From 23699acca083589be9dc3b6e8e5c5d09f654648d Mon Sep 17 00:00:00 2001
From: "marina.kolpakova" <marina.kolpakova@itseez.com>
Date: Mon, 8 Oct 2012 02:37:22 +0400
Subject: [PATCH] fix for bug 2264

fix compilation OpenCV with cxx11 under Ubuntu with clang and gcc 4.7
---
 modules/contrib/src/spinimages.cpp       |  3 +++
 modules/gpu/perf/perf_calib3d.cpp        | 35 ++++++++++++--------------------
 modules/ts/include/opencv2/ts/ts_gtest.h | 14 +++++++++++++
 3 files changed, 30 insertions(+), 22 deletions(-)

diff --git a/modules/contrib/src/spinimages.cpp b/modules/contrib/src/spinimages.cpp
index f544fe4..46b22c8 100644
--- a/modules/contrib/src/spinimages.cpp
+++ b/modules/contrib/src/spinimages.cpp
@@ -85,7 +85,10 @@ namespace
     };
     size_t colors_mum = sizeof(colors)/sizeof(colors[0]);
 
+#if defined __cplusplus  && __cplusplus > 199711L
+#else
 template<class FwIt, class T> void iota(FwIt first, FwIt last, T value) { while(first != last) *first++ = value++; }
+#endif
 
 void computeNormals( const Octree& Octree, const vector<Point3f>& centers, vector<Point3f>& normals,
                     vector<uchar>& mask, float normalRadius, int minNeighbors = 20)
diff --git a/modules/gpu/perf/perf_calib3d.cpp b/modules/gpu/perf/perf_calib3d.cpp
index 771c828..9293ec0 100644
--- a/modules/gpu/perf/perf_calib3d.cpp
+++ b/modules/gpu/perf/perf_calib3d.cpp
@@ -8,26 +8,17 @@ namespace {
 //////////////////////////////////////////////////////////////////////
 // StereoBM
 
-typedef pair<string, string> pair_string;
+typedef std::tr1::tuple<string, string> pair_string;
 DEF_PARAM_TEST_1(ImagePair, pair_string);
 
-static pair_string make_string_pair(const string& a, const string& b)
-{
-#ifdef _MSC_VER    
-    return pair<string, string>(a, b);
-#else
-    return make_pair<string, string>(a, b);
-#endif    
-}
-
-PERF_TEST_P(ImagePair, Calib3D_StereoBM, Values(make_string_pair("gpu/perf/aloe.png", "gpu/perf/aloeR.png")))
+PERF_TEST_P(ImagePair, Calib3D_StereoBM, Values(pair_string("gpu/perf/aloe.png", "gpu/perf/aloeR.png")))
 {
     declare.time(5.0);
 
-    const cv::Mat imgLeft = readImage(GetParam().first, cv::IMREAD_GRAYSCALE);
+    const cv::Mat imgLeft = readImage(GET_PARAM(0), cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(imgLeft.empty());
 
-    const cv::Mat imgRight = readImage(GetParam().second, cv::IMREAD_GRAYSCALE);
+    const cv::Mat imgRight = readImage(GET_PARAM(1), cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(imgRight.empty());
 
     const int preset = 0;
@@ -66,14 +57,14 @@ PERF_TEST_P(ImagePair, Calib3D_StereoBM, Values(make_string_pair("gpu/perf/aloe.
 //////////////////////////////////////////////////////////////////////
 // StereoBeliefPropagation
 
-PERF_TEST_P(ImagePair, Calib3D_StereoBeliefPropagation, Values(make_string_pair("gpu/stereobp/aloe-L.png", "gpu/stereobp/aloe-R.png")))
+PERF_TEST_P(ImagePair, Calib3D_StereoBeliefPropagation, Values(pair_string("gpu/stereobp/aloe-L.png", "gpu/stereobp/aloe-R.png")))
 {
     declare.time(10.0);
 
