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
This commit is contained in:
ths
parent
b371dc594b
commit
6f30fa853b
19
Makefile
19
Makefile
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@ -5,19 +5,18 @@ include config-host.mak
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.PHONY: all clean distclean dvi info install install-doc tar tarbin \
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speed test test2 html dvi info
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CFLAGS+=-Wall -O2 -g -fno-strict-aliasing -I.
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ifdef CONFIG_DARWIN
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CFLAGS+= -mdynamic-no-pic
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endif
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BASE_CFLAGS=
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BASE_LDFLAGS=
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BASE_CFLAGS += $(OS_CFLAGS)
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ifeq ($(ARCH),sparc)
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CFLAGS+=-mcpu=ultrasparc
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BASE_CFLAGS += -mcpu=ultrasparc
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endif
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LDFLAGS+=-g
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CPPFLAGS += -I. -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
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LIBS=
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DEFINES+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
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TOOLS=qemu-img$(EXESUF)
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ifdef CONFIG_STATIC
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LDFLAGS+=-static
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BASE_LDFLAGS += -static
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endif
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ifdef BUILD_DOCS
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DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1
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@ -41,10 +40,10 @@ subdir-%: dyngen$(EXESUF)
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recurse-all: $(patsubst %,subdir-%, $(TARGET_DIRS))
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qemu-img$(EXESUF): qemu-img.c block.c block-raw.c block-cow.c block-qcow.c aes.c block-vmdk.c block-cloop.c block-dmg.c block-bochs.c block-vpc.c block-vvfat.c block-qcow2.c
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$(CC) -DQEMU_TOOL $(CFLAGS) $(LDFLAGS) $(DEFINES) -o $@ $^ -lz $(LIBS)
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$(CC) -DQEMU_TOOL $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $(LDFLAGS) $(BASE_LDFLAGS) -o $@ $^ -lz $(LIBS)
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dyngen$(EXESUF): dyngen.c
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$(HOST_CC) $(CFLAGS) $(DEFINES) -o $@ $^
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$(HOST_CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -o $@ $^
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clean:
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# avoid old build problems by removing potentially incorrect old files
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131
Makefile.target
131
Makefile.target
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@ -12,14 +12,14 @@ TARGET_BASE_ARCH:=sparc
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endif
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TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH)
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VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw:$(SRC_PATH)/audio
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DEFINES=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH)
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CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH)
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ifdef CONFIG_USER_ONLY
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VPATH+=:$(SRC_PATH)/linux-user
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DEFINES+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ARCH)
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CPPFLAGS+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ARCH)
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endif
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CFLAGS=-Wall -O2 -g -fno-strict-aliasing
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BASE_CFLAGS=
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BASE_LDFLAGS=
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#CFLAGS+=-Werror
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LDFLAGS=-g
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LIBS=
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HELPER_CFLAGS=$(CFLAGS)
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DYNGEN=../dyngen$(EXESUF)
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@ -62,18 +62,20 @@ endif
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endif # !CONFIG_USER_ONLY
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ifdef CONFIG_STATIC
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LDFLAGS+=-static
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BASE_LDFLAGS+=-static
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endif
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# We require -O2 to avoid the stack setup prologue in EXIT_TB
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OP_CFLAGS = -Wall -O2 -g -fno-strict-aliasing
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ifeq ($(ARCH),i386)
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HELPER_CFLAGS:=$(CFLAGS) -fomit-frame-pointer
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OP_CFLAGS:=$(CFLAGS) -mpreferred-stack-boundary=2 -fomit-frame-pointer
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HELPER_CFLAGS+=-fomit-frame-pointer
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OP_CFLAGS+=-mpreferred-stack-boundary=2 -fomit-frame-pointer
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ifeq ($(HAVE_GCC3_OPTIONS),yes)
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OP_CFLAGS+= -falign-functions=0 -fno-gcse
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else
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OP_CFLAGS+= -malign-functions=0
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endif
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ifdef TARGET_GPROF
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USE_I386_LD=y
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endif
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@ -81,76 +83,76 @@ ifdef CONFIG_STATIC
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USE_I386_LD=y
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endif
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ifdef USE_I386_LD
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/i386.ld
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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else
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# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
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# that the kernel ELF loader considers as an executable. I think this
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# is the simplest way to make it self virtualizable!
