(LIBGCC1_TEST): Don't build it.

(MULTILIB_{OPTIONS,DIRNAMES,EXCEPTIONS}): Build a suitable set of
cross libraries.
(LIBGCC): Set to stmp-multilib.
(INSTALL_LIBGCC): Set to install-multilib.

From-SVN: r14056

gcc/config/arm/t-semi

@@ -5,6 +5,17 @@ LIBGCC2_CFLAGS=-O2 -fomit-frame-pointer $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g0
 # Don't build enquire
 ENQUIRE=
 
+# Can't test libgcc1 since it tries to bring in things like malloc, and
+# there probably isn't a libc to link against until we have a compiler.
+LIBGCC1_TEST =
+
 CROSS_LIBGCC1 = libgcc1-asm.a
 LIB1ASMSRC = arm/lib1funcs.asm
 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls
+
+MULTILIB_OPTIONS = msoft-float mapcs-26 mbig-endian mwords-little-endian
+MULTILIB_DIRNAMES = soft apcs26 big wlittle
+MULTILIB_EXCEPTIONS = *mapcs-26/*mbig-endian* mwords-little-endian *mapcs-26/mwords-little-endian msoft-float/mwords-little-endian
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib