If you switch to using Node 4 then there are errors with bufferutil
bufferutil@1.1.0 install /Users/jcummins/projects/angular2-falcor-webpack-builder/n2f-build/node_modules/webpack-dev-server/node_modules/socket.io-client/node_modules/engine.io-client/node_modules/ws/node_modules/bufferutil
> node-gyp rebuild
CXX(target) Release/obj.target/bufferutil/src/bufferutil.o
In file included from ../src/bufferutil.cc:16:
../node_modules/nan/nan.h:261:25: error: redefinition of '_NanEnsureLocal'
NAN_INLINE v8::Local<T> _NanEnsureLocal(v8::Local<T> val) {
^
../node_modules/nan/nan.h:256:25: note: previous definition is here
NAN_INLINE v8::Local<T> _NanEnsureLocal(v8::Handle<T> val) {
^
../node_modules/nan/nan.h:661:13: error: no member named 'smalloc' in namespace 'node'
, node::smalloc::FreeCallback callback
~~~~~~^
../node_modules/nan/nan.h:672:12: error: no matching function for call to 'New'
return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
^~~~~~~~~~~~~~~~~
/Users/jcummins/.node-gyp/4.0.0/include/node/node_buffer.h:31:40: note: candidate function not viable: no known conversion from 'uint32_t' (aka 'unsigned int') to 'enum encoding'
for 3rd argument
NODE_EXTERN v8::MaybeLocal<v8::Object> New(v8::Isolate* isolate,
^
/Users/jcummins/.node-gyp/4.0.0/include/node/node_buffer.h:43:40: note: candidate function not viable: 2nd argument ('const char *') would lose const qualifier
NODE_EXTERN v8::MaybeLocal<v8::Object> New(v8::Isolate* isolate,
^
/Users/jcummins/.node-gyp/4.0.0/include/node/node_buffer.h:28:40: note: candidate function not viable: requires 2 arguments, but 3 were provided
NODE_EXTERN v8::MaybeLocal<v8::Object> New(v8::Isolate* isolate, size_t length);
^
/Users/jcummins/.node-gyp/4.0.0/include/node/node_buffer.h:36:40: note: candidate function not viable: requires 5 arguments, but 3 were provided
NODE_EXTERN v8::MaybeLocal<v8::Object> New(v8::Isolate* isolate,
^
In file included from ../src/bufferutil.cc:16:
../node_modules/nan/nan.h:676:12: error: no viable conversion from 'v8::MaybeLocal<v8::Object>' to 'v8::Local<v8::Object>'
return node::Buffer::New(v8::Isolate::GetCurrent(), size);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:210:7: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from
'v8::MaybeLocal<v8::Object>' to 'const v8::Local<v8::Object> &' for 1st argument
class Local {
^
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:210:7: note: candidate constructor (the implicit move constructor) not viable: no known conversion from
'v8::MaybeLocal<v8::Object>' to 'v8::Local<v8::Object> &&' for 1st argument
class Local {
^
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:214:13: note: candidate template ignored: could not match 'Local' against 'MaybeLocal'
V8_INLINE Local(Local<S> that)
^
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:326:13: note: candidate template ignored: could not match 'S *' against 'v8::MaybeLocal<v8::Object>'
V8_INLINE Local(S* that)
^
In file included from ../src/bufferutil.cc:16:
../node_modules/nan/nan.h:683:26: error: no member named 'Use' in namespace 'node::Buffer'
return node::Buffer::Use(v8::Isolate::GetCurrent(), data, size);
~~~~~~~~~~~~~~^
In file included from ../src/bufferutil.cc:7:
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:221:5: error: assigning to 'v8::Primitive *volatile' from incompatible type 'v8::Value *'
TYPE_CHECK(T, S);
^~~~~~~~~~~~~~~~
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:180:37: note: expanded from macro 'TYPE_CHECK'
*(static_cast<T* volatile*>(0)) = static_cast<S*>(0); \
^ ~~~~~~~~~~~~~~~~~~
