pc-bios/s390-ccw/Makefile

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