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Makefile.base: cleanup non selected source object files #16945

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Merged
fjmolinas merged 1 commit into from
Oct 5, 2021
Merged

Makefile.base: cleanup non selected source object files #16945

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11 changes: 9 additions & 2 deletions Makefile.base
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ _MOD := $(shell basename $(CURDIR))
MODULE ?= $(_MOD)

.PHONY: all clean $(DIRS:%=ALL--%) $(DIRS:%=CLEAN--%) $(MODULE).module \
compile-commands $(DIRS:%=COMPILE-COMMANDS--%)
compile-commands $(DIRS:%=COMPILE-COMMANDS--%) $(MODULE).cleanup

all: $(MODULE).module ..nothing

Expand Down Expand Up @@ -113,9 +113,16 @@ include $(RIOTMAKE)/tools/fixdep.inc.mk
$(BINDIR)/$(MODULE)/:
$(Q)mkdir -p $@

OLD_OBJECTS = $(wildcard $(BINDIR)/$(MODULE)/*.o)
OBJECTS_TO_REMOVE = $(filter-out $(OBJ),$(OLD_OBJECTS))

$(MODULE).module compile-commands $(OBJ): | $(BINDIR)/$(MODULE)/

$(MODULE).module: $(OBJ) | $(DIRS:%=ALL--%)
$(MODULE).module: $(OBJ) $(if $(OBJECTS_TO_REMOVE),$(MODULE).cleanup) | $(DIRS:%=ALL--%)

$(MODULE).cleanup:
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$(Q)# cleanup non selected source files objects
$(Q)$(RM) $(OBJECTS_TO_REMOVE)

CXXFLAGS = $(filter-out $(CXXUWFLAGS), $(CFLAGS)) $(CXXEXFLAGS)
CCASFLAGS = $(filter-out $(CCASUWFLAGS), $(CFLAGS)) $(CCASEXFLAGS)
Expand Down