【发布时间】:2016-12-05 02:34:15
【问题描述】:
我很难弄清楚如何在 Windows 上构建 Google 的 V8。
到目前为止我有:
- 已安装 depot_tools
- 获取 v8:
fetch v8 - 创建项目文件:
gn gen --ide=vs2015 out/Default - 在VS2015中构建整个解决方案
我的问题是这只会产生大量 .obj 文件,而不会产生 .lib 文件。
我已将项目(v8、v8_base、v8_libbase 等)设置为Configuration type: Static library (.lib):
我不确定如何让 Visual Studio 生成库文件。任何帮助表示赞赏!
更新
我已经设法使用以下步骤生成库文件:
- 打开 VS Developer 命令行
- 导航到包含
v8_base、v8_libbase、v8_external_snapshot和v8_libplatform的 obj 文件的目录。 - 对于其中的每一个,使用
lib命令手动构建.lib,例如lib /o:v8_base *.obj - 将所有这些 lib 文件与
icui18n.lib和icuuc.lib一起复制到一个目录中(这些文件在构建过程中创建得很好。)
我现在正在尝试实际使用这些库,但遇到了一个新问题,希望能得到帮助。
我在 VS 中链接了以下库:v8_base.lib; v8_libbase.lib; v8_external_snapshot.lib; v8_libplatform.lib; icui18n.lib; icuuc.lib; winmm.lib;,但是我遇到了一些未解析符号的问题:
unresolved external symbol "public: static void __cdecl v8::sampler::Sampler::TearDown(void)" (?TearDown@Sampler@sampler@v8@@SAXXZ) referenced in function "public: static void __cdecl v8::internal::V8::TearDown(void)" (?TearDown@V8@internal@v8@@SAXXZ) TriviaBot v8_base.lib(v8.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::Stop(void)" (?Stop@Sampler@sampler@v8@@QEAAXXZ) referenced in function "private: void __cdecl v8::internal::Isolate::Deinit(void)" (?Deinit@Isolate@internal@v8@@AEAAXXZ) v8_base.lib(isolate.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::Stop(void)" (?Stop@Sampler@sampler@v8@@QEAAXXZ) v8_base.lib(log.obj)
unresolved external symbol "public: __cdecl v8::sampler::Sampler::Sampler(class v8::Isolate *)" (??0Sampler@sampler@v8@@QEAA@PEAVIsolate@2@@Z) referenced in function "public: __cdecl v8::internal::Ticker::Ticker(class v8::internal::Isolate *,int)" (??0Ticker@internal@v8@@QEAA@PEAVIsolate@12@H@Z) v8_base.lib(log.obj)
unresolved external symbol "public: __cdecl v8::sampler::Sampler::Sampler(class v8::Isolate *)" (??0Sampler@sampler@v8@@QEAA@PEAVIsolate@2@@Z) v8_base.lib(cpu-profiler.obj)
unresolved external symbol "public: virtual __cdecl v8::sampler::Sampler::~Sampler(void)" (??1Sampler@sampler@v8@@UEAA@XZ) referenced in function "public: virtual void * __cdecl v8::internal::Ticker::`scalar deleting destructor'(unsigned int)" (??_GTicker@internal@v8@@UEAAPEAXI@Z)
unresolved external symbol "public: virtual __cdecl v8::sampler::Sampler::~Sampler(void)" (??1Sampler@sampler@v8@@UEAA@XZ) v8_base.lib(cpu-profiler.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::Start(void)" (?Start@Sampler@sampler@v8@@QEAAXXZ) referenced in function "public: void __cdecl v8::internal::Profiler::Engage(void)" (?Engage@Profiler@internal@v8@@QEAAXXZ) v8_base.lib(log.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::IncreaseProfilingDepth(void)" (?IncreaseProfilingDepth@Sampler@sampler@v8@@QEAAXXZ) referenced in function "public: void __cdecl v8::internal::Profiler::Engage(void)" (?Engage@Profiler@internal@v8@@QEAAXXZ) v8_base.lib(log.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::IncreaseProfilingDepth(void)" (?IncreaseProfilingDepth@Sampler@sampler@v8@@QEAAXXZ) v8_base.lib(cpu-profiler.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::DecreaseProfilingDepth(void)" (?DecreaseProfilingDepth@Sampler@sampler@v8@@QEAAXXZ) referenced in function "public: void __cdecl v8::internal::Profiler::Disengage(void)" (?Disengage@Profiler@internal@v8@@QEAAXXZ) v8_base.lib(log.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::DecreaseProfilingDepth(void)" (?DecreaseProfilingDepth@Sampler@sampler@v8@@QEAAXXZ) v8_base.lib(cpu-profiler.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::DoSample(void)" (?DoSample@Sampler@sampler@v8@@QEAAXXZ) referenced in function "public: virtual void __cdecl v8::internal::SamplingThread::Run(void)" (?Run@SamplingThread@internal@v8@@UEAAXXZ) v8_base.lib(log.obj)
unresolved external symbol "public: void __cdecl v8::sampler::Sampler::DoSample(void)" (?DoSample@Sampler@sampler@v8@@QEAAXXZ) v8_base.lib(cpu-profiler.obj)
unresolved external symbol "public: static void __cdecl v8::sampler::Sampler::SetUp(void)" (?SetUp@Sampler@sampler@v8@@SAXXZ) referenced in function "private: static void __cdecl v8::internal::V8::InitializeOncePerProcessImpl(void)" (?InitializeOncePerProcessImpl@V8@internal@v8@@CAXXZ) v8_base.lib(v8.obj)
所有错误似乎都与 v8::sampler 有关 - 再次感谢任何帮助!
【问题讨论】:
标签: c++ visual-studio build visual-studio-2015 v8