updates dates, added build-cygnus target

1 files changed, 268 insertions, 113 deletions

diff --git a/test-build.mk b/test-build.mk
index 52bc3e5..109203d 100644
--- a/test-build.mk
+++ b/test-build.mk
@@ -3,15 +3,21 @@
 ### compile other bundles, first with cc, then with gcc.
 ###
 
-### This file was written and is maintained by K. Richard Pixley,
-### <rich@cygnus.com>.
+###
+### USE OF THIS FILE REQUIRES GNU MAKE!!!
+###
+
+### The first versions of the file were written by Rich Pixley (rich@cygnus.com).
+### Many subsequent additions (and current maintainance by) david d `zoo' zuhn,
+### (zoo@cygnus.com).
 
 ### Every invocation of this Makefile needs to have a variable set (host), 
 ### which is the named used for ./configure, and also the prefix for the
 ### various files and directories used in a three stage.
 
 ifndef host
-error:; @echo You must set the variable \"host\" to use this Makefile ; exit 1
+error:
+	@echo You must set the variable \"host\" to use this Makefile ; exit 1
 else
 
 ### from here to very near the end of the file is the real guts of this 
@@ -30,15 +36,14 @@ ROOTING := /usr/cygnus
 
 ### When working from a tagged set of source, this should be the tag.  If not,
 ### then set the macro to be empty.
-#CVS_TAG := -r emacs-920529
-CVS_TAG :=
+CVS_TAG := 
 
 ### The name of the cvs module for this release.  The intersection of
 ### CVS_MODULE and CVS_TAG defines the source files in this release.
-CVS_MODULE := devo
+CVS_MODULE := latest
 
 ### Historically, this was identical to CVS_TAG.  This is changing.
-RELEASE_TAG := latest-921102
+RELEASE_TAG := latest-921118
 
 ### Historically, binaries were installed here.  This is changing.
 release_root := $(ROOTING)/$(RELEASE_TAG)
@@ -46,62 +51,198 @@ release_root := $(ROOTING)/$(RELEASE_TAG)
 ### STOP EDITTING HERE!!!
 ### With luck, eventually, nothing else will need to be editted.
 
-TIME := time
-GCC := gcc -O
-GNU_MAKE := /usr/latest/bin/make
-override MAKE := make
-override MAKEFLAGS :=
-override MFLAGS :=
+TIME 		:= time
+GCC 		:= gcc -O -g
+GNUC		:= "CC=$(GCC)"
+CFLAGS		:= -g
+GNU_MAKE 	:= /usr/latest/bin/make -w 
 
-SHELL := /bin/sh
+override MAKE 		:= make
+override MFLAGS 	:=
+#override MAKEFLAGS 	:=
 
-.NOEXPORT:
+SHELL := /bin/sh
 
 FLAGS_TO_PASS := \
 	"GCC=$(GCC)" \
+	"CFLAGS=$(CFLAGS)" \
 	"TIME=$(TIME)" \
-	"MF=$(MF)"
+	"MF=$(MF)" \
+	"host=$(host)"
+
+
+prefixes	= -prefix=$(release_root) -exec_prefix=$(release_root)/H-$(host)
+relbindir	= $(release_root)/H-$(host)/bin
+
 
 ### general config stuff
-WORKING_DIR := $(host)-objdir
-STAGE1DIR := $(WORKING_DIR).1
-STAGE2DIR := $(WORKING_DIR).2
-STAGE3DIR := $(WORKING_DIR).3
-INPLACEDIR := $(host)-in-place
-HOLESDIR := $(host)-holes
+WORKING_DIR 	:= $(host)-objdir
+STAGE1DIR 	:= $(WORKING_DIR).1
+STAGE2DIR 	:= $(WORKING_DIR).2
+STAGE3DIR 	:= $(WORKING_DIR).3
+INPLACEDIR 	:= $(host)-in-place
+HOLESDIR 	:= $(host)-holes
 
