individual processor configurations for sh-elf / sh-linux (Was: Re: SH Linux: remove big endian multilib)
Joern Rennecke
joern.rennecke@superh.com
Tue Jun 11 09:44:00 GMT 2002
NIIBE Yutaka wrote:
>
> Let me clarify things:
>
> (1) Target sh-unknown-linux-gnu is multilibbed environment for
> {sh3,sh3eb,sh4,sh4eb}-unknown-linux-gnu targets.
>
> (2) Currently (with out our patches),
>
> GNU Compiler Collection doesn't support individual
> {sh3,sh3eb,sh4,sh4eb}-unknown-linux-gnu target.
> GNU C library doesn't support sh-unknown-linux-gnu (yet) target.
>
> (3) Thus, when building GNU Compiler Collection for sh-unknown-linux-gnu,
> it doesn't goes well.
>
> For me, it seems that what you're going to do is make
> sh-unknown-linux-gnu target to be sh3-unknown-linux-gnu target.
>
> I think that if we agree the definition of (1), what we should do
> is solve (2), i.e., fix GCC or enhance GNU C library.
Does the attached patch work for you?
--
--------------------------
SuperH
2430 Aztec West / Almondsbury / BRISTOL / BS32 4AQ
T:+44 1454 462330
-------------- next part --------------
Tue Jun 11 17:06:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
config.sub:
* config.sub: Add support for sh[12], sh3e, sh[1234]le, sh3ele,
shle, sh[1234]le, sh3ele, sh64le.
gcc:
* config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
* config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
* sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
(SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
(SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
(SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
(SELECT_SH5_COMPACT_NOFPU): Likewise.
(TARGET_SWITCHES): Use them.
(TARGET_CPU_DEFAULT): Define if not already defined.
(TARGET_DEFAULT): Use it.
(LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
* config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
* config/sh/t-monolib: New file.
bfd:
config.bfd: Add support for sh[1234]l*-*-elf* | sh3el*-*-elf*,
sh[1234]*-elf*.
ld:
* configure.tgt: Add support for sh[1234]*le*-*-elf, sh[1234]*-*-elf.
Index: config.sub
===================================================================
RCS file: /cvs/gcc/gcc/config.sub,v
retrieving revision 1.66
diff -p -r1.66 config.sub
*** config.sub 22 May 2002 18:44:12 -0000 1.66
--- config.sub 11 Jun 2002 16:05:17 -0000
*************** case $basic_machine in
*** 246,252 ****
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
| pyramid \
! | sh | sh[34] | sh[34]eb | shbe | shle | sh64 \
| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
| strongarm \
| tahoe | thumb | tic80 | tron \
--- 246,253 ----
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
| pyramid \
! | sh | sh[1234] | sh3e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
! | sh64 | sh64le \
| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
| strongarm \
| tahoe | thumb | tic80 | tron \
*************** case $basic_machine in
*** 305,311 ****
| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
| pyramid-* \
| romp-* | rs6000-* \
! | sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* | sh64-* \
| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
| tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
--- 306,313 ----
| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
| pyramid-* \
| romp-* | rs6000-* \
! | sh-* | sh[1234]-* | sh3e-* | sh[34]eb-* | shbe-* \
! | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
| tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
*************** case $basic_machine in
*** 996,1002 ****
we32k)
basic_machine=we32k-att
;;
! sh3 | sh4 | sh3eb | sh4eb)
basic_machine=sh-unknown
;;
sh64)
--- 998,1004 ----
we32k)
basic_machine=we32k-att
;;
! sh3 | sh4 | sh3eb | sh4eb | sh[1234]le | sh3ele)
basic_machine=sh-unknown
;;
sh64)
Index: gcc/config.gcc
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config.gcc,v
retrieving revision 1.207
diff -p -r1.207 config.gcc
*** gcc/config.gcc 7 Jun 2002 23:31:04 -0000 1.207
--- gcc/config.gcc 11 Jun 2002 16:05:17 -0000
*************** s390x-*-linux*)
*** 2208,2214 ****
thread_file='posix'
fi
;;
! sh-*-elf* | shl*-*-elf* | sh64*-*-elf*)
tmake_file="sh/t-sh sh/t-elf"
case $machine in
shl* | sh64l*)
--- 2208,2214 ----
thread_file='posix'
fi
;;
! sh-*-elf* | sh[2346l]*-*-elf*)
tmake_file="sh/t-sh sh/t-elf"
case $machine in
shl* | sh64l*)
*************** sh-*-elf* | shl*-*-elf* | sh64*-*-elf*)
*** 2228,2233 ****
--- 2228,2241 ----
target_requires_64bit_host_wide_int=yes
fi
;;
+ sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
+ sh4*) target_cpu_default="SELECT_SH4" ;;
+ sh3e*) target_cpu_default="SELECT_SH3E" ;;
+ sh3*) target_cpu_default="SELECT_SH3" ;;
+ sh2*) target_cpu_default="SELECT_SH2" ;;
+ esac
+ case $machine in
+ sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
esac
;;
sh-*-rtemself*)
*************** sh-*-rtems*)
*** 2248,2261 ****
thread_file='rtems'
fi
;;
! sh-*-linux*)
! tm_file="sh/little.h ${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
! tmake_file="sh/t-sh sh/t-elf sh/t-le sh/t-linux"
gas=yes gnu_ld=yes
if test x$enable_threads = xyes; then
thread_file='posix'
fi
float_format=sh
;;
sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
sh64-*-netbsd* | sh64l*-*-netbsd*)
--- 2256,2297 ----
thread_file='rtems'
fi
;;
! sh-*-linux* | sh[2346lbe]*-*-linux*)
! tmake_file="sh/t-sh sh/t-elf sh/t-linux"
! case $machine in
! sh*be-*-* | sh*eb-*-*) ;;
! *)
! tm_file="sh/little.h ${tm_file}"
! tmake_file="${tmake_file} sh/t-le"
! ;;
! esac
! tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
gas=yes gnu_ld=yes
if test x$enable_threads = xyes; then
thread_file='posix'
fi
float_format=sh
+ case $machine in
+ sh64*)
+ tmake_file="${tmake_file} sh/t-sh64"
+ tm_file="${tm_file} sh/sh64.h"
+ extra_headers="shmedia.h ushmedia.h sshmedia.h"
+ # Not strictly necessary to check this, but a good idea anyway.
+ if test $machine = $target; then
+ target_requires_64bit_host_wide_int=yes
+ fi
+ ;;
+ sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
+ sh4*) target_cpu_default="SELECT_SH4" ;;
+ sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
+ sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
+ sh3e*) target_cpu_default="SELECT_SH3E" ;;
+ sh3*) target_cpu_default="SELECT_SH3" ;;
+ sh2*) target_cpu_default="SELECT_SH2" ;;
+ esac
+ case $machine in
+ sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
+ esac
;;
sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
sh64-*-netbsd* | sh64l*-*-netbsd*)
