find_package(Doxygen)
if(DOXYGEN_FOUND)

set(DOXYGEN_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
add_custom_target(
	doc
	${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
	COMMENT "Generating PROPOSAL documentation with Doxygen" VERBATIM
)
endif(DOXYGEN_FOUND)
