diff options
Diffstat (limited to 'arch/s390/boot/Makefile')
| -rw-r--r-- | arch/s390/boot/Makefile | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 4f476884d340..8bc1308ac892 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -11,35 +11,23 @@ KASAN_SANITIZE := n KCSAN_SANITIZE := n KMSAN_SANITIZE := n -KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR) -KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR) - # -# Use minimum architecture for als.c to be able to print an error +# Use minimum architecture level so it is possible to print an error # message if the kernel is started on a machine which is too old # -ifndef CONFIG_CC_IS_CLANG -CC_FLAGS_MARCH_MINIMUM := -march=z900 -else CC_FLAGS_MARCH_MINIMUM := -march=z10 -endif - -ifneq ($(CC_FLAGS_MARCH),$(CC_FLAGS_MARCH_MINIMUM)) -AFLAGS_REMOVE_head.o += $(CC_FLAGS_MARCH) -AFLAGS_head.o += $(CC_FLAGS_MARCH_MINIMUM) -AFLAGS_REMOVE_mem.o += $(CC_FLAGS_MARCH) -AFLAGS_mem.o += $(CC_FLAGS_MARCH_MINIMUM) -CFLAGS_REMOVE_als.o += $(CC_FLAGS_MARCH) -CFLAGS_als.o += $(CC_FLAGS_MARCH_MINIMUM) -CFLAGS_REMOVE_sclp_early_core.o += $(CC_FLAGS_MARCH) -CFLAGS_sclp_early_core.o += $(CC_FLAGS_MARCH_MINIMUM) -endif + +KBUILD_AFLAGS := $(filter-out $(CC_FLAGS_MARCH),$(KBUILD_AFLAGS_DECOMPRESSOR)) +KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_MARCH),$(KBUILD_CFLAGS_DECOMPRESSOR)) +KBUILD_AFLAGS += $(CC_FLAGS_MARCH_MINIMUM) +KBUILD_CFLAGS += $(CC_FLAGS_MARCH_MINIMUM) CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char obj-y := head.o als.o startup.o physmem_info.o ipl_parm.o ipl_report.o vmem.o obj-y += string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o -obj-y += version.o pgm_check_info.o ctype.o ipl_data.o relocs.o alternative.o uv.o +obj-y += version.o pgm_check_info.o ctype.o ipl_data.o relocs.o alternative.o +obj-y += uv.o printk.o obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o obj-y += $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) info.o obj-$(CONFIG_KERNEL_ZSTD) += clz_ctz.o @@ -109,11 +97,9 @@ OBJCOPYFLAGS_vmlinux.bin := -O binary --remove-section=.comment --remove-section $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -CMD_RELOCS=arch/s390/tools/relocs -quiet_cmd_relocs = RELOCS $@ - cmd_relocs = $(CMD_RELOCS) $< > $@ -$(obj)/relocs.S: vmlinux FORCE - $(call if_changed,relocs) +# relocs.S is created by the vmlinux postlink step. +$(obj)/relocs.S: vmlinux + @true suffix-$(CONFIG_KERNEL_GZIP) := .gz suffix-$(CONFIG_KERNEL_BZIP2) := .bz2 |