute ()
commands[0].prog = argbuf[0]; /* first command. */
commands[0].argv = &argbuf[0];
string = find_a_file (&exec_prefixes, commands[0].prog, X_OK);
string = find_a_file (&exec_prefixes, commands[0].prog, X_OK, 0);
if (string)
commands[0].argv[0] = string;
@ -2733,7 +2771,8 @@ execute ()
argbuf[i] = 0; /* termination of command args. */
commands[n_commands].prog = argbuf[i + 1];
commands[n_commands].argv = &argbuf[i + 1];
string = find_a_file (&exec_prefixes, commands[n_commands].prog, X_OK);
string = find_a_file (&exec_prefixes, commands[n_commands].prog,
X_OK, 0);
if (string)
commands[n_commands].argv[0] = string;
n_commands++;
@ -3048,6 +3087,7 @@ display_help ()
fputs (_("\
-print-multi-lib Display the mapping between command line options and\n\
multiple library search directories\n"), stdout);
fputs (_(" -print-multi-os-directory Display the relative path to OS libraries\n"), stdout);
fputs (_(" -Wa,<options> Pass comma-separated <options> on to the assembler\n"), stdout);
fputs (_(" -Wp,<options> Pass comma-separated <options> on to the preprocessor\n"), stdout);
fputs (_(" -Wl,<options> Pass comma-separated <options> on to the linker\n"), stdout);
@ -3264,9 +3304,9 @@ process_command (argc, argv)
set_std_prefix (gcc_exec_prefix, len);
add_prefix (&exec_prefixes, gcc_exec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 0);
add_prefix (&startfile_prefixes, gcc_exec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 0);
}
/* COMPILER_PATH and LIBRARY_PATH have values
@ -3294,10 +3334,10 @@ process_command (argc, argv)
else
nstore[endp - startp] = 0;
add_prefix (&exec_prefixes, nstore, 0,
PREFIX_PRIORITY_LAST, 0, NULL);
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, NULL, 0);
if (*endp == 0)
break;
endp = startp = endp + 1;
@ -3329,7 +3369,7 @@ process_command (argc, argv)
else
nstore[endp - startp] = 0;
add_prefix (&startfile_prefixes, nstore, NULL,
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 1);
if (*endp == 0)
break;
endp = startp = endp + 1;
@ -3362,7 +3402,7 @@ process_command (argc, argv)
else
nstore[endp - startp] = 0;
add_prefix (&startfile_prefixes, nstore, NULL,
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 1);
if (*endp == 0)
break;
endp = startp = endp + 1;
@ -3462,6 +3502,8 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
print_multi_lib = 1;
else if (! strcmp (argv[i], "-print-multi-directory"))
print_multi_directory = 1;
else if (! strcmp (argv[i], "-print-multi-os-directory"))
print_multi_os_directory = 1;
else if (! strncmp (argv[i], "-Wa,", 4))
{
int prev, j;
@ -3624,7 +3666,7 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
{
if (len == 7)
add_prefix (&include_prefixes, "include", NULL,
PREFIX_PRIORITY_B_OPT, 0, NULL);
PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
else
{
char * string = xmalloc (len + 1);
@ -3632,16 +3674,16 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
strncpy (string, value, len - 7);
strcpy (string + len - 7, "include");
add_prefix (&include_prefixes, string, NULL,
PREFIX_PRIORITY_B_OPT, 0, NULL);
PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
}
}
add_prefix (&exec_prefixes, value, NULL,
PREFIX_PRIORITY_B_OPT, 0, &warn_B);
PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0);
add_prefix (&startfile_prefixes, value, NULL,
PREFIX_PRIORITY_B_OPT, 0, &warn_B);
PREFIX_PRIORITY_B_OPT, 0, &warn_B, 0);
add_prefix (&include_prefixes, concat (value, "include", NULL),
NULL, PREFIX_PRIORITY_B_OPT, 0, NULL);
NULL, PREFIX_PRIORITY_B_OPT, 0, NULL, 0);
n_switches++;
}
break;
@ -3771,17 +3813,17 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
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);
PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
add_prefix (&exec_prefixes, standard_exec_prefix, "BINUTILS",
PREFIX_PRIORITY_LAST, 2, warn_std_ptr);
PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
add_prefix (&exec_prefixes, standard_exec_prefix_1, "BINUTILS",
PREFIX_PRIORITY_LAST, 2, warn_std_ptr);
PREFIX_PRIORITY_LAST, 2, warn_std_ptr, 0);
#endif
add_prefix (&startfile_prefixes, standard_exec_prefix, "BINUTILS",
PREFIX_PRIORITY_LAST, 1, warn_std_ptr);
PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
add_prefix (&startfile_prefixes, standard_exec_prefix_1, "BINUTILS",
PREFIX_PRIORITY_LAST, 1, warn_std_ptr);
PREFIX_PRIORITY_LAST, 1, warn_std_ptr, 0);
tooldir_prefix = concat (tooldir_base_prefix, spec_machine,
dir_separator_str, NULL);
@ -3804,11 +3846,11 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
add_prefix (&exec_prefixes,
concat (gcc_exec_tooldir_prefix, "bin",
dir_separator_str, NULL),
NULL, PREFIX_PRIORITY_LAST, 0, NULL);
NULL, PREFIX_PRIORITY_LAST, 0, NULL, 0);
add_prefix (&startfile_prefixes,
concat (gcc_exec_tooldir_prefix, "lib",
dir_separator_str, NULL),
NULL, PREFIX_PRIORITY_LAST, 0, NULL);
NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
}
tooldir_prefix = concat (standard_exec_prefix, spec_machine,
@ -3818,10 +3860,10 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
add_prefix (&exec_prefixes,
concat (tooldir_prefix, "bin", dir_separator_str, NULL),
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL);
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 0);
add_prefix (&startfile_prefixes,
concat (tooldir_prefix, "lib", dir_separator_str, NULL),
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL);
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
/* More prefixes are enabled in main, after we read the specs file
and determine whether this is cross-compilation or not. */
@ -3871,6 +3913,8 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"
;
else if (! strcmp (argv[i], "-print-multi-directory"))
;
else if (! strcmp (argv[i], "-print-multi-os-directory"))
;
else if (! strcmp (argv[i], "-ftarget-help"))
;
else if (! strcmp (argv[i], "-fhelp"))
@ -4381,9 +4425,14 @@ do_spec_1 (spec, inswitch, soft_matched_part)
continue;
#endif
/* Try subdirectory if there is one. */
if (multilib_dir != NULL)
if (multilib_dir != NULL
|| (pl->os_multilib && multilib_os_dir != NULL))
{
if (machine_suffix)
const char *multi_dir;
multi_dir = pl->os_multilib ? multilib_os_dir
: multilib_dir;
if (machine_suffix && multilib_dir)
{
if (strlen (pl->prefix) + strlen (machine_suffix)
>= bufsize)
@ -4406,14 +4455,14 @@ do_spec_1 (spec, inswitch, soft_matched_part)
}
if (!pl->require_machine_suffix)
{
if (is_directory (pl->prefix, multilib_dir, 1))
