xemu/pc-bios/s390-ccw/Makefile
Jason J. Herne 120d04103e s390-bios: Decouple channel i/o logic from virtio
Create a separate library for channel i/o related code. This decouples
channel i/o operations from virtio and allows us to make use of them for
the real dasd boot path.

Signed-off-by: Jason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1554388475-18329-6-git-send-email-jjherne@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-04-12 12:40:35 +02:00

43 lines
1.2 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/s390-ccw)
.PHONY : all clean build-all
OBJECTS = start.o main.o bootmap.o jump2ipl.o sclp.o menu.o \
virtio.o virtio-scsi.o virtio-blkdev.o libc.o cio.o
QEMU_CFLAGS := $(filter -W%, $(QEMU_CFLAGS))
QEMU_CFLAGS += -ffreestanding -fno-delete-null-pointer-checks -msoft-float
QEMU_CFLAGS += -march=z900 -fPIE -fno-strict-aliasing
QEMU_CFLAGS += -fno-asynchronous-unwind-tables
QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS), -fno-stack-protector)
LDFLAGS += -Wl,-pie -nostdlib
build-all: s390-ccw.img s390-netboot.img
s390-ccw.elf: $(OBJECTS)
$(call quiet-command,$(CC) $(LDFLAGS) -o $@ $(OBJECTS),"BUILD","$(TARGET_DIR)$@")
STRIP ?= strip
s390-ccw.img: s390-ccw.elf
$(call quiet-command,$(STRIP) --strip-unneeded $< -o $@,"STRIP","$(TARGET_DIR)$@")
$(OBJECTS): Makefile
ifneq ($(wildcard $(SRC_PATH)/roms/SLOF/lib/libnet),)
include $(SRC_PATH)/pc-bios/s390-ccw/netboot.mak
else
s390-netboot.img:
@echo "s390-netboot.img not built since roms/SLOF/ is not available."
endif
clean:
rm -f *.o *.d *.img *.elf *~ *.a