From 62f8b0fc489d8ea15c21a8ea469619f8c2349092 Mon Sep 17 00:00:00 2001
From: yao <bitwangyaoyao@gmail.com>
Date: Tue, 26 Feb 2013 17:44:19 +0800
Subject: [PATCH] Fix ocl::dft error when program end on Linux

---
 modules/ocl/src/fft.cpp            | 3 +++
 modules/ocl/src/initialization.cpp | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/modules/ocl/src/fft.cpp b/modules/ocl/src/fft.cpp
index 300ae60..9ae0ee1 100644
--- a/modules/ocl/src/fft.cpp
+++ b/modules/ocl/src/fft.cpp
@@ -54,6 +54,9 @@ void cv::ocl::dft(const oclMat&, oclMat&, Size, int)
 {
     CV_Error(CV_StsNotImplemented, "OpenCL DFT is not implemented");
 }
+namespace cv { namespace ocl {
+    void fft_teardown(){}
+}}
 #else
 #include "clAmdFft.h"
 namespace cv
diff --git a/modules/ocl/src/initialization.cpp b/modules/ocl/src/initialization.cpp
index c90b62b..d4dcd53 100644
--- a/modules/ocl/src/initialization.cpp
+++ b/modules/ocl/src/initialization.cpp
@@ -65,6 +65,7 @@ namespace cv
 {
     namespace ocl
     {
+        extern void fft_teardown();
         /*
          * The binary caching system to eliminate redundant program source compilation.
          * Strictly, this is not a cache because we do not implement evictions right now.
@@ -877,6 +878,7 @@ namespace cv
         }
         void Info::release()
         {
+            fft_teardown();
             if(impl->oclplatform)
             {
                 impl->oclplatform = 0;
-- 
2.7.4