RIOT/makefiles/boards.inc.mk

# Default when RIOTBASE is not set and is executed from the RIOT directory
RIOTBOARD ?= $(or $(RIOTBASE),$(CURDIR))/boards
BOARDSDIRS ?= $(EXTERNAL_BOARD_DIRS) $(RIOTBOARD)

# List all boards in a directory
# By default, all directories in board directory except 'common'
#   use 'wildcard */.' to only list directories
_get_boards_in_directory = $(filter-out common,$(patsubst $1/%/.,%,$(wildcard $1/*/.)))

# Use `:=` so that it is evaluated before BOARDSDIRS gets eventually changed
ALLBOARDS := $(sort \
                    $(foreach dir,\
                              $(BOARDSDIRS),\
                              $(call _get_boards_in_directory,$(dir))))

# Set the default value from `BOARDS`
BOARDS ?= $(ALLBOARDS)

.PHONY: info-boards
info-boards:
	@echo $(BOARDS)
makefiles/boards.inc.mk: list boards variables * Add a variable to list all boards without using 'find'. * By default 'BOARDS' is the list of all boards. * Add the 'info-boards' target that lists BOARDS. * Use in RIOT/Makefile 2019-05-27 20:56:47 +02:00			`# Default when RIOTBASE is not set and is executed from the RIOT directory`
makefiles/boards.inc.mk: set RIOTBOARD 2020-01-24 14:45:24 +01:00			`RIOTBOARD ?= $(or $(RIOTBASE),$(CURDIR))/boards`
Makefile*: Allow multiple external board dirs - Add the new EXTERNAL_BOARD_DIRS variable that can contain a space separated list of folders containing external boards - Introduce $(BOARDDIR) as shortcut for $(BOARDSDIR)/$(BOARD) - Map the existing BOARDSDIR to the new approach - If BOARDSDIR is provided by the user, it will be added to EXTERNAL_BOARD_DIRS for backward compatibility. (And a warning is issued to encourage users migrating to EXTRA_BOARDS.) - BOARDSDIR is updated after the board is found to "$(BOARDDIR)/..". - Useful for `include $(BOARDSDIR)/common/external_common/Makefile.dep` - Provides backward compatibility 2020-04-14 15:23:23 +02:00			`BOARDSDIRS ?= $(EXTERNAL_BOARD_DIRS) $(RIOTBOARD)`
makefiles/boards.inc.mk: list boards variables * Add a variable to list all boards without using 'find'. * By default 'BOARDS' is the list of all boards. * Add the 'info-boards' target that lists BOARDS. * Use in RIOT/Makefile 2019-05-27 20:56:47 +02:00
makefiles/boards.inc.mk: include BOARDSDIR and RIOTBOARD 2019-12-15 10:40:54 +01:00			`# List all boards in a directory`
Makefile*: Allow multiple external board dirs - Add the new EXTERNAL_BOARD_DIRS variable that can contain a space separated list of folders containing external boards - Introduce $(BOARDDIR) as shortcut for $(BOARDSDIR)/$(BOARD) - Map the existing BOARDSDIR to the new approach - If BOARDSDIR is provided by the user, it will be added to EXTERNAL_BOARD_DIRS for backward compatibility. (And a warning is issued to encourage users migrating to EXTRA_BOARDS.) - BOARDSDIR is updated after the board is found to "$(BOARDDIR)/..". - Useful for `include $(BOARDSDIR)/common/external_common/Makefile.dep` - Provides backward compatibility 2020-04-14 15:23:23 +02:00			`# By default, all directories in board directory except 'common'`
makefiles/boards.inc.mk: list boards variables * Add a variable to list all boards without using 'find'. * By default 'BOARDS' is the list of all boards. * Add the 'info-boards' target that lists BOARDS. * Use in RIOT/Makefile 2019-05-27 20:56:47 +02:00			`# use 'wildcard */.' to only list directories`
makefiles/boards.inc.mk: include BOARDSDIR and RIOTBOARD 2019-12-15 10:40:54 +01:00			`_get_boards_in_directory = $(filter-out common,$(patsubst $1/%/.,%,$(wildcard $1/*/.)))`

Makefile*: Allow multiple external board dirs - Add the new EXTERNAL_BOARD_DIRS variable that can contain a space separated list of folders containing external boards - Introduce $(BOARDDIR) as shortcut for $(BOARDSDIR)/$(BOARD) - Map the existing BOARDSDIR to the new approach - If BOARDSDIR is provided by the user, it will be added to EXTERNAL_BOARD_DIRS for backward compatibility. (And a warning is issued to encourage users migrating to EXTRA_BOARDS.) - BOARDSDIR is updated after the board is found to "$(BOARDDIR)/..". - Useful for `include $(BOARDSDIR)/common/external_common/Makefile.dep` - Provides backward compatibility 2020-04-14 15:23:23 +02:00			# Use `:=` so that it is evaluated before BOARDSDIRS gets eventually changed
			`ALLBOARDS := $(sort \`
			`$(foreach dir,\`
			`$(BOARDSDIRS),\`
			`$(call _get_boards_in_directory,$(dir))))`
makefiles/boards.inc.mk: list boards variables * Add a variable to list all boards without using 'find'. * By default 'BOARDS' is the list of all boards. * Add the 'info-boards' target that lists BOARDS. * Use in RIOT/Makefile 2019-05-27 20:56:47 +02:00
			# Set the default value from `BOARDS`
			`BOARDS ?= $(ALLBOARDS)`

			`.PHONY: info-boards`
			`info-boards:`
			`@echo $(BOARDS)`