I can see that libclang is being included...so, not sure why when linking an executable these references are missing...
-----Original Message----- From: Monsees, Steven C (US) Sent: Wednesday, September 16, 2020 7:06 AM To: 'Khem Raj' <[email protected]> Cc: [email protected] Subject: RE: [yocto] #yocto #sdk - meta-clang undefined references It should be linking in libclang , I will validate... Note performing 'nm' on libclang appear to show the majority present... Question: if I needed to include a library, what/how would I modify a recipe under Yocto to be sure to include/link in the library ? Thanks, Steve -----Original Message----- From: Khem Raj [mailto:[email protected]] Sent: Tuesday, September 15, 2020 5:06 PM To: Monsees, Steven C (US) <[email protected]> Cc: [email protected] Subject: Re: [yocto] #yocto #sdk - meta-clang undefined references *** WARNING *** EXTERNAL EMAIL -- This message originates from outside our organization. On Tue, Sep 15, 2020 at 12:56 PM Monsees, Steven C (US) via lists.yoctoproject.org <[email protected]> wrote: > > > > I am building meta-clang (sumo based 6.0.1), with cmake (3.8.2), all > under a standard SDK “rocko based” (2.4.1)… > > > > Are the following routines accessible/supported under meta-clang ? > > > > libgbe.so: undefined reference to `clang::DiagnosticIDs::~DiagnosticIDs()' > > libgbe.so: undefined reference to > `clang::TextDiagnosticPrinter::TextDiagnosticPrinter(llvm::raw_ostream&, > clang::DiagnosticOptions*, bool)' > > libgbe.so: undefined reference to > `clang::DiagnosticsEngine::~DiagnosticsEngine()' > > libgbe.so: undefined reference to > `clang::CompilerInvocation::CreateFromArgs(clang::CompilerInvocation&, char > const* const*, char const* const*, clang::DiagnosticsEngine&)' > > libgbe.so: undefined reference to > `clang::CompilerInvocationBase::~CompilerInvocationBase()' > > libgbe.so: undefined reference to > `clang::PCHContainerOperations::PCHContainerOperations()' > > libgbe.so: undefined reference to > `clang::CompilerInstance::createDiagnostics(clang::DiagnosticConsumer*, bool)' > > libgbe.so: undefined reference to > `clang::DiagnosticsEngine::DiagnosticsEngine(llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs>, > clang::DiagnosticOptions*, clang::DiagnosticConsumer*, bool)' > > libgbe.so: undefined reference to `clang::CodeGenOptions::CodeGenOptions()' > > libgbe.so: undefined reference to > `clang::CompilerInstance::~CompilerInstance()' > > libgbe.so: undefined reference to > `clang::CompilerInstance::CompilerInstance(std::shared_ptr<clang::PCHContainerOperations>, > clang::MemoryBufferCache*)' > > libgbe.so: undefined reference to > `clang::EmitLLVMOnlyAction::EmitLLVMOnlyAction(llvm::LLVMContext*)' > > libgbe.so: undefined reference to > `clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)' > > libgbe.so: undefined reference to > `clang::CompilerInvocationBase::CompilerInvocationBase()' > > libgbe.so: undefined reference to > `clang::CompilerInstance::setInvocation(std::shared_ptr<clang::CompilerInvocation>)' > > libgbe.so: undefined reference to `clang::CodeGenAction::takeModule()' > > libgbe.so: undefined reference to `clang::DiagnosticIDs::DiagnosticIDs()' > are you linking this library with libclang ? secondly, also check that its not emitting bunch of libraries which needs to then individually linked > > > thanks, > > Steve > >
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