# Adds the current project to the global properties
FUNCTION(OV_ADD_THIS_TO_PROJECT_LIST)
	#MESSAGE(STATUS "ADDING: ${CMAKE_CURRENT_SOURCE_DIR}")

	# Add the dir to be parsed for documentation later. We need to do this before adding subdir, in case the subdir is the actual docs dir
	GET_PROPERTY(OV_TMP GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS)
	SET(OV_TMP "${OV_TMP};${CMAKE_CURRENT_SOURCE_DIR}")
	SET_PROPERTY(GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS ${OV_TMP})

ENDFUNCTION(OV_ADD_THIS_TO_PROJECT_LIST)

FUNCTION(SOURCE_DIRECTORIES CURRENT_DIR RETURN_LIST)
	FILE(GLOB_RECURSE NEW_LIST ${CURRENT_DIR}/*.cpp ${CURRENT_DIR}/*.h ${CURRENT_DIR}/*.hpp ${CURRENT_DIR}/*.inl)
    SET(DIR_LIST "")
    FOREACH(FILE_PATH ${NEW_LIST})
        GET_FILENAME_COMPONENT(DIR_PATH ${FILE_PATH} PATH)
        SET(DIR_LIST ${DIR_LIST} "${DIR_PATH}/..")
    ENDFOREACH()
    LIST(REMOVE_DUPLICATES DIR_LIST)
    SET(${RETURN_LIST} ${DIR_LIST} PARENT_SCOPE)    
ENDFUNCTION(SOURCE_DIRECTORIES)

# Adds the given directory to the CMake build
FUNCTION(OV_ADD_SOURCE_DIR CURRENT_SOURCE_DIR)
	# Add the given current directory
	GET_PROPERTY(OV_TMP GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS)
	SET(OV_TMP "${OV_TMP};${CURRENT_SOURCE_DIR}")
	SET_PROPERTY(GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS ${OV_TMP})
	# Add source code directories
	SOURCE_DIRECTORIES(${CURRENT_SOURCE_DIR} LIST_DIR)
	FOREACH(SUBDIR ${LIST_DIR})
		GET_PROPERTY(OV_TMP GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS)
		SET(OV_TMP "${OV_TMP};${SUBDIR}")
		SET_PROPERTY(GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS ${OV_TMP})
	ENDFOREACH()
ENDFUNCTION(OV_ADD_SOURCE_DIR)

#
# Adds all directories as subdirectories to the CMake build, using the branch specified (if any) in the root CMakeList.txt or
# trunk otherwise.
#
# The branch variable name that is checked is made up from ${CURRENT_BRANCH_PREFIX}_${DIRNAMEUPPER}. 
#
# The script also adds the directory to the global list of projects.
#

FUNCTION(OV_ADD_PROJECTS CURRENT_FOLDER_PREFIX)

	FILE(GLOB FILENAMES "*") 

	FOREACH(FULLPATH ${FILENAMES})
		IF(IS_DIRECTORY ${FULLPATH} AND EXISTS "${FULLPATH}/CMakeLists.txt" AND NOT ${FULLPATH} MATCHES ".*\\.svn")
			GET_FILENAME_COMPONENT(DIRNAME ${FULLPATH} NAME)

			STRING(TOUPPER ${DIRNAME} DIRNAMEUPPER)
			SET(SKIP_THIS_FOLDER "SKIP_${CURRENT_FOLDER_PREFIX}_${DIRNAMEUPPER}")	
			
			#MESSAGE(STATUS "Checking SKIP_${CURRENT_FOLDER_PREFIX}_${DIRNAMEUPPER} as branch var ${SKIP_THIS_FOLDER}")
			
			IF(${SKIP_THIS_FOLDER})
				MESSAGE(STATUS "Note: ${FULLPATH} has been skipped by setting SKIP_${CURRENT_FOLDER_PREFIX}_${DIRNAMEUPPER}")
			ELSE(${SKIP_THIS_FOLDER})
				# MESSAGE(STATUS "Inserting folder ${FULLPATH}")		
				
				# Add the dir to be parsed for documentation later. We need to do this before adding subdir, in case the subdir is the actual docs dir
				GET_PROPERTY(OV_TMP GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS)
				SET(OV_TMP "${OV_TMP};${FULLPATH}")
				SET_PROPERTY(GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS ${OV_TMP})

				SET(OV_CURRENT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/${DIRNAME}")
				GET_PROPERTY(OV_TMP GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS_BUILD_DIR)
				SET(OV_TMP "${OV_TMP};${OV_CURRENT_BINARY_DIR}")
				SET_PROPERTY(GLOBAL PROPERTY OV_PROP_CURRENT_PROJECTS_BUILD_DIR ${OV_TMP})

				add_subdirectory(${FULLPATH})
				
			ENDIF(${SKIP_THIS_FOLDER})
		ENDIF(IS_DIRECTORY ${FULLPATH} AND EXISTS "${FULLPATH}/CMakeLists.txt" AND NOT ${FULLPATH} MATCHES ".*\\.svn")			
	ENDFOREACH(FULLPATH ${FILENAMES})

ENDFUNCTION(OV_ADD_PROJECTS)