-----Original Message-----
From: Khem Raj [mailto:raj.khem@...]
Sent: Tuesday, September 15, 2020 5:06 PM
To: Monsees, Steven C (US) <steven.monsees@...>
Cc: yocto@...
Subject: Re: [yocto] #yocto #sdk - meta-clang undefined references

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On Tue, Sep 15, 2020 at 12:56 PM Monsees, Steven C (US) via lists.yoctoproject.org <steven.monsees=baesystems.com@...> 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