webkitgtk-2.3.91 build fails with: Source/JavaScriptCore/interpreter/Interpreter.cpp: In member function 'JSC::JSValue JSC::Interpreter::executeCall(JSC::CallFrame*, JSC::JSObject*, JSC::CallType, const JSC::CallData&, JSC::JSValu e, const JSC::ArgList&)': Source/JavaScriptCore/interpreter/Interpreter.cpp:972:168: error: 'callToNativeFunction' was not declared in this scope result = JSValue::decode(callToNativeFunction(reinterpret_cast<void*>(callData.native.function), &vm.topCallFrame, &protoCallFrame, m_stack.getTopOfStack()));
Depending on the platform/os you target, but i'm pretty sure that's be cause DFG_JIT or LLINT is not enabled for you.