forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.5 KiB
Makefile
83 lines
2.5 KiB
Makefile
all: build-all
|
|
# Dummy command so that make thinks it has done something
|
|
@true
|
|
|
|
include config-host.mak
|
|
CFLAGS = -O2 -g
|
|
MAKEFLAGS += -rR
|
|
|
|
NULL :=
|
|
SPACE := $(NULL) #
|
|
TARGET_PREFIX := $(patsubst %/,%:$(SPACE),$(TARGET_DIR))
|
|
|
|
quiet-@ = $(if $(V),,@$(if $1,printf "%s\n" "$(TARGET_PREFIX)$1" && ))
|
|
quiet-command = $(call quiet-@,$2 $@)$1
|
|
|
|
VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.sh %.rc Kconfig% %.json.in
|
|
set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1)))
|
|
$(call set-vpath, $(SRC_PATH))
|
|
|
|
# Flags for dependency generation
|
|
QEMU_DGFLAGS = -MMD -MP -MT $@ -MF $(@D)/$(*F).d
|
|
|
|
%.o: %.c
|
|
$(call quiet-command,$(CC) $(EXTRA_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \
|
|
-c -o $@ $<,Compiling)
|
|
|
|
%.o: %.S
|
|
$(call quiet-command,$(CCAS) $(EXTRA_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \
|
|
-c -o $@ $<,Assembling)
|
|
|
|
.PHONY : all clean build-all distclean
|
|
|
|
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 dasd-ipl.o
|
|
|
|
EXTRA_CFLAGS += -Wall
|
|
EXTRA_CFLAGS += -ffreestanding -fno-delete-null-pointer-checks -fno-common -fPIE
|
|
EXTRA_CFLAGS += -fwrapv -fno-strict-aliasing -fno-asynchronous-unwind-tables
|
|
EXTRA_CFLAGS += -msoft-float
|
|
EXTRA_CFLAGS += -std=gnu99
|
|
LDFLAGS += -Wl,-pie -nostdlib
|
|
|
|
cc-test = $(CC) -Werror $1 -c -o /dev/null -xc /dev/null >/dev/null 2>/dev/null
|
|
cc-option = if $(call cc-test, $1); then \
|
|
echo "$(TARGET_PREFIX)$1 detected" && echo "EXTRA_CFLAGS += $1" >&3; else \
|
|
echo "$(TARGET_PREFIX)$1 not detected" $(if $2,&& echo "EXTRA_CFLAGS += $2" >&3); fi
|
|
|
|
config-cc.mak: Makefile
|
|
$(quiet-@)($(call cc-option,-Wno-stringop-overflow); \
|
|
$(call cc-option,-fno-stack-protector); \
|
|
$(call cc-option,-Wno-array-bounds); \
|
|
$(call cc-option,-Wno-gnu); \
|
|
$(call cc-option,-march=z900,-march=z10)) 3> config-cc.mak
|
|
-include config-cc.mak
|
|
|
|
LDFLAGS += -Wl,-pie -nostdlib
|
|
|
|
build-all: s390-ccw.img s390-netboot.img
|
|
|
|
s390-ccw.elf: $(OBJECTS)
|
|
$(call quiet-command,$(CC) $(LDFLAGS) -o $@ $(OBJECTS),Linking)
|
|
|
|
s390-ccw.img: s390-ccw.elf
|
|
$(call quiet-command,$(STRIP) --strip-unneeded $< -o $@,Stripping $< into)
|
|
|
|
$(OBJECTS): Makefile
|
|
|
|
ifneq ($(wildcard $(SRC_PATH)/../../roms/SLOF/lib/libnet),)
|
|
include $(SRC_PATH)/netboot.mak
|
|
else
|
|
s390-netboot.img:
|
|
@echo "s390-netboot.img not built since roms/SLOF/ is not available."
|
|
endif
|
|
|
|
ALL_OBJS = $(sort $(OBJECTS) $(NETOBJS) $(LIBCOBJS) $(LIBNETOBJS))
|
|
-include $(ALL_OBJS:%.o=%.d)
|
|
|
|
clean:
|
|
rm -f *.o *.d *.img *.elf *~ *.a
|
|
|
|
distclean:
|
|
rm -f config-cc.mak
|