Only define debugging GL globals when the code paths are enabled



git-svn-id: http://skia.googlecode.com/svn/trunk@1212 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrGLUtil.cpp b/gpu/src/GrGLUtil.cpp
index 5234453..04e25fd 100644
--- a/gpu/src/GrGLUtil.cpp
+++ b/gpu/src/GrGLUtil.cpp
@@ -43,6 +43,11 @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
-bool gLogCallsGL = !!(GR_GL_LOG_CALLS_START);
+#if GR_GL_LOG_CALLS
+    bool gLogCallsGL = !!(GR_GL_LOG_CALLS_START);
+#endif
 
-bool gCheckErrorGL = !!(GR_GL_CHECK_ERROR_START);
+#if GR_GL_CHECK_ERROR
+    bool gCheckErrorGL = !!(GR_GL_CHECK_ERROR_START);
+#endif
+