px4_config.cmake 3.49 KB
############################################################################
#
#   Copyright (c) 2019 PX4 Development Team. All rights reserved.
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############################################################################

# find PX4 config
#  look for in tree board config that matches CONFIG input
if(NOT PX4_CONFIG_FILE)

	file(GLOB_RECURSE board_configs
		RELATIVE "${PX4_SOURCE_DIR}/boards"
		"boards/*.cmake"
		)

	set(PX4_CONFIGS ${board_configs} CACHE STRING "PX4 board configs" FORCE)

	foreach(filename ${board_configs})
		# parse input CONFIG into components to match with existing in tree configs
		#  the platform prefix (eg nuttx_) is historical, and removed if present
		string(REPLACE ".cmake" "" filename_stripped ${filename})
		string(REPLACE "/" ";" config ${filename_stripped})
		list(LENGTH config config_len)

		if(${config_len} EQUAL 3)
			list(GET config 0 vendor)
			list(GET config 1 model)
			list(GET config 2 label)

			set(board "${vendor}${model}")

			# <VENDOR>_<MODEL>_<LABEL> (eg px4_fmu-v2_default)
			# <VENDOR>_<MODEL>_default (eg px4_fmu-v2) # allow skipping label if "default"
			if ((${CONFIG} MATCHES "${vendor}_${model}_${label}") OR # match full vendor, model, label
			    ((${label} STREQUAL "default") AND (${CONFIG} STREQUAL "${vendor}_${model}")) # default label can be omitted
			)
				set(PX4_CONFIG_FILE "${PX4_SOURCE_DIR}/boards/${filename}" CACHE FILEPATH "path to PX4 CONFIG file" FORCE)
				break()
			endif()

			# <BOARD>_<LABEL> (eg px4_fmu-v2_default)
			# <BOARD>_default (eg px4_fmu-v2) # allow skipping label if "default"
			if ((${CONFIG} MATCHES "${board}_${label}") OR # match full board, label
			    ((${label} STREQUAL "default") AND (${CONFIG} STREQUAL "${board}")) # default label can be omitted
			)
				set(PX4_CONFIG_FILE "${PX4_SOURCE_DIR}/boards/${filename}" CACHE FILEPATH "path to PX4 CONFIG file" FORCE)
				break()
			endif()
		endif()
	endforeach()
endif()

if(NOT PX4_CONFIG_FILE)
	message(FATAL_ERROR "PX4 config file not set, try one of ${PX4_CONFIGS}")
endif()

message(STATUS "PX4 config file: ${PX4_CONFIG_FILE}")