#
# Makefile for ld version 2
#
# $Id$
#

srcdir = .

destdir = /usr/local

version=`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
prefix = $(destdir)
bindir = $(prefix)/bin
libdir = $(prefix)/lib
libsubdir = $(libdir)/gcc/$(target)/$(version)

INSTALL = install -c
INSTALL_PROGRAM = $(INSTALL)
INSTALL_FILE = $(INSTALL)

BASEDIR	= ../..
INCLUDE	= $(srcdir)/../include
INCLUDES = -I. -I$(srcdir)  -I$(INCLUDE) 
DEBUG	= -g

BISON = bison
BISONFLAGS = -v

SCRIPTS = ldgld68k.sc ldgld.sc \
	ldlnk960.sc ldlnk960r.sc ldgld960.sc \
	ldm88k.sc ldglda29k.sc news.sc

#### target and host dependent Makefile fragments come in here.
###

CFLAGS	= $(INCLUDES) $(DEBUG) $(HDEFINES) $(TDEFINES) $(CDEFINES)
LINTFLAGS =  $(INCLUDES) $(EXTRA_DEF) 

.SUFFIXES: .y .x .xr .xu .sc .scu .scr $(SUFFIXES)

# go directly to ld.new in case this ld isn't capable of
# linking native object on this host.  It can be renamed on
# install.
LD_PROG	= ld.new

# A .sc script file is needed for each emulation mode.
# sed is used to transform this script into two variant forms:
# A .scr script is for linking without relocation (-r flag).
# A .scu script is like .scr, but *do* create constructors.

# A sed pattern to translate .sc to .scu:
SED_MAKE_RELOC_WITH_CONSTRUCTORS=\
  -e "/If relocating/,/End if relocating/d" \
  -e "/=/s/[_a-z.]* *= .*//g" \
  -e '/>/s/} *> *[a-z]*/}/' \
  -e "/text/s/[.]text .*:/.text :/" \
  -e "/data/s/[.]data .*:/.data :/"
# A sed pattern to translate .scu to .scr:
SED_REMOVE_CONSTRUCTORS= -e /CONSTRUCTORS/d

.sc.scu:
	sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $< >$*.scu
.scu.scr:
	sed $(SED_REMOVE_CONSTRUCTORS) < $< >$*.scr

# Each .sc .scr or .scu script is filtered by mkscript
# into a string literal that can be included in a .c program.
.sc.x:
	./mkscript < $< >$*.x 
.scu.xu:
	./mkscript < $< >$*.xu
.scr.xr:
	./mkscript < $< >$*.xr
.sc.xu:
	sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) < $< | ./mkscript >$*.xu
.sc.xr:
	sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $(SED_REMOVE_CONSTRUCTORS) \
	< $< | ./mkscript >$*.xr

# for self hosting
BFDLIB=$(unsubdir)/../bfd$(subdir)/libbfd.a
LIBIBERTY=$(unsubdir)/../libiberty$(subdir)/libiberty.a

OFILES= ldgram.o ldlex.o ldlang.o ldmain.o ldwarn.o ldwrite.o ldexp.o ldlnk960.o ldgld68k.o ldindr.o \
	ldm88k.o ldglda29k.o news.o \
	ldgld.o ldgld960.o ldemul.o ldver.o ldmisc.o ldsym.o ldvanilla.o ldfile.o

HEADERS=config.h ldmain.h ldmain.h ldwarn.h ldmisc.h ldindr.h ldsym.h ldlang.h ldexp.h \
	ldlex.h ldwrite.h ldver.h ldemul.h ldfile.h ldgram.h ld.h

MANSOURCES=ld.tex

LDCSOURCES=ldlang.c ldindr.c ldmain.c ldwrite.c ldwarn.c ldlnk960.c ldgld.c ldgld68k.c \
	ldm88k.c ldgld29k.c \
	ldgld960.c ldemul.c ldver.c ldmisc.c ldexp.c ldsym.c ldfile.c ldvanilla.c

GENERATED_SOURCES=ldgram.c ldlex.c ldgram.h 
GENERATED_HEADERS=ldgram.h

LDSOURCES=$(LDCSOURCES) ldgram.y ldlex.l ldgram.h

BFDSOURCES=../../bfd/common/*.c

SOURCES= $(LDSOURCES) $(BFDSOURCES)
LINTSOURCES=   $(LDCSOURCES) $(BFDSOURCES) $(GENERATED_SOURCES)

