# 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})
	IF(NOT MULTI_BUILD)
		IF(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/doc AND NOT(${SKIP_DOC_OPENVIBE}))
			FILE(COPY ${CMAKE_CURRENT_SOURCE_DIR}/doc/ DESTINATION ${DIST_DOCTMP}/openvibe FILES_MATCHING PATTERN "*.dox")
			FILE(COPY ${CMAKE_CURRENT_SOURCE_DIR}/doc/ DESTINATION ${DIST_DOCTMP}/openvibe PATTERN "*.dox" EXCLUDE)
		ENDIF()

		IF(IS_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR}/include) AND NOT(${SKIP_DOCUMENTATION}) AND NOT(${SKIP_DOC_OPENVIBE}))
			FILE(APPEND "${DIST_DOCTMP}/openvibe/source-list.txt" "${CMAKE_CURRENT_SOURCE_DIR}/include\n")
		ENDIF()
	ENDIF()
ENDFUNCTION()

FUNCTION(OV_SET_CUSTOM_DOCUMENTATION doc_project_name doc_product_name)
	MESSAGE(STATUS "CUSTOM DOCUMENTATION ENABLED FOR ${doc_project_name}")
	SET(HAS_CUSTOM_DOCUMENTATION_${doc_project_name} "1" PARENT_SCOPE)
	IF(${BUILD_DOCUMENTATION})
		SET(CUSTOM_DOCUMENTATION_PRODUCT_NAME_${doc_project_name} "${doc_product_name}" PARENT_SCOPE)

		# if we need also the sources (e.g. the API is documented with doxygen)
		SET(ADDITIONAL_FOLDERS_STRING_LIST "")
		FOREACH(additional_cpp_source ${ARGN})
			SET(ADDITIONAL_FOLDERS_STRING_LIST "${ADDITIONAL_FOLDERS_STRING_LIST} ${CMAKE_CURRENT_SOURCE_DIR}/${doc_project_name}/${additional_cpp_source}")
		ENDFOREACH()
		SET(CUSTOM_DOCUMENTATION_CPP_SOURCES_${doc_project_name} "${ADDITIONAL_FOLDERS_STRING_LIST}" PARENT_SCOPE)
	ENDIF()
ENDFUNCTION()

#
# 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")
			GET_FILENAME_COMPONENT(DIRNAME ${FULLPATH} NAME)

			STRING(TOUPPER ${DIRNAME} DIRNAMEUPPER)
			SET(SKIP_THIS_FOLDER "SKIP_${CURRENT_FOLDER_PREFIX}_${DIRNAMEUPPER}")
			SET(SKIP_THIS_CUSTOM_DOCUMENTATION "SKIP_DOC_${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()
				# 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})


				SET(HAS_CUSTOM_DOCUMENTATION "HAS_CUSTOM_DOCUMENTATION_${DIRNAME}")
				SET(CUSTOM_DOCUMENTATION_PRODUCT_NAME "CUSTOM_DOCUMENTATION_PRODUCT_NAME_${DIRNAME}")
				SET(CUSTOM_DOCUMENTATION_CPP_SOURCES "${CUSTOM_DOCUMENTATION_CPP_SOURCES_${DIRNAME}}")
				IF(NOT(${SKIP_DOCUMENTATION}) AND NOT(${SKIP_THIS_CUSTOM_DOCUMENTATION}) AND NOT MULTI_BUILD)
					IF(NOT(${HAS_CUSTOM_DOCUMENTATION}))
						IF(${PUBLISH_DOC_ASSETS})
							IF(IS_DIRECTORY ${FULLPATH}/doc)
								MESSAGE(STATUS "Documentation files found in ${FULLPATH}/doc")
								INSTALL(DIRECTORY ${FULLPATH}/doc/ DESTINATION ${DIST_DOCTMP}/openvibe/box-algorithm-doc/dox-part/ FILES_MATCHING PATTERN "*.dox-part" PATTERN "doc/boxes" EXCLUDE)
								INSTALL(DIRECTORY ${FULLPATH}/doc/ DESTINATION ${DIST_DOCTMP}/openvibe FILES_MATCHING PATTERN "*.dox" PATTERN "doc/boxes" EXCLUDE)
								INSTALL(DIRECTORY ${FULLPATH}/doc/ DESTINATION ${DIST_DOCTMP}/openvibe
									PATTERN "doc/boxes" EXCLUDE PATTERN "*.dox-part" EXCLUDE PATTERN "*.dox" EXCLUDE)
							ENDIF()

							IF(IS_DIRECTORY ${FULLPATH}/include)
								FILE(APPEND "${DIST_DOCTMP}/openvibe/source-list.txt" "${FULLPATH}/include\n")
							ENDIF()
						ENDIF()
					ELSE()
						MESSAGE(STATUS "Project ${DIRNAME} has custom documentation")

						# we copy the doc files into the temporary folder where everything is built thanks to a cmd script
						IF(IS_DIRECTORY ${FULLPATH}/doc/)
							FILE(COPY ${FULLPATH}/doc/ DESTINATION "${DIST_DOCTMP}/${DIRNAME}")
						ENDIF()

						SET(DOC_PROJECT_NAME ${DIRNAME})
						SET(DOC_PROJECT_VERSION ${PROJECT_VERSION})
						SET(DOC_PROJECT_PRODUCT_NAME "${${CUSTOM_DOCUMENTATION_PRODUCT_NAME}}")
						SET(DOC_PROJECT_COMMITHASH ${PROJECT_COMMITHASH})
						SET(DOC_PROJECT_BRANCH ${PROJECT_BRANCH})
						SET(DOC_PROJECT_CPP_SOURCES "${CUSTOM_DOCUMENTATION_CPP_SOURCES}")

						get_directory_property( DirDefs DIRECTORY ${CMAKE_SOURCE_DIR} COMPILE_DEFINITIONS )
						SET(DOC_DEFINES "")
						foreach( d ${DirDefs} )
							#message( STATUS "Found Define: " ${d} )
							SET(DOC_DEFINES "${DOC_DEFINES} \\\\ \\n ${d}")
						endforeach()
						STRING(REPLACE "\"" "\\\"" DOC_DEFINES "${DOC_DEFINES}")

						#message( STATUS ${DOC_DEFINES} )
					ENDIF()
				ENDIF()
				add_subdirectory(${FULLPATH})
			ENDIF()
		ENDIF()
	ENDFOREACH(FULLPATH ${FILENAMES})

ENDFUNCTION(OV_ADD_PROJECTS)