我正在尝试使用ld直接链接以隔离构建问题。当我包含/usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.so时，我遇到了一些问题:ac-aaa.o:Infunction`__static_initialization_and_destruction_0':/usr/include/c++/4.7/iostream:75:undefinedreferenceto`__dso_handle'ac-callback.o:Infunction`__static_initialization_and_destruction_0':/usr/include/c++
