if(NOT MYXLIB_IS_EXTERNAL_PROJECT)
  set(MYXLIB_PREFIX
      ""
      CACHE PATH "The path to the previx of an myxlib installation")

  find_path(
    MYXLIB_INCLUDE_DIRS
    NAMES myx/core/config.hpp
    PATHS ${MYXLIB_PREFIX}/include)
  find_library(
    MYXLIB_QT_LIBRARY
    NAMES myx-qt
    PATHS ${MYXLIB_PREFIX}/lib)
  find_library(
    MYXLIB_FILESYSTEM_LIBRARY
    NAMES myx-filesystem
    PATHS ${MYXLIB_PREFIX}/lib)

  if(MYXLIB_INCLUDE_DIRS
     AND MYXLIB_QT_LIBRARY
     AND MYXLIB_FILESYSTEM_LIBRARY)
    get_filename_component(MYXLIB_LIBRARY_DIR ${MYXLIB_QT_LIBRARY} DIRECTORY
                           CACHE)
    set(MYXLIB_FOUND TRUE)
  endif()

  if(MYXLIB_FOUND)
    if(NOT MYXLIB_FIND_QUIETLY)
      message(STATUS "Found myxlib")
    endif()
    set(HAVE_MYXLIB 1)
  elseif(MYXLIB_FOUND)
    if(MYXLIB_FIND_REQUIRED)
      message(FATAL_ERROR "Could not find myxlib")
    endif()
  endif()
endif()