 .PHONY: all
-all:	in-place $(TREE)-stamp-co do1 do2 do3 comparison
+ifdef target
+##
+## This is a cross compilation
+##
+arch 		= $(host)-x-$(target)
+config  	= $(host) -target=$(target)
+NATIVEDIR	:= $(arch)-native-objdir
+CYGNUSDIR	:= $(arch)-cygnus-objdir
+LATESTDIR	:= $(arch)-latest-objdir
+FLAGS_TO_PASS	:= $(FLAGS_TO_PASS) "target=$(target)"
+
+all:	do-native do-latest
+build-all: build-native build-latest
+
+else
+##
+## This is a native compilation
+##
+all:	$(host)-stamp-3stage-done
+#all:	in-place do1 do2 do3 comparison
+endif
+
+everything: 	 do-cross 
+#everything: 	in-place do1 do2 do3 comparison do-cygnus 
+
+.PHONY: do-native
+do-native: $(host)-stamp-holes $(arch)-stamp-native
+do-native-config: $(arch)-stamp-native-configured
+build-native: $(host)-stamp-holes $(arch)-stamp-native-checked
+config-native: $(host)-stamp-holes $(arch)-stamp-native-configured
+
+$(arch)-stamp-native:
+	PATH=`pwd`/$(HOLESDIR) ; \
+	  export PATH ; \
+	  SHELL=sh ; export SHELL ; \
+	  $(TIME) $(GNU_MAKE) -f test-build.mk  $(arch)-stamp-native-installed $(FLAGS_TO_PASS) 
+	if [ -f CLEAN_ALL ] ; then rm -rf $(NATIVEDIR) ; else true ; fi
+	touch $(arch)-stamp-native
+
+$(arch)-stamp-native-installed: $(arch)-stamp-native-checked
+	cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) install 
+	cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) install-info 
+	touch $@
+
+$(arch)-stamp-native-checked: $(arch)-stamp-native-built
+#	cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) check 
+	touch $@
+
+$(arch)-stamp-native-built: $(arch)-stamp-native-configured
+	cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) all 
+	cd $(NATIVEDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) info 
+	touch $@
+
+$(arch)-stamp-native-configured:
+	[ -d $(NATIVEDIR) ] || mkdir $(NATIVEDIR)
+	(cd $(NATIVEDIR) ; \
+		$(TIME) ../$(TREE)/configure $(config) -v -srcdir=../$(TREE) \
+			$(prefixes))
+	touch $@
+
+
+.PHONY: do-cygnus
+do-cygnus: $(host)-stamp-holes $(arch)-stamp-cygnus
+build-cygnus: $(host)-stamp-holes $(arch)-stamp-cygnus-checked
+config-cygnus: $(host)-stamp-holes $(arch)-stamp-cygnus-configured
+
+$(arch)-stamp-cygnus: 
+	[ -f $(relbindir)/gcc ] || (echo "must have gcc available"; exit 1)
+	PATH=$(relbindir):`pwd`/$(HOLESDIR) ; \
+	  export PATH ; \
+	  SHELL=sh ; export SHELL ; \
+	  echo ;  gcc -v ; echo ; \
+	  $(TIME) $(GNU_MAKE) -f test-build.mk $(arch)-stamp-cygnus-installed  $(FLAGS_TO_PASS)
+	if [ -f CLEAN_ALL ] ; then rm -rf $(CYGNUSDIR) ; else true ; fi
+	touch $(arch)-stamp-cygnus
+
+$(arch)-stamp-cygnus-installed: $(arch)-stamp-cygnus-checked
+	cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install 
+	cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install-info
+	touch $@
+
+$(arch)-stamp-cygnus-checked: $(arch)-stamp-cygnus-built
+#	cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) check 
+	touch $@
+
+$(arch)-stamp-cygnus-built: $(arch)-stamp-cygnus-configured
+	cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) all 
+	cd $(CYGNUSDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) info 
+	touch $@
+
+$(arch)-stamp-cygnus-configured:
+	[ -d $(CYGNUSDIR) ] || mkdir $(CYGNUSDIR)
+	cd $(CYGNUSDIR) ; \
+	  $(TIME) ../$(TREE)/configure $(config) -v -srcdir=../$(TREE) $(prefixes)
+	touch $@
+
+.PHONY: do-latest
+do-latest: $(host)-stamp-holes $(arch)-stamp-latest
+build-latest: $(host)-stamp-holes $(arch)-stamp-latest-checked
+
+$(arch)-stamp-latest:
+	PATH=/usr/latest/bin:`pwd`/$(HOLESDIR) ; \
+	  export PATH ; \
+	  SHELL=sh ; export SHELL ; \
+	  $(TIME) $(GNU_MAKE) -f test-build.mk $(arch)-stamp-latest-installed  $(FLAGS_TO_PASS)
+	touch $(arch)-stamp-latest
+
+$(arch)-stamp-latest-installed: $(arch)-stamp-latest-checked
+	cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install 
+	cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) install-info 
+	touch $@
+
+$(arch)-stamp-latest-checked: $(arch)-stamp-latest-built
+#	cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) check 
+	touch $@
+
+$(arch)-stamp-latest-built: $(arch)-stamp-latest-configured
+	cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) all 
+	cd $(LATESTDIR) ; $(TIME) $(MAKE) $(FLAGS_TO_PASS) $(GNUC) info 
+	touch $@
+
+$(arch)-stamp-latest-configured:
+	[ -d $(LATESTDIR) ] || mkdir $(LATESTDIR)
+	cd $(LATESTDIR) ; \
+	  $(TIME) ../$(TREE)/configure $(config) -v -srcdir=../$(TREE) $(prefixes)
+	touch $@
+
 
