diff options
Diffstat (limited to 'arch/s390/boot/Makefile')
| -rw-r--r-- | arch/s390/boot/Makefile | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 9e6668ee93de..d5ad724f5c96 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -6,6 +6,7 @@ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n +KASAN_SANITIZE := n KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR) KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR) @@ -27,15 +28,32 @@ endif CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char -obj-y := head.o als.o ebcdic.o sclp_early_core.o mem.o -targets := bzImage startup.a $(obj-y) +obj-y := head.o als.o startup.o mem_detect.o ipl_parm.o string.o ebcdic.o +obj-y += sclp_early_core.o mem.o ipl_vmparm.o cmdline.o ctype.o +targets := bzImage startup.a section_cmp.boot.data $(obj-y) subdir- := compressed OBJECTS := $(addprefix $(obj)/,$(obj-y)) -$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE +quiet_cmd_section_cmp = SECTCMP $* +define cmd_section_cmp + s1=`$(OBJDUMP) -t -j "$*" "$<" | sort | \ + sed -n "/0000000000000000/! s/.*\s$*\s\+//p" | sha256sum`; \ + s2=`$(OBJDUMP) -t -j "$*" "$(word 2,$^)" | sort | \ + sed -n "/0000000000000000/! s/.*\s$*\s\+//p" | sha256sum`; \ + if [ "$$s1" != "$$s2" ]; then \ + echo "error: section $* differs between $< and $(word 2,$^)" >&2; \ + exit 1; \ + fi; \ + touch $@ +endef + +$(obj)/bzImage: $(obj)/compressed/vmlinux $(obj)/section_cmp.boot.data FORCE $(call if_changed,objcopy) +$(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE + $(call if_changed,section_cmp) + $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ |