43 lines
1.5 KiB
Makefile
43 lines
1.5 KiB
Makefile
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suffix_$(CONFIG_IMAGE_COMPRESSION_GZIP) = gzip
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suffix_$(CONFIG_IMAGE_COMPRESSION_LZO) = lzo
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suffix_$(CONFIG_IMAGE_COMPRESSION_LZ4) = lz4
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suffix_$(CONFIG_IMAGE_COMPRESSION_NONE) = shipped
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OBJCOPYFLAGS_zbarebox.bin = -O binary
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piggy_o := piggy.$(suffix_y).o
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targets := zbarebox.lds zbarebox zbarebox.bin zbarebox.S \
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$(piggy_o) piggy.$(suffix_y)
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# Make sure files are removed during clean
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extra-y += piggy.gzip piggy.lz4 piggy.lzo piggy.lzma piggy.xzkern piggy.shipped zbarebox.map
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$(obj)/zbarebox.bin: $(obj)/zbarebox FORCE
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$(call if_changed,objcopy)
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$(call cmd,check_file_size,$(CONFIG_BAREBOX_MAX_IMAGE_SIZE))
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$(Q)$(kecho) ' Barebox: $@ is ready'
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$(obj)/zbarebox.S: $(obj)/zbarebox FORCE
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$(call if_changed,disasm)
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PBL_CPPFLAGS += -fdata-sections -ffunction-sections
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LDFLAGS_zbarebox := -Map $(obj)/zbarebox.map
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LDFLAGS_zbarebox += -static --gc-sections
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zbarebox-common := $(barebox-pbl-common) $(obj)/$(piggy_o)
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zbarebox-lds := $(obj)/zbarebox.lds
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quiet_cmd_zbarebox__ ?= LD $@
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cmd_zbarebox__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_zbarebox) -o $@ \
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-T $(zbarebox-lds) \
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--start-group $(zbarebox-common) --end-group \
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$(filter-out $(zbarebox-lds) $(zbarebox-common) FORCE ,$^)
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$(obj)/zbarebox: $(zbarebox-lds) $(zbarebox-common) FORCE
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$(call if_changed,zbarebox__)
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$(obj)/piggy.$(suffix_y): $(obj)/../../../barebox.bin FORCE
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$(call if_changed,$(suffix_y))
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$(obj)/$(piggy_o): $(obj)/piggy.$(suffix_y) FORCE
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