--- /opt/cocos2d-x/cocos/renderer/ccShader_Label_df_glow.frag	2016-12-29 13:42:38.000000000 -0400
+++ /tmp/ccShader_Label_df_glow.frag	2017-01-04 15:03:04.120010854 -0400
@@ -1,8 +1,8 @@
-const char* ccLabelDistanceFieldGlow_frag = R"(
+const char* ccLabelDistanceFieldGlow_frag = STRINGIFY(
 
-#ifdef GL_ES
+\n#ifdef GL_ES\n
 precision lowp float;
-#endif
+\n#endif\n
 
 varying vec4 v_fragmentColor;
 varying vec2 v_texCoord;
@@ -23,4 +23,4 @@
     vec4 color = u_effectColor*(1.0-alpha) + u_textColor*alpha;
     gl_FragColor = v_fragmentColor * vec4(color.rgb, max(alpha,mu)*color.a);
 }
-)";
+);