return New(handle)->Get(kCallbackIndex)->IsUndefined();
                                           ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3461:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(uint32_t index));
                                                   ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'v8::Local<v8::Value> Nan::Callback::Call_(v8::Isolate*, v8::Local<v8::Object>, int, v8::Local<v8::Value>*) const':
../../nan/nan.h:1447:27: warning: 'v8::Local<v8::Value> v8::Object::Get(uint32_t)' is deprecated: Use maybe version [-Wdeprecated-declarations]
         Get(kCallbackIndex).As<v8::Function>();
                           ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3461:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(uint32_t index));
                                                   ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h:1463:5: warning: 'v8::Local<v8::Value> node::MakeCallback(v8::Isolate*, v8::Local<v8::Object>, v8::Local<v8::Function>, int, v8::Local<v8::Value>*)' is deprecated: Use MakeCallback(..., async_context) [-Wdeprecated-declarations]
     ));
     ^
In file included from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/node.h:174:50: note: declared here
                 NODE_EXTERN v8::Local<v8::Value> MakeCallback(
                                                  ^~~~~~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/node.h:93:42: note: in definition of macro 'NODE_DEPRECATED'
     __attribute__((deprecated(message))) declarator
                                          ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h:1463:5: warning: 'v8::Local<v8::Value> node::MakeCallback(v8::Isolate*, v8::Local<v8::Object>, v8::Local<v8::Function>, int, v8::Local<v8::Value>*)' is deprecated: Use MakeCallback(..., async_context) [-Wdeprecated-declarations]
     ));
     ^
In file included from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/node.h:174:50: note: declared here
                 NODE_EXTERN v8::Local<v8::Value> MakeCallback(
                                                  ^~~~~~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/node.h:93:42: note: in definition of macro 'NODE_DEPRECATED'
     __attribute__((deprecated(message))) declarator
                                          ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'void Nan::AsyncWorker::SaveToPersistent(const char*, const v8::Local<v8::Value>&)':
../../nan/nan.h:1518:64: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
     New(persistentHandle)->Set(New(key).ToLocalChecked(), value);
                                                                ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'void Nan::AsyncWorker::SaveToPersistent(const v8::Local<v8::String>&, const v8::Local<v8::Value>&)':
../../nan/nan.h:1524:42: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
     New(persistentHandle)->Set(key, value);
                                          ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'void Nan::AsyncWorker::SaveToPersistent(uint32_t, const v8::Local<v8::Value>&)':
../../nan/nan.h:1530:44: warning: 'bool v8::Object::Set(uint32_t, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
     New(persistentHandle)->Set(index, value);
                                            ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3412:22: note: declared here
                 bool Set(uint32_t index, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'v8::Local<v8::Value> Nan::AsyncWorker::GetFromPersistent(const char*) const':
../../nan/nan.h:1536:61: warning: 'v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
         New(persistentHandle)->Get(New(key).ToLocalChecked()));
                                                             ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'v8::Local<v8::Value> Nan::AsyncWorker::GetFromPersistent(const v8::Local<v8::String>&) const':
../../nan/nan.h:1542:55: warning: 'v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
     return scope.Escape(New(persistentHandle)->Get(key));
                                                       ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In member function 'v8::Local<v8::Value> Nan::AsyncWorker::GetFromPersistent(uint32_t) const':
../../nan/nan.h:1547:57: warning: 'v8::Local<v8::Value> v8::Object::Get(uint32_t)' is deprecated: Use maybe version [-Wdeprecated-declarations]
     return scope.Escape(New(persistentHandle)->Get(index));
                                                         ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3461:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(uint32_t index));
                                                   ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from ../src/nfc.cc:6:
../../nan/nan.h: In function 'void Nan::AsyncQueueWorker(Nan::AsyncWorker*)':
../../nan/nan.h:1706:62: warning: cast between incompatible function types from 'void (*)(uv_work_t*)' {aka 'void (*)(uv_work_s*)'} to 'uv_after_work_cb' {aka 'void (*)(uv_work_s*, int)'} [-Wcast-function-type]
     , reinterpret_cast<uv_after_work_cb>(AsyncExecuteComplete)
                                                              ^
In file included from /usr/include/c++/8/cassert:44,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node_object_wrap.h:26,
                 from ../../nan/nan.h:49,
                 from ../src/nfc.cc:6:
../../nan/nan_object_wrap.h: In destructor 'virtual Nan::ObjectWrap::~ObjectWrap()':
../../nan/nan_object_wrap.h:24:25: error: 'class Nan::Persistent<v8::Object>' has no member named 'IsNearDeath'
     assert(persistent().IsNearDeath());
                         ^~~~~~~~~~~
In file included from ../../nan/nan.h:2192,
                 from ../src/nfc.cc:6:
../../nan/nan_object_wrap.h: In member function 'void Nan::ObjectWrap::MakeWeak()':
../../nan/nan_object_wrap.h:67:34: warning: 'void v8::PersistentBase<T>::MarkIndependent() [with T = v8::Object]' is deprecated: Weak objects are always considered independent. Use TracedGlobal when trying to use EmbedderHeapTracer. Use a strong handle when trying to keep an object alive. [-Wdeprecated-declarations]
