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Merge pull request #9479 from cgundogan/pr/make_USEMODULE_INCLUDES_dedup

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make: dedup USEMODULE_INCLUDES w/o shelling out
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Martine Lenders
2018-07-09 15:38:57 +02:00
committed by GitHub
parent e2ab6cf882 202e73dcdf
commit beb2f0bf0f
1 changed files with 9 additions and 1 deletions
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Makefile.include
+9 -1
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@@ -327,7 +327,15 @@ $(info $(USEPKG:%=$(RIOTPKG)/%/Makefile.include))
.PHONY: $(USEPKG:%=$(RIOTPKG)/%/Makefile.include)
-include $(USEPKG:%=$(RIOTPKG)/%/Makefile.include)
USEMODULE_INCLUDES_ = $(shell echo $(USEMODULE_INCLUDES) | tr ' ' '\n' | awk '!a[$$0]++' | tr '\n' ' ')
# Deduplicate includes without sorting them
# see https://stackoverflow.com/questions/16144115/makefile-remove-duplicate-words-without-sorting
define uniq =
$(eval seen :=)
$(foreach _,$1,$(if $(filter $_,$(seen)),,$(eval seen += $_)))
$(seen)
endef
USEMODULE_INCLUDES_ = $(strip $(call uniq,$(USEMODULE_INCLUDES)))
INCLUDES += $(USEMODULE_INCLUDES_:%=-I%)