diff options
author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-01-05 01:00:47 +0000 |
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committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-01-05 01:00:47 +0000 |
commit | 6f30fa853b78203c3a03c91470b7d2d12f46955a (patch) | |
tree | d9a012632fe67c0ac7114f56ac9637a15687fe29 /Makefile.target | |
parent | b371dc594b75d739aa5b6bcf48423b401265dc68 (diff) | |
download | qemu-6f30fa853b78203c3a03c91470b7d2d12f46955a.tar.gz |
Untangle the various CFLAGS/LDFLAGS flavours. Allow overriding the
optional flags at make time.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2289 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'Makefile.target')
-rw-r--r-- | Makefile.target | 131 |
1 files changed, 67 insertions, 64 deletions
diff --git a/Makefile.target b/Makefile.target index 1efe348aeb..7c664922ce 100644 --- a/Makefile.target +++ b/Makefile.target @@ -12,14 +12,14 @@ TARGET_BASE_ARCH:=sparc endif TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH) VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw:$(SRC_PATH)/audio -DEFINES=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) +CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) ifdef CONFIG_USER_ONLY VPATH+=:$(SRC_PATH)/linux-user -DEFINES+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ARCH) +CPPFLAGS+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ARCH) endif -CFLAGS=-Wall -O2 -g -fno-strict-aliasing +BASE_CFLAGS= +BASE_LDFLAGS= #CFLAGS+=-Werror -LDFLAGS=-g LIBS= HELPER_CFLAGS=$(CFLAGS) DYNGEN=../dyngen$(EXESUF) @@ -62,18 +62,20 @@ endif endif # !CONFIG_USER_ONLY ifdef CONFIG_STATIC -LDFLAGS+=-static +BASE_LDFLAGS+=-static endif +# We require -O2 to avoid the stack setup prologue in EXIT_TB +OP_CFLAGS = -Wall -O2 -g -fno-strict-aliasing + ifeq ($(ARCH),i386) -HELPER_CFLAGS:=$(CFLAGS) -fomit-frame-pointer -OP_CFLAGS:=$(CFLAGS) -mpreferred-stack-boundary=2 -fomit-frame-pointer +HELPER_CFLAGS+=-fomit-frame-pointer +OP_CFLAGS+=-mpreferred-stack-boundary=2 -fomit-frame-pointer ifeq ($(HAVE_GCC3_OPTIONS),yes) OP_CFLAGS+= -falign-functions=0 -fno-gcse else OP_CFLAGS+= -malign-functions=0 endif - ifdef TARGET_GPROF USE_I386_LD=y endif @@ -81,76 +83,76 @@ ifdef CONFIG_STATIC USE_I386_LD=y endif ifdef USE_I386_LD -LDFLAGS+=-Wl,-T,$(SRC_PATH)/i386.ld +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld else # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object # that the kernel ELF loader considers as an executable. I think this # is the simplest way to make it self virtualizable! -LDFLAGS+=-Wl,-shared +BASE_LDFLAGS+=-Wl,-shared endif endif ifeq ($(ARCH),x86_64) -OP_CFLAGS=$(CFLAGS) -falign-functions=0 -LDFLAGS+=-Wl,-T,$(SRC_PATH)/x86_64.ld +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(ARCH),ppc) -CFLAGS+= -D__powerpc__ -OP_CFLAGS=$(CFLAGS) -LDFLAGS+=-Wl,-T,$(SRC_PATH)/ppc.ld +CPPFLAGS+= -D__powerpc__ +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(ARCH),s390) -OP_CFLAGS=$(CFLAGS) -LDFLAGS+=-Wl,-T,$(SRC_PATH)/s390.ld +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(ARCH),sparc) ifeq ($(CONFIG_SOLARIS),yes) -CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g2 -ffixed-g3 -LDFLAGS+=-m32 -OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -fno-omit-frame-pointer -ffixed-i0 +BASE_CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g2 -ffixed-g3 +BASE_LDFLAGS+=-m32 +OP_CFLAGS+=-fno-delayed-branch -fno-omit-frame-pointer -ffixed-i0 else -CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6 -LDFLAGS+=-m32 -OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0 +BASE_CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6 +BASE_LDFLAGS+=-m32 +OP_CFLAGS+=-fno-delayed-branch -ffixed-i0 HELPER_CFLAGS=$(CFLAGS) -ffixed-i0 -mflat # -static is used to avoid g1/g3 usage by the dynamic linker -LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc.ld -static +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static endif endif ifeq ($(ARCH),sparc64) -CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 -LDFLAGS+=-m64 -LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc64.ld -OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0 +BASE_CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 +BASE_LDFLAGS+=-m64 +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld +OP_CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 -fno-delayed-branch -ffixed-i0 endif ifeq ($(ARCH),alpha) -# -msmall-data is not used because we want two-instruction relocations -# for the constant constructions -OP_CFLAGS=-Wall -O2 -g +# -msmall-data is not used for OP_CFLAGS because we want two-instruction +# relocations for the constant constructions # Ensure there's only a single GP -CFLAGS += -msmall-data -LDFLAGS+=-Wl,-T,$(SRC_PATH)/alpha.ld +BASE_CFLAGS+=-msmall-data +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(ARCH),ia64) -CFLAGS += -mno-sdata -OP_CFLAGS=$(CFLAGS) -LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/ia64.ld +BASE_CFLAGS+=-mno-sdata +OP_CFLAGS+=-mno-sdata +BASE_LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(ARCH),arm) -OP_CFLAGS=$(CFLAGS) -mno-sched-prolog -fno-omit-frame-pointer -LDFLAGS+=-Wl,-T,$(SRC_PATH)/arm.ld +OP_CFLAGS+=-mno-sched-prolog -fno-omit-frame-pointer +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(ARCH),m68k) -OP_CFLAGS=$(CFLAGS) -fomit-frame-pointer -LDFLAGS+=-Wl,-T,m68k.ld +OP_CFLAGS+=-fomit-frame-pointer +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld +endif + +ifeq ($(ARCH),mips) +BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld endif ifeq ($(HAVE_GCC3_OPTIONS),yes) @@ -159,13 +161,14 @@ OP_CFLAGS+=-fno-reorder-blocks -fno-optimize-sibling-calls endif ifeq ($(CONFIG_DARWIN),yes) -OP_CFLAGS+= -mdynamic-no-pic LIBS+=-lmx endif +OP_CFLAGS+=$(OS_CFLAGS) + ######################################################### -DEFINES+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE +CPPFLAGS+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE LIBS+=-lm ifndef CONFIG_USER_ONLY LIBS+=-lz @@ -179,8 +182,8 @@ endif # profiling code ifdef TARGET_GPROF -LDFLAGS+=-p -main.o: CFLAGS+=-p +BASE_LDFLAGS+=-p +main.o: BASE_CFLAGS+=-p endif OBJS= main.o syscall.o mmap.o signal.o path.o osdep.o thunk.o \ @@ -211,7 +214,7 @@ LIBOBJS+=fpu/softfloat.o else LIBOBJS+=fpu/softfloat-native.o endif -DEFINES+=-I$(SRC_PATH)/fpu +CPPFLAGS+=-I$(SRC_PATH)/fpu ifeq ($(TARGET_ARCH), i386) LIBOBJS+=helper.o helper2.o @@ -288,7 +291,7 @@ endif all: $(PROGS) $(QEMU_USER): $(OBJS) - $(CC) $(LDFLAGS) -o $@ $^ $(LIBS) + $(CC) $(LDFLAGS) $(BASE_LDFLAGS) -o $@ $^ $(LIBS) ifeq ($(ARCH),alpha) # Mark as 32 bit binary, i. e. it will be mapped into the low 31 bit of # the address space (31 bit so sign extending doesn't matter) @@ -324,7 +327,7 @@ LIBS += -lole32 -ldxguid endif ifdef CONFIG_FMOD AUDIODRV += fmodaudio.o -audio.o fmodaudio.o: DEFINES := -I$(CONFIG_FMOD_INC) $(DEFINES) +audio.o fmodaudio.o: CPPFLAGS := -I$(CONFIG_FMOD_INC) $(CPPFLAGS) LIBS += $(CONFIG_FMOD_LIB) endif ifdef CONFIG_ADLIB @@ -347,14 +350,14 @@ VL_OBJS+= ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o $(AUDIODRV) VL_OBJS+= fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o VL_OBJS+= cirrus_vga.o mixeng.o apic.o parallel.o acpi.o piix_pci.o VL_OBJS+= usb-uhci.o -DEFINES += -DHAS_AUDIO +CPPFLAGS += -DHAS_AUDIO endif ifeq ($(TARGET_BASE_ARCH), ppc) VL_OBJS+= ppc.o ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o $(AUDIODRV) VL_OBJS+= mc146818rtc.o serial.o i8259.o i8254.o fdc.o m48t59.o VL_OBJS+= ppc_prep.o ppc_chrp.o cuda.o adb.o openpic.o heathrow_pic.o mixeng.o VL_OBJS+= grackle_pci.o prep_pci.o unin_pci.o -DEFINES += -DHAS_AUDIO +CPPFLAGS += -DHAS_AUDIO endif ifeq ($(TARGET_ARCH), mips) VL_OBJS+= mips_r4k.o mips_timer.o dma.o vga.o serial.o i8254.o i8259.o ide.o @@ -395,7 +398,7 @@ COCOA_LIBS+=-framework CoreAudio endif endif ifdef CONFIG_SLIRP -DEFINES+=-I$(SRC_PATH)/slirp +CPPFLAGS+=-I$(SRC_PATH)/slirp SLIRP_OBJS=cksum.o if.o ip_icmp.o ip_input.o ip_output.o \ slirp.o mbuf.o misc.o sbuf.o socket.o tcp_input.o tcp_output.o \ tcp_subr.o tcp_timer.o udp.o bootp.o debug.o tftp.o @@ -418,7 +421,7 @@ endif endif endif ifdef TARGET_GPROF -vl.o: CFLAGS+=-p +vl.o: BASE_CFLAGS+=-p VL_LDFLAGS+=-p endif @@ -439,22 +442,22 @@ $(QEMU_SYSTEM): $(VL_OBJS) libqemu.a $(CC) $(VL_LDFLAGS) -o $@ $^ $(LIBS) $(SDL_LIBS) $(COCOA_LIBS) $(VL_LIBS) cocoa.o: cocoa.m - $(CC) $(CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< sdl.o: sdl.c keymaps.c sdl_keysym.h - $(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $< + $(CC) $(CFLAGS) $(CPPFLAGS) $(SDL_CFLAGS) $(BASE_CFLAGS) -c -o $@ $< vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h - $(CC) $(CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< sdlaudio.o: sdlaudio.c - $(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $< + $(CC) $(CFLAGS) $(CPPFLAGS) $(SDL_CFLAGS) $(BASE_CFLAGS) -c -o $@ $< depend: $(SRCS) - $(CC) -MM $(CFLAGS) $(DEFINES) $^ 1>.depend + $(CC) -MM $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $^ 1>.depend vldepend: $(VL_OBJS:.o=.c) - $(CC) -MM $(CFLAGS) $(DEFINES) $^ 1>.depend + $(CC) -MM $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $^ 1>.depend # libqemu @@ -478,26 +481,26 @@ gen-op.h: op.o $(DYNGEN) $(DYNGEN) -g -o $@ $< op.o: op.c - $(CC) $(OP_CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(OP_CFLAGS) $(CPPFLAGS) -c -o $@ $< # HELPER_CFLAGS is used for all the code compiled with static register # variables ifeq ($(TARGET_BASE_ARCH), i386) # XXX: rename helper.c to op_helper.c helper.o: helper.c - $(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< else op_helper.o: op_helper.c - $(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< endif cpu-exec.o: cpu-exec.c - $(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< # Note: this is a workaround. The real fix is to avoid compiling # cpu_signal_handler() in cpu-exec.c. signal.o: signal.c - $(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< ifeq ($(TARGET_BASE_ARCH), i386) op.o: op.c opreg_template.h ops_template.h ops_template_mem.h ops_mem.h ops_sse.h @@ -539,10 +542,10 @@ endif $(OBJS) $(LIBOBJS) $(VL_OBJS): config.h ../config-host.h %.o: %.c - $(CC) $(CFLAGS) $(DEFINES) -c -o $@ $< + $(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $< %.o: %.S - $(CC) $(DEFINES) -c -o $@ $< + $(CC) $(CPPFLAGS) -c -o $@ $< clean: rm -f *.o *.a *~ $(PROGS) gen-op.h opc.h op.h nwfpe/*.o slirp/*.o fpu/*.o |