     persistent().MarkIndependent();
                                  ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:567:22: note: declared here
       V8_INLINE void MarkIndependent());
                      ^~~~~~~~~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
In file included from /usr/include/c++/8/cassert:44,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node_object_wrap.h:26,
                 from ../../nan/nan.h:49,
                 from ../src/nfc.cc:6:
../../nan/nan_object_wrap.h: In static member function 'static void Nan::ObjectWrap::WeakCallback(const v8::WeakCallbackInfo<Nan::ObjectWrap>&)':
../../nan/nan_object_wrap.h:124:26: error: 'class Nan::Persistent<v8::Object>' has no member named 'IsNearDeath'
     assert(wrap->handle_.IsNearDeath());
                          ^~~~~~~~~~~
../src/nfc.cc: In member function 'void {anonymous}::NFCCard::AddToNodeObject(v8::Local<v8::Object>)':
../src/nfc.cc:85:112: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(deviceID) object->Set(Nan::New("deviceID").ToLocalChecked(), Nan::New(deviceID).ToLocalChecked());
                                                                                                                ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:86:100: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(name) object->Set(Nan::New("name").ToLocalChecked(), Nan::New(name).ToLocalChecked());
                                                                                                    ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:87:97: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(uid) object->Set(Nan::New("uid").ToLocalChecked(), Nan::New(uid).ToLocalChecked());
                                                                                                 ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:88:90: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(type) object->Set(Nan::New("type").ToLocalChecked(), Nan::New<Int32>(type));
                                                                                          ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:89:97: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(tag) object->Set(Nan::New("tag").ToLocalChecked(), Nan::New(tag).ToLocalChecked());
                                                                                                 ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:90:88: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(error) object->Set(Nan::New("error").ToLocalChecked(), Nan::Error(error));
                                                                                        ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:91:117: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(data) object->Set(Nan::New("data").ToLocalChecked(), Nan::NewBuffer(data, data_size).ToLocalChecked());
                                                                                                                     ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:92:105: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             if(offset) object->Set(Nan::New("offset").ToLocalChecked(), Nan::New<Int32>((int32_t)offset));
                                                                                                         ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc: In static member function 'static Nan::NAN_METHOD_RETURN_TYPE {anonymous}::NFC::Start(Nan::NAN_METHOD_ARGS_TYPE)':
../src/nfc.cc:413:56: error: no matching function for call to 'v8::Value::ToString()'
             String::Utf8Value device(info[0]->ToString());
                                                        ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:2572:44: note: candidate: 'v8::MaybeLocal<v8::String> v8::Value::ToString(v8::Local<v8::Context>) const'
   V8_WARN_UNUSED_RESULT MaybeLocal<String> ToString(
                                            ^~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:2572:44: note:   candidate expects 1 argument, 0 provided
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:2588:31: note: candidate: 'v8::Local<v8::String> v8::Value::ToString(v8::Isolate*) const'
                 Local<String> ToString(Isolate* isolate) const);
                               ^~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:2588:31: note:   candidate expects 1 argument, 0 provided
                 Local<String> ToString(Isolate* isolate) const);
                               ^~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:446:124: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
         object->Set(Nan::New("deviceID").ToLocalChecked(), Nan::New(nfc_device_get_connstring(baton->pnd)).ToLocalChecked());
                                                                                                                            ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:447:114: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
         object->Set(Nan::New("name").ToLocalChecked(), Nan::New(nfc_device_get_name(baton->pnd)).ToLocalChecked());
                                                                                                                  ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc: In function 'Nan::NAN_METHOD_RETURN_TYPE {anonymous}::Scan(Nan::NAN_METHOD_ARGS_TYPE)':
../src/nfc.cc:468:110: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             entry->Set(Nan::New("name").ToLocalChecked(), Nan::New(nfc_device_get_name(pnd)).ToLocalChecked());
                                                                                                              ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:472:94: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
                 entry->Set(Nan::New("info").ToLocalChecked(), Nan::New(info).ToLocalChecked());
                                                                                              ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:475:92: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
