* Makefile.in (boostrap2-lean, bootstrap3-lean,
	bootstrap4-lean): new targets
	* gcc/Makefile.in (boostrap2-lean, bootstrap3-lean,
	bootstrap4-lean): ditto

Index: Makefile.in
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/Makefile.in,v
retrieving revision 1.16
diff -u -r1.16 Makefile.in
--- Makefile.in	1998/02/18 00:18:26	1.16
+++ Makefile.in	1998/03/03 00:22:44
@@ -1293,8 +1294,8 @@
 # In theory, on an SMP all those dependencies can be resolved
 # in parallel.
 #
-.PHONY: bootstrap bootstrap-lean bootstrap2 bootstrap3 bootstrap4
-bootstrap bootstrap-lean bootstrap2 bootstrap3 bootstrap4: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
+.PHONY: bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean
+bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
 	@r=`pwd`; export r; \
 	s=`cd $(srcdir); pwd`; export s; \
 	$(SET_LIB_PATH) \
@@ -1303,6 +1304,9 @@
 	@r=`pwd`; export r; \
 	s=`cd $(srcdir); pwd`; export s; \
 	case "$@" in \
+	  *bootstrap4-lean ) \
+			msg="Comparing stage3 and stage4 of the compiler"; \
+	  		compare=compare3-lean ;; \
 	  *bootstrap4 ) msg="Comparing stage3 and stage4 of the compiler"; \
 	  		compare=compare3 ;; \
 	  *-lean )	msg="Comparing stage2 and stage3 of the compiler"; \
Index: gcc/Makefile.in
===================================================================
RCS file: /egcs/carton/cvsfiles/egcs/gcc/Makefile.in,v
retrieving revision 1.69
diff -u -r1.69 Makefile.in
--- Makefile.in	1998/02/19 19:12:33	1.69
+++ Makefile.in	1998/03/03 00:22:46
@@ -2609,15 +2624,16 @@
 	-if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
 	$(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
 
-bootstrap2: force
+bootstrap2 bootstrap2-lean: force
 	$(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
 	$(MAKE) stage2
+	-if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
 	$(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
 
-bootstrap3: force
+bootstrap3 bootstrap3-lean: force
 	$(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
 
-bootstrap4: force
+bootstrap4 bootstrap4-lean: force
 	$(MAKE) CC="stage3/xgcc -Bstage3/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
 
 # Compare the object files in the current directory with those in the