diff options
Diffstat (limited to 'arch/s390/purgatory/Makefile')
| -rw-r--r-- | arch/s390/purgatory/Makefile | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile index ce6a3f75065b..dc1ae4ff79d7 100644 --- a/arch/s390/purgatory/Makefile +++ b/arch/s390/purgatory/Makefile @@ -4,7 +4,7 @@ OBJECT_FILES_NON_STANDARD := y purgatory-y := head.o purgatory.o string.o sha256.o mem.o -targets += $(purgatory-y) purgatory.ro kexec-purgatory.c +targets += $(purgatory-y) purgatory.lds purgatory purgatory.ro PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y)) $(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE @@ -16,22 +16,26 @@ $(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE $(obj)/string.o: $(srctree)/arch/s390/lib/string.c FORCE $(call if_changed_rule,cc_o_c) -LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -LDFLAGS_purgatory.ro += -z nodefaultlib KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare KBUILD_CFLAGS += -fno-zero-initialized-in-bss -fno-builtin -ffreestanding KBUILD_CFLAGS += -c -MD -Os -m64 -msoft-float -fno-common +KBUILD_CFLAGS += $(CLANG_FLAGS) KBUILD_CFLAGS += $(call cc-option,-fno-PIE) KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS)) -$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE +LDFLAGS_purgatory := -r --no-undefined -nostdlib -z nodefaultlib -T +$(obj)/purgatory: $(obj)/purgatory.lds $(PURGATORY_OBJS) FORCE $(call if_changed,ld) -quiet_cmd_bin2c = BIN2C $@ - cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@ +OBJCOPYFLAGS_purgatory.ro := -O elf64-s390 +OBJCOPYFLAGS_purgatory.ro += --remove-section='*debug*' +OBJCOPYFLAGS_purgatory.ro += --remove-section='.comment' +OBJCOPYFLAGS_purgatory.ro += --remove-section='.note.*' +$(obj)/purgatory.ro: $(obj)/purgatory FORCE + $(call if_changed,objcopy) -$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE - $(call if_changed,bin2c) +$(obj)/kexec-purgatory.o: $(obj)/kexec-purgatory.S $(obj)/purgatory.ro FORCE + $(call if_changed_rule,as_o_S) obj-$(CONFIG_ARCH_HAS_KEXEC_PURGATORY) += kexec-purgatory.o |