Index: gcc/config/sh/coff.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sh/coff.h,v
retrieving revision 1.1
diff -p -r1.1 coff.h
*** gcc/config/sh/coff.h 28 May 2002 22:26:39 -0000 1.1
--- gcc/config/sh/coff.h 11 Jun 2002 16:05:17 -0000
*************** Boston, MA 02111-1307, USA. */
*** 78,88 ****
#define TARGET_OBJFMT_CPP_BUILTINS()
! /* ??? The so-called ASM_OUTPUT_SECTION_NAME cleanup from August 3rd 2001
! broke sh-coff, and was still neither reversed not fixed eight month after
! this has been pointed out. */
! /* Tell the braindead logic in defaults.h / libgcc2.c not to
! refer to __EH_FRAME_BEGIN__, since we don't use crtstuff.c */
! #define HAS_INIT_SECTION
! /* And tell function.c that we don't actually have an init section. */
! #define INVOKE__MAIN
--- 78,81 ----
#define TARGET_OBJFMT_CPP_BUILTINS()
! #define DWARF2_UNWIND_INFO 0
Index: gcc/config/sh/linux.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sh/linux.h,v
retrieving revision 1.8
diff -p -r1.8 linux.h
*** gcc/config/sh/linux.h 28 May 2002 22:26:39 -0000 1.8
--- gcc/config/sh/linux.h 11 Jun 2002 16:05:17 -0000
*************** do { \
*** 39,45 ****
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
! (SH3_BIT|SH2_BIT|SH1_BIT | USERMODE_BIT | TARGET_ENDIAN_DEFAULT)
#undef SUBTARGET_LINK_EMUL_SUFFIX
#define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
--- 39,45 ----
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
! (TARGET_CPU_DEFAULT | USERMODE_BIT | TARGET_ENDIAN_DEFAULT)
#undef SUBTARGET_LINK_EMUL_SUFFIX
#define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
Index: gcc/config/sh/sh.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sh/sh.h,v
retrieving revision 1.148
diff -p -r1.148 sh.h
*** gcc/config/sh/sh.h 10 Jun 2002 17:15:13 -0000 1.148
--- gcc/config/sh/sh.h 11 Jun 2002 16:05:17 -0000
*************** extern int target_flags;
*** 252,290 ****
/* Nonzero if we should prefer @GOT calls when generating PIC. */
#define TARGET_PREFERGOT (target_flags & PREFERGOT_BIT)
/* Reset all target-selection flags. */
#define TARGET_NONE -(SH1_BIT | SH2_BIT | SH3_BIT | SH3E_BIT | SH4_BIT \
| HARD_SH4_BIT | FPU_SINGLE_BIT | SH5_BIT)
#define TARGET_SWITCHES \
{ {"1", TARGET_NONE, "" }, \
! {"1", SH1_BIT, "" }, \
{"2", TARGET_NONE, "" }, \
! {"2", SH2_BIT|SH1_BIT, "" }, \
{"3", TARGET_NONE, "" }, \
! {"3", SH3_BIT|SH2_BIT|SH1_BIT, "" }, \
{"3e", TARGET_NONE, "" }, \
! {"3e", SH3E_BIT|SH3_BIT|SH2_BIT|SH1_BIT|FPU_SINGLE_BIT, "" }, \
{"4-single-only", TARGET_NONE, "" }, \
! {"4-single-only", SH3E_BIT|SH3_BIT|SH2_BIT|SH1_BIT|HARD_SH4_BIT|FPU_SINGLE_BIT, "" }, \
{"4-single", TARGET_NONE, "" }, \
! {"4-single", SH4_BIT|SH3E_BIT|SH3_BIT|SH2_BIT|SH1_BIT|HARD_SH4_BIT|FPU_SINGLE_BIT, "" },\
{"4-nofpu", TARGET_NONE, "" }, \
! {"4-nofpu", SH3_BIT|SH2_BIT|SH1_BIT|HARD_SH4_BIT, "" },\
{"4", TARGET_NONE, "" }, \
! {"4", SH4_BIT|SH3E_BIT|SH3_BIT|SH2_BIT|SH1_BIT|HARD_SH4_BIT, "" }, \
{"5-64media", TARGET_NONE, "" }, \
! {"5-64media", SH5_BIT|SH4_BIT, "Generate 64-bit SHmedia code" }, \
{"5-64media-nofpu", TARGET_NONE, "" }, \
! {"5-64media-nofpu", SH5_BIT, "Generate 64-bit FPU-less SHmedia code" }, \
{"5-32media", TARGET_NONE, "" }, \
! {"5-32media", SH5_BIT|SH4_BIT|SH3E_BIT, "Generate 32-bit SHmedia code" }, \
