Build gas tar file, based on gdb code:

* Makefile.in (setup-dirs-gdb): Renamed from setup-dirs.
(gdb.tar.Z): Adjusted.

* Makefile.in (setup-dirs, taz): New targets; should be general enough to adapt
for gdb sometime.  Build only .z file.
(gas.tar.z): New target.

Makefile.in

@@ -64,6 +64,7 @@ RANLIB = ranlib
 NM = nm
 GZIP = gzip
 
+# BISON: This line sed'ed to BISON = bison -y for FSF releases, don't remove.
 BISON = `if [ -f $${rootme}/byacc/byacc ] ; \
 	    then echo $${rootme}/byacc/byacc ; \
 	    else echo byacc ; \
@@ -1590,13 +1591,13 @@ ETC_SUPPORT= Makefile.in cfg-paper.texi configure.in configure.man \
 GDB_SUPPORT_DIRS= bfd include libiberty mmalloc opcodes readline glob sim
 GDB_SUPPORT_FILES= $(GDB_SUPPORT_DIRS)
 
-setup-dirs: force
+setup-dirs-gdb: force
 	./configure sun4
 	$(MAKE) clean
 	./configure -rm sun4
 	chmod og=u `find etc $(DEVO_SUPPORT) $(GDB_SUPPORT_FILES) -print`
 
-gdb.tar.Z: setup-dirs
+gdb.tar.Z: setup-dirs-gdb
 	(cd gdb; $(MAKE) -f Makefile.in make-proto-gdb.dir BISON="byacc")
 	$(MAKE) $(MFLAGS) -f Makefile.in make-gdb.tar.Z
 
@@ -1628,8 +1629,8 @@ make-gdb.tar.Z: $(DEVO_SUPPORT) $(GDB_SUPPORT_DIRS) gdb texinfo/texinfo.tex
 	rm proto-toplev/Makefile.in
 	sed -e '/^all\.normal: /s/\all-texinfo //' \
 	    -e '/^	install-texinfo /d' \
-	    -e '\/^BISON =/,\/^$$/c\
-		BISON = bison -y' \
+	    -e '/^BISON = /,/^$$/d' \
+	    -e '/^# BISON:/s/.*/BISON = bison -y/' \
 	<Makefile.in >proto-toplev/Makefile.in
 
 	mkdir proto-toplev/texinfo
@@ -1643,4 +1644,70 @@ make-gdb.tar.Z: $(DEVO_SUPPORT) $(GDB_SUPPORT_DIRS) gdb texinfo/texinfo.tex
 		| compress -v >gdb-$$VER.tar.Z)
 	$(GZIP) -d <gdb-$$VER.tar.Z | $(GZIP) -9 -v >gdb-$$VER.tar.z
 
+# When you use `make setup-dirs' or `make taz' you should always redefine
+# this macro.
+SUPPORT_FILES = list-of-support-files-for-tool-in-question
+# Directories that might want `make proto-dir' run.
+PROTODIRS= gdb
+
+setup-dirs: force
+	./configure sun4
+	$(MAKE) clean
+	./configure -rm sun4
+	chmod og=u `find etc $(DEVO_SUPPORT) $(SUPPORT_FILES) -print`
+	for d in .. $(PROTODIRS) ; do \
+	  if [ $$d != ".." ] && [ -d $$d ]; then \
+	    (cd $$d ; $(MAKE) -f Makefile.in proto-dir) ; \
+	  else true ; fi ; \
+	done
+
+taz: $(DEVO_SUPPORT) $(SUPPORT_FILES) texinfo/texinfo.tex
+	rm -rf proto-toplev; mkdir proto-toplev
+	for d in .. $(PROTODIRS) ; do \
+	  if [ $$d != .. ]; then \
+	    if [ -d $$d ]; then \
+	      ln -s ../$$d/proto-$$d.dir proto-toplev/$$d ; \
+	    else true ; fi ; \
+	  else true ; fi ; \
+	done
+	(cd proto-toplev; for i in $(DEVO_SUPPORT) $(SUPPORT_FILES); do \
+		if [ ! -d $$i ]; then ln -s ../$$i . ; else true ; fi ; \
+	done)
+	mkdir proto-toplev/etc
+	(cd proto-toplev/etc; for i in $(ETC_SUPPORT); do \
+		ln -s ../../etc/$$i . ; \
+	done)
+	# Put only one copy (four hard links) of COPYING in the tar file.
+	## FIX ME LATER
+
+	# Take out texinfo and glob from configurable dirs
+	rm proto-toplev/configure.in
+	sed -e '/^host_tools=/s/texinfo //' \
+	    -e '/^host_libs=/s/glob //' \
+	    <configure.in >proto-toplev/configure.in
+
+	# Take out texinfo from a few places; make simple BISON=bison line.
+	rm proto-toplev/Makefile.in
+	sed -e '/^all\.normal: /s/\all-texinfo //' \
+	    -e '/^	install-texinfo /d' \
+	    -e '/^BISON = /,/^$$/d' \
+	    -e '/^# BISON:/s/.*/BISON = bison -y/' \
+	<Makefile.in >proto-toplev/Makefile.in
+
+	mkdir proto-toplev/texinfo
+	ln -s ../../texinfo/texinfo.tex proto-toplev/texinfo/
+	ln -s ../../texinfo/tex3patch   proto-toplev/texinfo/
+	chmod og=u `find proto-toplev -print`
+	(VER=`sed <$(TOOL)/Makefile.in -n 's/VERSION *= *//p'`; \
+		echo "==> Making $(TOOL)-$$VER.tar.z"; \
+		ln -s proto-toplev $(TOOL)-$$VER; \
+		tar cfh - $(TOOL)-$$VER \
+		| $(GZIP) -v >$(TOOL)-$$VER.tar.z)
+
+GAS_SUPPORT_DIRS= bfd include libiberty opcodes
+
+gas.tar.z: $(DEVO_SUPPORT) $(GAS_SUPPORT_DIRS) gas texinfo/texinfo.tex
+	$(MAKE) -f Makefile.in setup-dirs SUPPORT_FILES="$(GAS_SUPPORT_DIRS)"
+	$(MAKE) -f Makefile.in taz SUPPORT_FILES="$(GAS_SUPPORT_DIRS)" TOOL=gas
+
 # end of Makefile.in