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make: handle optional features in Makefile.dep

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This commit is contained in:
Kaspar Schleiser 2017-09-09 01:10:59 +02:00
parent a20745b6c5
commit d69291c3a1
2 changed files with 9 additions and 2 deletions
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9
Makefile.dep
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@ -698,6 +698,15 @@ endif
# include package dependencies
-include $(USEPKG:%=$(RIOTPKG)/%/Makefile.dep)
# remove required features from optional features
FEATURES_OPTIONAL := $(filter-out $(FEATURES_REQUIRED),$(FEATURES_OPTIONAL))
# add all optional but provided features to the list of used features
FEATURES_USED := $(sort $(FEATURES_REQUIRED) $(filter $(FEATURES_OPTIONAL),$(FEATURES_PROVIDED)))
# all periph features correspond to a periph submodule
USEMODULE += $(filter periph_%,$(FEATURES_USED))
# recursively catch transitive dependencies
USEMODULE := $(sort $(USEMODULE))
USEPKG := $(sort $(USEPKG))

2
makefiles/modules.inc.mk
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@ -1,5 +1,3 @@
USEMODULE := $(filter-out $(filter-out $(FEATURES_PROVIDED), $(FEATURES_OPTIONAL)), $(sort $(USEMODULE)))
ED = $(addprefix FEATURE_,$(sort $(filter $(FEATURES_PROVIDED), $(FEATURES_REQUIRED))))
ED += $(addprefix MODULE_,$(sort $(USEMODULE) $(USEPKG)))
EXTDEFINES = $(addprefix -D,$(shell echo '$(ED)' | tr 'a-z-' 'A-Z_'))