#Makefile for GNU Objective C runtime library.
#Copyright (C) 1993, 95-97, 1998 Free Software Foundation, Inc.

#This file is part of GNU CC.

#GNU CC 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 CC 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 CC; see the file COPYING.  If not, write to
#the Free Software Foundation, 59 Temple Place - Suite 330,
#Boston, MA 02111-1307, USA.  */

#This was cribbed from the libchill, libiberty and libstdc++
#Makefile.in files.  Some of this stuff may be unnecessary and
#worthless.

SHELL = /bin/sh

#### Start of system configuration section. ####

srcdir = @srcdir@
VPATH = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
target_alias = @target_alias@
gcc_version = @gcc_version@
gcc_version_trigger = @gcc_version_trigger@

libdir = $(exec_prefix)/lib
libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
incinstalldir = $(libsubdir)/include

# Multilib support variables.
MULTISRCTOP =
MULTIBUILDTOP =
MULTIDIRS =
MULTISUBDIR =
MULTIDO = true
MULTICLEAN = true

# Not configured per top-level version, since that doesn't get passed
# down at configure time, but overrridden by the top-level install
# target.
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@

AR = @AR@
AR_FLAGS = rc

RANLIB = @RANLIB@

CC = @CC@
CFLAGS = @CFLAGS@
ALL_CFLAGS = -I. -I$(srcdir) $(CPPFLAGS) $(DEFS) $(CFLAGS) -DIN_GCC

#
# Define the cc1obj in terms of the CC that is passed on from higher
# level make. This is needed to make sure we can create runtime-info.h
# when doing canadian cross builds where running ../../gcc/cc1obj 
# does not make any sense.
#
CC1OBJ = `$(CC) -print-prog-name=cc1obj`

INCLUDES = -I$(srcdir)/objc  -I$(srcdir)/$(MULTISRCTOP)../gcc \
  -I$(srcdir)/$(MULTISRCTOP)../gcc/config -I$(MULTIBUILDTOP)../../gcc \
  -I$(srcdir)/$(MULTISRCTOP)../include

OBJC_GCFLAGS=-DOBJC_WITH_GC=1
OBJC_THREAD_FILE=thr-@OBJC_THREAD_FILE@

.SUFFIXES:
.SUFFIXES: .c .m .o

.c.o:
	$(CC) -c $(ALL_CFLAGS) $(INCLUDES) $<

.m.o:
	$(CC) -c $(ALL_CFLAGS) $(INCLUDES) $<

# Flags to pass to a recursive make.
FLAGS_TO_PASS = \
	"AR=$(AR)" \
	"AR_FLAGS=$(AR_FLAGS)" \
	"CC=$(CC)" \
	"CFLAGS=$(CFLAGS)" \
	"LIBCFLAGS=$(LIBCFLAGS)" \
	"EXTRA_OFILES=$(EXTRA_OFILES)" \
	"HDEFINES=$(HDEFINES)" \
	"INSTALL=$(INSTALL)" \
	"INSTALL_DATA=$(INSTALL_DATA)" \
	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
	"LDFLAGS=$(LDFLAGS)" \
	"LOADLIBES=$(LOADLIBES)" \
	"PICFLAG=$(PICFLAG)" \
	"RANLIB=$(RANLIB)" \
	"SHELL=$(SHELL)" \
	"prefix=$(prefix)" \
	"exec_prefix=$(exec_prefix)" \
	"libdir=$(libdir)" \
	"libsubdir=$(libsubdir)" \
	"tooldir=$(tooldir)"

all: libobjc.a @OBJC_BOEHM_GC@
	$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all

# User-visible header files.

OBJC_H = hash.h objc-list.h sarray.h objc.h objc-api.h \
	 NXConstStr.h Object.h Protocol.h encoding.h typedstream.h \
	 thr.h

# Modules that comprise the runtime library.

OBJS =    archive.o class.o encoding.o gc.o hash.o init.o linking.o \
	  misc.o nil_method.o NXConstStr.o Object.o objects.o \
	  Protocol.o sarray.o selector.o sendmsg.o thr.o \
	  $(OBJC_THREAD_FILE).o

OBJS_GC = archive_gc.o class_gc.o encoding_gc.o gc_gc.o hash_gc.o \
	  init_gc.o linking_gc.o misc_gc.o nil_method_gc.o \
	  NXConstStr_gc.o Object_gc.o objects_gc.o Protocol_gc.o \
	  sarray_gc.o selector_gc.o sendmsg_gc.o thr_gc.o \
	  $(OBJC_THREAD_FILE)_gc.o

runtime-info.h: 
		echo "" > tmp-runtime
		echo "/* This file is automatically generated */" > $@
		$(CC1OBJ) -print-objc-runtime-info tmp-runtime >> $@
		rm -f tmp-runtime

archive_gc.o:	archive.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

class_gc.o:	class.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

encoding_gc.o:	encoding.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

gc.o:		gc.c
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<

gc_gc.o:	gc.c
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
			$(INCLUDES) $<

hash_gc.o:	hash.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

init_gc.o:	init.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

linking.o:	linking.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<

linking_gc.o:	linking.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
			$(INCLUDES) $<

misc_gc.o:	misc.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

nil_method_gc.o: nil_method.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