{"5-32media-nofpu", TARGET_NONE, "" }, \
! {"5-32media-nofpu", SH5_BIT|SH3E_BIT, "Generate 32-bit FPU-less SHmedia code" }, \
{"5-compact", TARGET_NONE, "" }, \
! {"5-compact", SH5_BIT|SH4_BIT|SH3E_BIT|SH3_BIT|SH2_BIT|SH1_BIT|FPU_SINGLE_BIT, "Generate SHcompact code" }, \
{"5-compact-nofpu", TARGET_NONE, "" }, \
! {"5-compact-nofpu", SH5_BIT|SH3_BIT|SH2_BIT|SH1_BIT, "Generate FPU-less SHcompact code" }, \
{"b", -LITTLE_ENDIAN_BIT, "" }, \
{"bigtable", BIGTABLE_BIT, "" }, \
{"dalign", DALIGN_BIT, "" }, \
--- 252,305 ----
/* Nonzero if we should prefer @GOT calls when generating PIC. */
#define TARGET_PREFERGOT (target_flags & PREFERGOT_BIT)
+ #define SELECT_SH1 (SH1_BIT)
+ #define SELECT_SH2 (SH2_BIT | SELECT_SH1)
+ #define SELECT_SH3 (SH3_BIT | SELECT_SH2)
+ #define SELECT_SH3E (SH3E_BIT | FPU_SINGLE_BIT | SELECT_SH3)
+ #define SELECT_SH4_NOFPU (HARD_SH4_BIT | SELECT_SH3)
+ #define SELECT_SH4_SINGLE_ONLY (HARD_SH4_BIT | SELECT_SH3E)
+ #define SELECT_SH4 (SH4_BIT|SH3E_BIT|HARD_SH4_BIT | SELECT_SH3)
+ #define SELECT_SH4_SINGLE (FPU_SINGLE_BIT | SELECT_SH4)
+ #define SELECT_SH5_64 (SH5_BIT | SH4_BIT)
+ #define SELECT_SH5_64_NOFPU (SH5_BIT)
+ #define SELECT_SH5_32 (SH5_BIT | SH4_BIT | SH3E_BIT)
+ #define SELECT_SH5_32_NOFPU (SH5_BIT | SH3E_BIT)
+ #define SELECT_SH5_COMPACT (SH5_BIT | SH4_BIT | SELECT_SH3E)
+ #define SELECT_SH5_COMPACT_NOFPU (SH5_BIT | SELECT_SH3)
+
/* Reset all target-selection flags. */
#define TARGET_NONE -(SH1_BIT | SH2_BIT | SH3_BIT | SH3E_BIT | SH4_BIT \
| HARD_SH4_BIT | FPU_SINGLE_BIT | SH5_BIT)
#define TARGET_SWITCHES \
{ {"1", TARGET_NONE, "" }, \
! {"1", SELECT_SH1, "" }, \
{"2", TARGET_NONE, "" }, \
! {"2", SELECT_SH2, "" }, \
{"3", TARGET_NONE, "" }, \
! {"3", SELECT_SH3, "" }, \
{"3e", TARGET_NONE, "" }, \
! {"3e", SELECT_SH3E, "" }, \
{"4-single-only", TARGET_NONE, "" }, \
! {"4-single-only", SELECT_SH4_SINGLE_ONLY, "" }, \
{"4-single", TARGET_NONE, "" }, \
! {"4-single", SELECT_SH4_SINGLE, "" },\
{"4-nofpu", TARGET_NONE, "" }, \
! {"4-nofpu", SELECT_SH4_NOFPU, "" },\
{"4", TARGET_NONE, "" }, \
! {"4", SELECT_SH4, "" }, \
{"5-64media", TARGET_NONE, "" }, \
! {"5-64media", SELECT_SH5_64, "Generate 64-bit SHmedia code" }, \
{"5-64media-nofpu", TARGET_NONE, "" }, \
! {"5-64media-nofpu", SELECT_SH5_64_NOFPU, "Generate 64-bit FPU-less SHmedia code" }, \
{"5-32media", TARGET_NONE, "" }, \
! {"5-32media", SELECT_SH5_32, "Generate 32-bit SHmedia code" }, \
{"5-32media-nofpu", TARGET_NONE, "" }, \
! {"5-32media-nofpu", SELECT_SH5_32_NOFPU, "Generate 32-bit FPU-less SHmedia code" }, \
{"5-compact", TARGET_NONE, "" }, \
! {"5-compact", SELECT_SH5_COMPACT, "Generate SHcompact code" }, \
{"5-compact-nofpu", TARGET_NONE, "" }, \
! {"5-compact-nofpu", SELECT_SH5_COMPACT_NOFPU, "Generate FPU-less SHcompact code" }, \
{"b", -LITTLE_ENDIAN_BIT, "" }, \
{"bigtable", BIGTABLE_BIT, "" }, \
{"dalign", DALIGN_BIT, "" }, \
*************** extern int target_flags;
*** 312,318 ****
#define TARGET_ENDIAN_DEFAULT 0
#endif
! #define TARGET_DEFAULT (SH1_BIT|TARGET_ENDIAN_DEFAULT)
#define CPP_SPEC " %(subtarget_cpp_spec) "
--- 327,337 ----
#define TARGET_ENDIAN_DEFAULT 0
#endif
! #ifndef TARGET_CPU_DEFAULT
! #define TARGET_CPU_DEFAULT SELECT_SH1
! #endif
!
