[deliverable/linux.git] / arch / x86 / purgatory / Makefile

OBJECT_FILES_NON_STANDARD := y

purgatory-y := purgatory.o stack.o setup-x86_$(BITS).o sha256.o entry64.o string.o

targets += $(purgatory-y)
PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))

LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
targets += purgatory.ro

# Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
# in turn leaves some undefined symbols like __fentry__ in purgatory and not
# sure how to relocate those. Like kexec-tools, use custom flags.

KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large
KBUILD_CFLAGS += -m$(BITS)

$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
		$(call if_changed,ld)

targets += kexec-purgatory.c

CMD_BIN2C = $(objtree)/scripts/basic/bin2c
quiet_cmd_bin2c = BIN2C   $@
      cmd_bin2c = $(CMD_BIN2C) kexec_purgatory < $< > $@

$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE
	$(call if_changed,bin2c)

obj-$(CONFIG_KEXEC_FILE)	+= kexec-purgatory.o
Commit	Line	Data
c0dd6716 JP	1	OBJECT_FILES_NON_STANDARD := y
c0dd6716 JP	2
8fc5b4d4 VG	3	purgatory-y := purgatory.o stack.o setup-x86_$(BITS).o sha256.o entry64.o string.o
	4
	5	targets += $(purgatory-y)
	6	PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))
	7
	8	LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
	9	targets += purgatory.ro
	10
	11	# Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
	12	# in turn leaves some undefined symbols like __fentry__ in purgatory and not
	13	# sure how to relocate those. Like kexec-tools, use custom flags.
	14
	15	KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes -fno-zero-initialized-in-bss -fno-builtin -ffreestanding -c -MD -Os -mcmodel=large
4df4185a	16	KBUILD_CFLAGS += -m$(BITS)
8fc5b4d4 VG	17
	18	$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
	19	$(call if_changed,ld)
	20
	21	targets += kexec-purgatory.c
	22
887f4f86	23	CMD_BIN2C = $(objtree)/scripts/basic/bin2c
8fc5b4d4	24	quiet_cmd_bin2c = BIN2C $@
887f4f86	25	cmd_bin2c = $(CMD_BIN2C) kexec_purgatory < $< > $@
8fc5b4d4 VG	26
	27	$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE
	28	$(call if_changed,bin2c)
8fc5b4d4	29
74ca317c	30	obj-$(CONFIG_KEXEC_FILE) += kexec-purgatory.o