makefile

已经移植好的java虚拟机

#
# Copyright 1995-2002 by Sun Microsystems, Inc.,
# 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
# All rights reserved.
#
# This software is the confidential and proprietary information
# of Sun Microsystems, Inc. ("Confidential Information").  You
# shall not disclose such Confidential Information and shall use
# it only in accordance with the terms of the license agreement
# you entered into with Sun.
# Use is subject to license terms.
#

TOP=../../..
include $(TOP)/build/Makefile.inc

ifeq ($(PLATFORM), linux)
  export GCC=true
endif

ifeq ($(DEBUG), true)
   g = _g
else
   g =
endif

j =

ifeq ($(DEBUG_COLLECTOR), true)
COLLECTOR = collectorDebug.c
else
COLLECTOR = collector.c
endif

SRCFILES  = cache.c class.c fields.c frame.c garbage.c $(COLLECTOR)   \
            global.c interpret.c execute.c loader.c main.c native.c   \
            property.c thread.c nativeCore.c loaderFile.c hashtable.c \
            verifier.c log.c jar.c inflate.c  stackmap.c profiling.c  \
	    pool.c runtime_md.c StartJVM.c                            \
	    nativeFunctionTableUnix.c events.c resource.c             \
	    datagramProtocol.c datagramProtocol_md.c                  \
	    socketProtocol.c socketProtocol_md.c                      \
	    commProtocol.c commProtocol_md.c verifierUtil.c


ifeq ($(DEBUG), true)
   SRCFILES += debugger.c debuggerSocketIO.c debuggerOutputStream.c debuggerInputStream.c
   OTHER_FLAGS += -DENABLE_JAVA_DEBUGGER=1
else
   OTHER_FLAGS += -DENABLE_JAVA_DEBUGGER=0
endif

OTHER_FLAGS +=-DPADTABLE=1

ifeq ($(USE_JAM), true)
   OTHER_FLAGS += -DUSE_JAM=1
   SRCFILES += jam.c jamParse.c jamHttp.c jamStorage.c
   j = _j
else

endif

ifeq ($(USE_KNI), false)
  OTHER_FLAGS += -DUSE_KNI=0
else
  OTHER_FLAGS += -DUSE_KNI=1
  SRCFILES += kni.c
endif

ifeq ($(ROMIZING), false) 
   ROMFLAGS = -DROMIZING=0
else
   SRCFILES += ROMjavaUnix.c
endif

ifeq ($(EXCESSIVEGC), true)
   OTHER_FLAGS += -DEXCESSIVE_GARBAGE_COLLECTION=1
else
   OTHER_FLAGS += -DEXCESSIVE_GARBAGE_COLLECTION=0
endif

all: kvm$(j)$(g)


OBJFILES = $(patsubst %.c,obj$(j)$(g)/%.o,$(SRCFILES))

vpath %.c  $(TOP)/kvm/VmCommon/src/ $(TOP)/kvm/VmUnix/src/ \
           $(TOP)/kvm/VmExtra/src/ $(TOP)/tools/jcc/ $(TOP)/jam/src

ifeq ($(PLATFORM), solaris)
LIBS =    -lm -lsocket -lnsl
CPPFLAGS = -DUNIX -DSOLARIS -D$(ARCH) \
	   -I$(TOP)/kvm/VmCommon/h -I$(TOP)/kvm/VmUnix/h \
	   -I$(TOP)/kvm/VmExtra/h -I$(TOP)/jam/h -I$(TOP)/kvm/VmCommon/src
endif

ifeq ($(PLATFORM), linux)
LIBS =    -lm -lnsl
CPPFLAGS = -DUNIX -DLINUX -D$(ARCH) \
	   -I$(TOP)/kvm/VmCommon/h -I$(TOP)/kvm/VmUnix/h \
	   -I$(TOP)/kvm/VmExtra/h -I$(TOP)/jam/h -I$(TOP)/kvm/VmCommon/src
endif


ifeq ($(GCC), true)
   CC = gcc
   CFLAGS =  -Wall $(CPPFLAGS) $(ROMFLAGS) $(OTHER_FLAGS)
   DEBUG_FLAG = -g 
   OPTIMIZE_FLAG = -O2
else 
   CC = cc
   CFLAGS = -Xa $(CPPFLAGS) $(ROMFLAGS) $(OTHER_FLAGS)
   DEBUG_FLAG = -g -xsb
   OPTIMIZE_FLAG = -xO2
endif

DEBUG_FLAG += -DINCLUDEDEBUGCODE=1 

$(TOP)/tools/jcc/ROMjavaUnix.c $(TOP)/tools/jcc/nativeFunctionTableUnix.c: jccUnix

.PHONY:  jccUnix
jccUnix: 
	@(cd $(TOP)/tools/jcc; $(MAKE) unix)       


kvm$(j)$(g): obj$j$g/ $(CLEANUPXPM) $(OBJFILES)
	@echo "Linking ... $@"
	@$(CC) $(OBJFILES) -o $@ $(LIBS)

clean: 
	rm -rf core kvm* .noincludexpm* ./obj* ./SunWS_cache .sb
	rm -rf $(TOP)/tools/jcc/ROMjavaUnix.c
	rm -rf $(TOP)/tools/jcc/nativeFunctionTableUnix.c

obj$(j)$g/execute.o : execute.c bytecodes.c 

obj$(j)/%.o: %.c
		@echo "... $@"
		@$(CC) $(EXTRACFLAGS) $(CFLAGS) $(OPTIMIZE_FLAG) -c -o $@ $<

obj$(j)_g/%.o: %.c
		@echo "... $@"
		@$(CC) $(EXTRACFLAGS) $(CFLAGS) $(DEBUG_FLAG) -c -o $@ $<

obj$j$g/:
		mkdir -p $@

ifeq ($(GCC), true)

%.i: %.c .FORCE
	echo $(CC)
	$(CC) $(CFLAGS) $(OPTIMIZE_FLAG) -E -o $@ $<

else 

%.i: %.c .FORCE
	echo $(CC)
	$(CC) $(CFLAGS) $(OPTIMIZE_FLAG) -E $< > $@

endif

%.s: %.c .FORCE
	@echo "... $@"
	@$(CC) $(CFLAGS) $(OPTIMIZE_FLAG) -S -o $@ $<