 .PHONY: in-place
 in-place:	$(host)-stamp-in-place
 
-$(host)-stamp-in-place: $(TREE)-stamp-co
+$(host)-stamp-in-place: 
 	PATH=/bin:/usr/bin:/usr/ucb ; \
-		export PATH ; \
-		SHELL=/bin/sh ; export SHELL ; \
-		$(TIME) $(GNU_MAKE) -f test-build.mk $(host)-stamp-in-place-installed host=$(host) $(FLAGS_TO_PASS)
+	  export PATH ; \
+	  SHELL=/bin/sh ; export SHELL ; \
+	  $(TIME) $(GNU_MAKE) -f test-build.mk $(host)-stamp-in-place-installed host=$(host) $(FLAGS_TO_PASS)
 	touch $@
+	if [ -f CLEAN_ALL ] ; then \
+	  rm -rf $(INPLACEDIR) ; \
+ 	else \
+	  mv $(INPLACEDIR) $(STAGE1DIR) ; \
+	fi
 
 $(host)-stamp-in-place-installed: $(host)-stamp-in-place-checked
-	(cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) install host=$(host))
-	(cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) install-info host=$(host))
+	cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" install host=$(host)
+	cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 	touch $@
 
 $(host)-stamp-in-place-checked: $(host)-stamp-in-place-built
-#	(cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) check host=$(host))
+#	cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" check host=$(host)
 	touch $@
 
 $(host)-stamp-in-place-built: $(host)-stamp-in-place-configured
-	(cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) all host=$(host))
-	(cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) info host=$(host))
+	cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" all host=$(host)
+	cd $(INPLACEDIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" info host=$(host)
 	touch $@
 
 $(host)-stamp-in-place-configured: $(host)-stamp-in-place-cp
-	(cd $(INPLACEDIR) ; \
-		$(TIME) ./configure $(host) -v \
-			-prefix=$(release_root) \
-			-exec_prefix=$(release_root)/H-$(host))
+	cd $(INPLACEDIR) ; $(TIME) ./configure $(host) -v $(prefixes)
 	touch $@
 
 $(host)-stamp-in-place-cp:
@@ -110,8 +251,14 @@ $(host)-stamp-in-place-cp:
 	(cd $(TREE) ; tar cf - .) | (cd $(INPLACEDIR) ; tar xf -)
 	touch $@
 
+$(host)-stamp-3stage-done: do1 do2 do3 comparison
+	touch $@
+
+
 .PHONY: do1
 do1:	$(host)-stamp-holes $(host)-stamp-stage1
+do1-config: $(host)-stamp-stage1-configured
+do1-build: $(host)-stamp-stage1-checked
 
