hello.cc

hello.js

var import = require('./build/default/hello.node')

console.log('import.hello: ' + import.hello)

//logs: "import.hello: world"

node addon_example

#include <v8.h>

using namespace v8; 

extern "C" void
init (Handle<Object> target)
{
      HandleScope scope;
        target->Set(String::New("hello"), String::New("world"));
}

the build log

root@vs1145146:/var/www/node-addon# node-waf configure build
Checking for program g++ or c++          : /usr/bin/g++ 
Checking for program cpp                 : /usr/bin/cpp 
Checking for program ar                  : /usr/bin/ar 
Checking for program ranlib              : /usr/bin/ranlib 
Checking for g++                         : ok  
Checking for node path                   : not found 
Checking for node prefix                 : ok /usr/local 
'configure' finished successfully (0.032s)
Waf: Entering directory `/var/www/node-addon/build'
Waf: Leaving directory `/var/www/node-addon/build'
'build' finished successfully (0.005s)

wscript

srcdir = '.' 
blddir = 'build'
VERSION = '0.0.1'

def set_options(opt):
    opt.tool_options('compiler_cxx')

def configure(conf):
    conf.check_tool('compiler_cxx')
    conf.check_tool('node_addon')

def build(bld):
    obj = bld.new_task_gen('cxx', 'shlib', 'node_addon')
    obj.target = 'hello'
    obj.source = 'hello.cc'