cdbd727c20
For clang before 3.5, -fno-integrated-as does not exist,
so the workaround in 5f6f0e27fb fails to build.
Use clang's default assembler for linux-user/safe-syscall.S,
and explicitly change to use the system assembler for the
option roms.
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
37 lines
1 KiB
Makefile
37 lines
1 KiB
Makefile
all: build-all
|
|
# Dummy command so that make thinks it has done something
|
|
@true
|
|
|
|
include ../../config-host.mak
|
|
include $(SRC_PATH)/rules.mak
|
|
|
|
$(call set-vpath, $(SRC_PATH)/pc-bios/optionrom)
|
|
|
|
.PHONY : all clean build-all
|
|
|
|
CFLAGS := -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer -fno-builtin
|
|
CFLAGS += -I$(SRC_PATH)
|
|
CFLAGS += $(call cc-option, $(CFLAGS), -fno-stack-protector)
|
|
CFLAGS += $(CFLAGS_NOPIE)
|
|
QEMU_CFLAGS = $(CFLAGS)
|
|
|
|
build-all: multiboot.bin linuxboot.bin kvmvapic.bin
|
|
|
|
# suppress auto-removal of intermediate files
|
|
.SECONDARY:
|
|
|
|
%.o: %.S
|
|
$(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o - $< | $(AS) $(ASFLAGS) -o $@," AS $(TARGET_DIR)$@")
|
|
|
|
%.img: %.o
|
|
$(call quiet-command,$(LD) $(LDFLAGS_NOPIE) -Ttext 0 -e _start -s -o $@ $<," Building $(TARGET_DIR)$@")
|
|
|
|
%.raw: %.img
|
|
$(call quiet-command,$(OBJCOPY) -O binary -j .text $< $@," Building $(TARGET_DIR)$@")
|
|
|
|
%.bin: %.raw
|
|
$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/signrom.py $< $@," Signing $(TARGET_DIR)$@")
|
|
|
|
clean:
|
|
rm -f *.o *.d *.raw *.img *.bin *~
|