 $(host)-stamp-stage1:
 	if [ -d $(STAGE1DIR) ] ; then \
@@ -120,32 +267,34 @@ $(host)-stamp-stage1:
 		true ; \
 	fi
 	PATH=`pwd`/$(HOLESDIR) ; \
-		export PATH ; \
-		SHELL=sh ; export SHELL ; \
-		$(TIME) $(GNU_MAKE) -f test-build.mk $(host)-stamp-stage1-installed host=$(host) $(FLAGS_TO_PASS)
+	  export PATH ; \
+	  SHELL=sh ; export SHELL ; \
+	  $(TIME) $(GNU_MAKE) -f test-build.mk $(host)-stamp-stage1-installed host=$(host) $(FLAGS_TO_PASS) $(NATIVEC)
 	touch $@
-	mv $(WORKING_DIR) $(STAGE1DIR)
+	if [ -f CLEAN_ALL ] ; then \
+	  rm -rf $(WORKING_DIR) ; \
+	else \
+	  mv $(WORKING_DIR) $(STAGE1DIR) ; \
+	fi
 
 $(host)-stamp-stage1-installed: $(host)-stamp-stage1-checked
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) install host=$(host))
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) install-info host=$(host))
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" install host=$(host)
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 	touch $@
 
 $(host)-stamp-stage1-checked: $(host)-stamp-stage1-built
-#	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) check host=$(host))
+#	cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" check host=$(host)
 	touch $@
 
 $(host)-stamp-stage1-built: $(host)-stamp-stage1-configured
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) all host=$(host))
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) info host=$(host))
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" all host=$(host)
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) $(MF) "CFLAGS=$(CFLAGS)" info host=$(host)
 	touch $@
 
 $(host)-stamp-stage1-configured:
 	[ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
-	(cd $(WORKING_DIR) ; \
-		$(TIME) ../$(TREE)/configure $(host) -v -srcdir=../$(TREE) \
-			-prefix=$(release_root) \
-			-exec_prefix=$(release_root)/H-$(host))
+	cd $(WORKING_DIR) ; \
+	  $(TIME) ../$(TREE)/configure $(host) -v -srcdir=../$(TREE) $(prefixes)
 	touch $@
 
 .PHONY: do2
@@ -157,79 +306,69 @@ $(host)-stamp-stage2:
 	else \
 		true ; \
 	fi
-	PATH=$(release_root)/H-$(host)/bin:`pwd`/$(HOLESDIR) ; \
-		export PATH ; \
-		SHELL=sh ; export SHELL ; \
-		$(TIME) $(MAKE) -f test-build.mk -w $(STAGE2DIR) host=$(host) $(FLAGS_TO_PASS)
+	PATH=$(relbindir):`pwd`/$(HOLESDIR) ; \
+	  export PATH ; \
+	  SHELL=sh ; export SHELL ; \
+	  $(TIME) $(GNU_MAKE) $(FLAGS_TO_PASS) -f test-build.mk -w $(host)-stamp-stage2-installed
+	mv $(WORKING_DIR) $(STAGE2DIR)
 	touch $@
 
-$(STAGE2DIR): $(host)-stamp-stage2-installed
-	mv $(WORKING_DIR) $(STAGE2DIR)
 
 $(host)-stamp-stage2-installed: $(host)-stamp-stage2-checked
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" install host=$(host))
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" install-info host=$(host))
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" install host=$(host)
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 	touch $@
 
 $(host)-stamp-stage2-checked: $(host)-stamp-stage2-built
-#	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" check host=$(host))
+#	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" check host=$(host)
 	touch $@
 
 $(host)-stamp-stage2-built: $(host)-stamp-stage2-configured
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" all host=$(host))
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" info host=$(host))
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" all host=$(host)
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" info host=$(host)
 	touch $@
 
