#Taken from and modified: http://majewsky.wordpress.com/2010/08/14/tip-of-the-day-cmake-and-doxygen/
# add a target to generate API documentation with Doxygen
find_package(Doxygen)

if(DOXYGEN_FOUND)
  set(TOP_SRCDIR ${CMAKE_SOURCE_DIR})
  set(PACKAGE "MaNGOS Zero")
  
  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
  add_custom_target(doc
    ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
    COMMENT "Generating API documentation with Doxygen" VERBATIM
  )
endif(DOXYGEN_FOUND)