../node_modules/nan/nan.h:414:12: note: in instantiation of function template specialization 'v8::Local<v8::Primitive>::Local<v8::Value>' requested here
return NanEscapeScope(NanNew(v8::Undefined(v8::Isolate::GetCurrent())));
^
../node_modules/nan/nan.h:398:30: note: expanded from macro 'NanEscapeScope'
# define NanEscapeScope(val) scope.Escape(_NanEnsureLocal(val))
^
In file included from ../src/bufferutil.cc:7:
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:221:5: error: assigning to 'v8::Boolean *volatile' from incompatible type 'v8::Value *'
TYPE_CHECK(T, S);
^~~~~~~~~~~~~~~~
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:180:37: note: expanded from macro 'TYPE_CHECK'
*(static_cast<T* volatile*>(0)) = static_cast<S*>(0); \
^ ~~~~~~~~~~~~~~~~~~
../node_modules/nan/nan.h:424:12: note: in instantiation of function template specialization 'v8::Local<v8::Boolean>::Local<v8::Value>' requested here
return NanEscapeScope(NanNew(v8::True(v8::Isolate::GetCurrent())));
^
../node_modules/nan/nan.h:398:30: note: expanded from macro 'NanEscapeScope'
# define NanEscapeScope(val) scope.Escape(_NanEnsureLocal(val))
^
In file included from ../src/bufferutil.cc:7:
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:221:5: error: assigning to 'v8::Function *volatile' from incompatible type 'v8::Value *'
TYPE_CHECK(T, S);
^~~~~~~~~~~~~~~~
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:180:37: note: expanded from macro 'TYPE_CHECK'
*(static_cast<T* volatile*>(0)) = static_cast<S*>(0); \
^ ~~~~~~~~~~~~~~~~~~
../node_modules/nan/nan.h:1514:12: note: in instantiation of function template specialization 'v8::Local<v8::Function>::Local<v8::Value>' requested here
return NanEscapeScope(NanNew(handle)->Get(kCallbackIndex)
^
../node_modules/nan/nan.h:398:30: note: expanded from macro 'NanEscapeScope'
# define NanEscapeScope(val) scope.Escape(_NanEnsureLocal(val))
^
In file included from ../src/bufferutil.cc:7:
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:221:5: error: assigning to 'v8::Object *volatile' from incompatible type 'v8::Value *'
TYPE_CHECK(T, S);
^~~~~~~~~~~~~~~~
/Users/jcummins/.node-gyp/4.0.0/include/node/v8.h:180:37: note: expanded from macro 'TYPE_CHECK'
*(static_cast<T* volatile*>(0)) = static_cast<S*>(0); \
^ ~~~~~~~~~~~~~~~~~~
../node_modules/nan/nan.h:1632:12: note: in instantiation of function template specialization 'v8::Local<v8::Object>::Local<v8::Value>' requested here
return NanEscapeScope(handle->Get(NanNew(key)).As<v8::Object>());
^
../node_modules/nan/nan.h:398:30: note: expanded from macro 'NanEscapeScope'
# define NanEscapeScope(val) scope.Escape(_NanEnsureLocal(val))
^
9 errors generated.
make: *** [Release/obj.target/bufferutil/src/bufferutil.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/Users/jcummins/.nvm/versions/node/v4.0.0/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:270:23)
gyp ERR! stack at emitTwo (events.js:87:13)
gyp ERR! stack at ChildProcess.emit (events.js:172:7)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12)
gyp ERR! System Darwin 14.3.0
gyp ERR! command "/Users/jcummins/.nvm/versions/node/v4.0.0/bin/node" "/Users/jcummins/.nvm/versions/node/v4.0.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/jcummins/projects/angular2-falcor-webpack-builder/n2f-build/node_modules/webpack-dev-server/node_modules/socket.io-client/node_modules/engine.io-client/node_modules/ws/node_modules/bufferutil
gyp ERR! node -v v4.0.0
gyp ERR! node-gyp -v v3.0.1
gyp ERR! not ok
npm WARN optional dep failed, continuing bufferutil@1.1.0
If you switch to using Node 4 then there are errors with bufferutil
Most likely due to https://github.com/websockets/bufferutil/issues/13