# Generate API docs
find_package(Doxygen)

if (DOXYGEN_FOUND)
  set(DOXYFILE_OUTPUT_DIR ${CMAKE_BINARY_DIR}/doc/api)
  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_BINARY_DIR}/doc/api/Doxyfile ESCAPE_QUOTES IMMEDIATE @ONLY)
  add_custom_target(apidox
    COMMAND ${DOXYGEN} ${CMAKE_BINARY_DIR}/doc/api/Doxyfile
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src
  )
endif (DOXYGEN_FOUND)