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build system: Fix embedding files which are themselves generated by the

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build system

Used by secure boot, which generates the secure boot signing key inside build/.
This commit is contained in:
Angus Gratton 2016-11-16 10:35:47 +11:00
parent c90e3c7f9e
commit 4eeb2bc41e
1 changed files with 1 additions and 1 deletions
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2
make/component_wrapper.mk
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@ -194,7 +194,7 @@ OBJCOPY_EMBED_ARGS := --input binary --output elf32-xtensa-le --binary-architect
define GenerateEmbedTarget
$(1).$(2).o: $(call resolvepath,$(1),$(COMPONENT_PATH)) | $$(dir $(1))
$(summary) EMBED $$@
$$(if $$(filter-out $$(notdir $$(abspath $$<)),$$(abspath $$(notdir $$<))), cp $$< $$(notdir $$<) ) # copy input file to build dir, unless already in build dir
$(if $(filter-out $$(notdir $$(abspath $$<)),$$(abspath $$(notdir $$<))), cp $$< $$(notdir $$<) ) # copy input file to build dir, unless already in build dir
$$(if $$(subst bin,,$(2)),echo -ne '\0' >> $$(notdir $$<) ) # trailing NUL byte on text output
$(OBJCOPY) $(OBJCOPY_EMBED_ARGS) $$(notdir $$<) $$@
rm $$(notdir $$<)