find_package(Doxygen)

if (DOXYGEN_FOUND)
	add_custom_target(documentation DEPENDS doxygen doxygen-pdf)

	add_custom_target(doxygen
		COMMAND ./build-doxygen.sh "${PROJECT_BINARY_DIR}"
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		COMMENT "Generating documentation with Doxygen")

	add_custom_target(
	   doxygen-pdf
	   COMMAND make
	   WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/latex"
	   DEPENDS doxygen
	   )
else (DOXYGEN_FOUND)
	message("Doxygen need to be installed to generate the doxygen documentation")
endif (DOXYGEN_FOUND)