# Makefile for GNU Assembler
#   Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 1997
#   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 2, 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, 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.

# The targets for external use include:
# all, doc, proto, install, uninstall, includes, TAGS,
# clean, mostlyclean, distclean, realclean, stage1, stage2, stage3, stage4.

# Variables that exist for you to override.
# See below for how to change them for certain systems.

VPATH = @srcdir@
srcdir = @srcdir@
srcroot = $(srcdir)/..

target_alias = @target_alias@
prefix = @prefix@

program_transform_name = @program_transform_name@
exec_prefix = @exec_prefix@
bindir = @bindir@
libdir = @libdir@
tooldir = $(exec_prefix)/$(target_alias)

datadir = @datadir@
mandir = @mandir@
man1dir = $(mandir)/man1
man2dir = $(mandir)/man2
man3dir = $(mandir)/man3
man4dir = $(mandir)/man4
man5dir = $(mandir)/man5
man6dir = $(mandir)/man6
man7dir = $(mandir)/man7
man8dir = $(mandir)/man8
man9dir = $(mandir)/man9
infodir = @infodir@
includedir = @includedir@

VERSION=cygnus-2.7.1

SHELL = /bin/sh

INSTALL = $${srcroot}/install.sh -c
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_XFORM = $(INSTALL) -t='$(program_transform_name)'
INSTALL_XFORM1= $(INSTALL_XFORM) -b=.1

DISTSTUFF= make-gas.com m68k-parse.c itbl-parse.c itbl-lex.c

AR = ar
AR_FLAGS = qv
BISON = `if [ -f ../bison/bison ] ; then echo ../bison/bison -y -L../bison/bison ; else echo bison -y ; fi`
BISONFLAGS =
LEX = `if [ -f ../flex/flex ] ; then echo ../flex/flex ;  else echo flex ; fi`
LEXFLAGS =
MAKEINFO = makeinfo
TEXI2DVI = texi2dvi
RANLIB = ranlib
CC = @CC@
HLDFLAGS = @HLDFLAGS@
HLDENV = @HLDENV@
RPATH_ENVVAR = @RPATH_ENVVAR@
CFLAGS = -g
LDFLAGS =

MAKEOVERRIDES=

EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
          echo $${rootme}/../expect/expect ; \
          else echo expect ; fi`

FLAGS_TO_PASS = \
	"prefix=$(prefix)" \
	"exec_prefix=$(exec_prefix)" \
	"tooldir=$(tooldir)" \
	"AR=$(AR)" \
	"AR_FLAGS=$(AR_FLAGS)" \
	"CC=$(CC)" \
	"CFLAGS=$(CFLAGS)" \
	"RANLIB=$(RANLIB)" \
	"LOADLIBES=$(LOADLIBES)" \
	"LDFLAGS=$(LDFLAGS)" \
	"BISON=$(BISON)" \
	"LEX=$(LEX)" \
	"MAKEINFO=$(MAKEINFO)" \
	"INSTALL=$(INSTALL)" \
	"INSTALL_DATA=$(INSTALL_DATA)" \
	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)"

RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
		echo $${srcdir}/../dejagnu/runtest ; else echo runtest; \
	   fi`
RUNTESTFLAGS=

# use @target_cpu_type@ for refering to configured target name
IT_HDRS=itbl-parse.h $(srcdir)/itbl-ops.h itbl-cpu.h 
IT_SRCS=itbl-parse.c itbl-lex.c $(srcdir)/itbl-ops.c
IT_DEPS=$(srcdir)/itbl-parse.y $(srcdir)/itbl-lex.l $(srcdir)/config/itbl-@target_cpu_type@.h
IT_OBJS=itbl-parse.o itbl-lex.o itbl-ops.o

# Lists of files for various purposes.

REAL_SOURCES = \
	$(srcdir)/app.c \
	$(srcdir)/as.c \
	$(srcdir)/atof-generic.c \
	$(srcdir)/bignum-copy.c \
	$(srcdir)/cond.c \
	$(srcdir)/expr.c \
	$(srcdir)/flonum-konst.c \
	$(srcdir)/flonum-copy.c \
	$(srcdir)/flonum-mult.c \
	$(srcdir)/frags.c \
	$(srcdir)/hash.c \
	$(srcdir)/input-file.c \
	$(srcdir)/input-scrub.c \
	$(srcdir)/itbl-ops.c \
	$(srcdir)/literal.c \
	$(srcdir)/messages.c \
	$(srcdir)/output-file.c \
	$(srcdir)/read.c \
	$(srcdir)/subsegs.c \
	$(srcdir)/symbols.c \
	$(srcdir)/write.c \
	$(srcdir)/listing.c \
	$(srcdir)/ecoff.c \
	$(srcdir)/stabs.c

# in an expedient order
LINKED_SOURCES = \
	targ-cpu.c \
	obj-format.c \
	atof-targ.c

SOURCES = $(LINKED_SOURCES) $(REAL_SOURCES)

REAL_HEADERS = \
	$(srcdir)/as.h \
	$(srcdir)/bignum.h \
	$(srcdir)/expr.h \
	$(srcdir)/flonum.h \
	$(srcdir)/frags.h \
	$(srcdir)/hash.h \
	$(srcdir)/input-file.h \
	$(srcdir)/itbl-ops.h \
	$(srcdir)/listing.h \
	$(srcdir)/tc.h \
	$(srcdir)/obj.h \
	$(srcdir)/read.h \
	$(srcdir)/struc-symbol.h \
	$(srcdir)/subsegs.h \
	$(srcdir)/symbols.h \
	$(srcdir)/write.h \
	$(srcdir)/ecoff.h

LINKED_HEADERS = \
	targ-env.h \
	targ-cpu.h \
	obj-format.h \
	atof-targ.h \
	itbl-cpu.h

HEADERS = $(LINKED_HEADERS) $(REAL_HEADERS)

TE_OBJS=

# @target_frag@

OBJS = \
	targ-cpu.o \
	obj-format.o \
	atof-targ.o \
	app.o \
	as.o \
	atof-generic.o \
	bignum-copy.o \
	cond.o \
	expr.o \
	flonum-konst.o \
	flonum-copy.o \
	flonum-mult.o \
	frags.o \
	hash.o \
	input-file.o \
	input-scrub.o \
	literal.o \
	messages.o \
	output-file.o \
	read.o \
	subsegs.o \
	symbols.o \
	write.o \
	listing.o \
	ecoff.o \
	stabs.o \
	sb.o \
	macro.o \
	@extra_objects@ \
	$(TE_OBJS)

GASPOBJS = \
	gasp.o \
	macro.o \
	sb.o \
	hash.o

all: .gdbinit as.new gasp.new
	@srcroot=`cd $(srcroot); pwd`; export srcroot; \
	(cd doc ; $(MAKE) $(FLAGS_TO_PASS) all)

dvi info install-info clean-info:
	@srcroot=`cd $(srcroot); pwd`; export srcroot; \
	(cd doc ; $(MAKE) $(FLAGS_TO_PASS) $@)

make-gas.com: stamp-mk.com
stamp-mk.com: vmsconf.sh Makefile
	sh $(srcdir)/vmsconf.sh $(OBJS) > new-make.com
	$(srcdir)/../move-if-change new-make.com $(srcdir)/make-gas.com
	touch stamp-mk.com

# Now figure out from those variables how to compile and link.

# This is the variable actually used when we compile.
ALL_CFLAGS = -D_GNU_SOURCE $(INTERNAL_CFLAGS) $(CROSS) $(CFLAGS) $(HDEFINES) $(TDEFINES)

# How to link with both our special library facilities
# and the system's installed libraries.

LIBDEPS = @OPCODES_DEP@ @BFDDEP@ $(LOCAL_LOADLIBES) ../libiberty/libiberty.a
LIBS = @OPCODES_LIB@ @BFDLIB@ $(LOCAL_LOADLIBES) ../libiberty/libiberty.a

# 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$(srcdir) -I../bfd -I$(srcdir)/config -I$(srcdir)/../include -I$(srcdir)/.. -I$(srcdir)/../bfd

# Always use -I$(srcdir)/config 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.
STAGESTUFF = *.o as.new gasp.new

$(OBJS): @ALL_OBJ_DEPS@

as.new: $(OBJS) $(LIBDEPS)
	$(HLDENV) $(CC) $(HLDFLAGS) $(ALL_CFLAGS) $(LDFLAGS) -o as.new $(OBJS) $(LIBS) $(LOADLIBES)

$(OBJS): config.h as.h targ-env.h obj-format.h targ-cpu.h flonum.h expr.h \
	struc-symbol.h write.h frags.h hash.h read.h symbols.h tc.h obj.h \
	listing.h bignum.h $(IT_HDRS) $(srcdir)/../include/libiberty.h

gasp.new: $(GASPOBJS) ../libiberty/libiberty.a
	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o gasp.new $(GASPOBJS) ../libiberty/libiberty.a $(LOADLIBES)

installcheck:
	@echo No installcheck target is available yet for the GNU assembler.

site.exp: ./Makefile
	@echo "Making a new config file..."
	-@rm -f ./tmp?
	@touch site.exp
	-@mv site.exp site.bak
	@echo "## these variables are automatically generated by make ##" > ./tmp0
	@echo "# Do not edit here. If you wish to override these values," >> ./tmp0
	@echo "# do so in the last section."			>> ./tmp0
	@echo set host_os @host_os@				>> ./tmp0
	@echo set host_alias @host_alias@			>> ./tmp0
	@echo set host_cpu @host_cpu@				>> ./tmp0
	@echo set host_vendor @host_vendor@			>> ./tmp0
	@echo set target_os @target_os@				>> ./tmp0
	@echo set target_alias @target_alias@			>> ./tmp0
	@echo set target_cpu @target_cpu@			>> ./tmp0
	@echo set target_vendor @target_vendor@			>> ./tmp0
	@echo set host_triplet @host@				>> ./tmp0
	@echo set target_triplet @target@			>> ./tmp0
	@echo set target_canonical @target@			>> ./tmp0
	@echo set srcdir ${srcdir}/testsuite			>> ./tmp0
	@echo set exec_prefix ${exec_prefix}			>> ./tmp0
	@echo set objdir `pwd`					>> ./tmp0
	@echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
	@sed -e '1,/^## All variables above are.*##/ d' < site.bak >> ./tmp0
	@mv -f ./tmp0 site.exp

check:  site.exp
	if [ -d testsuite ]; then \
	  true; \
	else \
	  mkdir testsuite; \
	fi
	rm -f testsuite/site.exp
	cp site.exp testsuite/site.exp
	rootme=`pwd`; export rootme; \
	srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
	$(RPATH_ENVVAR)=$$rootme/../bfd:$$rootme/../opcodes:$$$(RPATH_ENVVAR); \
	export $(RPATH_ENVVAR); \
	cd testsuite; \
	EXPECT=${EXPECT} ; export EXPECT ; \
	if [ -f $${rootme}/../expect/expect ] ; then  \
	   TCL_LIBRARY=$${srcdir}/../tcl/library ; \
	   export TCL_LIBRARY ; fi ; \
	$(RUNTEST) --tool gas --srcdir $${srcdir}/testsuite $(RUNTESTFLAGS)

config.status: configure
	$(SHELL) config.status --recheck

config.h: config-stamp ; @true
config-stamp: Makefile conf
	-rm -f config.new config-stamp
	echo '/* config.h.  Generated automatically by make.  */' > config.new
	echo '#ifndef GAS_VERSION'			>> config.new
	echo '#define GAS_VERSION "$(VERSION)"'		>> config.new
	echo ''						>> config.new
	cat conf					>> config.new
	echo '#endif /* GAS_VERSION */'			>> config.new
	$(srcdir)/../move-if-change config.new config.h
	touch config-stamp

# Compiling object files from source files.

TARG_CPU_DEP_a29k    =
TARG_CPU_DEP_alpha   = $(srcdir)/../include/opcode/alpha.h subsegs.h
# start-sanitize-arc
TARG_CPU_DEP_arc     = $(srcdir)/../include/opcode/arc.h subsegs.h
# end-sanitize-arc
TARG_CPU_DEP_arm     = subsegs.h
TARG_CPU_DEP_generic =
TARG_CPU_DEP_h8300   = $(srcdir)/../include/opcode/h8300.h
TARG_CPU_DEP_h8500   = $(srcdir)/../opcodes/h8500-opc.h subsegs.h
TARG_CPU_DEP_hppa    = subsegs.h
TARG_CPU_DEP_i386    = $(srcdir)/../include/opcode/i386.h subsegs.h
TARG_CPU_DEP_i860    =
TARG_CPU_DEP_i960    =
TARG_CPU_DEP_m68k    = $(srcdir)/../include/opcode/m68k.h \
			$(srcdir)/config/m68k-parse.h subsegs.h
TARG_CPU_DEP_m88k    = $(srcdir)/config/m88k-opcode.h subsegs.h
TARG_CPU_DEP_mips    = $(srcdir)/../include/opcode/mips.h subsegs.h  \
			$(srcdir)/config/itbl-mips.h 
TARG_CPU_DEP_ns32k   =
TARG_CPU_DEP_ppc     = subsegs.h
TARG_CPU_DEP_sh      = $(srcdir)/../opcodes/sh-opc.h subsegs.h
TARG_CPU_DEP_sparc   = subsegs.h
TARG_CPU_DEP_tahoe   =
TARG_CPU_DEP_vax     =
TARG_CPU_DEP_w65     = $(srcdir)/../opcodes/w65-opc.h subsegs.h
TARG_CPU_DEP_z8k     = $(srcdir)/../opcodes/z8k-opc.h

gasp.o : gasp.c sb.h macro.h config.h
sb.o : sb.c sb.h config.h
macro.o : macro.c macro.h sb.h hash.h config.h
app.o : app.c write.h
as.o : as.c output-file.h write.h subsegs.h sb.h macro.h
atof-generic.o : atof-generic.c
bignum-copy.o : bignum-copy.c
cond.o : cond.c
debug.o : debug.c subsegs.h
expr.o : expr.c
flonum-konst.o : flonum-konst.c
flonum-copy.o : flonum-copy.c
flonum-mult.o : flonum-mult.c
frags.o : frags.c subsegs.h
hash.o : hash.c
input-file.o : input-file.c input-file.h
input-scrub.o : input-scrub.c input-file.h sb.h
listing.o : listing.c input-file.h subsegs.h
literal.o : literal.c subsegs.h
messages.o : messages.c
output-file.o : output-file.c output-file.h
read.o : read.c sb.h macro.h
subsegs.o : subsegs.c subsegs.h
symbols.o : symbols.c subsegs.h
write.o : write.c subsegs.h output-file.h
ecoff.o : ecoff.c ecoff.h \
	$(srcdir)/../include/coff/internal.h $(srcdir)/../include/coff/sym.h \
	$(srcdir)/../include/coff/ecoff.h \
	$(srcdir)/../include/coff/symconst.h \
	$(srcdir)/../include/aout/stab_gnu.h
stabs.o : stabs.c subsegs.h $(srcdir)/../include/aout/stab_gnu.h
atof-targ.o : atof-targ.c
obj-format.o : obj-format.c
targ-cpu.o : targ-cpu.c $(TARG_CPU_DEP_@target_cpu_type@) $(IT_HDRS)

obj-elf.o : $(srcdir)/config/obj-elf.c
	$(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $(srcdir)/config/obj-elf.c
obj-ecoff.o : $(srcdir)/config/obj-ecoff.c
	$(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $(srcdir)/config/obj-ecoff.c

e-mipself.o : $(srcdir)/config/e-mipself.c
	$(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $(srcdir)/config/e-mipself.c
e-mipsecoff.o : $(srcdir)/config/e-mipsecoff.c
	$(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $(srcdir)/config/e-mipsecoff.c

# The m68k operand parser.

m68k-parse.c: $(srcdir)/config/m68k-parse.y
	$(BISON) $(BISONFLAGS) $(srcdir)/config/m68k-parse.y
	mv -f y.tab.c m68k-parse.c
m68k-parse.o: m68k-parse.c $(srcdir)/config/m68k-parse.h


# The instruction table specification lexical analyzer and parser.

itbl-cpu.h : $(srcdir)/config/itbl-@target_cpu_type@.h
itbl-parse.h : $(srcdir)/itbl-parse.y
itbl-parse.c : $(srcdir)/itbl-parse.y
itbl-lex.c : $(srcdir)/itbl-lex.l

itbl-lex.c: $(srcdir)/itbl-lex.l
	$(LEX) $(LEXFLAGS) $(srcdir)/itbl-lex.l
	mv -f lex.yy.c itbl-lex.c

itbl-lex.o: itbl-lex.c 
	$(CC) -Wall -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) itbl-lex.c

itbl-parse.c itbl-parse.h: $(srcdir)/itbl-parse.y
	$(YACC) -d $(YACCFLAGS) $(srcdir)/itbl-parse.y
	mv -f y.tab.c itbl-parse.c
	mv -f y.tab.h itbl-parse.h

itbl-parse.o: itbl-parse.c itbl-parse.h $(srcdir)/itbl-ops.h itbl-cpu.h
	$(CC) -Wall -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) itbl-parse.c

itbl-ops.o: $(srcdir)/itbl-ops.c \
	$(srcdir)/itbl-ops.h itbl-cpu.h itbl-parse.h
	$(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $(srcdir)/itbl-ops.c

# stand-alone itbl assembler & disassembler
itbl-test-ops.o: $(srcdir)/itbl-ops.c \
	$(srcdir)/itbl-ops.h itbl-cpu.h itbl-parse.h
	$(CC) -o itbl-test-ops.o -DSTAND_ALONE -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $(srcdir)/itbl-ops.c

itbl-test.o: $(srcdir)/testsuite/gas/all/itbl-test.c $(srcdir)/itbl-ops.h\
	itbl-cpu.h
	$(CC) -c -DSTAND_ALONE $(ALL_CFLAGS) $(INCLUDES)\
	$(srcdir)/testsuite/gas/all/itbl-test.c

IT_TEST_OBJS= itbl-parse.o itbl-lex.o itbl-test-ops.o
itbl-test: $(IT_TEST_OBJS) itbl-test.o $(LIBDEPS)
	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o itbl-test itbl-test.o $(IT_TEST_OBJS) $(LIBS)

# target itbl definitions for configuring coprocessor itbl support.
# configure should have taken care of this for us...
itbl-cpu.h: $(srcdir)/config/itbl-@target_cpu_type@.h
	ln -s $(srcdir)/config/itbl-@target_cpu_type@.h itbl-cpu.h


# Remake the info files.

doc: $(srcdir)/as.info

$(srcdir)/as.info: $(srcdir)/doc/as.texinfo
	@(cd doc; $(MAKE) $(FLAGS_TO_PASS) as.info; mv as.info $srcdir)	

diststuff: $(DISTSTUFF) info

clean-here:
	-rm -f $(STAGESTUFF) core stamp-mk.com
	-rm -f testsuite/*.o testsuite/*.out \
		testsuite/gas.log testsuite/gas.sum testsuite/site.exp

clean mostlyclean: clean-here
	@cd doc ; $(MAKE) $(FLAGS_TO_PASS) $@

# Like clean but also delete the links made to configure gas.

DISTCLEAN_HERE = config.status Makefile targ-env.h targ-cpu.h \
	targ-cpu.c obj-format.h obj-format.c atof-targ.c TAGS \
	atof-targ.h itbl-cpu.h \
	config-stamp config.h conf config.log config.cache .gdbinit \
	testsuite/Makefile testsuite/config.status

distclean: clean-here
	@cd doc ; $(MAKE) $(FLAGS_TO_PASS) $@
	-rm -f $(DISTCLEAN_HERE)

maintainer-clean realclean: clean-here
	@echo "This command is intended for maintainers to use;"
	@echo "it deletes files that may require special tools to rebuild."
	@cd doc ; $(MAKE) $(FLAGS_TO_PASS) $@
	-rm -rf $(DISTCLEAN_HERE) $(DISTSTUFF)

# Entry points `install', `includes' and `uninstall'.

# Copy the files into directories where they will be run.
install:
	srcroot=`cd $(srcroot); pwd`; export srcroot; \
	$(INSTALL_XFORM) as.new $(bindir)/as; \
	$(INSTALL_XFORM1) $(srcdir)/doc/as.1 $(man1dir)/as.1; \
	test -d $(tooldir) || mkdir $(tooldir); \
	test -d $(tooldir)/bin || mkdir $(tooldir)/bin; \
	n=`echo as | sed '$(program_transform_name)'`; \
	rm -f $(tooldir)/bin/as; \
	ln $(bindir)/$$n $(tooldir)/bin/as >/dev/null 2>/dev/null \
	 || $(INSTALL_PROGRAM) as.new $(tooldir)/bin/as
	srcroot=`cd $(srcroot); pwd`; export srcroot; \
	$(INSTALL_XFORM) gasp.new $(bindir)/gasp

# Cancel installation by deleting the installed files.
uninstall:
	-n=`t='$(program_transform_name)'; echo as | sed $$t`; \
	rm -f $(bindir)/$$n; \
	rm -f $(mandir)/$$n.1
	-n=`t='$(program_transform_name)'; echo gasp | sed $$t`; \
	rm -f $(bindir)/$$n; \

# These exist for maintenance purposes.

tags TAGS: force
	etags $(REAL_HEADERS) $(REAL_SOURCES) $(srcdir)/config/*.[hc] $(srcdir)/README $(srcdir)/Makefile.in

bootstrap: as.new force
	$(MAKE) stage1
	rm -f stage && ln -s stage1 stage
	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage/ $(CFLAGS)" libdir=$(libdir) ALLOCA= as.new gasp.new
	$(MAKE) stage2
	rm -f stage && ln -s stage2 stage
	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage/ $(CFLAGS)" libdir=$(libdir) ALLOCA= as.new gasp.new
	$(MAKE) comparison against=stage2

bootstrap2: force
	rm -f stage && ln -s stage1 stage
	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage/ $(CFLAGS)" libdir=$(libdir) ALLOCA= as.new gasp.new
	$(MAKE) stage2
	rm -f stage && ln -s stage2 stage
	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage/ $(CFLAGS)" libdir=$(libdir) ALLOCA= as.new gasp.new
	$(MAKE) comparison against=stage2

bootstrap3: force
	rm -f stage && ln -s stage2 stage
	$(MAKE) CC="$(CC)" CFLAGS="-O -Bstage/ $(CFLAGS)" libdir=$(libdir) ALLOCA= as.new gasp.new
	$(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

# This rule is derived from corresponding code in the Makefile.in for gcc.
# The "tail +16c" is to bypass headers which may include timestamps or
# temporary assembly file names.
comparison: force
	x=0 ; \
	for file in *.o ; do \
	  tail +16c ./$$file > tmp-foo1; \
	  if tail +16c ${against}/$$file > tmp-foo2 2>/dev/null ; then \
	    if cmp tmp-foo1 tmp-foo2 ; then \
	      true ; \
	    else \
	      echo $$file differs ; \
	      x=1 ; \
	    fi ; \
	  else true; fi ; \
	done ; \
	exit $$x
	-rm -f tmp-foo*

de-stage1: force
	- (cd stage1 ; rm -f as ; mv -f * ..)
	- rmdir stage1

de-stage2: force
	- (cd stage2 ; rm -f as ; mv -f * ..)
	- rmdir stage2

de-stage3: force
	- (cd stage3 ; rm -f as ; mv -f * ..)
	- rmdir stage3

#In GNU Make, ignore whether `stage*' exists.
.PHONY: stage1 stage2 stage3 stage4 clean mostlyclean realclean distclean
.PHONY: TAGS bootstrap

force:

Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag) \
		$(srcdir)/configure.in config.status conf.in
	$(SHELL) ./config.status
.gdbinit: $(srcdir)/gdbinit.in config.status
	$(SHELL) ./config.status