On Tue, Dec 15, 2020 at 5:18 PM Ricky Du <[email protected]> wrote:
> But I got another error: > > > I was using this to compile: > g++ -I. -Iinclude samples/hello-world.cc -o hello_world > -Lout.gn/x64.release/obj/ -lrt -ldl -pthread -std=c++14 > -DV8_COMPRESS_POINTERS > Hi, Are you using `gm.py` to set this up? If you are, you can use `ninja -C out/x64.release/ v8_hello_world` to compile this, that should help you get the right header files. > > And I got this error: > > /tmp/ccIoFwWc.o: In function `main': > hello-world.cc:(.text+0x2c): undefined reference to > `v8::V8::InitializeICUDefaultLocation(char const*, char const*)' > hello-world.cc:(.text+0x3e): undefined reference to > `v8::V8::InitializeExternalStartupData(char const*)' > hello-world.cc:(.text+0x75): undefined reference to > `v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, > v8::platform::InProcessStackDumping, std::unique_ptr<v8::TracingController, > std::default_delete<v8::TracingController> >)' > hello-world.cc:(.text+0x9b): undefined reference to > `v8::V8::InitializePlatform(v8::Platform*)' > hello-world.cc:(.text+0xac): undefined reference to > `v8::V8::Initialize(int)' > hello-world.cc:(.text+0xbb): undefined reference to > `v8::Isolate::CreateParams::CreateParams()' > hello-world.cc:(.text+0xc0): undefined reference to > `v8::ArrayBuffer::Allocator::NewDefaultAllocator()' > hello-world.cc:(.text+0xd6): undefined reference to > `v8::Isolate::New(v8::Isolate::CreateParams const&)' > hello-world.cc:(.text+0x106): undefined reference to > `v8::HandleScope::HandleScope(v8::Isolate*)' > hello-world.cc:(.text+0x16e): undefined reference to > `v8::Context::New(v8::Isolate*, v8::ExtensionConfiguration*, > v8::MaybeLocal<v8::ObjectTemplate>, v8::MaybeLocal<v8::Value>, > v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)' > hello-world.cc:(.text+0x1af): undefined reference to `v8::Context::Enter()' > hello-world.cc:(.text+0x1ea): undefined reference to > `v8::Script::Compile(v8::Local<v8::Context>, v8::Local<v8::String>, > v8::ScriptOrigin*)' > hello-world.cc:(.text+0x20b): undefined reference to > `v8::V8::ToLocalEmpty()' > hello-world.cc:(.text+0x248): undefined reference to > `v8::Script::Run(v8::Local<v8::Context>)' > hello-world.cc:(.text+0x269): undefined reference to > `v8::V8::ToLocalEmpty()' > hello-world.cc:(.text+0x2aa): undefined reference to > `v8::String::Utf8Value::Utf8Value(v8::Isolate*, v8::Local<v8::Value>)' > hello-world.cc:(.text+0x2d0): undefined reference to > `v8::String::Utf8Value::~Utf8Value()' > hello-world.cc:(.text+0x357): undefined reference to > `v8::Script::Compile(v8::Local<v8::Context>, v8::Local<v8::String>, > v8::ScriptOrigin*)' > hello-world.cc:(.text+0x378): undefined reference to > `v8::V8::ToLocalEmpty()' > hello-world.cc:(.text+0x3af): undefined reference to > `v8::Script::Run(v8::Local<v8::Context>)' > hello-world.cc:(.text+0x3d0): undefined reference to > `v8::V8::ToLocalEmpty()' > hello-world.cc:(.text+0x407): undefined reference to > `v8::Value::Uint32Value(v8::Local<v8::Context>) const' > hello-world.cc:(.text+0x43d): undefined reference to > `v8::V8::FromJustIsNothing()' > hello-world.cc:(.text+0x475): undefined reference to `v8::Context::Exit()' > hello-world.cc:(.text+0x484): undefined reference to > `v8::HandleScope::~HandleScope()' > hello-world.cc:(.text+0x49f): undefined reference to > `v8::Isolate::Dispose()' > hello-world.cc:(.text+0x4a4): undefined reference to `v8::V8::Dispose()' > hello-world.cc:(.text+0x4a9): undefined reference to > `v8::V8::ShutdownPlatform()' > hello-world.cc:(.text+0x4e6): undefined reference to > `v8::Isolate::CreateParams::~CreateParams()' > hello-world.cc:(.text+0x52b): undefined reference to > `v8::String::Utf8Value::~Utf8Value()' > hello-world.cc:(.text+0x54a): undefined reference to `v8::Context::Exit()' > hello-world.cc:(.text+0x55e): undefined reference to > `v8::HandleScope::~HandleScope()' > hello-world.cc:(.text+0x586): undefined reference to > `v8::Isolate::CreateParams::~CreateParams()' > /tmp/ccIoFwWc.o: In function `v8::Isolate::Scope::Scope(v8::Isolate*)': > hello-world.cc:(.text._ZN2v87Isolate5ScopeC2EPS0_[_ZN2v87Isolate5ScopeC5EPS0_]+0x23): > undefined reference to `v8::Isolate::Enter()' > /tmp/ccIoFwWc.o: In function `v8::Isolate::Scope::~Scope()': > hello-world.cc:(.text._ZN2v87Isolate5ScopeD2Ev[_ZN2v87Isolate5ScopeD5Ev]+0x17): > undefined reference to `v8::Isolate::Exit()' > /tmp/ccIoFwWc.o: In function `v8::Local<v8::String> > v8::String::NewFromUtf8Literal<21>(v8::Isolate*, char const (&) [21], > v8::NewStringType)': > hello-world.cc:(.text._ZN2v86String18NewFromUtf8LiteralILi21EEENS_5LocalIS0_EEPNS_7IsolateERAT__KcNS_13NewStringTypeE[_ZN2v86String18NewFromUtf8LiteralILi21EEENS_5LocalIS0_EEPNS_7IsolateERAT__KcNS_13NewStringTypeE]+0x27): > undefined reference to `v8::String::NewFromUtf8Literal(v8::Isolate*, char > const*, v8::NewStringType, int)' > /tmp/ccIoFwWc.o: In function `v8::Local<v8::String> > v8::String::NewFromUtf8Literal<487>(v8::Isolate*, char const (&) [487], > v8::NewStringType)': > hello-world.cc:(.text._ZN2v86String18NewFromUtf8LiteralILi487EEENS_5LocalIS0_EEPNS_7IsolateERAT__KcNS_13NewStringTypeE[_ZN2v86String18NewFromUtf8LiteralILi487EEENS_5LocalIS0_EEPNS_7IsolateERAT__KcNS_13NewStringTypeE]+0x27): > undefined reference to `v8::String::NewFromUtf8Literal(v8::Isolate*, char > const*, v8::NewStringType, int)' > collect2: error: ld returned 1 exit status > > What can I do about that? :( > Thanks. > > 在2020年12月15日星期二 UTC+8 下午12:35:30<Ricky Du> 写道： > >> Thank you, I am using c++0x， >> I haven't noticed that. >> :) >> >> 在2020年12月15日星期二 UTC+8 上午7:03:33<[email protected]> 写道： >> >>> How are you attempting to build? I see on >>> https://en.cppreference.com/w/cpp/types/remove_cv that remove_cv_t was >>> introduced in C++ 14; are you using an older compiler? >>> >>> >>> ------------------------------ >>> *From:* [email protected] <[email protected]> on behalf of >>> Ricky Du <[email protected]> >>> *Sent:* Monday, December 14, 2020 11:37 AM >>> *To:* [email protected] <[email protected]> >>> *Subject:* [EXTERNAL] [v8-dev] Complie sample error >>> >>> In file included from ./include/v8.h:30:0, >>> from samples/process.cc:28: >>> ./include/v8-internal.h: In function ‘void >>> v8::internal::PerformCastCheck(T*)’: >>> ./include/v8-internal.h:452:33: error: ‘remove_cv_t’ is not a member of >>> ‘std’ >>> !std::is_same<Data, >>> std::remove_cv_t<T>>::value>::Perform(data); >>> ^ >>> ./include/v8-internal.h:452:33: error: ‘remove_cv_t’ is not a member of >>> ‘std’ >>> ./include/v8-internal.h:452:50: error: template argument 2 is invalid >>> !std::is_same<Data, >>> std::remove_cv_t<T>>::value>::Perform(data); >>> ^ >>> ./include/v8-internal.h:452:61: error: ‘::Perform’ has not been declared >>> !std::is_same<Data, >>> std::remove_cv_t<T>>::value>::Perform(data); >>> >>> I don't know what's the problem, thank you so much! >>> >>> -- >>> -- >>> v8-dev mailing list >>> [email protected] >>> http://groups.google.com/group/v8-dev >>> <https://nam06.safelinks.protection.outlook.com/?url=http%3A%2F%2Fgroups.google.com%2Fgroup%2Fv8-dev&data=04%7C01%7Cseth.brenith%40microsoft.com%7C3fcc155d64224cf1d9d008d8a067a8f2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637435714505996491%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=62CU8YhdWZWLbuvi52wjNcJy87ms3afTN430yPwGnL8%3D&reserved=0> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "v8-dev" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/v8-dev/CAPZXk3gaLTB8E%3DBE3QD-DHoQG5BOK7n9ViWVCk%3D05f3dC7mKhQ%40mail.gmail.com >>> <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgroups.google.com%2Fd%2Fmsgid%2Fv8-dev%2FCAPZXk3gaLTB8E%253DBE3QD-DHoQG5BOK7n9ViWVCk%253D05f3dC7mKhQ%2540mail.gmail.com%3Futm_medium%3Demail%26utm_source%3Dfooter&data=04%7C01%7Cseth.brenith%40microsoft.com%7C3fcc155d64224cf1d9d008d8a067a8f2%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637435714505996491%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=xYswU5xwg%2Bo%2FeiQxKg1jN2jOpqbcql8jbFpHFK2mFko%3D&reserved=0> >>> . >>> >> -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/98f4851a-3d60-4562-99e3-4ac621bc7b08n%40googlegroups.com > <https://groups.google.com/d/msgid/v8-dev/98f4851a-3d60-4562-99e3-4ac621bc7b08n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Best, Zhi An -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. 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