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LDFLAGS+=-Wl,-shared
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BASE_LDFLAGS+=-Wl,-shared
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endif
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endif
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ifeq ($(ARCH),x86_64)
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OP_CFLAGS=$(CFLAGS) -falign-functions=0
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/x86_64.ld
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),ppc)
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CFLAGS+= -D__powerpc__
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OP_CFLAGS=$(CFLAGS)
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/ppc.ld
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CPPFLAGS+= -D__powerpc__
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),s390)
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OP_CFLAGS=$(CFLAGS)
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/s390.ld
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),sparc)
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ifeq ($(CONFIG_SOLARIS),yes)
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CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g2 -ffixed-g3
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LDFLAGS+=-m32
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OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -fno-omit-frame-pointer -ffixed-i0
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BASE_CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g2 -ffixed-g3
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BASE_LDFLAGS+=-m32
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OP_CFLAGS+=-fno-delayed-branch -fno-omit-frame-pointer -ffixed-i0
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else
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CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6
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LDFLAGS+=-m32
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OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0
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BASE_CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6
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BASE_LDFLAGS+=-m32
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OP_CFLAGS+=-fno-delayed-branch -ffixed-i0
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HELPER_CFLAGS=$(CFLAGS) -ffixed-i0 -mflat
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# -static is used to avoid g1/g3 usage by the dynamic linker
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc.ld -static
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static
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endif
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endif
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ifeq ($(ARCH),sparc64)
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CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7
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LDFLAGS+=-m64
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc64.ld
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OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0
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BASE_CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7
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BASE_LDFLAGS+=-m64
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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OP_CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 -fno-delayed-branch -ffixed-i0
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endif
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ifeq ($(ARCH),alpha)
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# -msmall-data is not used because we want two-instruction relocations
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# for the constant constructions
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OP_CFLAGS=-Wall -O2 -g
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# -msmall-data is not used for OP_CFLAGS because we want two-instruction
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# relocations for the constant constructions
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# Ensure there's only a single GP
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CFLAGS += -msmall-data
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/alpha.ld
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BASE_CFLAGS+=-msmall-data
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),ia64)
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CFLAGS += -mno-sdata
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OP_CFLAGS=$(CFLAGS)
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LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/ia64.ld
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BASE_CFLAGS+=-mno-sdata
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OP_CFLAGS+=-mno-sdata
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BASE_LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),arm)
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OP_CFLAGS=$(CFLAGS) -mno-sched-prolog -fno-omit-frame-pointer
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LDFLAGS+=-Wl,-T,$(SRC_PATH)/arm.ld
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OP_CFLAGS+=-mno-sched-prolog -fno-omit-frame-pointer
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),m68k)
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OP_CFLAGS=$(CFLAGS) -fomit-frame-pointer
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LDFLAGS+=-Wl,-T,m68k.ld
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OP_CFLAGS+=-fomit-frame-pointer
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(ARCH),mips)
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BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
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endif
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ifeq ($(HAVE_GCC3_OPTIONS),yes)
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@ -159,13 +161,14 @@ OP_CFLAGS+=-fno-reorder-blocks -fno-optimize-sibling-calls
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endif
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ifeq ($(CONFIG_DARWIN),yes)
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OP_CFLAGS+= -mdynamic-no-pic
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LIBS+=-lmx
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endif
