From: Yang Rong <rong.r.yang@intel.com>
Date: Wed, 15 Jan 2014 08:31:04 +0000 (+0800)
Subject: Use OCL_USE_PCH to control the using pch or not.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2462bb57a19bd45b6f4353aaeae9547e1b4a066f;p=contrib%2Fbeignet.git

Use OCL_USE_PCH to control the using pch or not.

Junyan has added the environment variable OCL_USE_PCH, but not using it.
Enable it.

Signed-off-by: Yang Rong <rong.r.yang@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
---

diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
index c0358b3..893cda3 100644
--- a/backend/src/backend/program.cpp
+++ b/backend/src/backend/program.cpp
@@ -661,7 +661,7 @@ namespace gbe {
     FILE *clFile = fopen(clName.c_str(), "w");
     FATAL_IF(clFile == NULL, "Failed to open temporary file");
 
-    bool usePCH = true;
+    bool usePCH = OCL_USE_PCH;
     bool findPCH = false;
 
     /* Because our header file is so big, we want to avoid recompile the header from