jsheaptools.cpp
ld: warning: could not create compact unwind for _ffi_call_unix64: does not use RBP or RSP based frame
Undefined symbols for architecture x86_64:
  "operator new(unsigned long)", referenced from:
      __ZL10its_setterP9JSContextP8JSObjectliPN2JS5ValueE in js.o
      js::workers::Worker::create(JSContext*, js::workers::WorkerParent*, JSString*, JSObject*) in jsworkers.o
      js::workers::Worker::jsPostMessageToParent(JSContext*, unsigned int, JS::Value*) in jsworkers.o
      js::workers::Worker::jsPostMessageToChild(JSContext*, unsigned int, JS::Value*) in jsworkers.o
      js::workers::ErrorEvent::create(JSContext*, js::workers::Worker*) in jsworkers.o
      js::workers::Worker::initWorkers(JSContext*, js::workers::WorkerHooks*, JSObject*, JSObject**) in jsworkers.o
      js::workers::ThreadPool::start(JSContext*) in jsworkers.o
      ...
  "std::terminate()", referenced from:
      __ZL18resolver_enumerateP9JSContextP8JSObject in js.o
      MJitCodeStats(JSContext*, unsigned int, JS::Value*) in js.o
      __ZL15NewGlobalObjectP9JSContext15CompartmentKind in js.o
      __ZL5CloneP9JSContextjPN2JS5ValueE in js.o
      __ZL13EvalInContextP9JSContextjPN2JS5ValueE in js.o
      __ZL8Sleep_fnP9JSContextjPN2JS5ValueE in js.o
      __ZL5SnarfP9JSContextjPN2JS5ValueE in js.o
      ...
  "operator delete(void*)", referenced from:
      __ZL10its_setterP9JSContextP8JSObjectliPN2JS5ValueE in js.o
      __ZL12its_finalizeP9JSContextP8JSObject in js.o
      Shell(JSContext*, js::cli::OptionParser*, char**)::ShellWorkerHooks::~ShellWorkerHooks() in js.o
      js::cli::detail::BoolOption::~BoolOption() in js.o
      js::workers::Worker::create(JSContext*, js::workers::WorkerParent*, JSString*, JSObject*) in jsworkers.o
      js::workers::ThreadPool::jsFinalize(JSContext*, JSObject*) in jsworkers.o
      js::workers::Worker::jsFinalize(JSContext*, JSObject*) in jsworkers.o
      ...
  "___cxa_pure_virtual", referenced from:
      vtable for js::workers::WorkerParent in jsworkers.o
      vtable for js::workers::Event in jsworkers.o
      vtable for js::ProxyHandler in libjs_static.a(jsproxy.o)
  "___gxx_personality_v0", referenced from:
      Dwarf Exception Unwind Info (__eh_frame) in js.o
      Dwarf Exception Unwind Info (__eh_frame) in jsworkers.o
      Dwarf Exception Unwind Info (__eh_frame) in jsoptparse.o
      Dwarf Exception Unwind Info (__eh_frame) in libjs_static.a(jsapi.o)
      Dwarf Exception Unwind Info (__eh_frame) in libjs_static.a(Stack.o)
      Dwarf Exception Unwind Info (__eh_frame) in libjs_static.a(jsfun.o)
      Dwarf Exception Unwind Info (__eh_frame) in libjs_static.a(jswrapper.o)
      ...
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)