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 (multilib_dir, 1, NULL);
do_spec_1 (multi_dir, 1, NULL);
/* Make this a separate argument. */
do_spec_1 (" ", 0, NULL);
}
@ -5634,11 +5683,9 @@ find_file (name)
char *newname;
/* Try multilib_dir if it is defined. */
if (multilib_dir != NULL)
if (multilib_os_dir != NULL)
{
const char *const try = ACONCAT ((multilib_dir, dir_separator_str, name, NULL));
newname = find_a_file (&startfile_prefixes, try, R_OK);
newname = find_a_file (&startfile_prefixes, name, R_OK, 1);
/* If we don't find it in the multi library dir, then fall
through and look for it in the normal places. */
@ -5646,7 +5693,7 @@ find_file (name)
return newname;
}
newname = find_a_file (&startfile_prefixes, name, R_OK);
newname = find_a_file (&startfile_prefixes, name, R_OK, 0);
return newname ? newname : name;
}
@ -5881,7 +5928,7 @@ main (argc, argv)
spec_version, dir_separator_str, NULL);
just_machine_suffix = concat (spec_machine, dir_separator_str, NULL);
specs_file = find_a_file (&startfile_prefixes, "specs", R_OK);
specs_file = find_a_file (&startfile_prefixes, "specs", R_OK, 0);
/* Read the specs file unless it is a default one. */
if (specs_file != 0 && strcmp (specs_file, "specs"))
read_specs (specs_file, TRUE);
@ -5908,18 +5955,18 @@ main (argc, argv)
if (*md_exec_prefix)
{
add_prefix (&exec_prefixes, md_exec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 0);
add_prefix (&startfile_prefixes, md_exec_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 0);
}
if (*md_startfile_prefix)
add_prefix (&startfile_prefixes, md_startfile_prefix, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 1);
if (*md_startfile_prefix_1)
add_prefix (&startfile_prefixes, md_startfile_prefix_1, "GCC",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 1);
/* If standard_startfile_prefix is relative, base it on
standard_exec_prefix. This lets us move the installed tree
@ -5927,28 +5974,28 @@ main (argc, argv)
standard_startfile_prefix on that as well. */
if (IS_ABSOLUTE_PATHNAME (standard_startfile_prefix))
add_prefix (&startfile_prefixes, standard_startfile_prefix, "BINUTILS",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 1);
else
{
if (gcc_exec_prefix)
add_prefix (&startfile_prefixes,
concat (gcc_exec_prefix, machine_suffix,
standard_startfile_prefix, NULL),
NULL, PREFIX_PRIORITY_LAST, 0, NULL);
NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
add_prefix (&startfile_prefixes,
concat (standard_exec_prefix,
machine_suffix,
standard_startfile_prefix, NULL),
NULL, PREFIX_PRIORITY_LAST, 0, NULL);
NULL, PREFIX_PRIORITY_LAST, 0, NULL, 1);
}
add_prefix (&startfile_prefixes, standard_startfile_prefix_1,
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL);
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
add_prefix (&startfile_prefixes, standard_startfile_prefix_2,
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL);
"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);
PREFIX_PRIORITY_LAST, 1, NULL, 0);
#endif
}
else
@ -5958,7 +6005,7 @@ main (argc, argv)
add_prefix (&startfile_prefixes,
concat (gcc_exec_prefix, machine_suffix,
standard_startfile_prefix, NULL),
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL);
