Re: [Boost-users] Boost and v8

Subject: Re: [Boost-users] Boost and v8
From: Jason Roehm (jasonr_at_[hidden])
Date: 2016-02-06 13:55:49

> On Feb 5, 2016, at 4:56 AM, Daniel Burchardt <danielburchardt_at_[hidden]> wrote:
> 
> Hi,
> 
> I try create v8 module to python used boost and i have problem:
> 
> #include <iostream>
> 
> using namespace std;
> 
> #include <stdio.h>
> #include <stdlib.h>
> #include <string.h>
> #include "include/libplatform/libplatform.h"
> #include "include/v8.h"
> 
> using namespace v8;
> 
> const char* say_hello(const char* name) {
>    return name;
> }
> 
> #include <boost/python/module.hpp>
> #include <boost/python/def.hpp>
> #include <boost/python/class.hpp>
> 
> using namespace boost::python;
> 
> BOOST_PYTHON_MODULE(hello)
> {
>    class_<V8, boost::noncopyable>("V8", no_init)
>    .def("Initialize", &V8::Initialize).staticmethod("Initialize");
> 
>    def("say_hello", say_hello);
> }
> 
> 
> compile process is ok but when i try import  hello in python i see error:
> 
> /hello.so: undefined symbol: _ZN2v82V810InitializeEv
> 

I’m not familiar with the structure of V8, but it looks like you need to link your Python module against its library, either statically or dynamically. If it’s dynamically-linked you need to make sure that the shared library loader can find the V8 library at runtime.

Jason