if(NOT LIBXTRX_FOUND)
  
  pkg_check_modules (LIBXTRX_PKG libxtrx)
  
  find_path(LIBXTRX_INCLUDE_DIRS 
    NAMES xtrx_api.h
    PATHS ${XTRX_DIR}/include
          ${LIBXTRX_PKG_INCLUDE_DIRS}
          /usr/include
          /usr/local/include
  )
  
  find_library(LIBXTRX_LIBRARY
    NAMES xtrx
    HINTS ${CMAKE_INSTALL_PREFIX}/lib
          ${CMAKE_INSTALL_PREFIX}/lib64
    PATHS ${XTRX_DIR}/lib
          /usr/local/lib
          /usr/local/lib64
          /usr/lib
          /usr/lib64
  )

  if(LIBXTRX_INCLUDE_DIRS AND LIBXTRX_LIBRARY)
	set(LIBXTRX_FOUND TRUE CACHE INTERNAL "libxtrx found")
	message(STATUS "Found libxtrx: ${LIBXTRX_INCLUDE_DIRS}, ${LIBXTRX_LIBRARY}")
  else()
    set(LIBXTRX_FOUND FALSE CACHE INTERNAL "libxtrx found")
	message(STATUS "libxtrx not found.")
  endif()
	

	
  mark_as_advanced(LIBXTRX_INCLUDE_DIRS)

endif(NOT LIBXTRX_FOUND)