"BINUTILS", PREFIX_PRIORITY_LAST, 0, NULL, 1);
}
if (*startfile_prefix_spec != 0
@ -5968,14 +6015,15 @@ main (argc, argv)
int ndx;
for (ndx = 0; ndx < argbuf_index; ndx++)
add_prefix (&startfile_prefixes, argbuf[ndx], "BINUTILS",
PREFIX_PRIORITY_LAST, 0, NULL);
PREFIX_PRIORITY_LAST, 0, NULL, 1);
}
/* Process any user specified specs in the order given on the command
line. */
for (uptr = user_specs_head; uptr; uptr = uptr->next)
{
char *filename = find_a_file (&startfile_prefixes, uptr->filename, R_OK);
char *filename = find_a_file (&startfile_prefixes, uptr->filename,
R_OK, 0);
read_specs (filename ? filename : uptr->filename, FALSE);
}
@ -6017,7 +6065,7 @@ main (argc, argv)
if (print_prog_name)
{
char *newname = find_a_file (&exec_prefixes, print_prog_name, X_OK);
char *newname = find_a_file (&exec_prefixes, print_prog_name, X_OK, 0);
printf ("%s\n", (newname ? newname : print_prog_name));
return (0);
}
@ -6037,6 +6085,15 @@ main (argc, argv)
return (0);
}
if (print_multi_os_directory)
{
if (multilib_os_dir == NULL)
printf (".\n");
else
printf ("%s\n", multilib_os_dir);
return (0);
}
if (target_help_flag)
{
/* Print if any target specific options. */
@ -6196,7 +6253,7 @@ main (argc, argv)
/* We'll use ld if we can't find collect2. */
if (! strcmp (linker_name_spec, "collect2"))
{
char *s = find_a_file (&exec_prefixes, "collect2", X_OK);
char *s = find_a_file (&exec_prefixes, "collect2", X_OK, 0);
if (s == NULL)
linker_name_spec = "ld";
}
@ -6490,6 +6547,15 @@ next_member:
goto next_member;
}
struct mdswitchstr
{
const char *str;
int len;
};
static struct mdswitchstr *mdswitches;
static int n_mdswitches;
/* Check whether a particular argument was used. The first time we
canonicalize the switches to keep only the ones we care about. */
@ -6555,8 +6621,9 @@ used_arg (p, len)
xmalloc from calling fatal, and prevents us from re-executing this
block of code. */
mswitches
= (struct mswitchstr *) xmalloc ((sizeof (struct mswitchstr))
* (n_switches ? n_switches : 1));
= (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);
@ -6572,6 +6639,57 @@ used_arg (p, len)
break;
}
}
/* Add MULTILIB_DEFAULTS switches too, as long as they were not present
on the command line nor any options mutually incompatible with
them. */
for (i = 0; i < n_mdswitches; i++)
{
const char *r;
for (q = multilib_options; *q != '\0'; q++)
{
while (*q == ' ')
q++;
r = q;
while (strncmp (q, mdswitches[i].str, mdswitches[i].len) != 0
|| strchr (" /", q[mdswitches[i].len]) == NULL)
{
while (*q != ' ' && *q != '/' && *q != '\0')
q++;
if (*q != '/')
break;
q++;
}
if (*q != ' ' && *q != '\0')
{
while (*r != ' ' && *r != '\0')
{
q = r;
while (*q != ' ' && *q != '/' && *q != '\0')
q++;
if (used_arg (r, q - r))
break;
if (*q != '/')
{
mswitches[n_mswitches].str = mdswitches[i].str;
mswitches[n_mswitches].len = mdswitches[i].len;
mswitches[n_mswitches].replace = (char *) 0;
mswitches[n_mswitches].rep_len = 0;
n_mswitches++;
break;
}
r = q + 1;
}
break;
}
}
}
}
for (i = 0; i < n_mswitches; i++)
@ -6586,25 +6704,11 @@ default_arg (p, len)
const char *p;
int len;
{
const char *start, *end;
int i;
for (start = multilib_defaults; *start != '\0'; start = end + 1)
{
while (*start == ' ' || *start == '\t')
start++;
if (*start == '\0')
break;
for (end = start + 1; *end != ' ' && *end != '\t' && *end != '\0'; end++)
;
if ((end - start) == len && strncmp (p, start, len) == 0)
return 1;
if (*end == '\0')
break;
}
for (i = 0; i < n_mdswitches; i++)
if (len == mdswitches[i].len && ! strncmp (p, mdswitches[i].str, len))
return 1;
return 0;
}
@ -6626,8 +6730,51 @@ set_multilib_dir ()
const char *p;
unsigned int this_path_len;
const char *this_path, *this_arg;
const char *start, *end;
int not_arg;
int ok;
int ok, ndfltok, first;
n_mdswitches = 0;
start = multilib_defaults;
while (*start == ' ' || *start == '\t')
start++;
while (*start != '\0')
{
n_mdswitches++;
while (*start != ' ' && *start != '\t' && *start != '\0')
start++;
while (*start == ' ' || *start == '\t')
start++;
}
if (n_mdswitches)
{
int i = 0;
mdswitches
= (struct mdswitchstr *) xmalloc (sizeof (struct mdswitchstr)
* n_mdswitches);
for (start = multilib_defaults; *start != '\0'; start = end + 1)
{
while (*start == ' ' || *start == '\t')
start++;
if (*start == '\0')
break;
for (end = start + 1;
*end != ' ' && *end != '\t' && *end != '\0'; end++)
;
obstack_grow (&multilib_obstack, start, end - start);
obstack_1grow (&multilib_obstack, 0);
mdswitches[i].str = obstack_finish (&multilib_obstack);
mdswitches[i++].len = end - start;
if (*end == '\0')
break;
}
}
p = multilib_exclusions;
while (*p != '\0')
@ -6682,6 +6829,7 @@ set_multilib_dir ()
++p;
}
first = 1;
p = multilib_select;
while (*p != '\0')
{
@ -6704,6 +6852,7 @@ set_multilib_dir ()
/* Check the arguments. */
ok = 1;
ndfltok = 1;
++p;
while (*p != ';')
{
@ -6739,32 +6888,65 @@ set_multilib_dir ()
there is a more specific library which uses this
argument. If this argument is a default, we need not
consider that more specific library. */
if (! default_arg (this_arg, p - this_arg))
{
ok = used_arg (this_arg, p - this_arg);
if (not_arg)
ok = ! ok;
}
ok = used_arg (this_arg, p - this_arg);
if (not_arg)
ok = ! ok;
if (! ok)
ndfltok = 0;
if (default_arg (this_arg, p - this_arg))
ok = 1;
if (*p == ' ')
++p;
}
if (ok)
if (ok && first)
{
if (this_path_len != 1
|| this_path[0] != '.')
{
char *new_multilib_dir = xmalloc (this_path_len + 1);
char *q;
strncpy (new_multilib_dir, this_path, this_path_len);
new_multilib_dir[this_path_len] = '\0';
q = strchr (new_multilib_dir, ':');
if (q != NULL)
*q = '\0';
multilib_dir = new_multilib_dir;
}
break;
first = 0;
}
if (ndfltok)
{
const char *q = this_path, *end = this_path + this_path_len;
while (q < end && *q != ':')
q++;
if (*q == ':')
{
char *new_multilib_os_dir = xmalloc (end - q);
strncpy (new_multilib_os_dir, q + 1, end - q - 1);
new_multilib_os_dir[end - q] = '\0';
multilib_os_dir = new_multilib_os_dir;
break;
}
}
++p;
}
if (multilib_dir == NULL && multilib_os_dir != NULL
&& strcmp (multilib_os_dir, ".") == 0)
{
free ((char *) multilib_os_dir);
multilib_os_dir = NULL;
}
else if (multilib_dir != NULL && multilib_os_dir == NULL)
multilib_os_dir = multilib_dir;
}
/* Print out the multiple library subdirectory selection
@ -6945,7 +7127,7 @@ print_multilib_info ()
{
const char *p1;
for (p1 = last_path; p1 < p; p1++)
for (p1 = last_path; p1 < p && *p1 != ':'; p1++)
putchar (*p1);
putchar (';');
}

View File

@ -63,6 +63,11 @@
# for the rule to exclude a set. Options can be preceded with a '!' to
# match a logical NOT.
# The optional sevenths argument is a list of OS subdirectory names.
# The format is the same as of the second argument.
# The difference is that second argument describes multilib directories
# in GCC conventions, while this one the OS multilib convention.
# The output looks like
# #define MULTILIB_MATCHES "\
# SUBDIRECTORY OPTIONS;\
@ -79,17 +84,18 @@
# Here is an example (this is from the actual sparc64 case):
# genmultilib 'm64/m32 mno-app-regs|mcmodel=medany' '64 32 alt'
# 'mcmodel?medany=mcmodel?medmid' 'm32/mno-app-regs* m32/mcmodel=*'
# 'm32/!m64/mno-app-regs m32/!m64/mcmodel=medany'
# '' 'm32/!m64/mno-app-regs m32/!m64/mcmodel=medany'
# '../lib64 ../lib32 alt'
# This produces:
# ". !m64 !m32 !mno-app-regs !mcmodel=medany;",
# "64 m64 !m32 !mno-app-regs !mcmodel=medany;",
# "32 !m64 m32 !mno-app-regs !mcmodel=medany;",
# "64:../lib64 m64 !m32 !mno-app-regs !mcmodel=medany;",
# "32:../lib32 !m64 m32 !mno-app-regs !mcmodel=medany;",
# "alt !m64 !m32 mno-app-regs mcmodel=medany;",
# "alt !m64 !m32 mno-app-regs !mcmodel=medany;",
# "alt !m64 !m32 !mno-app-regs mcmodel=medany;",
# "64/alt m64 !m32 mno-app-regs mcmodel=medany;",
# "64/alt m64 !m32 mno-app-regs !mcmodel=medany;",
# "64/alt m64 !m32 !mno-app-regs mcmodel=medany;",
# "64/alt:../lib64/alt m64 !m32 mno-app-regs mcmodel=medany;",
# "64/alt:../lib64/alt m64 !m32 mno-app-regs !mcmodel=medany;",
# "64/alt:../lib64/alt m64 !m32 !mno-app-regs mcmodel=medany;",
#
# The effect is that `gcc -mno-app-regs' (for example) will append "alt"
# to the directory name when searching for libraries or startup files and
@ -106,6 +112,7 @@ matches=$3
exceptions=$4
extra=$5
exclusions=$6
osdirnames=$7
echo "static const char *const multilib_raw[] = {"
@ -202,6 +209,29 @@ if [ -n "${dirnames}" ]; then
done
fi
# Construct a sed pattern which will convert option names to OS directory
# names.
toosdirnames=
if [ -n "${osdirnames}" ]; then
set x ${osdirnames}
shift
for set in ${options}; do
for opts in `echo ${set} | sed -e 's|/| |'g`; do
patt="/"
for opt in `echo ${opts} | sed -e 's_|_ _'g`; do
if [ "$1" != "${opt}" ]; then
toosdirnames="${toosdirnames} -e s|/${opt}/|/${1}/|g"
patt="${patt}${1}/"
if [ "${patt}" != "/${1}/" ]; then
toosdirnames="${toosdirnames} -e s|${patt}|/${1}/|g"
fi
fi
done
shift
done
done
fi
# We need another recursive shell script to correctly handle positive
# matches. If we are invoked as
# genmultilib "opt1 opt2" "" "opt1=nopt1 opt2=nopt2"
@ -257,6 +287,16 @@ for combo in ${combinations}; do
# Remove the leading and trailing slashes.
dirout=`echo ${dirout} | sed -e 's|^/||' -e 's|/$||g'`
# Use the OS directory names rather than the option names.
if [ -n "${toosdirnames}" ]; then
osdirout=`echo ${combo} | sed ${toosdirnames}`
# Remove the leading and trailing slashes.
osdirout=`echo ${osdirout} | sed -e 's|^/||' -e 's|/$||g'`
if [ "x${dirout}" != "x${osdirout}" ]; then
dirout="${dirout}:${osdirout}"
fi
fi
# Look through the options. We must output each option that is
# present, and negate each option that is not present.
optout=
@ -313,6 +353,11 @@ done
echo "NULL"
echo "};"
# Output the options now
moptions=`echo ${options} | sed -e 's,[ ][ ]*, ,g'`
echo ""
echo "static const char *multilib_options = \"${moptions}\";"
rm -f tmpmultilib2
exit 0

View File

@ -32,7 +32,7 @@
# SHLIB_MAPFILES
# SHLIB_NM_FLAGS
# SHLIB_INSTALL
# SHLIB_SLIBDIR_SUFFIXES
# MULTILIB_OSDIRNAMES
# Make needs VPATH to be literal.
echo 'srcdir = @srcdir@'
@ -317,22 +317,18 @@ for ml in $MULTILIBS; do
fi
shlib_so_name="$shlib_base_name"
shlib_dir=
if [ -n "$SHLIB_SLIBDIR_SUFFIXES" ]; then
if [ -n "$MULTILIB_OSDIRNAMES" ]; then
if [ "$dir" != . ]; then
gcc_multilib_dir=`./xgcc -B./ $flags --print-multi-directory`
os_multilib_dir=`./xgcc -B./ $flags --print-multi-os-directory`
shlib_dir="$dir"/
for suffix_pair in $SHLIB_SLIBDIR_SUFFIXES ; do
base_ml_dir=`echo ${suffix_pair} | sed -e 's/:.*$//' -e 's/=/$(EQ)/g'`
if [ "$dir" = "$base_ml_dir" ]; then
shlib_so_name=libgcc_s
break
else
canon_dir=`echo $dir | sed -n -e "s:$base_ml_dir/::p"`
if [ -n "$canon_dir" ]; then
shlib_so_name=libgcc_s_`echo $canon_dir | sed s,/,_,g`
break
fi
fi
done
gcc_multilib_sup=`echo $gcc_multilib_dir | sed 's~^[^/]*/~~'`
os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
if [ -z "$os_multilib_base" ]; then
shlib_so_name=libgcc_s
else
shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
fi
fi
fi
echo ""
@ -438,6 +434,7 @@ echo ""
echo "install: $all"
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
if [ $dir != . ]; then
ldir='$(libsubdir)'/$dir
echo " if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
@ -460,39 +457,22 @@ for ml in $MULTILIBS; do
shlib_so_name="$shlib_base_name"
shlib_dir=
shlib_slibdir_qual=
if [ -n "$SHLIB_SLIBDIR_SUFFIXES" ]; then
shlib_slibdir_qual=none
if [ -n "$MULTILIB_OSDIRNAMES" ]; then
gcc_multilib_dir=`./xgcc -B./ $flags --print-multi-directory`
os_multilib_dir=`./xgcc -B./ $flags --print-multi-os-directory`
if [ "$dir" != . ]; then
shlib_dir="$dir"/
for suffix_pair in $SHLIB_SLIBDIR_SUFFIXES ; do
base_ml_dir=`echo ${suffix_pair} | sed -e 's/:.*$//' -e 's/=/$(EQ)/g'`
if [ "$dir" = "$base_ml_dir" ]; then
shlib_so_name=libgcc_s
shlib_slibdir_qual=`echo ${suffix_pair} | sed -e 's/^[^:]*://'`
break
else
canon_dir=`echo $dir | sed -n -e "s:$base_ml_dir/::p"`
if [ -n "$canon_dir" ]; then
shlib_so_name=libgcc_s_`echo $canon_dir | sed s,/,_,g`
shlib_slibdir_qual=`echo ${suffix_pair} | sed -e 's/^[^:]*://'`
break
fi
fi
done
fi
if [ "$shlib_slibdir_qual" = none ]; then
for suffix_pair in $SHLIB_SLIBDIR_SUFFIXES ; do
base_ml_dir=`echo ${suffix_pair} | sed -e 's/:.*$//' -e 's/=/$(EQ)/g'`
shlib_slibdir_qual=`echo ${suffix_pair} | sed -e 's/^[^:]*://'`
for ml2 in $MULTILIBS; do
dir2=`echo ${ml2} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
if [ "$base_ml_dir" = "$dir2" ]; then
shlib_slibdir_qual=
break
fi
done
if [ -n "$shlib_slibdir_qual" ]; then break; fi
done
gcc_multilib_sup=`echo $gcc_multilib_dir | sed 's~^[^/]*/~~'`
os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
if [ -z "$os_multilib_base" ]; then
shlib_so_name=libgcc_s
if [ "$os_multilib_dir" != "." ]; then
shlib_slibdir_qual="/$os_multilib_dir"
fi
else
shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
shlib_slibdir_qual="/$os_multilib_base"
fi
fi
echo " $SHLIB_INSTALL" \