-    const cv::Mat imgLeft = readImage(GetParam().first);
+    const cv::Mat imgLeft = readImage(GET_PARAM(0));
     ASSERT_FALSE(imgLeft.empty());
 
-    const cv::Mat imgRight = readImage(GetParam().second);
+    const cv::Mat imgRight = readImage(GET_PARAM(1));
     ASSERT_FALSE(imgRight.empty());
 
     const int ndisp = 64;
@@ -102,14 +93,14 @@ PERF_TEST_P(ImagePair, Calib3D_StereoBeliefPropagation, Values(make_string_pair(
 //////////////////////////////////////////////////////////////////////
 // StereoConstantSpaceBP
 
-PERF_TEST_P(ImagePair, Calib3D_StereoConstantSpaceBP, Values(make_string_pair("gpu/stereobm/aloe-L.png", "gpu/stereobm/aloe-R.png")))
+PERF_TEST_P(ImagePair, Calib3D_StereoConstantSpaceBP, Values(pair_string("gpu/stereobm/aloe-L.png", "gpu/stereobm/aloe-R.png")))
 {
     declare.time(10.0);
 
-    const cv::Mat imgLeft = readImage(GetParam().first, cv::IMREAD_GRAYSCALE);
+    const cv::Mat imgLeft = readImage(GET_PARAM(0), cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(imgLeft.empty());
 
-    const cv::Mat imgRight = readImage(GetParam().second, cv::IMREAD_GRAYSCALE);
+    const cv::Mat imgRight = readImage(GET_PARAM(1), cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(imgRight.empty());
 
     const int ndisp = 128;
@@ -138,12 +129,12 @@ PERF_TEST_P(ImagePair, Calib3D_StereoConstantSpaceBP, Values(make_string_pair("g
 //////////////////////////////////////////////////////////////////////
 // DisparityBilateralFilter
 
-PERF_TEST_P(ImagePair, Calib3D_DisparityBilateralFilter, Values(make_string_pair("gpu/stereobm/aloe-L.png", "gpu/stereobm/aloe-disp.png")))
+PERF_TEST_P(ImagePair, Calib3D_DisparityBilateralFilter, Values(pair_string("gpu/stereobm/aloe-L.png", "gpu/stereobm/aloe-disp.png")))
 {
-    const cv::Mat img = readImage(GetParam().first, cv::IMREAD_GRAYSCALE);
+    const cv::Mat img = readImage(GET_PARAM(0), cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(img.empty());
 
-    const cv::Mat disp = readImage(GetParam().second, cv::IMREAD_GRAYSCALE);
+    const cv::Mat disp = readImage(GET_PARAM(1), cv::IMREAD_GRAYSCALE);
     ASSERT_FALSE(disp.empty());
 
     const int ndisp = 128;
diff --git a/modules/ts/include/opencv2/ts/ts_gtest.h b/modules/ts/include/opencv2/ts/ts_gtest.h
index f98f71b..42eb608 100644
--- a/modules/ts/include/opencv2/ts/ts_gtest.h
+++ b/modules/ts/include/opencv2/ts/ts_gtest.h
@@ -1654,7 +1654,21 @@ inline bool operator!=(const GTEST_10_TUPLE_(T)& t,
 #   undef _TR1_FUNCTIONAL  // Allows the user to #include
                         // <tr1/functional> if he chooses to.
 #  else
+#  if defined (__cplusplus) && __cplusplus > 199711L
+#   include <tuple>
+namespace std {
+    namespace tr1 {
+        using std::tuple;
+        using std::tuple_element;
+        using std::get;
+        using std::tuple_size;
+        using std::make_tuple;
+    }
+}
+#  else
 #   include <tr1/tuple>  // NOLINT
+#  endif
+
 #  endif  // !GTEST_HAS_RTTI && GTEST_GCC_VER_ < 40302
 
 # else
-- 
2.7.4