Using node-gyp to build stuff now instead

Still not working right though

README.md

@@ -6,7 +6,7 @@ Node bindings to libsass
 
 ## Usage
 
-    CXX=clang node-waf configure && node-waf build
+    node-gyp configure && node-gyp build
 
     var sass = require('./sass');
     sass.render('scss string');

binding.gyp

@@ -2,7 +2,8 @@
   'targets': [
     {
       'target_name': 'sass',
-      'sources': [ 'sass.cc' ]
+      'sources': [ 'sass.cpp' ],
+      'libraries': ['-lsass']
     }
   ]
 }
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