--- gcc-interface/Make-lang.in	2011-08-05 17:48:26.000000000 +0200
+++ gcc-interface/Make-lang.in	2011-08-02 14:52:46.429596259 +0200
@@ -543,6 +549,39 @@ gnat1$(exeext): $(TARGET_ADA_SRCS) $(GNA
 gnatbind$(exeext): ada/b_gnatb.o $(CONFIG_H) $(GNATBIND_OBJS) ggc-none.o libcommon-target.a $(LIBDEPS)
 	+$(GCC_LINK) -o $@ ada/b_gnatb.o $(GNATBIND_OBJS) ggc-none.o libcommon-target.a $(LIBS) $(SYSLIBS) $(CFLAGS)
 
+# use target-gcc target-gnatmake target-gnatbind target-gnatlink
+gnattools: $(GCC_PARTS) $(CONFIG_H) prefix.o force
+	$(MAKE) -C ada $(FLAGS_TO_PASS) $(ADA_FLAGS_TO_PASS) \
+	  ADA_INCLUDES="-I- -I../rts"\
+	  CC="../../xgcc -B../../" GNATBIND="../../gnatbind"  gnattools1
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2
+
+regnattools:
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools1-re
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2
+
+cross-gnattools: force
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools1-re
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools4
+
+canadian-gnattools: force
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools1-re
+	$(MAKE) -C ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2
+
+gnatlib gnatlib-sjlj gnatlib-zcx gnatlib-shared: ada/s-oscons.ads force
+	$(MAKE) -C ada $(FLAGS_TO_PASS)  \
+	   GNATLIBFLAGS="$(GNATLIBFLAGS)" \
+	   GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
+	   TARGET_LIBGCC2_CFLAGS="$(TARGET_LIBGCC2_CFLAGS)" \
+	   THREAD_KIND="$(THREAD_KIND)" \
+	   TRACE="$(TRACE)" \
+	   FORCE_DEBUG_ADAFLAGS="$(FORCE_DEBUG_ADAFLAGS)" \
+	   $@
+
+# use only for native compiler
+gnatlib_and_tools: gnatlib gnattools
+
 # use cross-gcc
 gnat-cross: force
 	make $(GNAT1_ADA_OBJS) CC="gcc -B../stage1/" CFLAGS="-S -gnatp" \
--- gcc-interface/Makefile.in	2011-08-05 17:48:25.000000000 +0200
+++ gcc-interface/Makefile.in	2011-08-16 21:58:58.017417400 +0200
@@ -2233,14 +2364,45 @@ GNATRTL_OBJS = $(GNATRTL_NONTASKING_OBJS
 ADA_INCLUDE_SRCS =\
  ada.ads calendar.ads directio.ads gnat.ads interfac.ads ioexcept.ads \
  machcode.ads text_io.ads unchconv.ads unchdeal.ads \
  sequenio.ads system.ads memtrack.adb \
  a-[a-o]*.adb a-[p-z]*.adb a-[a-o]*.ads a-[p-z]*.ads g-*.ad? i-*.ad? \
  s-[a-o]*.adb s-[p-z]*.adb s-[a-o]*.ads s-[p-z]*.ads
 
 LIBGNAT=../$(RTSDIR)/libgnat.a
 
+TOOLS_FLAGS_TO_PASS=		\
+        "CC=$(CC)" 		\
+        "CFLAGS=$(CFLAGS)"	\
+	"LDFLAGS=$(LDFLAGS)"	\
+        "ADAFLAGS=$(ADAFLAGS)"	\
+        "INCLUDES=$(INCLUDES_FOR_SUBDIR)"\
+	"ADA_INCLUDES=$(ADA_INCLUDES) $(ADA_INCLUDES_FOR_SUBDIR)"\
+	"libsubdir=$(libsubdir)"	\
+	"exeext=$(exeext)"	\
+	"fsrcdir=$(fsrcdir)"	\
+	"srcdir=$(fsrcdir)"	\
+        "TOOLS_LIBS=$(TOOLS_LIBS) $(TGT_LIB)"	\
+	"GNATMAKE=$(GNATMAKE)"	\
+	"GNATLINK=$(GNATLINK)"	\
+	"GNATBIND=$(GNATBIND)"
+
 GCC_LINK=$(CC) $(GCC_LINK_FLAGS) $(ADA_INCLUDES)
 
+# Build directory for the tools. Let's copy the target-dependent
+# sources using the same mechanism as for gnatlib. The other sources are
+# accessed using the vpath directive below
+
+../stamp-tools:
+	-$(RM) tools/*
+	-$(RMDIR) tools
+	-$(MKDIR) tools
+	-(cd tools; $(LN_S) ../sdefault.adb ../snames.ads ../snames.adb .)
+	-$(foreach PAIR,$(TOOLS_TARGET_PAIRS), \
+	          $(RM) tools/$(word 1,$(subst <, ,$(PAIR)));\
+	          $(LN_S) $(fsrcpfx)ada/$(word 2,$(subst <, ,$(PAIR))) \
+	                tools/$(word 1,$(subst <, ,$(PAIR)));)
+	touch ../stamp-tools
+
 # when compiling the tools, the runtime has to be first on the path so that
 # it hides the runtime files lying with the rest of the sources
 ifeq ($(TOOLSCASE),native)
@@ -2259,7 +2421,38 @@ ifeq ($(TOOLSCASE),cross)
   vpath %.h   ../
 endif
 
-common-tools:
+# gnatmake/link tools cannot always be built with gnatmake/link for bootstrap
+# reasons: gnatmake should be built with a recent compiler, a recent compiler
+# may not generate ALI files compatible with an old gnatmake so it is important
+# 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 gnattools1-re)
+gnattools1: ../stamp-tools ../stamp-gnatlib-$(RTSDIR)
+	$(MAKE) -C tools -f ../Makefile $(TOOLS_FLAGS_TO_PASS) \
+	  TOOLSCASE=native \
+	  ../../gnatmake$(exeext) ../../gnatlink$(exeext)
+
+# 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.
+gnattools1-re: ../stamp-tools
+	$(MAKE) -C tools -f ../Makefile $(TOOLS_FLAGS_TO_PASS) \
+	  TOOLSCASE=cross INCLUDES="" gnatmake-re gnatlink-re
+
+# these tools are built with gnatmake & are common to native and cross
+gnattools2: ../stamp-tools
+	$(MAKE) -C tools -f ../Makefile $(TOOLS_FLAGS_TO_PASS) \
+	  TOOLSCASE=native common-tools $(EXTRA_GNATTOOLS)
+
+# those tools are only built for the cross version
+gnattools4: ../stamp-tools
+ifeq ($(ENABLE_VXADDR2LINE),true)
+	$(MAKE) -C tools -f ../Makefile $(TOOLS_FLAGS_TO_PASS) \
+	  TOOLSCASE=cross top_buildir=../../.. \
+           ../../vxaddr2line$(exeext)
+endif
+
+common-tools: ../stamp-tools
 	$(GNATMAKE) -c -b $(ADA_INCLUDES) \
 	  --GNATBIND="$(GNATBIND)" --GCC="$(CC) $(ALL_ADAFLAGS)" \
 	  gnatchop gnatcmd gnatkr gnatls gnatprep gnatxref gnatfind gnatname \
@@ -2283,22 +2476,22 @@ common-tools:
 	$(GNATLINK) -v gnatclean -o ../../gnatclean$(exeext) \
 		--GCC="$(GCC_LINK)" $(TOOLS_LIBS)
 
-../../gnatsym$(exeext): 
+../../gnatsym$(exeext): ../stamp-tools
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatsym --GCC="$(CC) $(ALL_ADAFLAGS)"
 	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatsym
 	$(GNATLINK) -v gnatsym -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
 
-../../gnatdll$(exeext): 
+../../gnatdll$(exeext): ../stamp-tools
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatdll --GCC="$(CC) $(ALL_ADAFLAGS)"
 	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatdll
 	$(GNATLINK) -v gnatdll -o $@ --GCC="$(GCC_LINK)" $(TOOLS_LIBS)
 
-../../vxaddr2line$(exeext): targext.o
+../../vxaddr2line$(exeext): ../stamp-tools targext.o
 	$(GNATMAKE) -c  $(ADA_INCLUDES) vxaddr2line --GCC="$(CC) $(ALL_ADAFLAGS)"
 	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) vxaddr2line
 	$(GNATLINK) -v vxaddr2line -o $@ --GCC="$(GCC_LINK)" targext.o $(CLIB)
 
-gnatmake-re:  link.o targext.o
+gnatmake-re: ../stamp-tools link.o targext.o
 	$(GNATMAKE) $(ADA_INCLUDES) -u sdefault --GCC="$(CC) $(MOST_ADA_FLAGS)"
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatmake --GCC="$(CC) $(ALL_ADAFLAGS)"
 	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatmake
@@ -2307,7 +2500,7 @@ gnatmake-re:  link.o targext.o
 
 # Note the use of the "mv" command in order to allow gnatlink to be linked with
 # with the former version of gnatlink itself which cannot override itself.
-gnatlink-re:  link.o targext.o
+gnatlink-re: ../stamp-tools link.o targext.o
 	$(GNATMAKE) -c $(ADA_INCLUDES) gnatlink --GCC="$(CC) $(ALL_ADAFLAGS)"
 	$(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatlink
 	$(GNATLINK) -v gnatlink -o ../../gnatlinknew$(exeext) \
