我猜您的编译库不在BOOST_ROOT/lib/文件夹中.在这种情况下，您需要设置lib文件夹目录路径.

I guess your compiled libraries is not in your BOOST_ROOT/lib/ folder. In this case, you need to set your lib folder directory path.

set(BOOST_LIBRARYDIR ${BOOST_ROOT}/stage/lib/)

或

set(BOOST_LIBRARYDIR path/to/your/lib/folder)