                 entry->Set(Nan::New("info").ToLocalChecked(), Nan::New("").ToLocalChecked());
                                                                                            ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:477:89: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
             object->Set(Nan::New(nfc_device_get_connstring(pnd)).ToLocalChecked(), entry);
                                                                                         ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc: In function 'Nan::NAN_METHOD_RETURN_TYPE {anonymous}::Version(Nan::NAN_METHOD_ARGS_TYPE)':
../src/nfc.cc:495:91: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
         object->Set(Nan::New("name").ToLocalChecked(), Nan::New("libnfc").ToLocalChecked());
                                                                                           ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc:496:99: warning: 'bool v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' is deprecated: Use maybe version [-Wdeprecated-declarations]
         object->Set(Nan::New("version").ToLocalChecked(), Nan::New(nfc_version()).ToLocalChecked());
                                                                                                   ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/v8-internal.h:14,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/v8.h:25,
                 from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:3403:22: note: declared here
                 bool Set(Local<Value> key, Local<Value> value));
                      ^~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8config.h:311:3: note: in definition of macro 'V8_DEPRECATED'
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/nfc.cc: In function 'void {anonymous}::init(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE)':
../src/nfc.cc:512:77: error: no matching function for call to 'v8::FunctionTemplate::GetFunction()'
         Nan::Set(target, Nan::New("NFC").ToLocalChecked(), tpl->GetFunction());
                                                                             ^
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:5995:46: note: candidate: 'v8::MaybeLocal<v8::Function> v8::FunctionTemplate::GetFunction(v8::Local<v8::Context>)'
   V8_WARN_UNUSED_RESULT MaybeLocal<Function> GetFunction(
                                              ^~~~~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:5995:46: note:   candidate expects 1 argument, 0 provided
In file included from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
../src/nfc.cc: At global scope:
/var/www/.cache/node-gyp/12.14.0/include/node/node.h:566:43: warning: cast between incompatible function types from 'void (*)(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE)' {aka 'void (*)(v8::Local<v8::Object>)'} to 'node::addon_register_func' {aka 'void (*)(v8::Local<v8::Object>, v8::Local<v8::Value>, void*)'} [-Wcast-function-type]
       (node::addon_register_func) (regfunc),                          \
                                           ^
/var/www/.cache/node-gyp/12.14.0/include/node/node.h:600:3: note: in expansion of macro 'NODE_MODULE_X'
   NODE_MODULE_X(modname, regfunc, NULL, 0)  // NOLINT (readability/null_usage)
   ^~~~~~~~~~~~~
../src/nfc.cc:518:1: note: in expansion of macro 'NODE_MODULE'
 NODE_MODULE(nfc, init)
 ^~~~~~~~~~~
In file included from /var/www/.cache/node-gyp/12.14.0/include/node/node.h:63,
                 from ../../nan/nan.h:47,
                 from ../src/nfc.cc:6:
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h: In instantiation of 'void v8::PersistentBase<T>::SetWeak(P*, typename v8::WeakCallbackInfo<P>::Callback, v8::WeakCallbackType) [with P = node::ObjectWrap; T = v8::Object; typename v8::WeakCallbackInfo<P>::Callback = void (*)(const v8::WeakCallbackInfo<node::ObjectWrap>&)]':
/var/www/.cache/node-gyp/12.14.0/include/node/node_object_wrap.h:84:78:   required from here
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:10004:16: warning: cast between incompatible function types from 'v8::WeakCallbackInfo<node::ObjectWrap>::Callback' {aka 'void (*)(const v8::WeakCallbackInfo<node::ObjectWrap>&)'} to 'Callback' {aka 'void (*)(const v8::WeakCallbackInfo<void>&)'} [-Wcast-function-type]
                reinterpret_cast<Callback>(callback), type);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h: In instantiation of 'void v8::PersistentBase<T>::SetWeak(P*, typename v8::WeakCallbackInfo<P>::Callback, v8::WeakCallbackType) [with P = Nan::ObjectWrap; T = v8::Object; typename v8::WeakCallbackInfo<P>::Callback = void (*)(const v8::WeakCallbackInfo<Nan::ObjectWrap>&)]':
../../nan/nan_object_wrap.h:66:61:   required from here
/var/www/.cache/node-gyp/12.14.0/include/node/v8.h:10004:16: warning: cast between incompatible function types from 'v8::WeakCallbackInfo<Nan::ObjectWrap>::Callback' {aka 'void (*)(const v8::WeakCallbackInfo<Nan::ObjectWrap>&)'} to 'Callback' {aka 'void (*)(const v8::WeakCallbackInfo<void>&)'} [-Wcast-function-type]
make: *** [nfc.target.mk:111: Release/obj.target/nfc/src/nfc.o] Error 1
make: Leaving directory '/var/www/html/plugins/nfc/resources/node_modules/nfc/build'
gyp ERR! build error 
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/usr/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:194:23)
gyp ERR! stack     at ChildProcess.emit (events.js:210:5)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)
gyp ERR! System Linux 4.19.75-v7+
gyp ERR! command "/usr/bin/node" "/usr/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "clean" "configure" "rebuild"
gyp ERR! cwd /var/www/html/plugins/nfc/resources/node_modules/nfc
gyp ERR! node -v v12.14.0
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok 
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! nfc@0.3.3 install: `node-gyp clean configure rebuild`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the nfc@0.3.3 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /var/www/.npm/_logs/2020-02-21T17_56_59_306Z-debug.log
Fin de l'installation