STAGESTUFF = *.x *.x[ru] *.sc[ru] $(GENERATED_SOURCES) $(GENERATED_HEADERS) $(OFILES) $(LD_PROG) mkscript

all: Makefile $(LD_PROG)

ldgram.h ldgram.c: ldgram.y
	$(BISON) $(BISONFLAGS) -d $(VPATH)/ldgram.y -o ldgram.c
#	These are in case BISON is really yacc (which ignores -o).
	if [ -f y.tab.c -a ! -f ldgram.c ]; then mv y.tab.c ldgram.c; fi
	if [ -f y.tab.h -a ! -f ldgram.h ]; then mv y.tab.h ldgram.h; fi

ldlex.c: ldlex.l
	lex -t $(VPATH)/ldlex.l >ldlex.c


ldgld.c: ldtemplate
	sed -e s/"<ldtarget>"/ldgld/g -e s/"<arch>"/m68k/g \
	-e s/"<target>"//g -e s/"<TARGET>"//g < ldtemplate > ldgld.c
news.c: ldtemplate
	sed -e s/"<ldtarget>"/news/g -e s/"<arch>"/m68k/g \
	-e s/"<target>"/news/g -e s/"<TARGET>"/NEWS/g < ldtemplate > news.c
ldgld68k.c: ldtemplate
	sed -e s/"<ldtarget>"/ldgld68k/g -e s/"<arch>"/m68k/g \
	-e s/"<target>"/68k/g -e s/"<TARGET>"/68K/g < ldtemplate > ldgld68k.c
ldglda29k.c: ldtemplate
	sed -e s/"<ldtarget>"/ldglda29k/g -e s/"<arch>"/a29k/g \
	-e s/"<target>"/29k/g -e s/"<TARGET>"/29K/g < ldtemplate > ldglda29k.c
ldm88k.c: ldtemplate
	sed -e s/"<ldtarget>"/ldm88k/g -e s/"<arch>"/m88k/g \
	-e s/"<target>"/m88kbcs/g -e s/"<TARGET>"/M88KBCS/g < ldtemplate > ldm88k.c

# The .c files for these are generated from ldtemplete.
ldgld.o: ./mkscript ldgld.x ldgld.xr ldgld.xu
news.o: ./mkscript news.x news.xr news.xu
ldgld68k.o: ./mkscript ldgld68k.x ldgld68k.xr ldgld68k.xu
ldglda29k.o: ./mkscript ldglda29k.x ldglda29k.xr ldglda29k.xu
ldm88k.o: ./mkscript ldm88k.x ldm88k.xr ldm88k.xu

# The .c files for these are (for now) specially written (not ldtemplete).
ldgld960.o: ./mkscript ldgld960.x
ldlnk960.o: ./mkscript ldlnk960.x ldlnk960.xr


#$(BFDLIB): $(BFDSOURCES)
#	(cd ../bfd; make)

$(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(LOADLIBES)

#	(cd ../bfd; make)
#	LDEMULATION=gld; export LDEMULATION;  GNUTARGET=a.out-sunos-big;./ldok -format a.out-sunos-big  -o ld /lib/crt0.o   $(OFILES) $(BFDLIB) $(LIBIBERTY) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
#	gld -o ld /lib/crt0.o   $(OFILES) $(BFDLIB) $(LIBIBERTY) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
#	$(CC) -Bstatic -o ld.new $(OFILES) $(BFDLIB) $(LIBIBERTY)


ld1: ld.new
	$(HOSTING_EMU); ./ld.new -o ld1 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)

ld2: ld1
	$(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)

ld3: ld2
	$(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)

ld.dvi:ld.tex
	tex ld.tex

mkscript: $(srcdir)/mkscript.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o mkscript $(srcdir)/mkscript.c $(LOADLIBES)

ldlex.c: ldlex.l ldgram.h
ldlex.o: ldlex.c ldgram.h
ldgram.o: ldgram.c
ldgram.c:ldgram.y

