configure: use full path in node_lib_file GYP var

Set path to node lib in `$(Configuration)` dir when `--nodedir` option
is supplied, otherwise use value of `target_arch` variable.

PR-URL: #964
Reviewed-By: João Reis <reis@janeasystems.com>

addon.gypi

@@ -109,7 +109,7 @@
           '-luuid.lib',
           '-lodbc32.lib',
           '-lDelayImp.lib',
-          '-l"<(node_root_dir)/<(target_arch)/<(node_lib_file)"'
+          '-l"<(node_lib_file)"'
         ],
         'msvs_disabled_warnings': [
           # warning C4251: 'node::ObjectWrap::handle_' : class 'v8::Persistent<T>'

lib/configure.js

@@ -283,6 +283,9 @@ function configure (gyp, argv, callback) {
         output_dir = buildDir
       }
       var nodeGypDir = path.resolve(__dirname, '..')
+      var nodeLibFile = path.join(nodeDir,
+        !gyp.opts.nodedir ? '<(target_arch)' : '$(Configuration)',
+        release.name + '.lib')
 
       argv.push('-I', addon_gypi)
       argv.push('-I', common_gypi)
@@ -293,7 +296,7 @@ function configure (gyp, argv, callback) {
         argv.push('-Dnode_exp_file=' + node_exp_file)
       }
       argv.push('-Dnode_gyp_dir=' + nodeGypDir)
-      argv.push('-Dnode_lib_file=' + release.name + '.lib')
+      argv.push('-Dnode_lib_file=' + nodeLibFile)
       argv.push('-Dmodule_root_dir=' + process.cwd())
       argv.push('-Dnode_engine=' +
         (gyp.opts.node_engine || process.jsEngine || 'v8'))