60 lines
1.7 KiB
Makefile
60 lines
1.7 KiB
Makefile
include config.mak
|
|
SRC_DIR := $(TOPSRC_DIR)/pc-bios/optionrom
|
|
VPATH = $(SRC_DIR)
|
|
|
|
all: multiboot.bin multiboot_dma.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin pvh.bin
|
|
# Dummy command so that make thinks it has done something
|
|
@true
|
|
|
|
CFLAGS = -O2 -g
|
|
|
|
quiet-command = $(if $(V),$1,$(if $(2),@printf " %-7s %s\n" $2 $3 && $1, @$1))
|
|
cc-option = $(if $(shell $(CC) $1 -c -o /dev/null -xc /dev/null >/dev/null 2>&1 && echo OK), $1, $2)
|
|
|
|
override CFLAGS += -march=i486 -Wall $(EXTRA_CFLAGS) -m16
|
|
|
|
# If -fcf-protection is enabled in flags or compiler defaults that will
|
|
# conflict with -march=i486
|
|
override CFLAGS += $(call cc-option, -fcf-protection=none)
|
|
|
|
# Flags for dependency generation
|
|
override CPPFLAGS += -MMD -MP -MT $@ -MF $(@D)/$(*F).d
|
|
|
|
override CFLAGS += $(filter -W%, $(QEMU_CFLAGS))
|
|
override CFLAGS += $(call cc-option, -fno-pie)
|
|
override CFLAGS += -ffreestanding -I$(TOPSRC_DIR)/include
|
|
override CFLAGS += $(call cc-option, -fno-stack-protector)
|
|
override CFLAGS += $(call cc-option, -Wno-array-bounds)
|
|
|
|
Wa = -Wa,
|
|
override ASFLAGS += -32
|
|
override CFLAGS += $(call cc-option, $(Wa)-32)
|
|
|
|
override LDFLAGS = -m $(LD_I386_EMULATION) -T $(SRC_DIR)/flat.lds
|
|
|
|
pvh.img: pvh.o pvh_main.o
|
|
|
|
%.o: %.S
|
|
$(call quiet-command,$(CC) $(CPPFLAGS) -E -o - $< | $(AS) $(ASFLAGS) -o $@,"AS","$@")
|
|
|
|
%.o: %.c
|
|
$(call quiet-command,$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@,"CC","$@")
|
|
|
|
%.img: %.o
|
|
$(call quiet-command,$(LD) $(LDFLAGS) -s -o $@ $^,"BUILD","$@")
|
|
|
|
%.raw: %.img
|
|
$(call quiet-command,$(OBJCOPY) -O binary -j .text $< $@,"BUILD","$@")
|
|
|
|
%.bin: %.raw
|
|
$(call quiet-command,$(PYTHON) $(TOPSRC_DIR)/scripts/signrom.py $< $@,"SIGN","$@")
|
|
|
|
include $(wildcard *.d)
|
|
|
|
clean:
|
|
rm -f *.o *.d *.raw *.img *.bin *~
|
|
|
|
# suppress auto-removal of intermediate files
|
|
.SECONDARY:
|
|
|
|
.PHONY: all clean
|