我正在使用boost序列化。我编译时使用了-L/opt/local/lib -lboost_serialization -stdlib=libc++
,但是遇到了几个(无法谷歌找到的)错误:
Undefined symbols for architecture x86_64: "boost::archive::text_oarchive_impl::save(std::__1::basic_string, std::__1::allocator > const&)", referenced from: void boost::archive::save_access::save_primitive, std::__1::allocator > >(boost::archive::text_oarchive&, std::__1::basic_string, std::__1::allocator > const&) in main.o "boost::archive::basic_text_oprimitive > >::~basic_text_oprimitive()", referenced from: boost::archive::text_oarchive_impl::~text_oarchive_impl() in main.o "boost::archive::text_oarchive_impl::text_oarchive_impl(std::__1::basic_ostream >&, unsigned int)", referenced from: boost::archive::text_oarchive::text_oarchive(std::__1::basic_ostream >&, unsigned int) in main.o ld: symbol(s) not found for architecture x86_64
我正在对一个std::vector<std::string>
进行序列化:
boost::archive::text_oarchive oa(std::cout);
oa << tasks;
我的boost安装有问题吗?
boost库是通用二进制文件,包含32位和64位的机器码(所以我猜这不是问题的原因):
$ file libboost_serialization.dylib libboost_serialization.dylib: Mach-O universal binary with 2 architectures libboost_serialization.dylib (for architecture i386): Mach-O dynamically linked shared library i386 libboost_serialization.dylib (for architecture x86_64): Mach-O 64-bit dynamically linked shared library x86_64
我在Mac OS X 10.7上使用sudo port install boost +universal
安装了boost。