message: Don't print a message if doxygen can't be found and don't try to install outside the specified install dir
diff: @@ -61,7 +61,7 @@ include_directories(${LUA_INCLUDE_DIR})
  find_library(LUA_LIBRARY lua)
  link_libraries(${LUA_LIBRARY})
  -find_package(Doxygen)
  +find_package(Doxygen QUIET)
  set(NOVELRT_HEADERS
  src/GeoBounds.h
  @@ -237,10 +237,6 @@ endif ()
  add_library(NovelRTLib SHARED ${NOVELRT_LIBRARY_HEADERS} ${NOVELRT_LIBRARY_SOURCES})
  target_link_libraries(NovelRTLib ${NOVELRT_LIBRARY_LINK_LIBRARIES})
  -install(TARGETS NovelRTLib
  - LIBRARY DESTINATION /lib/${PROJECT_NAME}
  - PUBLIC_HEADER DESTINATION /usr/include/${PROJECT_NAME})
  -
  # Docs
  if (DOXYGEN_FOUND)
  @@ -271,6 +267,4 @@ if (DOXYGEN_FOUND)
  COMMENT "Generating docs")
  add_custom_target(Doxygen ALL DEPENDS ${DOXYGEN_INDEX_FILE})
  -else (DOXYGEN_FOUND)
  - message("Doxygen need to be installed to generate the doxygen documentation")
  endif (DOXYGEN_FOUND)
  