re PR ada/5911 (Support for multilib in Ada)

gcc/ChangeLog
2008-07-29  Laurent Guerby <laurent@guerby.net>

        PR ada/5911
        * gnattools/Makefile.in: Replace stamp-gnatlib by
        stamp-gnatlib-rts.

gcc/ada/ChangeLog
2008-07-29  Laurent Guerby <laurent@guerby.net>

        PR ada/5911
        * gcc-interface/Makefile.in (MULTISUBDIR, RTSDIR): New variables.
        Pass MULTISUBDIR to recursive make. Use $(RTSDIR) instead of rts.
        Replace stamp-gnatlib* by stamp-gnatlib*-rts.
        * gcc-interface/Make-lang.in: Replace stamp-gnatlib2
        by stamp-gnatlib2-rts.

From-SVN: r138294

gcc/ChangeLog

+2008-07-30  Laurent Guerby  <laurent@guerby.net>
+
+        PR ada/5911
+        * gnattools/Makefile.in: Replace stamp-gnatlib by
+        stamp-gnatlib-rts.
+	
 2008-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* doc/cpp.texi: Update to GFDL 1.2.

gcc/ada/ChangeLog

+2008-07-30  Laurent Guerby  <laurent@guerby.net>
+
+        PR ada/5911
+        * gcc-interface/Makefile.in (MULTISUBDIR, RTSDIR): New variables.
+        Pass MULTISUBDIR to recursive make. Use $(RTSDIR) instead of rts.
+        Replace stamp-gnatlib* by stamp-gnatlib*-rts.
+        * gcc-interface/Make-lang.in: Replace stamp-gnatlib2
+        by stamp-gnatlib2-rts.
+	
 2008-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	PR documentation/15479

gcc/ada/gcc-interface/Make-lang.in

@@ -302,7 +302,7 @@ TARGET_ADA_SRCS =
 #  stamp target in the parent directory whenever gnat1 is rebuilt
 gnat1$(exeext): $(TARGET_ADA_SRCS) $(GNAT1_OBJS) $(ADA_BACKEND) $(LIBDEPS)
 	$(GCC_LINK) -o $@ $(GNAT1_OBJS) $(ADA_BACKEND) $(LIBS) $(SYSLIBS) $(GMPLIBS)
-	$(RM) stamp-gnatlib2 stamp-tools
+	$(RM) stamp-gnatlib2-rts stamp-tools
 
 gnatbind$(exeext): ada/b_gnatb.o $(CONFIG_H) $(GNATBIND_OBJS)
 	$(GCC_LINK) -o $@ ada/b_gnatb.o $(GNATBIND_OBJS) $(ALL_CFLAGS) $(LIBS) $(SYSLIBS)

gnattools/Makefile.in

@@ -153,8 +153,8 @@ TOOLS_TARGET_PAIRS = @TOOLS_TARGET_PAIRS@
 gnattools: @default_gnattools_target@
 
 # Sanity check
-$(GCC_DIR)/stamp-gnatlib:
-	@if [ ! -f $(GCC_DIR)/stamp-gnatlib ] ; \
+$(GCC_DIR)/stamp-gnatlib-rts:
+	@if [ ! -f $(GCC_DIR)/stamp-gnatlib-rts ] ; \
         then \
           echo "Cannot build gnattools while gnatlib is out of date or unbuilt" ; \
           false; \
@@ -183,7 +183,7 @@ $(GCC_DIR)/stamp-tools:
 # to be able to build gnatmake without a version of gnatmake around. Once 
 # everything has been compiled once, gnatmake can be recompiled with itself 
 # (see target regnattools) 
-gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib
+gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts
 	# gnattools1
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
 	  $(TOOLS_FLAGS_TO_PASS_1) \
@@ -195,7 +195,7 @@ gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib
 # gnatmake/link can be built with recent gnatmake/link if they are available.
 # This is especially convenient for building cross tools or for rebuilding
 # the tools when the original bootstrap has already be done.
-regnattools: $(GCC_DIR)/stamp-gnatlib
+regnattools: $(GCC_DIR)/stamp-gnatlib-rts
 	# gnattools1-re
 	$(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \
 	  $(TOOLS_FLAGS_TO_PASS_1re) \