| 123456789101112131415161718192021222324252627282930313233343536373839 |
- # SPDX-License-Identifier: GPL-2.0
- 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
- PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))
- $(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE
- $(call if_changed_rule,cc_o_c)
- $(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE
- $(call if_changed_rule,as_o_S)
- KCOV_INSTRUMENT := n
- GCOV_PROFILE := n
- UBSAN_SANITIZE := n
- KASAN_SANITIZE := n
- 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 += $(call cc-option,-fno-PIE)
- KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS))
- $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
- $(call if_changed,ld)
- quiet_cmd_bin2c = BIN2C $@
- cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@
- $(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE
- $(call if_changed,bin2c)
- obj-$(CONFIG_ARCH_HAS_KEXEC_PURGATORY) += kexec-purgatory.o
|
