Makefile.in: Fix errors introduced in previous change (in particular...

	* Makefile.in: Fix errors introduced in previous change (in particular,
	errors when building gnattools were ignored).
	Code clean up and simplification.
	update comments.
	Remove temporary debug code introduced by mistake in previous check in.
	Prefer GNU Make syntax over complex and error-prone sh syntax.
	(gnatlib-zcx): New target.
	(ada.all.cross): Merged with gnattools-cross target.

From-SVN: r80857

libada/ChangeLog

+2004-04-19  Arnaud Charlet  <charlet@act-europe.fr>
+
+	* Makefile.in: Fix errors introduced in previous change (in particular,
+	errors when building gnattools were ignored).
+	Code clean up and simplification.
+	update comments.
+	Remove temporary debug code introduced by mistake in previous check in.
+	Prefer GNU Make syntax over complex and error-prone sh syntax.
+	(gnatlib-zcx): New target.
+	(ada.all.cross): Merged with gnattools-cross target.
+
 2004-04-17  Nathanael Nerode  <neroden@gcc.gnu.org>
 
 	* configure.ac: It's gnatlib-plain in the Makefile, not

libada/Makefile.in

@@ -117,84 +117,59 @@ ADA_TOOLS_FLAGS_TO_PASS=\
         "GNATLINK=../../gnatlink"       \
         "GNATBIND=../../gnatbind"
 
-fyi:
-	echo $(tmake_file)
-
 # Rules to build gnatlib.
-.PHONY: gnatlib gnatlib-plain gnatlib-sjlj gnatlib-shared
+.PHONY: gnatlib gnatlib-plain gnatlib-sjlj gnatlib-zcx gnatlib-shared
 gnatlib: @default_gnatlib_target@
 
-gnatlib-plain:
-	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) \
-	  GNATLIBFLAGS="$(GNATLIBFLAGS)" \
-	  GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
-	  TARGET_LIBGCC2_CFLAGS="$(TARGET_LIBGCC2_CFLAGS)" \
-	  THREAD_KIND="$(THREAD_KIND)" \
-	  TRACE="$(TRACE)" \
-	  gnatlib ; \
-
-gnatlib-sjlj:
-	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) \
-	  GNATLIBFLAGS="$(GNATLIBFLAGS)" \
-	  GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
-	  TARGET_LIBGCC2_CFLAGS="$(TARGET_LIBGCC2_CFLAGS)" \
-	  THREAD_KIND="$(THREAD_KIND)" \
-	  TRACE="$(TRACE)" \
-	  gnatlib-sjlj ; \
-
-gnatlib-shared:
+gnatlib-plain gnatlib-sjlj gnatlib-zcx gnatlib-shared:
 	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) \
 	  GNATLIBFLAGS="$(GNATLIBFLAGS)" \
 	  GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
-	  GNATLIBLDFLAGS="$(GNATLIBLDFLAGS)" \
 	  TARGET_LIBGCC2_CFLAGS="$(TARGET_LIBGCC2_CFLAGS)" \
 	  THREAD_KIND="$(THREAD_KIND)" \
-	  TRACE="$(TRACE)" \
-	  gnatlib-shared ; \
+	  TRACE="$(TRACE)" $@
 
 .PHONY: rts-zfp rts-ravenscar
-rts-zfp:
-	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) \
-	  GNATMAKE=../gnatmake-cross \
-	  rts-zfp
-
-rts-ravenscar:
+rts-zfp rts-ravenscar:
 	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) \
-	  GNATMAKE=../gnatmake-cross \
-	  rts-ravenscar
+	  GNATMAKE=../gnatmake-cross $@
 
 # Rules to build gnattools.
 # For cross builds of gnattools,
 # put the host RTS dir first in the PATH to hide the default runtime
 # files that are among the sources
 RTS_DIR:=$(strip $(subst \,/,$(shell gnatls -v | grep adalib )))
+
+ifeq ($(build),$(target))
+  GNATTOOLS = gnattools-native
+else
+  GNATTOOLS = gnattools-cross
+endif
+
 .PHONY: gnattools regnattools
-gnattools: gnatlib
-	if test $(build) = $(target) ; then \
-	  $(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) $(ADA_FLAGS_TO_PASS) \
-	    ADA_INCLUDES="-I- -I../rts" \
-	    CC="../../xgcc -B../../" STAGE_PREFIX=../../  gnattools1 ; \
-	  $(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2 ; \
-	  $(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools3 ; \
-	else \
-	  $(MAKE)  -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) $(ADA_FLAGS_TO_PASS) \
-	    ADA_INCLUDES="-I$(RTS_DIR)../adainclude -I$(RTS_DIR)" \
-	    GNATMAKE="gnatmake" \
-	    GNATBIND="gnatbind" \
-	    GNATLINK="gnatlink" \
-	    LIBGNAT="" \
-	    gnattools1-re gnattools2 gnattools4 ; \
-	  $(MAKE) $(FLAGS_TO_PASS) ada.all.cross ; \
-	fi
+gnattools: $(GNATTOOLS)
+
+gnattools-native: gnatlib
+	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) $(ADA_FLAGS_TO_PASS) \
+	  ADA_INCLUDES="-I- -I../rts" \
+	  CC="../../xgcc -B../../" STAGE_PREFIX=../../ gnattools1
+	$(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2
+	$(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools3
 
 regnattools:
 	$(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools1-re
 	$(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools2
 	$(MAKE) -C $(GCC_DIR)/ada $(ADA_TOOLS_FLAGS_TO_PASS) gnattools3
 
-# It's unclear whether this is even needed, and if so whether it should run
-# *before* the rest of crossgnattools or *after* it.
-ada.all.cross:
+gnattools-cross: gnatlib
+	$(MAKE) -C $(GCC_DIR)/ada $(FLAGS_TO_PASS) $(ADA_FLAGS_TO_PASS) \
+	  ADA_INCLUDES="-I$(RTS_DIR)../adainclude -I$(RTS_DIR)" \
+	  GNATMAKE="gnatmake" \
+	  GNATBIND="gnatbind" \
+	  GNATLINK="gnatlink" \
+	  LIBGNAT="" \
+	  gnattools1-re gnattools2 gnattools4
+	# rename cross tools, as expected by the GCC makefile when installing
 	if [ -f $(GCC_DIR)/gnatbind$(exeext) ] ; then \
 	  mv $(GCC_DIR)/gnatbind$(exeext) $(GCC_DIR)/gnatbind-cross$(exeext); \
 	fi