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OP_CFLAGS+=$(OS_CFLAGS)
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#########################################################
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DEFINES+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
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CPPFLAGS+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
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LIBS+=-lm
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ifndef CONFIG_USER_ONLY
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LIBS+=-lz
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@ -179,8 +182,8 @@ endif
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# profiling code
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ifdef TARGET_GPROF
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LDFLAGS+=-p
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main.o: CFLAGS+=-p
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BASE_LDFLAGS+=-p
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main.o: BASE_CFLAGS+=-p
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endif
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OBJS= main.o syscall.o mmap.o signal.o path.o osdep.o thunk.o \
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@ -211,7 +214,7 @@ LIBOBJS+=fpu/softfloat.o
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else
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LIBOBJS+=fpu/softfloat-native.o
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endif
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DEFINES+=-I$(SRC_PATH)/fpu
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CPPFLAGS+=-I$(SRC_PATH)/fpu
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ifeq ($(TARGET_ARCH), i386)
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LIBOBJS+=helper.o helper2.o
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@ -288,7 +291,7 @@ endif
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all: $(PROGS)
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$(QEMU_USER): $(OBJS)
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$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
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$(CC) $(LDFLAGS) $(BASE_LDFLAGS) -o $@ $^ $(LIBS)
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ifeq ($(ARCH),alpha)
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# Mark as 32 bit binary, i. e. it will be mapped into the low 31 bit of
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# the address space (31 bit so sign extending doesn't matter)
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@ -324,7 +327,7 @@ LIBS += -lole32 -ldxguid
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endif
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ifdef CONFIG_FMOD
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AUDIODRV += fmodaudio.o
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audio.o fmodaudio.o: DEFINES := -I$(CONFIG_FMOD_INC) $(DEFINES)
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audio.o fmodaudio.o: CPPFLAGS := -I$(CONFIG_FMOD_INC) $(CPPFLAGS)
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LIBS += $(CONFIG_FMOD_LIB)
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endif
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ifdef CONFIG_ADLIB
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@ -347,14 +350,14 @@ VL_OBJS+= ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o $(AUDIODRV)
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VL_OBJS+= fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o
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VL_OBJS+= cirrus_vga.o mixeng.o apic.o parallel.o acpi.o piix_pci.o
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VL_OBJS+= usb-uhci.o
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DEFINES += -DHAS_AUDIO
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CPPFLAGS += -DHAS_AUDIO
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endif
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ifeq ($(TARGET_BASE_ARCH), ppc)
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VL_OBJS+= ppc.o ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o $(AUDIODRV)
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VL_OBJS+= mc146818rtc.o serial.o i8259.o i8254.o fdc.o m48t59.o
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VL_OBJS+= ppc_prep.o ppc_chrp.o cuda.o adb.o openpic.o heathrow_pic.o mixeng.o
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VL_OBJS+= grackle_pci.o prep_pci.o unin_pci.o
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DEFINES += -DHAS_AUDIO
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CPPFLAGS += -DHAS_AUDIO
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endif
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ifeq ($(TARGET_ARCH), mips)
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VL_OBJS+= mips_r4k.o mips_timer.o dma.o vga.o serial.o i8254.o i8259.o ide.o
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@ -395,7 +398,7 @@ COCOA_LIBS+=-framework CoreAudio
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endif
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endif
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ifdef CONFIG_SLIRP
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DEFINES+=-I$(SRC_PATH)/slirp
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CPPFLAGS+=-I$(SRC_PATH)/slirp
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SLIRP_OBJS=cksum.o if.o ip_icmp.o ip_input.o ip_output.o \
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slirp.o mbuf.o misc.o sbuf.o socket.o tcp_input.o tcp_output.o \
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tcp_subr.o tcp_timer.o udp.o bootp.o debug.o tftp.o
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@ -418,7 +421,7 @@ endif
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endif
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endif
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ifdef TARGET_GPROF
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vl.o: CFLAGS+=-p
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vl.o: BASE_CFLAGS+=-p
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VL_LDFLAGS+=-p
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endif
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@ -439,22 +442,22 @@ $(QEMU_SYSTEM): $(VL_OBJS) libqemu.a
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$(CC) $(VL_LDFLAGS) -o $@ $^ $(LIBS) $(SDL_LIBS) $(COCOA_LIBS) $(VL_LIBS)
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cocoa.o: cocoa.m
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$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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sdl.o: sdl.c keymaps.c sdl_keysym.h
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$(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $<
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$(CC) $(CFLAGS) $(CPPFLAGS) $(SDL_CFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h
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$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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sdlaudio.o: sdlaudio.c
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$(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $<
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$(CC) $(CFLAGS) $(CPPFLAGS) $(SDL_CFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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depend: $(SRCS)
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$(CC) -MM $(CFLAGS) $(DEFINES) $^ 1>.depend
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$(CC) -MM $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $^ 1>.depend
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vldepend: $(VL_OBJS:.o=.c)
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$(CC) -MM $(CFLAGS) $(DEFINES) $^ 1>.depend
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$(CC) -MM $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) $^ 1>.depend
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# libqemu
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@ -478,26 +481,26 @@ gen-op.h: op.o $(DYNGEN)
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$(DYNGEN) -g -o $@ $<
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op.o: op.c
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$(CC) $(OP_CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(OP_CFLAGS) $(CPPFLAGS) -c -o $@ $<
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# HELPER_CFLAGS is used for all the code compiled with static register
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# variables
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ifeq ($(TARGET_BASE_ARCH), i386)
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# XXX: rename helper.c to op_helper.c
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helper.o: helper.c
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$(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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else
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op_helper.o: op_helper.c
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$(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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||||
endif
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|
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cpu-exec.o: cpu-exec.c
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$(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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# Note: this is a workaround. The real fix is to avoid compiling
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# cpu_signal_handler() in cpu-exec.c.
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signal.o: signal.c
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$(CC) $(HELPER_CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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|
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ifeq ($(TARGET_BASE_ARCH), i386)
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op.o: op.c opreg_template.h ops_template.h ops_template_mem.h ops_mem.h ops_sse.h
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@ -539,10 +542,10 @@ endif
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$(OBJS) $(LIBOBJS) $(VL_OBJS): config.h ../config-host.h
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|
||||
%.o: %.c
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$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
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$(CC) $(CFLAGS) $(CPPFLAGS) $(BASE_CFLAGS) -c -o $@ $<
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%.o: %.S
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$(CC) $(DEFINES) -c -o $@ $<
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$(CC) $(CPPFLAGS) -c -o $@ $<
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||||
|
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clean:
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rm -f *.o *.a *~ $(PROGS) gen-op.h opc.h op.h nwfpe/*.o slirp/*.o fpu/*.o
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|
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|
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@ -103,7 +103,7 @@ targetos=`uname -s`
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|||
case $targetos in
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||||
CYGWIN*)
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||||
mingw32="yes"
|
||||
CFLAGS="-O2 -mno-cygwin"
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||||
OS_CFLAGS="-mno-cygwin"
|
||||
;;
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||||
MINGW32*)
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||||
mingw32="yes"
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||||
|
|
@ -126,6 +126,7 @@ oss="yes"
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|||
Darwin)
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||||
bsd="yes"
|
||||
darwin="yes"
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||||
OS_CFLAGS="-mdynamic-no-pic"
|
||||
;;
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||||
SunOS)
|
||||
solaris="yes"
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||||
|
|
@ -243,6 +244,10 @@ for opt do
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|||
esac
|
||||
done
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||||
|
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# default flags for all hosts
|
||||
CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing"
|
||||
LDFLAGS="$LDFLAGS -g"
|
||||
|
||||
if test x"$show_help" = x"yes" ; then
|
||||
cat << EOF
|
||||
|
||||
|
|
@ -605,6 +610,7 @@ fi
|
|||
echo "HOST_CC=$host_cc" >> $config_mak
|
||||
echo "AR=$ar" >> $config_mak
|
||||
echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
|
||||
echo "OS_CFLAGS=$OS_CFLAGS" >> $config_mak
|
||||
echo "CFLAGS=$CFLAGS" >> $config_mak
|
||||
echo "LDFLAGS=$LDFLAGS" >> $config_mak
|
||||
echo "EXESUF=$EXESUF" >> $config_mak
|
||||
|
|
|
|||
Loading…
Reference in New Issue