Only build eabi crtx in eabi dirs; ditto for solaris; fix multilib solaris/linux

From-SVN: r12668

gcc/config/rs6000/t-ppcgas

@@ -33,11 +33,9 @@ MULTILIB_DIRNAMES	= nof \
 
 MULTILIB_MATCHES	= mlittle=mlittle-endian \
 			  mbig=mbig-endian \
-			  mbig=mcall-linux \
 			  msoft-float=mcpu?403 \
 			  msoft-float=mcpu?821 \
 			  msoft-float=mcpu?860 \
-			  mcall-sysv=mcall-solaris \
 			  mcall-sysv=mcall-sysv-eabi \
 			  mcall-sysv=mcall-sysv-noeabi
 
@@ -71,34 +69,57 @@ scrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
 scrt0.c: $(srcdir)/config/rs6000/sol-c0.c
 	cat $(srcdir)/config/rs6000/sol-c0.c >scrt0.c
 
-# Build multiple copies of crt{i,n}.o, one for each target switch.
-stmp-crt: ecrti.S ecrtn.S scrti.S scrtn.S scrt0.c $(GCC_PASSES) $(EXTRA_HEADERS) stmp-multilib config.status
+# Build multiple copies of ?crt{i,n}.o, one for each target switch.
+stmp-crt: ecrti.S ecrtn.S scrt0.c scrti.S scrtn.S libgcc2.ready config.status
 	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
 	  flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
+	  case "$$flags" in \
+	    *-mcall-solaris*) \
+	      $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
+	        LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
+	        dir="$${dir}" stmp-crt-sub2; \
+	      if [ $$? -eq 0 ] ; then true; else exit 1; fi;; \
+	    *-mcall-linux*) \
+	      true;; \
+	    *) \
 	      $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 		LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
 		dir="$${dir}" stmp-crt-sub; \
-	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
+	      if [ $$? -eq 0 ] ; then true; else exit 1; fi;; \
+	  esac; \
 	done
 	touch stmp-crt
 
 # Subroutine of stmp-crt so make -n works.
 stmp-crt-sub:
+	if [ -d $(dir) ]; then true; else mkdir $(dir); fi
 	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/ecrti.o ecrti.S
 	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/ecrtn.o ecrtn.S
+
+# Subroutine of stmp-crt so make -n works.
+stmp-crt-sub2:
+	if [ -d $(dir) ]; then true; else mkdir $(dir); fi
 	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/scrti.o scrti.S
 	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/scrtn.o scrtn.S
 	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -c -o $(dir)/scrt0.o scrt0.c
 
-# Install multiple versions of crt[in].o
+# Install multiple versions of ?crt[in].o
 install-crt: stmp-crt install-dir install-multilib
 	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
-	  rm -f $(libsubdir)/$${dir}/[es]crt[in0].o; \
-	  $(INSTALL_DATA) $${dir}/ecrti.o $(libsubdir)/$${dir}/ecrti.o; \
-	  $(INSTALL_DATA) $${dir}/ecrtn.o $(libsubdir)/$${dir}/ecrtn.o; \
+	  flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
+	  case "$$flags" in \
+	    *-mcall-solaris*) \
+	      rm -f $(libsubdir)/$${dir}/scrt[in0].o; \
 	      $(INSTALL_DATA) $${dir}/scrti.o $(libsubdir)/$${dir}/scrti.o; \
 	      $(INSTALL_DATA) $${dir}/scrtn.o $(libsubdir)/$${dir}/scrtn.o; \
-	  $(INSTALL_DATA) $${dir}/scrt0.o $(libsubdir)/$${dir}/scrt0.o; \
+	      $(INSTALL_DATA) $${dir}/scrt0.o $(libsubdir)/$${dir}/scrt0.o;; \
+	    *-mcall-linux*) \
+	      true;; \
+	    *) \
+	      rm -f $(libsubdir)/$${dir}/ecrt[in].o; \
+	      $(INSTALL_DATA) $${dir}/ecrti.o $(libsubdir)/$${dir}/ecrti.o; \
+	      $(INSTALL_DATA) $${dir}/ecrtn.o $(libsubdir)/$${dir}/ecrtn.o; \
+	  esac; \
 	done