 $(host)-stamp-stage2-configured:
 	[ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
-	(cd $(WORKING_DIR) ; \
-		$(TIME) ../$(TREE)/configure $(host) -v -srcdir=../$(TREE) \
-			-prefix=$(release_root) \
-			-exec_prefix=$(release_root)/H-$(host))
+	cd $(WORKING_DIR) ; \
+	  $(TIME) ../$(TREE)/configure $(host) -v -srcdir=../$(TREE) $(prefixes)
 	touch $@
 
 .PHONY: do3
 do3:	$(HOLESDIR) $(host)-stamp-stage3
 
 $(host)-stamp-stage3:
-	if [ -d $(TREE)/gcc ] ; then \
-		if [ -d $(STAGE3DIR) ] ; then \
-			mv $(STAGE3DIR) $(WORKING_DIR) ; \
-		else \
-			true ; \
-		fi ; \
-		PATH=$(release_root)/H-$(host)/bin:`pwd`/$(HOLESDIR) ; \
-			export PATH ; \
-			SHELL=sh ; export SHELL ; \
-			$(TIME) $(MAKE) -f test-build.mk -w $(STAGE3DIR) host=$(host) $(FLAGS_TO_PASS) ; \
+	if [ -d $(STAGE3DIR) ] ; then \
+		mv $(STAGE3DIR) $(WORKING_DIR) ; \
 	else \
 		true ; \
 	fi
+	PATH=$(relbindir):`pwd`/$(HOLESDIR) ; \
+	  export PATH ; \
+	  SHELL=sh ; export SHELL ; \
+	  $(TIME) $(GNU_MAKE) $(FLAGS_TO_PASS) -f test-build.mk -w $(host)-stamp-stage3-checked 
+	mv $(WORKING_DIR) $(STAGE3DIR) 
 	touch $@
 
-$(STAGE3DIR): $(host)-stamp-stage3-checked
-	mv $(WORKING_DIR) $(STAGE3DIR)
 
 $(host)-stamp-stage3-installed: $(host)-stamp-stage3-checked
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" install host=$(host))
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" install-info host=$(host))
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" install host=$(host)
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" install-info host=$(host)
 	touch $@
 
 $(host)-stamp-stage3-checked: $(host)-stamp-stage3-built
-#	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" check host=$(host))
+#	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" check host=$(host)
 	touch $@
 
 $(host)-stamp-stage3-built: $(host)-stamp-stage3-configured
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" all host=$(host))
-	(cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) "CC=$(GCC)" info host=$(host))
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" all host=$(host)
+	cd $(WORKING_DIR) ; $(TIME) $(MAKE) -w $(MF) $(GNUC) "CFLAGS=$(CFLAGS)" info host=$(host)
 	touch $@
 
 $(host)-stamp-stage3-configured:
 	[ -d $(WORKING_DIR) ] || mkdir $(WORKING_DIR)
-	(cd $(WORKING_DIR) ; \
-		$(TIME) ../$(TREE)/configure $(host) -v -srcdir=../$(TREE) \
-			-prefix=$(release_root) \
-			-exec_prefix=$(release_root)/H-$(host))
+	cd $(WORKING_DIR) ; \
+	  $(TIME) ../$(TREE)/configure $(host) -v -srcdir=../$(TREE) $(prefixes)
 	touch $@
 
 # These things are needed by a three-stage, but are not included locally.
@@ -253,6 +392,7 @@ HOLES := \
 	expr \
 	find \
 	grep \
+	head \
 	hostname \
 	install \
 	ld \
@@ -285,8 +425,15 @@ else
 MAKE_HOLE := make
 endif
 
+### solaris 2 -- don't use /usr/ucb/cc
+ifeq (sparc-sun-solaris2,$(host))
+CC_HOLE	:= cc
+else
+CC_HOLE :=
+endif
+
 ### rs6000 as is busted.  We cache a patched version in unsupported.
-ifeq ($(subst sun3,rs6000,$(host)),rs6000)
+ifeq ($(host),rs6000-ibm-aix)
 AS_HOLE := as
 else
 AS_HOLE :=
@@ -296,6 +443,7 @@ endif
 PARTIAL_HOLES := \
 	$(AS_HOLE) \
 	$(MAKE_HOLE) \
+	$(CC_HOLE) \
 	flex \
 	m4
 