ldgld68k.x :ldgld68k.sc 
ldgld68kUr.x :ldgld68kUr.sc 
ldgld68kr.x :ldgld68kr.sc 
ldgld.x :ldgld.sc 
ldgldUr.x :ldgldUr.sc 
ldgldr.x :ldgldr.sc 
ldlnk960.x :ldlnk960.sc 
ldlnk960r.x :ldlnk960r.sc 
ldgld960.x :ldgld960.sc 
ldgldm88k.x :ldgldm88k.sc 
ldm88kUr.x :ldm88kUr.sc 
ldm88kr.x:ldm88kr.sc
ldgld68k.x:ldgld68k.sc
ldglda29k.x :ldglda29k.sc 
ldglda29kr.x :ldglda29kr.sc 
ldglda29kUr.x :ldglda29kUr.sc 

stage1:	force
	- mkdir stage1
	- mv -f $(STAGESTUFF) stage1
	- (cd stage1 ; ln -s $(LD_PROG) ld)

stage2:	force
	- mkdir stage2
	- mv -f $(STAGESTUFF) stage2
	- (cd stage2 ; ln -s $(LD_PROG) ld)

stage3:	force
	- mkdir stage3
	- mv -f $(STAGESTUFF) stage3
	- (cd stage3 ; ln -s $(LD_PROG) ld)

against=stage2

comparison: force
	for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done

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

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

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

clean:
	- rm -f TAGS $(OFILES) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
	- rm -f *.x *.x[ru] *.sc[ur]
	- rm -f ld ld1 ld2 ld3 ld.new mkscript *.o y.output

lintlog:$(SOURCES) Makefile
	$(LINT) -abhxzn  $(LINTFLAGS)  $(LINTSOURCES) \
| grep -v "pointer casts may be troublesome" \
| grep -v "possible pointer alignment problem" \
| grep -v "ignore" \
| grep -v "conversion from long may lose accuracy" \
| grep -v "warning: constant argument to NOT" \
| grep -v "enumeration type clash, operator CAST" \
| grep -v "warning: constant in conditional context"\
| grep -v "archive\.c"


tags TAGS:$(SOURCES) $(HEADERS)
	etags -t $?

release:
	(cd /4/steve/ld; tar cf -  $(LDSOURCES) $(HEADERS) $(MANSOURCES)) | tar xf - 

objdump:objdump.c 

install: $(LD_PROG)
	$(INSTALL_PROGRAM) ld.new $(libsubdir)/ld

#-----------------------------------------------------------------------------
#		'STANDARD' GNU/960 TARGETS BELOW THIS POINT
#
# 'VERSION' file must be present and contain a string of the form "x.y"
#-----------------------------------------------------------------------------

ver960.c: FORCE
	rm -f ver960.c
	echo "char ${TARG}_ver[]= \"${TARG} `cat VERSION`, `date`\";" > ver960.c


# This target should be invoked before building a new release.
# 'VERSION' file must be present and contain a string of the form "x.y"
#
roll:
	@V=`cat VERSION`		; \
	MAJ=`sed 's/\..*//' VERSION`	; \
	MIN=`sed 's/.*\.//' VERSION`	; \
	V=$$MAJ.`expr $$MIN + 1`	; \
	rm -f VERSION			; \
	echo $$V >VERSION		; \
	echo Version $$V


dep: $(LDSOURCES)
	mkdep $(CFLAGS) $?

# Dummy target to force execution of dependent targets.
#
force:

# Target to uncomment host-specific lines in this makefile.  Such lines must
# have the following string beginning in column 1: #__<hostname>__#
# Original Makefile is backed up as 'Makefile.old'.
#
# Invoke with:  make make HOST=xxx
#
make:
	-@if test $(HOST)x = x ; then \
		echo 'Specify "make make HOST=???"'; \
		exit 1; \
	fi ; \
	grep -s "^#The next line was generated by 'make make'" Makefile; \
	if test $$? = 0 ; then	\
		echo "Makefile has already been processed with 'make make'";\
		exit 1; \
	fi ; \
	mv -f Makefile Makefile.old; \
	echo "#The next line was generated by 'make make'"	 >Makefile ; \
	echo "HOST=$(HOST)"					>>Makefile ; \
	echo							>>Makefile ; \
	sed "s/^#__$(HOST)__#//" < Makefile.old			>>Makefile

#

Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag)
	$(SHELL) ./config.status

### Local Variables: ***
### mode:fundamental ***
### page-delimiter: "^#" ***
### End: ***
### end of file


# IF YOU PUT ANYTHING HERE IT WILL GO AWAY