SET(BUILD_COMMON_INSTRUMENTS ON CACHE BOOL "Build common instruments iGPS")
SET(BUILD_LAND_INSTRUMENTS OFF CACHE BOOL "Build land instruments iB21 etc")
SET(BUILD_OCEAN_INSTRUMENTS OFF CACHE BOOL "Build ocean instruments iLBL iDepth  etc")


IF(BUILD_COMMON_INSTRUMENTS)
	SUBDIRS( Common )
ENDIF(BUILD_COMMON_INSTRUMENTS)


IF(BUILD_LAND_INSTRUMENTS)
	SUBDIRS( Land)
ENDIF(BUILD_LAND_INSTRUMENTS)


IF(BUILD_OCEAN_INSTRUMENTS)
	SUBDIRS( Ocean )
ENDIF(BUILD_OCEAN_INSTRUMENTS)