@@ -304,12 +452,14 @@ HOLE_DIRS := \
 	/bin \
 	/usr/bin \
 	/usr/ucb \
+	/usr/ccs/bin \
 	/usr/unsupported/bin
 
 ### look in these directories for alternate versions of some tools.
 PARTIAL_HOLE_DIRS := \
 	/usr/latest/bin \
 	/usr/progressive/bin \
+	/opt/cygnus/bin \
 	/usr/vintage/bin \
 	/usr/unsupported/bin
 
@@ -318,7 +468,7 @@ $(HOLESDIR): $(host)-stamp-holes
 $(host)-stamp-holes:
 	-rm -rf $(HOLESDIR)
 	-mkdir $(HOLESDIR)
-	for i in $(HOLES) ; do \
+	@for i in $(HOLES) ; do \
 		found= ; \
 		for j in $(HOLE_DIRS) ; do \
 			if [ -x $$j/$$i ] ; then \
@@ -333,7 +483,7 @@ $(host)-stamp-holes:
 		*) echo $$i is NOT found ;; \
 		esac ; \
 	done
-	for i in $(PARTIAL_HOLES) ; do \
+	@for i in $(PARTIAL_HOLES) ; do \
 		found= ; \
 		for j in $(PARTIAL_HOLE_DIRS) ; do \
 			if [ -x $$j/$$i ] ; then \
@@ -352,26 +502,39 @@ $(host)-stamp-holes:
 	touch $@
 
 .PHONY: comparison
-comparison:
-ifeq ($(subst rs6000,iris4,$(subst decstation,iris4,$(host))),iris4)
-	if [ -d $(TREE)/gcc ] ; then \
-		for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
-			tail +10c $(STAGE2DIR)/$$i > foo1 ; \
-			tail +10c $(STAGE3DIR)/$$i > foo2 ; \
-			cmp foo1 foo2 || echo $$i ; \
-		done ; \
-	else \
-		true ; \
-	fi
+comparison: $(host)-stamp-3stage-compared
+
+$(host)-stamp-3stage-compared:
+	rm -f .bad-compare
+ifeq ($(subst rs6000-ibm-aix,mips-sgi-irix4,$(subst mips-dec-ultrix,mips-sgi-irix4,$(host))),mips-sgi-irix4)
+	for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
+		tail +10c $(STAGE2DIR)/$$i > foo1 ; \
+		tail +10c $(STAGE3DIR)/$$i > foo2 ; \
+		if cmp foo1 foo2 ; then \
+			true ; \
+		else \
+			echo $$i ; \
+			touch .bad-compare ; \
+		fi ; \
+	done
+	rm -f foo1 foo2
 else
-	if [ -d $(TREE)/gcc ] ; then \
-		for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
-			cmp $(STAGE2DIR)/$$i $(STAGE3DIR)/$$i ; \
-		done ; \
+	for i in `cd $(STAGE3DIR) ; find . -name \*.o -print` ; do \
+		cmp $(STAGE2DIR)/$$i $(STAGE3DIR)/$$i || touch .bad-compare ; \
+	done
+endif
+	if [ -f CLEAN_ALL ] ; then \
+	  rm -rf $(STAGE2DIR) $(STAGE3DIR) ; \
 	else \
-		true ; \
+	  if [ -f CLEAN_STAGES ] ; then \
+	    if [ -f .bad-compare ] ; then \
+	      true ; \
+	    else \
+	      rm -rf $(STAGE1DIR) $(STAGE2DIR) ; \
+	    fi ; \
+	  fi ; \
 	fi
-endif
+	touch $@	
 
 .PHONY: clean
 clean:
@@ -379,15 +542,7 @@ clean:
 
 .PHONY: very
 very:
-	rm -rf $(TREE)  $(TREE)-stamp-co
-
-.PHONY: $(TREE)
-$(TREE): $(TREE)-stamp-co
-
-$(TREE)-stamp-co:
 	rm -rf $(TREE)
-	$(TIME) cvs co $(CVS_TAG) $(CVS_MODULE)
-	touch $@
 
 force: