2013-04-22 23:03:39 +04:00
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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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2020-08-31 15:36:27 +03:00
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CFLAGS = -O2 -g
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2013-04-22 23:03:39 +04:00
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2020-08-07 17:14:52 +03:00
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quiet-command = $(if $(V),$1,$(if $(2),@printf " %-7s %s\n" $2 $3 && $1, @$1))
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2021-05-02 14:07:46 +03:00
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cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
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>/dev/null 2>&1 && echo OK),$2,$3)
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2020-08-07 17:14:52 +03:00
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VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.sh %.rc Kconfig% %.json.in
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set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1)))
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2013-04-22 23:03:39 +04:00
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$(call set-vpath, $(SRC_PATH)/pc-bios/s390-ccw)
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2020-08-07 17:14:52 +03:00
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# Flags for dependency generation
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QEMU_DGFLAGS = -MMD -MP -MT $@ -MF $(@D)/$(*F).d
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%.o: %.c
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$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \
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-c -o $@ $<,"CC","$(TARGET_DIR)$@")
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%.o: %.S
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$(call quiet-command,$(CCAS) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \
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-c -o $@ $<,"CCAS","$(TARGET_DIR)$@")
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2013-04-22 23:03:39 +04:00
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.PHONY : all clean build-all
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2018-04-20 12:30:42 +03:00
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OBJECTS = start.o main.o bootmap.o jump2ipl.o sclp.o menu.o \
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2019-04-04 17:34:34 +03:00
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virtio.o virtio-scsi.o virtio-blkdev.o libc.o cio.o dasd-ipl.o
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2018-04-20 12:30:42 +03:00
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2020-08-31 15:36:27 +03:00
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QEMU_CFLAGS := -Wall $(filter -W%, $(QEMU_CFLAGS))
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2021-04-22 17:59:11 +03:00
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QEMU_CFLAGS += $(call cc-option,-Werror $(QEMU_CFLAGS),-Wno-stringop-overflow)
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2020-07-28 14:24:11 +03:00
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QEMU_CFLAGS += -ffreestanding -fno-delete-null-pointer-checks -fno-common -fPIE
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QEMU_CFLAGS += -fwrapv -fno-strict-aliasing -fno-asynchronous-unwind-tables
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2016-08-15 13:20:49 +03:00
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QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS), -fno-stack-protector)
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2021-05-02 14:22:21 +03:00
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QEMU_CFLAGS += -msoft-float
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QEMU_CFLAGS += $(call cc-option, $(QEMU_CFLAGS),-march=z900,-march=z10)
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2020-07-28 14:24:11 +03:00
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QEMU_CFLAGS += -std=gnu99
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2015-03-09 13:12:53 +03:00
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LDFLAGS += -Wl,-pie -nostdlib
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2013-04-22 23:03:39 +04:00
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2017-07-12 15:49:51 +03:00
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build-all: s390-ccw.img s390-netboot.img
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2013-04-22 23:03:39 +04:00
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s390-ccw.elf: $(OBJECTS)
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2016-10-04 19:27:21 +03:00
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$(call quiet-command,$(CC) $(LDFLAGS) -o $@ $(OBJECTS),"BUILD","$(TARGET_DIR)$@")
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2013-04-22 23:03:39 +04:00
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s390-ccw.img: s390-ccw.elf
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2017-05-31 16:09:37 +03:00
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$(call quiet-command,$(STRIP) --strip-unneeded $< -o $@,"STRIP","$(TARGET_DIR)$@")
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2015-03-09 13:12:53 +03:00
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$(OBJECTS): Makefile
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2013-04-22 23:03:39 +04:00
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2017-07-12 15:49:51 +03:00
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ifneq ($(wildcard $(SRC_PATH)/roms/SLOF/lib/libnet),)
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include $(SRC_PATH)/pc-bios/s390-ccw/netboot.mak
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else
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s390-netboot.img:
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@echo "s390-netboot.img not built since roms/SLOF/ is not available."
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endif
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2020-06-30 17:17:30 +03:00
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ALL_OBJS = $(sort $(OBJECTS) $(NETOBJS) $(LIBCOBJS) $(LIBNETOBJS))
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-include $(ALL_OBJS:%.o=%.d)
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2013-04-22 23:03:39 +04:00
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clean:
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2017-08-14 23:44:50 +03:00
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rm -f *.o *.d *.img *.elf *~ *.a
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