在 Kaleidoscope JIT 章节教程之后，我遇到了一些问题。
我编译：（就像教程页面建议的那样）
clang++ -g toy.cpp `llvm-config --cxxflags --ldflags --system-libs --libs core mcjit native` -rdynamic -O3 -o toy
/tmp/toy-ce525d.o: In function `llvm::orc::LegacyIRCompileLayer<llvm::orc::LegacyRTDyldObjectLinkingLayer, llvm::orc::SimpleCompiler>::addModule(unsigned long, std::unique_ptr<llvm::Module, std::default_delete<llvm::Module> >)':
/llvm-project/llvm/include/llvm/ExecutionEngine/Orc/IRCompileLayer.h:93: undefined reference to `llvm::orc::SimpleCompiler::operator()(llvm::Module&)'
/tmp/toy-ce525d.o: In function `llvm::orc::LegacyRTDyldObjectLinkingLayer::ConcreteLinkedObject<std::shared_ptr<llvm::RuntimeDyld::MemoryManager> >::finalize()':
/llvm-project/llvm/include/llvm/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.h:237: undefined reference to `llvm::orc::JITSymbolResolverAdapter::JITSymbolResolverAdapter(llvm::orc::ExecutionSession&, llvm::orc::SymbolResolver&, llvm::orc::MaterializationResponsibility*)'
/tmp/toy-ce525d.o: In function `llvm::orc::JITSymbolResolverAdapter::~JITSymbolResolverAdapter()':
/llvm-project/llvm/include/llvm/ExecutionEngine/Orc/Legacy.h:93: undefined reference to `vtable for llvm::orc::JITSymbolResolverAdapter'
/tmp/toy-ce525d.o: In function `KaleidoscopeJIT':
/home/user/Desktop/llvm/kaleidoscope/other/././KaleidoscopeJIT.h:45: undefined reference to `llvm::orc::ExecutionSession::ExecutionSession(std::shared_ptr<llvm::orc::SymbolStringPool>)'
/tmp/toy-ce525d.o: In function `llvm::DenseSet<llvm::orc::SymbolStringPtr, llvm::DenseMapInfo<llvm::DenseSet> > llvm::orc::lookupWithLegacyFn<llvm::orc::KaleidoscopeJIT::KaleidoscopeJIT()::{lambda(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)#1}>(llvm::orc::ExecutionSession&, llvm::orc::AsynchronousSymbolQuery&, llvm::DenseMapInfo<llvm::DenseSet> …