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b2695c5408
Provide the feature `cpu_$(CPU)`
This allows to easily list all boards with a CPU by running
FEATURES_REQUIRED=cpu_samd21 make info-boards-supported
23 lines
734 B
Makefile
23 lines
734 B
Makefile
# Process provided FEATURES
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#
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# The board/board common are responsible for defining the CPU and CPU_MODEL
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# variables in their Makefile.features.
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# This makes them available when setting features based on CPU_MODEL in the cpu
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# Makefile.features and also during dependency resolution.
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# Transition:
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# Moving 'CPU/CPU_MODEL' to Makefile.features is an ongoing work and may not
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# reflect the state of all boards for the moment.
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include $(BOARDSDIR)/$(BOARD)/Makefile.features
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# Sanity check
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ifeq (,$(CPU))
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$(error CPU must be defined by board / board_common Makefile.features)
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endif
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include $(RIOTCPU)/$(CPU)/Makefile.features
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# Provide CPU as a feature to allow listing all boards with a CPU
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FEATURES_PROVIDED += cpu_$(CPU)
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