56 lines
1.5 KiB
Makefile
Executable file
56 lines
1.5 KiB
Makefile
Executable file
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# Makefile for the linux s390-specific parts of the memory manager.
|
|
#
|
|
|
|
KCOV_INSTRUMENT := n
|
|
GCOV_PROFILE := n
|
|
UBSAN_SANITIZE := n
|
|
KASAN_SANITIZE := n
|
|
|
|
KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR)
|
|
KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)
|
|
|
|
#
|
|
# Use -march=z900 for als.c to be able to print an error
|
|
# message if the kernel is started on a machine which is too old
|
|
#
|
|
ifneq ($(CC_FLAGS_MARCH),-march=z900)
|
|
AFLAGS_REMOVE_head.o += $(CC_FLAGS_MARCH)
|
|
AFLAGS_head.o += -march=z900
|
|
AFLAGS_REMOVE_mem.o += $(CC_FLAGS_MARCH)
|
|
AFLAGS_mem.o += -march=z900
|
|
CFLAGS_REMOVE_als.o += $(CC_FLAGS_MARCH)
|
|
CFLAGS_als.o += -march=z900
|
|
CFLAGS_REMOVE_sclp_early_core.o += $(CC_FLAGS_MARCH)
|
|
CFLAGS_sclp_early_core.o += -march=z900
|
|
endif
|
|
|
|
CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char
|
|
|
|
obj-y := head.o als.o ebcdic.o sclp_early_core.o mem.o
|
|
targets := bzImage startup.a $(obj-y)
|
|
subdir- := compressed
|
|
|
|
OBJECTS := $(addprefix $(obj)/,$(obj-y))
|
|
|
|
$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
|
|
$(call if_changed,objcopy)
|
|
|
|
$(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
|
|
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
|
|
|
|
quiet_cmd_ar = AR $@
|
|
cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(filter $(OBJECTS), $^)
|
|
|
|
$(obj)/startup.a: $(OBJECTS) FORCE
|
|
$(call if_changed,ar)
|
|
|
|
install:
|
|
sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
|
|
System.map "$(INSTALL_PATH)"
|
|
|
|
chkbss := $(OBJECTS)
|
|
chkbss-target := $(obj)/startup.a
|
|
include $(srctree)/arch/s390/scripts/Makefile.chkbss
|