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suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
suffix_$(CONFIG_IMAGE_COMPRESSION_LZO) = lzo
suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4) = lz4
suffix_$(CONFIG_IMAGE_COMPRESSION_XZKERN) = xzkern
suffix_$(CONFIG_IMAGE_COMPRESSION_NONE) = comp_copy
OBJCOPYFLAGS_zbarebox.bin = -O binary
piggy_o := piggy.$(suffix_y).o
targets := zbarebox.lds zbarebox zbarebox.bin zbarebox.S \
$(piggy_o) piggy.$(suffix_y)
# Make sure files are removed during clean
extra-y += piggy.gzip piggy.lz4 piggy.lzo piggy.lzma piggy.xzkern piggy.shipped zbarebox.map
ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
FIX_SIZE=-b
else
FIX_SIZE=
endif
$(obj)/zbarebox.bin: $(obj)/zbarebox FORCE
$(call if_changed,objcopy)
$(call cmd,check_file_size,$@,$(CONFIG_BAREBOX_MAX_IMAGE_SIZE))
$(Q)$(kecho) ' Barebox: fix size'
$(Q)$(objtree)/scripts/fix_size -i -f $(objtree)/$@ $(FIX_SIZE)
$(Q)$(kecho) ' Barebox: $@ is ready'
$(obj)/zbarebox.S: $(obj)/zbarebox FORCE
$(call if_changed,disasm)
PBL_CPPFLAGS += -fdata-sections -ffunction-sections
LDFLAGS_zbarebox := -Map $(obj)/zbarebox.map --gc-sections --no-dynamic-linker
ifdef CONFIG_PBL_RELOCATABLE
LDFLAGS_zbarebox += -pie
else
LDFLAGS_zbarebox += -static
endif
LDFLAGS_zbarebox += $(call ld-option, --no-dynamic-linker)
zbarebox-common := $(barebox-pbl-common) $(obj)/$(piggy_o)
zbarebox-lds := $(obj)/zbarebox.lds
$(zbarebox-lds): $(obj)/../lib/pbl.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
quiet_cmd_zbarebox__ ?= LD $@
cmd_zbarebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_zbarebox) -o $@ \
-e pbl_start -T $(zbarebox-lds) \
--start-group $(zbarebox-common) --end-group \
$(filter-out $(zbarebox-lds) $(zbarebox-common) FORCE ,$^)
$(obj)/zbarebox: $(zbarebox-lds) $(zbarebox-common) FORCE
$(call if_changed,zbarebox__)
$(obj)/piggy.$(suffix_y): $(obj)/../../../barebox.bin FORCE
$(call if_changed,$(suffix_y))
$(obj)/$(piggy_o): $(obj)/piggy.$(suffix_y) FORCE
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