Build Skia for a bare-bones embedded Linux system.

gyp/lua.gyp

 #
 # Copyright 2013 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 
 {
   'targets': [
     {
@@ skipping 39 matching lines @@
       ],
       'include_dirs': [
         '../third_party/lua/src/',
       ],
       'all_dependent_settings': {
         'include_dirs': [
           '../third_party/lua/src/',
         ],
       },
       'defines': [
-        "getlocaledecpoint()='.'"
+        "getlocaledecpoint()='.'",
+      ],
+      'conditions': [
+        ['skia_os != "win"',
+         {
+            'defines': [
+              'LUA_USE_POSIX',  # Fix warning re dangerous tmpnam.
+            ],
+          }
+        ],
       ],
     },
   ],
 }