1all: build-all
2# Dummy command so that make thinks it has done something
3	@true
4
5include ../../config-host.mak
6include $(SRC_PATH)/rules.mak
7
8$(call set-vpath, $(SRC_PATH)/pc-bios/s390-ccw)
9
10.PHONY : all clean build-all
11
12OBJECTS = start.o main.o bootmap.o jump2ipl.o sclp.o menu.o \
13	  virtio.o virtio-scsi.o virtio-blkdev.o libc.o cio.o dasd-ipl.o
14
15QEMU_CFLAGS := $(filter -W%, $(QEMU_CFLAGS))
16QEMU_CFLAGS += -ffreestanding -fno-delete-null-pointer-checks -msoft-float
17QEMU_CFLAGS += -march=z900 -fPIE -fno-strict-aliasing
18QEMU_CFLAGS += -fno-asynchronous-unwind-tables
19QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS), -fno-stack-protector)
20LDFLAGS += -Wl,-pie -nostdlib
21
22build-all: s390-ccw.img s390-netboot.img
23
24s390-ccw.elf: $(OBJECTS)
25	$(call quiet-command,$(CC) $(LDFLAGS) -o $@ $(OBJECTS),"BUILD","$(TARGET_DIR)$@")
26
27STRIP ?= strip
28
29s390-ccw.img: s390-ccw.elf
30	$(call quiet-command,$(STRIP) --strip-unneeded $< -o $@,"STRIP","$(TARGET_DIR)$@")
31
32$(OBJECTS): Makefile
33
34ifneq ($(wildcard $(SRC_PATH)/roms/SLOF/lib/libnet),)
35include $(SRC_PATH)/pc-bios/s390-ccw/netboot.mak
36else
37s390-netboot.img:
38	@echo "s390-netboot.img not built since roms/SLOF/ is not available."
39endif
40
41clean:
42	rm -f *.o *.d *.img *.elf *~ *.a
43