Initial revision

2 files changed, 607 insertions, 0 deletions

diff --git a/gas/configdos.bat b/gas/configdos.bat
new file mode 100755
index 0000000..18331cd
--- /dev/null
+++ b/gas/configdos.bat
@@ -0,0 +1,14 @@
+@echo off
+echo Configuring GAS for H8/300
+
+copy config\ho-go32.h host.h
+copy config\tc-h8300.c targ-cpu.c
+copy config\tc-h8300.h targ-cpu.h
+copy config\te-generic.h targ-env.h
+copy config\objcoff-bfd.h obj-format.h
+copy config\objcoff-bfd.c obj-format.c
+copy config\atof-ieee.c atof-targ.c
+
+copy Makefile.dos Makefile
+
+
diff --git a/gas/makefile.dos b/gas/makefile.dos
new file mode 100755
index 0000000..c146e19
--- /dev/null
+++ b/gas/makefile.dos
@@ -0,0 +1,593 @@
+# Makefile for GNU Assembler
+#   Copyright (C) 1987, 1988, 1990, 1991 Free Software Foundation, Inc.
+
+#This file is part of GNU GAS.
+
+#GNU GAS is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation; either version 1, or (at your option)
+#any later version.
+
+#GNU GAS is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+
+#You should have received a copy of the GNU General Public License
+#along with GNU GAS; see the file COPYING.  If not, write to
+#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# $Id$
+
+# The targets for external use include:
+# all, doc, proto, install, uninstall, includes, TAGS,
+# clean, cleanconfig, realclean, stage1, stage2, stage3, stage4.
+
+# Variables that exist for you to override.
+# See below for how to change them for certain systems.
+
+LIBDEPS=
+CROSS=
+HDEFINES=
+CPPFLAGS=
+
+ALLOCA =
+CFLAGS = -g -D__MSDOS__ -D__GO32__ -I../include
+INTERNAL_CFLAGS = $(CROSS)
+OLDCC = cc
+BISON = bison
+BISONFLAGS = -v
+AR = ar
+OLDAR_FLAGS = qc
+AR_FLAGS = rc
+SHELL = /bin/sh
+# on sysV, define this as cp.
+INSTALL = install -c
+# These permit overriding just for certain files.
+INSTALL_PROGRAM = $(INSTALL)
+INSTALL_FILE = $(INSTALL)
+
+# Define this as & to perform parallel make on a Sequent.
+# Note that this has some bugs, and it seems currently necessary 
+# to compile all the gen* files first by hand to avoid erroneous results.
+P =
+
+# How to invoke ranlib.
+RANLIB = ranlib
+# Test to use to see whether ranlib exists on the system.
+RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
+
+# CFLAGS for use with OLDCC, for compiling gnulib.
+# NOTE: -O does not work on some Unix systems!
+CCLIBFLAGS = -O
+
+# Version of ar to use when compiling gnulib. 
+OLDAR = ar
+
+version=`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
+
+# Directory where sources are, from where we are.
+srcdir = .
+# Common prefix for installation directories.
+# NOTE: This directory must exist when you start installation.
+ddestdir = /usr/local
+# Directory in which to put the executable for the command `gcc'
+bindir = $(ddestdir)/bin
+# Directory in which to put the directories used by the compiler.
+libdir = $(ddestdir)/lib
+# Directory in which the compiler finds executables, libraries, etc.
+libsubdir = $(libdir)/gcc/$(target_alias)/$(version)
+# Number to put in man-page filename.
+manext = 1
+# Directory in which to put man pages.
+mandir = $(destdir)/H-independent/man/man$(manext)
+
+# Additional system libraries to link with.
+CLIB=
+
+# Specify the rule for actually making gnulib.
+GNULIB = gnulib.portable
+
+# Specify the rule for actually making gnulib2.
+GNULIB2 = gnulib2.portable
+
+# List of extra C and assembler files to add to gnulib.
+# Assembler files should have names ending in `.asm'.
+LIBFUNCS_EXTRA = 
+
+# Program to convert libraries.
+LIBCONVERT = 
+
+# Control whether header files are installed.
+INSTALL_HEADERS=install-headers
+
+# Change this to empty to prevent installing limits.h
+LIMITS_H = limits.h
+
+# Directory to link to, when using the target `maketest'.
+DIR = ../gcc
+
+# For better debugging under COFF, define SEPARATE_AUX_OUTPUT in config.h
+# and define the following variable as `aux-output2.c' in make-...
+AUX_OUTPUT2 =
+
+# Flags to use when cross-building GCC.
+# Prefix to apply to names of object files when using them
+# to run on the machine we are compiling on.
+HOST_PREFIX=
+# Prefix to apply to names of object files when compiling them
+# to run on the machine we are compiling on.
+# The default for this variable is chosen to keep these rules 
+# out of the way of the other rules for compiling the same source files.
+HOST_PREFIX_1=loser-
+HOST_CC=$(CC)
+HOST_CFLAGS=$(ALL_CFLAGS)
+HOST_LDFLAGS=$(LDFLAGS)
+HOST_CPPFLAGS=$(CPPFLAGS)
+
+# Choose the real default target.
+ALL=as.new
+
+# End of variables for you to override.
+
+# Lists of files for various purposes.
+
+REAL_SOURCES = \
+	app.c \
+	as.c \
+	atof-generic.c \
+	bignum-copy.c \
+	cond.c \
+	expr.c \
+	fn-const.c \
+	fn-copy.c \
+	flonum-mult.c \
+	frags.c \
+	hash.c \
+	hex-value.c \
+	input-file.c \
+	input-scrub.c \
+	messages.c \
+	output-file.c \
+	read.c \
+	strstr.c \
+	subsegs.c \
+	symbols.c \
+	version.c \
+	write.c \
+	xmalloc.c \
+	xrealloc.c
+
+# in an expedient order
+LINKED_SOURCES = \
+	targ-cpu.c \
+	obj-format.c \
+	atof-targ.c
+
+SOURCES = $(LINKED_SOURCES) $(REAL_SOURCES)
+
+REAL_HEADERS = \
+	as.h \
+	bignum.h \
+	expr.h \
+	flonum.h \
+	frags.h \
+	hash.h \
+	input-file.h \
+	tc.h \
+	obj.h \
+	read.h \
+	struc-symbol.h \
+	subsegs.h \
+	symbols.h \
+	syscalls.h \
+	write.h
+
+LINKED_HEADERS = \
+	a.out.gnu.h \
+	a.out.h \
+	host.h \
+	targ-env.h \
+	targ-cpu.h \
+	obj-format.h \
+	atof-targ.h
+
+HEADERS = $(LINKED_HEADERS) $(REAL_HEADERS)
+
+OBJS = \
+	targ-cpu.o \
+	obj-format.o \
+	atof-targ.o \
+	app.o \
+	as.o \
+	atof-generic.o \
+	bignum-copy.o \
+	cond.o \
+	expr.o \
+	fn-const.o \
+	fn-copy.o \
+	flonum-mult.o \
+	frags.o \
+	hash.o \
+	hex-value.o \
+	input-file.o \
+	input-scrub.o \
+	messages.o \
+	output-file.o \
+	read.o \
+	strstr.o \
+	subsegs.o \
+	symbols.o \
+	version.o \
+	write.o \
+	xmalloc.o \
+	xrealloc.o
+
+#### host, target, and site specific Makefile frags come in here.
+TARG_CPU_DEPENDENTS=../include/h8300-opcode.h
+LOCAL_LOADLIBES=../bfd/libbfd.a
+TDEFINES=-DBFD -DBFD_HEADERS -DMANY_SEGMENTS
+
+
+# Definition of `all' is here so that new rules inserted by sed
+# do not specify the default target.
+# The real definition is under `all.internal'.
+
+all: $(ALL)
+all-info:
+install-info:
+
+fake-as: force
+	- rm -f ./as.new
+	cp /bin/as ./fake-as
+
+# Now figure out from those variables how to compile and link.
+
+# This is the variable actually used when we compile.
+ALL_CFLAGS = $(INTERNAL_CFLAGS) $(CFLAGS) $(HDEFINES) $(TDEFINES)
+
+# Even if ALLOCA is set, don't use it if compiling with GCC.
+USE_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${ALLOCA}; else true; fi`
+USE_HOST_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${HOST_PREFIX}${ALLOCA}; else true; fi`
+
+# Likewise, for use in the tools that must run on this machine
+# even if we are cross-building GCC.
+# We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
+HOST_LIBDEPS= $(HOST_PREFIX)$(OBSTACK) $(HOST_PREFIX)$(ALLOCA) $(HOST_PREFIX)$(MALLOC)
+
+# How to link with both our special library facilities
+# and the system's installed libraries.
+
+LIBS = $(LOCAL_LOADLIBES) $(CLIB) $(unsubdir)/../libiberty$(subdir)/libiberty.a
+
+# Likewise, for use in the tools that must run on this machine
+# even if we are cross-building GCC.
+HOST_LIBS = $(HOST_PREFIX)$(OBSTACK) $(USE_HOST_ALLOCA) $(HOST_PREFIX)$(MALLOC) $(CLIB) 
+
+# Specify the directories to be searched for header files.
+# Both . and srcdir are used, in that order,
+# so that tm.h and config.h will be found in the compilation
+# subdirectory rather than in the source directory.
+INCLUDES = -I. -I$(srcdir) -Iconfig
+SUBDIR_INCLUDES = -I.. -I../$(srcdir) -I../config
+
+# Always use -Iconfig when compiling.
+.c.o:
+	$(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $<
+
+# This tells GNU make version 3 not to export all the variables
+# defined in this file into the environment.
+.NOEXPORT:
+
+# Files to be copied away after each stage in building.
+STAGE_GCC=gcc
+STAGESTUFF = *.o as.new
+
+# The files that "belong" in CONFIG_H are deliberately omitted
+# because having them there would not be useful in actual practice.
+# All they would do is cause complete recompilation every time
+# one of the machine description files is edited.
+# That may or may not be what one wants to do.
+# If it is, rm *.o is an easy way to do it.
+# CONFIG_H = config.h tm.h
+CONFIG_H =
+
+as.new: $(OBJS) $(LIBDEPS)
+	-mv -f as.new as.old
+	>as.rf $(ALL_CFLAGS) $(LDFLAGS) -o as.new $(OBJS) $(LIBS) $(LOADLIBES)
+	$(CC) @as.rf
+
+objdump:
+
+all.internal: native
+# This is what is made with the host's compiler if making a cross assembler.
+native: config.status as
+
+config.status:
+	@echo You must configure gas.  Look at the INSTALL file for details.
+	@false
+
+compilations: ${OBJS}
+
+# Compiling object files from source files.
+
+app.o : app.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h 
+as.o : as.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h 
+atof-generic.o : atof-generic.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h 
+bignum-copy.o : bignum-copy.c as.h host.h \
+  targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h 
+cond.o : cond.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+   
+debug.o : debug.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+  subsegs.h 
+expr.o : expr.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+   
+fn-const.o : fn-const.c flonum.h bignum.h 
+fn-copy.o : fn-copy.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h 
+flonum-mult.o : flonum-mult.c flonum.h bignum.h 
+frags.o : frags.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+  subsegs.h  
+hash.o : hash.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h 
+hex-value.o : hex-value.c 
+input-file.o : input-file.c as.h host.h \
+   targ-env.h obj-format.h targ-cpu.h \
+   struc-symbol.h write.h flonum.h bignum.h expr.h \
+  frags.h hash.h read.h symbols.h tc.h obj.h input-file.h 
+input-scrub.o : input-scrub.c \
+  as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+  input-file.h 
+messages.o : messages.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
+obstack.o : obstack.c  
+output-file.o : output-file.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+  output-file.h 
+read.o : read.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+   
+strstr.o : strstr.c   
+subsegs.o : subsegs.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+  subsegs.h  
+symbols.o : symbols.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+   subsegs.h 
+version.o : version.c 
+write.o : write.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h  struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
+  subsegs.h  output-file.h 
+xmalloc.o : xmalloc.c
+xrealloc.o : xrealloc.c 
+atof-targ.o : atof-targ.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
+  symbols.h tc.h obj.h 
+obj-format.o : obj-format.c as.h host.h targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
+  symbols.h tc.h obj.h  
+targ-cpu.o : targ-cpu.c targ-env.h obj-format.h \
+  targ-cpu.h struc-symbol.h \
+  write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
+  symbols.h tc.h obj.h $(TARG_CPU_DEPENDENTS)
+
+
+# Compile the libraries to be used by gen*.
+# If we are not cross-building, gen* use the same .o's that cc1 will use,
+# and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
+# with the rules for rtl.o, alloca.o, etc.
+$(HOST_PREFIX_1)alloca.o: alloca.c
+	rm -f $(HOST_PREFIX)alloca.c
+	cp alloca.c $(HOST_PREFIX)alloca.c
+	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
+
+$(HOST_PREFIX_1)obstack.o: obstack.c
+	rm -f $(HOST_PREFIX)obstack.c
+	cp obstack.c $(HOST_PREFIX)obstack.c
+	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
+
+$(HOST_PREFIX_1)malloc.o: malloc.c
+	rm -f $(HOST_PREFIX)malloc.c
+	cp malloc.c $(HOST_PREFIX)malloc.c
+	$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
+
+# Remake the info files.
+
+doc: as.info
+
+as.info: doc/as.texinfo
+	(cd doc; make as.info; mv as.info $srcdir)	
+
+
+# Deletion of files made during compilation.
+# There are three levels of this: `clean', `cleanconfig' and `realclean'.
+# `clean' deletes what you want to delete ordinarily to save space.
+# This is most, but not all, of the files made by compilation.
+# `cleanconfig' also deletes everything depending
+# on the choice of config files.
+# `realclean' also deletes everything that could be regenerated automatically.
+
+clean:
+	-rm -f $(STAGESTUFF)
+# Delete the temporary source copies for cross compilation.
+	-rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
+	-rm -f $(HOST_PREFIX_1)obstack.c 
+# Delete the stamp files except stamp-gnulib2.
+	-rm -f core
+
+# Like clean but also delete the links made to configure gas.
+cleanconfig: clean
+	-rm -f config.status Makefile host.h targ-env.h
+	-rm -f targ-cpu.h targ-cpu.c
+	-rm -f obj-format.h obj-format.c
+	-rm -f atof-targ.c
+
+# Get rid of every file that's generated from some other file (except INSTALL).
+realclean: cleanconfig
+	-rm -f gas.aux gas.cps gas.fns gas.info gas.kys gas.pgs gas.tps gas.vrs
+	-rm -f TAGS 
+	-rm -f gas.info* gas.?? gas.??s gas.log gas.toc gas.*aux
+	-rm -f *.dvi
+
+# Entry points `install', `includes' and `uninstall'.
+
+# Copy the files into directories where they will be run.
+install: $(ALL)
+	$(INSTALL_PROGRAM) $(ALL) $(libsubdir)/as
+#	cp $(ALL) $(bindir)/as.new
+#	mv -f $(bindir)/as.new $(bindir)/as
+
+# Create the installation directory.
+install-dir:
+	-mkdir $(libdir)
+	-mkdir $(libdir)/gcc
+	-mkdir $(libdir)/gcc/$(target)
+	-mkdir $(libdir)/gcc/$(target)/$(version)
+
+# Install the compiler executables built during cross compilation.
+install-cross: native install-dir
+	-if [ -f cc1 ] ; then $(INSTALL_PROGRAM) cc1 $(libsubdir)/cc1; else true; fi
+	-if [ -f cc1plus ] ; then $(INSTALL_PROGRAM) cc1plus $(libsubdir)/cc1plus; else true; fi
+	$(INSTALL_PROGRAM) cpp $(libsubdir)/cpp
+	./gcc -dumpspecs > $(libsubdir)/specs
+	$(INSTALL_PROGRAM) gcc $(bindir)/gcc
+
+# Install the man pages.
+install-man: install-dir gcc.1 protoize.1 unprotoize.1
+	$(INSTALL_FILE) gcc.1 $(mandir)/gcc.$(manext)
+	chmod a-x $(mandir)/gcc.$(manext)
+	$(INSTALL_FILE) protoize.1 $(mandir)/protoize.$(manext)
+	chmod a-x $(mandir)/protoize.$(manext)
+	$(INSTALL_FILE) unprotoize.1 $(mandir)/unprotoize.$(manext)
+	chmod a-x $(mandir)/unprotoize.$(manext)
+
+# Cancel installation by deleting the installed files.
+uninstall:
+	-rm -rf $(libsubdir)
+	-rm -rf $(bindir)/as
+	-rm -rf $(mandir)/gas.$(manext)
+
+
+# These exist for maintenance purposes.
+
+tags TAGS: force
+	etags $(REAL_SOURCES) $(REAL_HEADERS) README Makefile config/*.[hc]
+	
+bootstrap: $(ALL) force
+	$(MAKE) stage1
+	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
+	$(MAKE) stage2
+	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
+	$(MAKE) comparison against=stage2
+
+bootstrap2: force
+	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
+	$(MAKE) stage2
+	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
+	$(MAKE) comparison against=stage2
+
+bootstrap3: force
+	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
+	$(MAKE) comparison against=stage2
+
+# Copy the object files from a particular stage into a subdirectory.
+stage1: force
+	-mkdir stage1
+	-mv $(STAGESTUFF) stage1
+	if [ -f stage1/as.new -a ! -f stage1/as ] ; then (cd stage1 ; ln -s as.new as) ; fi
+
+stage2: force
+	-mkdir stage2
+	-mv $(STAGESTUFF) stage2
+	if [ -f stage2/as.new -a ! -f stage2/as ] ; then (cd stage2 ; ln -s as.new as) ; fi
+
+stage3: force
+	-mkdir stage3
+	-mv $(STAGESTUFF) stage3
+	if [ -f stage3/as.new -a ! -f stage3/as ] ; then (cd stage3 ; ln -s as.new as) ; fi
+
+against=stage2
+
+comparison: force
+	for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done
+
+de-stage1: force
+	- (cd stage1 ; rm as ; mv -f * ..)
+	- rmdir stage1
+
+de-stage2: force
+	- (cd stage2 ; rm as ; mv -f * ..)
+	- rmdir stage2
+
+de-stage3: force
+	- (cd stage3 ; rm as ; mv -f * ..)
+	- rmdir stage3
+
+# Copy just the executable files from a particular stage into a subdirectory,
+# and delete the object files.  Use this if you're just verifying a version
+# that is pretty sure to work, and you are short of disk space.
+risky-stage1: force
+	-mkdir stage1
+	-mv cc1 cpp cccp gcc stage1
+	-rm -f stage1/gnulib
+	-cp gnulib stage1 && $(RANLIB) stage1/gnulib
+	-make clean
+
+risky-stage2: force
+	-mkdir stage2
+	-mv cc1 cpp cccp gcc stage2
+	-rm -f stage2/gnulib
+	-cp gnulib stage2 && $(RANLIB) stage2/gnulib
+	-make clean
+
+risky-stage3: force
+	-mkdir stage3
+	-mv cc1 cpp cccp gcc stage3
+	-rm -f stage3/gnulib
+	-cp gnulib stage3 && $(RANLIB) stage3/gnulib
+	-make clean
+
+risky-stage4: force
+	-mkdir stage4
+	-mv cc1 cpp cccp gcc stage4
+	-rm -f stage4/gnulib
+	-cp gnulib stage4 && $(RANLIB) stage4/gnulib
+	-make clean
+
+#In GNU Make, ignore whether `stage*' exists.
+.PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap
+.PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
+
+force:
+
+Makefile: Makefile.in $(host_makefile_frag) $(target_makefile_frag)
+	$(SHELL) ./config.status
+