! #define TARGET_DEFAULT (TARGET_CPU_DEFAULT|TARGET_ENDIAN_DEFAULT)
#define CPP_SPEC " %(subtarget_cpp_spec) "
*************** extern int target_flags;
*** 344,350 ****
--- 363,379 ----
#endif
#define LINK_EMUL_PREFIX "sh%{ml:l}"
+
+ #if TARGET_CPU_DEFAULT & SH5_BIT
+ #if TARGET_CPU_DEFAULT & SH3E_BIT
+ #define LINK_DEFAULT_CPU_EMUL "32"
+ #else
+ #define LINK_DEFAULT_CPU_EMUL "64"
+ #endif /* SH3E_BIT */
+ #else
#define LINK_DEFAULT_CPU_EMUL ""
+ #endif /* SH5_BIT */
+
#define SUBTARGET_LINK_EMUL_SUFFIX ""
#define SUBTARGET_LINK_SPEC ""
Index: gcc/config/sh/t-linux
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sh/t-linux,v
retrieving revision 1.4
diff -p -r1.4 t-linux
*** gcc/config/sh/t-linux 28 May 2002 22:26:43 -0000 1.4
--- gcc/config/sh/t-linux 11 Jun 2002 16:05:17 -0000
*************** LIB1ASMFUNCS_CACHE = _ic_invalidate
*** 3,9 ****
LIB2FUNCS_EXTRA=
! MULTILIB_OPTIONS += m3e/m4
MULTILIB_DIRNAMES=
MULTILIB_MATCHES =
--- 3,9 ----
LIB2FUNCS_EXTRA=
! MULTILIB_OPTIONS= $(MULTILIB_ENDIAN) m3e/m4
MULTILIB_DIRNAMES=
MULTILIB_MATCHES =
Index: bfd/config.bfd
===================================================================
RCS file: /cvs/src/src/bfd/config.bfd,v
retrieving revision 1.99
diff -p -r1.99 config.bfd
*** bfd/config.bfd 5 Jun 2002 19:54:25 -0000 1.99
--- bfd/config.bfd 11 Jun 2002 16:05:25 -0000
*************** case "${targ}" in
*** 953,959 ****
targ_selvecs="bfd_elf32_shlnbsd_vec shcoff_vec shlcoff_vec"
;;
! shl*-*-elf*)
targ_defvec=bfd_elf32_shl_vec
targ_selvecs="bfd_elf32_sh_vec shlcoff_vec shcoff_vec shlcoff_small_vec shcoff_small_vec"
#ifdef BFD64
--- 953,959 ----
targ_selvecs="bfd_elf32_shlnbsd_vec shcoff_vec shlcoff_vec"
;;
! shl*-*-elf* | sh[1234]l*-*-elf* | sh3el*-*-elf*)
targ_defvec=bfd_elf32_shl_vec
targ_selvecs="bfd_elf32_sh_vec shlcoff_vec shcoff_vec shlcoff_small_vec shcoff_small_vec"
#ifdef BFD64
*************** case "${targ}" in
*** 961,967 ****
#endif
targ_underscore=yes
;;
! sh-*-elf* | sh-*-rtemself*)
targ_defvec=bfd_elf32_sh_vec
targ_selvecs="bfd_elf32_shl_vec shcoff_vec shlcoff_vec shcoff_small_vec shlcoff_small_vec"
#ifdef BFD64
--- 961,967 ----
#endif
targ_underscore=yes
;;
! sh-*-elf* | sh[1234]*-elf* | sh-*-rtemself*)
targ_defvec=bfd_elf32_sh_vec
targ_selvecs="bfd_elf32_shl_vec shcoff_vec shlcoff_vec shcoff_small_vec shlcoff_small_vec"
#ifdef BFD64
Index: ld/configure.tgt
===================================================================
RCS file: /cvs/src/src/ld/configure.tgt,v
retrieving revision 1.95
diff -p -r1.95 configure.tgt
*** ld/configure.tgt 5 Jun 2002 19:54:28 -0000 1.95
--- ld/configure.tgt 11 Jun 2002 16:05:25 -0000
*************** sh*-*-netbsdelf*)
*** 294,304 ****
targ_emul=shelf_nbsd
targ_extra_emuls=shlelf_nbsd
;;
! shle*-*-elf*)
targ_emul=shlelf
targ_extra_emuls="shelf shl sh"
;;
! sh-*-elf* | sh-*-rtemself*)
targ_emul=shelf
targ_extra_emuls="shlelf sh shl"
;;
--- 294,304 ----
targ_emul=shelf_nbsd
targ_extra_emuls=shlelf_nbsd
;;
! shle*-*-elf* | sh[1234]*le*-*-elf)
targ_emul=shlelf
targ_extra_emuls="shelf shl sh"
;;
! sh-*-elf* | sh[1234]*-*-elf | sh-*-rtemself*)
targ_emul=shelf
targ_extra_emuls="shlelf sh shl"
;;
*** /dev/null Thu Aug 30 21:30:55 2001
--- gcc/config/sh/t-monolib Tue Jun 11 14:37:21 2002
***************
*** 0 ****
--- 1 ----
+ MULTILIB_OPTIONS=
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