NXConstStr.o:	NXConstStr.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<

NXConstStr_gc.o: NXConstStr.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
			$(INCLUDES) $<

Object.o:	Object.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<

Object_gc.o:	Object.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
			$(INCLUDES) $<

objects_gc.o:	objects.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

Protocol.o:	Protocol.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<

Protocol_gc.o:	Protocol.m
		$(CC) -fgnu-runtime -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) \
			$(INCLUDES) $<

sarray_gc.o:	sarray.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

selector_gc.o:	selector.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

sendmsg.o:	sendmsg.c runtime-info.h
		$(CC) -c -o $@ $(ALL_CFLAGS) $(INCLUDES) $<

sendmsg_gc.o:	sendmsg.c runtime-info.h
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

thr_gc.o:	thr.c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

$(OBJC_THREAD_FILE)_gc.o: $(OBJC_THREAD_FILE).c
		$(CC) -c -o $@ $(ALL_CFLAGS) $(OBJC_GCFLAGS) $(INCLUDES) $<

doc: info dvi html

libobjc.a: $(OBJS)
	$(AR) $(AR_FLAGS) $@ $(OBJS)
	$(RANLIB) $@

libobjc_gc.a: $(OBJS_GC)
	$(AR) $(AR_FLAGS) $@ $(OBJS_GC)
	$(RANLIB) $@

libobjc_s.a: libobjc.a
	mv libobjc.a libobjc_s.a

# Create a relocatable DLL
libobjc.dll: libobjc_s.a libobjc_entry.o
	$(CC) -mdll -Wl,--base-file -Wl,libobjc.base \
		-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
	$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
		--base-file libobjc.base --output-exp libobjc.exp
	$(GCC_FOR_TARGET) -mdll -Wl,--base-file libobjc.base libobjc.exp \
		-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
	$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
		--base-file libobjc.base --output-exp libobjc.exp
	$(GCC_FOR_TARGET) libobjc.exp -mdll \
		-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
	$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
		--output-lib libobjc.a

info: objc-features.info
dvi: objc-features.dvi
html: objc-features_toc.html

objc-features.info: $(srcdir)/objc-features.texi
	makeinfo $(srcdir)/objc-features.texi

objc-features.dvi: $(srcdir)/objc-features.texi
	texi2dvi $(srcdir)/objc-features.texi

objc-features_toc.html: objc-features.texi
	texi2html -split_node $(srcdir)/objc-features.texi

Makefile: Makefile.in config.status
	$(SHELL) config.status

config.status: configure
	rm -f config.cache
	CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \
	CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck

${srcdir}/configure: configure.in
	rm -f config.cache
	cd ${srcdir} && autoconf

install: install-libs copy-headers

install-libs: installdirs
	-if test -f libobjc.a ; then \
	  rm -f $(libsubdir)/libobjc.a; \
	  $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
	  chmod a-x $(libsubdir)/libobjc.a; \
	else true; fi
	-if test -f libobjc_gc.a ; then \
	  rm -f $(libsubdir)/libobjc_gc.a; \
	  $(INSTALL_DATA) libobjc_gc.a $(libsubdir)/libobjc_gc.a; \
	  chmod a-x $(libsubdir)/libobjc_gc.a; \
	else true; fi
	-if test -f libobjc_s.a ; then \
	  rm -f $(libsubdir)/libobjc_s.a; \
	  $(INSTALL_DATA) libobjc_s.a $(libsubdir)/libobjc_s.a; \
	  chmod a-x $(libsubdir)/libobjc_s.a; \
	else true; fi
	  -if test -f libobjc.dll ; then \
	  rm -f $(bindir)/libobjc.dll; \
	  $(INSTALL_DATA) libobjc.dll $(bindir)/libobjc.dll; \
	else true; fi

# Copy Objective C headers to installation include directory.
copy-headers:
	-rm -rf $(incinstalldir)/objc
	-mkdir $(incinstalldir)/objc
	for file in $(OBJC_H); do \
	  realfile=$(srcdir)/objc/$${file}; \
	  cp $${realfile} $(incinstalldir)/objc; \
	  chmod a+r $(incinstalldir)/objc/$${file}; \
	done

check uninstall install-strip dist installcheck installdirs:

mostlyclean:
	-rm -f runtime-info.h tmp-runtime.s *.o libobjc* xforward \
		fflags *.aux *.cp *.dvi *.fn *.info *.ky *.log *.pg \
		*.toc *.tp *.vr *.html libobj.exp
	@$(MULTICLEAN) multi-clean DO=mostlyclean

clean: mostlyclean
	rm -f config.log
	@$(MULTICLEAN) multi-clean DO=clean

distclean: clean
	@$(MULTICLEAN) multi-clean DO=distclean
	rm -f config.cache config.status Makefile configure

maintainer-clean realclean: distclean

.PHONY: mostlyclean clean distclean maintainer-clean all check uninstall \
	install-strip dist installcheck installdirs