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7619562a64
Newer distributions have an architecture level set to z9, z196 or similar - also as default option for the compiler. We should build the bios for z900 to allow it to run with all 64bit CPUs. This will become more important as soon as QEMU/KVM does support CPU models. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Reviewed-By: Sascha Silbe <silbe@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
28 lines
737 B
Makefile
28 lines
737 B
Makefile
all: build-all
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# Dummy command so that make thinks it has done something
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@true
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include ../../config-host.mak
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include $(SRC_PATH)/rules.mak
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$(call set-vpath, $(SRC_PATH)/pc-bios/s390-ccw)
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.PHONY : all clean build-all
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OBJECTS = start.o main.o bootmap.o sclp-ascii.o virtio.o
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CFLAGS += -fPIE -fno-stack-protector -ffreestanding -march=z900
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CFLAGS += -fno-delete-null-pointer-checks -msoft-float
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LDFLAGS += -Wl,-pie -nostdlib
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build-all: s390-ccw.img
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s390-ccw.elf: $(OBJECTS)
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$(call quiet-command,$(CC) $(LDFLAGS) -o $@ $(OBJECTS)," Building $(TARGET_DIR)$@")
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s390-ccw.img: s390-ccw.elf
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$(call quiet-command,strip --strip-unneeded $< -o $@," Stripping $(TARGET_DIR)$@")
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$(OBJECTS): Makefile
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clean:
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rm -f *.o *.d *.img *.elf *~
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