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35 lines
1.4 KiB
Makefile
35 lines
1.4 KiB
Makefile
# Compile together the Arduino sketches of the application
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# They are declared a as new module $(SKETCH_MODULE) in $(SKETCH_MODULE_DIR)
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ifndef SKETCH_MODULE
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$(error SKETCH_MODULE undefined. It should be defined to the sketches module name)
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endif
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ifndef SKETCH_MODULE_DIR
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$(error SKETCH_MODULE_DIR undefined. It should be defined to the sketches module directory)
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endif
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ifndef SKETCHES
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$(error SKETCHES undefined. It should be defined to the list of sketches files)
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endif
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SNIPDIR = $(RIOTBASE)/sys/arduino
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SKETCHES_ALL = $(SNIPDIR)/pre.snip $(SKETCHES) $(SNIPDIR)/post.snip
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SKETCH_CPP ?= arduino_sketches.cpp
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SKETCH_GENERATED_FILES = $(SKETCH_MODULE_DIR)/Makefile $(SKETCH_MODULE_DIR)/$(SKETCH_CPP)
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# Building the module files
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# Do not use $^ in receipes as Makefile is also a prerequisite
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$(SKETCH_MODULE_DIR)/Makefile: $(SKETCH_MODULE_DIR)/$(SKETCH_CPP)
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$(Q)echo 'SRCXX = $(SKETCH_CPP)' > $@
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$(Q)echo 'include $$(RIOTBASE)/Makefile.base' >> $@
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$(SKETCH_MODULE_DIR)/$(SKETCH_CPP): $(SKETCHES_ALL)
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@mkdir -p $(@D)
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$(Q)cat $(SKETCHES_ALL) > $@
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# Make everything rebuild if current makefile changes
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_ARDUINO_SKETCHES_MAKEFILE := $(lastword $(MAKEFILE_LIST))
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$(SKETCH_MODULE_DIR)/$(SKETCH_CPP): $(_ARDUINO_SKETCHES_MAKEFILE)
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$(SKETCH_MODULE_DIR)/Makefile: $(_ARDUINO_SKETCHES_MAKEFILE)
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# HACK Rebuild cpp files every time in case one of the `SKETCHES` is deleted
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$(SKETCH_MODULE_DIR)/$(SKETCH_CPP): FORCE
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