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45e611d765
Evaluate BOARDS only once before going in all directories. This uses the target specific 'export BOARDS ?=' to export the variable with its value without evaluating during parsing.
26 lines
902 B
Makefile
26 lines
902 B
Makefile
.PHONY: info-applications info-applications-supported-boards
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# fallback so empty RIOTBASE won't lead to "/examples/"
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RIOTBASE ?= .
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# 1. use wildcard to find Makefiles
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# 2. use patsubst to drop trailing "/"
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# 3. use patsubst to drop possible leading "./"
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# 4. sort
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APPLICATION_DIRS := $(sort $(patsubst ./%,%,$(patsubst %/,%,$(dir $(wildcard \
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$(RIOTBASE)/bootloaders/*/Makefile \
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$(RIOTBASE)/examples/*/Makefile \
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$(RIOTBASE)/tests/*/Makefile \
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)))))
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info-applications:
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@for dir in $(APPLICATION_DIRS); do echo $$dir; done
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# All applications / board output of `info-boards-supported`.
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info-applications-supported-boards:
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@for dir in $(APPLICATION_DIRS); do \
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make --no-print-directory -C $${dir} info-boards-supported 2>/dev/null | xargs -n 1 echo $${dir}; \
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done
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# BOARDS values from 'boards.inc.mk' to only evaluate it once
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info-applications-supported-boards: export BOARDS ?=
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