docs/CMakeLists.txt

   1 find_package(Doxygen)
   2
   3 if(DOXYGEN_FOUND)
   4   set(DOXYGEN_IN "${CMAKE_SOURCE_DIR}/Doxyfile.in")
   5   set(DOXYGEN_OUT "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
   6
   7   configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
   8
   9   add_custom_target(
  10     doc
  11     COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
  12     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
  13     COMMENT "Generating API documentation with Doxygen"
  14     VERBATIM
  15   )
  16 else()
  17   message(STATUS "Doxygen need to be installed to generate the documentation")
  18 endif()