2016-03-19 64 views
0

我正在尝试配置并构建一个node.js插件的样本。样品从node.js的文档,并且源代码可以在这里找到如何解决对v8错误的未定义引用?

https://github.com/nodejs/node-addon-examples/tree/master/8_passing_wrapped/node_0.12

当我尝试在克利翁编译这个(在Ubuntu 14.04),或者当我使用节点GYP打造它,我已经得到了一些错误:

/home/smorzhov/Documents/clion-2016.1/bin/cmake/bin/cmake --build /home/smorzhov/.CLion2016.1/system/cmake/generated/test4-94ee4803/94ee4803/Debug --target all -- -j 4 
[ 25%] Linking CXX executable test4 
CMakeFiles/test4.dir/myobject.cpp.o: In function `demo::MyObject::Init(v8::Isolate*)': 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:26: undefined reference to `v8::FunctionTemplate::New(v8::Isolate*, void (*)(v8::FunctionCallbackInfo<v8::Value> const&), v8::Local<v8::Value>, v8::Local<v8::Signature>, int)' 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:27: undefined reference to `v8::String::NewFromUtf8(v8::Isolate*, char const*, v8::String::NewStringType, int)' 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:27: undefined reference to `v8::FunctionTemplate::SetClassName(v8::Local<v8::String>)' 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:28: undefined reference to `v8::FunctionTemplate::InstanceTemplate()' 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:28: undefined reference to `v8::ObjectTemplate::SetInternalFieldCount(int)' 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:30: undefined reference to `v8::FunctionTemplate::GetFunction()' 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:30: undefined reference to `demo::MyObject::constructor' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::PersistentBase<v8::Function>::Reset()': 
/usr/include/node/v8.h:7224: undefined reference to `v8::V8::DisposeGlobal(v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::PersistentBase<v8::Function>::New(v8::Isolate*, v8::Function*)': 
/usr/include/node/v8.h:7176: undefined reference to `v8::V8::GlobalizeReference(v8::internal::Isolate*, v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `Reset<v8::Function>': 
/usr/include/node/v8.h:7235: undefined reference to `demo::MyObject::constructor' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `demo::MyObject::New(v8::FunctionCallbackInfo<v8::Value> const&)': 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:38: undefined reference to `v8::Value::NumberValue() const' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::Local<v8::Function>::New(v8::Isolate*, v8::PersistentBase<v8::Function> const&)': 
/usr/include/node/v8.h:7124: undefined reference to `demo::MyObject::constructor' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::Local<v8::Function>::New(v8::Isolate*, v8::Function*)': 
/usr/include/node/v8.h:7134: undefined reference to `v8::HandleScope::CreateHandle(v8::internal::Isolate*, v8::internal::Object*)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `demo::MyObject::New(v8::FunctionCallbackInfo<v8::Value> const&)': 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:47: undefined reference to `v8::Function::NewInstance(int, v8::Local<v8::Value>*) const' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::Local<v8::Function>::New(v8::Isolate*, v8::PersistentBase<v8::Function> const&)': 
/usr/include/node/v8.h:7124: undefined reference to `demo::MyObject::constructor' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::Local<v8::Function>::New(v8::Isolate*, v8::Function*)': 
/usr/include/node/v8.h:7134: undefined reference to `v8::HandleScope::CreateHandle(v8::internal::Isolate*, v8::internal::Object*)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `demo::MyObject::NewInstance(v8::FunctionCallbackInfo<v8::Value> const&)': 
/home/smorzhov/ClionProjects/test4/test4/myobject.cpp:57: undefined reference to `v8::Function::NewInstance(int, v8::Local<v8::Value>*) const' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `ClearWeak<void>': 
/usr/include/node/v8.h:7298: undefined reference to `v8::V8::ClearWeak(v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::PersistentBase<v8::Object>::Reset()': 
/usr/include/node/v8.h:7224: undefined reference to `v8::V8::DisposeGlobal(v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `node::ObjectWrap::Wrap(v8::Local<v8::Object>)': 
/usr/include/node/node_object_wrap.h:56: undefined reference to `v8::Object::InternalFieldCount()' 
/usr/include/node/node_object_wrap.h:57: undefined reference to `v8::Object::SetAlignedPointerInInternalField(int, void*)' 
/usr/include/node/node_object_wrap.h:58: undefined reference to `v8::Isolate::GetCurrent()' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::PersistentBase<v8::Object>::Reset()': 
/usr/include/node/v8.h:7224: undefined reference to `v8::V8::DisposeGlobal(v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::PersistentBase<v8::Object>::New(v8::Isolate*, v8::Object*)': 
/usr/include/node/v8.h:7176: undefined reference to `v8::V8::GlobalizeReference(v8::internal::Isolate*, v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `SetWeak<v8::Object, node::ObjectWrap>': 
/usr/include/node/v8.h:7257: undefined reference to `v8::V8::MakeWeak(v8::internal::Object**, void*, void (*)(v8::WeakCallbackData<v8::Value, void> const&))' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `ClearWeak<void>': 
/usr/include/node/v8.h:7298: undefined reference to `v8::V8::ClearWeak(v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `node::ObjectWrap::WeakCallback(v8::WeakCallbackData<v8::Object, node::ObjectWrap> const&)': 
/usr/include/node/node_object_wrap.h:101: undefined reference to `v8::HandleScope::HandleScope(v8::Isolate*)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::Local<v8::Object>::New(v8::Isolate*, v8::Object*)': 
/usr/include/node/v8.h:7134: undefined reference to `v8::HandleScope::CreateHandle(v8::internal::Isolate*, v8::internal::Object*)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `v8::PersistentBase<v8::Object>::Reset()': 
/usr/include/node/v8.h:7224: undefined reference to `v8::V8::DisposeGlobal(v8::internal::Object**)' 
CMakeFiles/test4.dir/myobject.cpp.o: In function `node::ObjectWrap::WeakCallback(v8::WeakCallbackData<v8::Object, node::ObjectWrap> const&)': 
/usr/include/node/node_object_wrap.h:108: undefined reference to `v8::HandleScope::~HandleScope()' 
/usr/include/node/node_object_wrap.h:108: undefined reference to `v8::HandleScope::~HandleScope()' 
CMakeFiles/test4.dir/addon.cpp.o: In function `demo::Add(v8::FunctionCallbackInfo<v8::Value> const&)': 
/home/smorzhov/ClionProjects/test4/test4/addon.cpp:27: undefined reference to `v8::Number::New(v8::Isolate*, double)' 
CMakeFiles/test4.dir/addon.cpp.o: In function `demo::InitAll(v8::Local<v8::Object>)': 
/home/smorzhov/ClionProjects/test4/test4/addon.cpp:31: undefined reference to `v8::Object::GetIsolate()' 
CMakeFiles/test4.dir/addon.cpp.o: In function `_register_addon': 
/home/smorzhov/ClionProjects/test4/test4/addon.cpp:37: undefined reference to `node_module_register' 
CMakeFiles/test4.dir/addon.cpp.o: In function `v8::Value::ToObject() const': 
/usr/include/node/v8.h:7778: undefined reference to `v8::Isolate::GetCurrent()' 
/usr/include/node/v8.h:7778: undefined reference to `v8::Isolate::GetCurrentContext()' 
/usr/include/node/v8.h:7779: undefined reference to `v8::Value::ToObject(v8::Local<v8::Context>) const' 
CMakeFiles/test4.dir/addon.cpp.o: In function `demo::MyObject* node::ObjectWrap::Unwrap<demo::MyObject>(v8::Local<v8::Object>)': 
/usr/include/node/node_object_wrap.h:29: undefined reference to `v8::Object::InternalFieldCount()' 
CMakeFiles/test4.dir/addon.cpp.o: In function `v8::Object::GetAlignedPointerFromInternalField(int)': 
/usr/include/node/v8.h:7636: undefined reference to `v8::Object::SlowGetAlignedPointerFromInternalField(int)' 
CMakeFiles/test4.dir/addon.cpp.o: In function `void node::NODE_SET_METHOD<v8::Local<v8::Object> >(v8::Local<v8::Object> const&, char const*, void (*)(v8::FunctionCallbackInfo<v8::Value> const&))': 
/usr/include/node/node.h:239: undefined reference to `v8::Isolate::GetCurrent()' 
/usr/include/node/node.h:240: undefined reference to `v8::HandleScope::HandleScope(v8::Isolate*)' 
/usr/include/node/node.h:242: undefined reference to `v8::FunctionTemplate::New(v8::Isolate*, void (*)(v8::FunctionCallbackInfo<v8::Value> const&), v8::Local<v8::Value>, v8::Local<v8::Signature>, int)' 
/usr/include/node/node.h:243: undefined reference to `v8::FunctionTemplate::GetFunction()' 
/usr/include/node/node.h:244: undefined reference to `v8::String::NewFromUtf8(v8::Isolate*, char const*, v8::String::NewStringType, int)' 
/usr/include/node/node.h:245: undefined reference to `v8::Function::SetName(v8::Local<v8::String>)' 
/usr/include/node/node.h:246: undefined reference to `v8::Object::Set(v8::Local<v8::Value>, v8::Local<v8::Value>)' 
/usr/include/node/node.h:246: undefined reference to `v8::HandleScope::~HandleScope()' 
/usr/include/node/node.h:246: undefined reference to `v8::HandleScope::~HandleScope()' 
collect2: error: ld returned 1 exit status 
make[2]: *** [test4] Error 1 
make[1]: *** [CMakeFiles/test4.dir/all] Error 2 
make: *** [all] Error 2 

也许是很重要的,在IDE不了解 #include node.h ,我必须将它更改为#include node/node.h

看来,编译器只能看到node和v8头文件,并且找不到它们的源文件。

有人可以帮我解决这个问题吗?如何让编译器查看节点和v8源代码?

PS。我的CMakeLists.txt文件

cmake_minimum_required(VERSION 3.3) 
project(test4) 

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") 

set(SOURCE_FILES addon.cpp main.cpp myobject.cpp myobject.h) 
add_executable(test4 ${SOURCE_FILES}) 
+0

您是否试图关注[自述文件](https://github.com/nodejs/node-addon-examples/blob/master/README.md)? – Tsyvarev

+0

从** $ {SOURCES_FILES} **中删除头文件。尝试更改文件链的顺序,如下所示:** addon.cpp myobject.cpp main.cpp **。此外,因为你在unix世界,尝试使用** gnu ++ 11 **作为你的C++ 11参数。 – Joel

+0

它不能解决问题 –

回答

0

如果按照README和使用node-gyp-v标志,你可以看到,编译如下:

g++ '-DNODE_GYP_MODULE_NAME=addon' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DBUILDING_NODE_EXTENSION' -I/home/yannick/.node-gyp/5.9.0/include/node -I/home/yannick/.node-gyp/5.9.0/src -I/home/yannick/.node-gyp/5.9.0/deps/uv/include -I/home/yannick/.node-gyp/5.9.0/deps/v8/include -fPIC -pthread -Wall -Wextra -Wno-unused-parameter -m64 -O3 -ffunction-sections -fdata-sections -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++0x -MMD -MF ./Release/.deps/Release/obj.target/addon/myobject.o.d.raw -c -o Release/obj.target/addon/myobject.o ../myobject.cc

所以这是一个稍微更复杂,只需指定几个来源:有几个包含要使用的目录,它似乎特定于正在运行的节点版本,并包含外部依赖项(libuv

为什么不使用README建议的构建方法?

相关问题