read style filename from gyp file

bin/build-style.js

@@ -1,10 +1,13 @@
 #!/usr/bin/env node
 'use strict';
 
+var path = require('path');
+
 var lazy_update = require('./lazy-update');
 
 var name = 'style';
-var data = JSON.stringify(require('./style'));
+var data = JSON.stringify(require(path.join(process.cwd(), process.argv[2])));
+
 
 var length = data.length;
 

llmr.gyp

@@ -31,13 +31,13 @@
         {
           'action_name': 'Build Stylesheet',
           'inputs': [
-            'bin/style.js'
+            'bin/style.js',
           ],
           'outputs': [
             'include/llmr/style/resources.hpp',
             'src/style/resources.cpp'
           ],
-          'action': ['<@(node)', 'bin/build-style.js']
+          'action': ['<@(node)', 'bin/build-style.js', '<@(_inputs)']
         }
       ],
       'direct_dependent_settings': {