set(PACKAGE_VERSION 3.1.1)
if(PACKAGE_FIND_VERSION_MAJOR EQUAL 3)
  if(PACKAGE_FIND_VERSION_MINOR EQUAL 1)
    set(PACKAGE_VERSION_COMPATIBLE 1)
    if(PACKAGE_FIND_VERSION_PATCH EQUAL 1)
      set(PACKAGE_VERSION_EXACT 1)
    endif()
  endif()
endif()