cuda: eliminate part of build warnings

diff --git a/modules/core/include/opencv2/core/cuda_types.hpp b/modules/core/include/opencv2/core/cuda_types.hpp
index f13a847..e2647c0 100644 (file)
--- a/modules/core/include/opencv2/core/cuda_types.hpp
+++ b/modules/core/include/opencv2/core/cuda_types.hpp
@@ -47,6 +47,13 @@
 #  error cuda_types.hpp header must be compiled as C++
 #endif
 
+#if defined(__OPENCV_BUILD) && defined(__clang__)
+#pragma clang diagnostic ignored "-Winconsistent-missing-override"
+#endif
+#if defined(__OPENCV_BUILD) && defined(__GNUC__) && __GNUC__ >= 5
+#pragma GCC diagnostic ignored "-Wsuggest-override"
+#endif
+
 /** @file
  * @deprecated Use @ref cudev instead.
  */

diff --git a/modules/core/src/cuda/gpu_mat.cu b/modules/core/src/cuda/gpu_mat.cu
index 987de9e..964442b 100644 (file)
--- a/modules/core/src/cuda/gpu_mat.cu
+++ b/modules/core/src/cuda/gpu_mat.cu
@@ -64,7 +64,7 @@ namespace
     class DefaultThrustAllocator: public cv::cuda::device::ThrustAllocator
     {
     public:
-        __device__ __host__ uchar* allocate(size_t numBytes)
+        __device__ __host__ uchar* allocate(size_t numBytes) CV_OVERRIDE
         {
 #ifndef __CUDA_ARCH__
             uchar* ptr;
@@ -74,7 +74,7 @@ namespace
             return NULL;
 #endif
         }
-        __device__ __host__ void deallocate(uchar* ptr, size_t numBytes)
+        __device__ __host__ void deallocate(uchar* ptr, size_t numBytes) CV_OVERRIDE
         {
             (void)numBytes;
 #ifndef __CUDA_ARCH__
@@ -105,8 +105,8 @@ namespace
     class DefaultAllocator : public GpuMat::Allocator
     {
     public:
-        bool allocate(GpuMat* mat, int rows, int cols, size_t elemSize);
-        void free(GpuMat* mat);
+        bool allocate(GpuMat* mat, int rows, int cols, size_t elemSize) CV_OVERRIDE;
+        void free(GpuMat* mat) CV_OVERRIDE;
     };
 
     bool DefaultAllocator::allocate(GpuMat* mat, int rows, int cols, size_t elemSize)

diff --git a/modules/core/src/cuda_host_mem.cpp b/modules/core/src/cuda_host_mem.cpp
index 70dd840..3f1daf5 100644 (file)
--- a/modules/core/src/cuda_host_mem.cpp
+++ b/modules/core/src/cuda_host_mem.cpp
@@ -60,7 +60,7 @@ public:
 
     UMatData* allocate(int dims, const int* sizes, int type,
                        void* data0, size_t* step,
-                       int /*flags*/, UMatUsageFlags /*usageFlags*/) const
+                       int /*flags*/, UMatUsageFlags /*usageFlags*/) const CV_OVERRIDE
     {
         size_t total = CV_ELEM_SIZE(type);
         for (int i = dims-1; i >= 0; i--)
@@ -100,12 +100,12 @@ public:
         return u;
     }
 
-    bool allocate(UMatData* u, int /*accessFlags*/, UMatUsageFlags /*usageFlags*/) const
+    bool allocate(UMatData* u, int /*accessFlags*/, UMatUsageFlags /*usageFlags*/) const CV_OVERRIDE
     {
         return (u != NULL);
     }
 
-    void deallocate(UMatData* u) const
+    void deallocate(UMatData* u) const CV_OVERRIDE
     {
         if (!u)
             return;

diff --git a/modules/core/src/cuda_stream.cpp b/modules/core/src/cuda_stream.cpp
index 340cf10..3f619e8 100644 (file)
--- a/modules/core/src/cuda_stream.cpp
+++ b/modules/core/src/cuda_stream.cpp
@@ -560,8 +560,8 @@ namespace
         explicit StackAllocator(cudaStream_t stream);
         ~StackAllocator();
 
-        bool allocate(GpuMat* mat, int rows, int cols, size_t elemSize);
-        void free(GpuMat* mat);
+        bool allocate(GpuMat* mat, int rows, int cols, size_t elemSize) CV_OVERRIDE;
+        void free(GpuMat* mat) CV_OVERRIDE;
 
     private:
         StackAllocator(const StackAllocator&);

diff --git a/modules/cudaarithm/src/cuda/lut.cu b/modules/cudaarithm/src/cuda/lut.cu
index 56efb8f..1769116 100644 (file)
--- a/modules/cudaarithm/src/cuda/lut.cu
+++ b/modules/cudaarithm/src/cuda/lut.cu
@@ -66,7 +66,7 @@ namespace
         LookUpTableImpl(InputArray lut);
         ~LookUpTableImpl();
 
-        void transform(InputArray src, OutputArray dst, Stream& stream = Stream::Null());
+        void transform(InputArray src, OutputArray dst, Stream& stream = Stream::Null()) CV_OVERRIDE;
 
     private:
         GpuMat d_lut;

diff --git a/modules/cudabgsegm/src/mog.cpp b/modules/cudabgsegm/src/mog.cpp
index c3712bc..8a43293 100644 (file)
--- a/modules/cudabgsegm/src/mog.cpp
+++ b/modules/cudabgsegm/src/mog.cpp
@@ -71,28 +71,28 @@ namespace
     const float defaultNoiseSigma = 30.0f * 0.5f;
     const float defaultInitialWeight = 0.05f;
 
-    class MOGImpl : public cuda::BackgroundSubtractorMOG
+    class MOGImpl CV_FINAL : public cuda::BackgroundSubtractorMOG
     {
     public:
         MOGImpl(int history, int nmixtures, double backgroundRatio, double noiseSigma);
 
-        void apply(InputArray image, OutputArray fgmask, double learningRate=-1);
-        void apply(InputArray image, OutputArray fgmask, double learningRate, Stream& stream);
+        void apply(InputArray image, OutputArray fgmask, double learningRate=-1) CV_OVERRIDE;
+        void apply(InputArray image, OutputArray fgmask, double learningRate, Stream& stream) CV_OVERRIDE;
 
-        void getBackgroundImage(OutputArray backgroundImage) const;
-        void getBackgroundImage(OutputArray backgroundImage, Stream& stream) const;
+        void getBackgroundImage(OutputArray backgroundImage) const CV_OVERRIDE;
+        void getBackgroundImage(OutputArray backgroundImage, Stream& stream) const CV_OVERRIDE;
 
-        int getHistory() const { return history_; }
-        void setHistory(int nframes) { history_ = nframes; }
+        int getHistory() const CV_OVERRIDE { return history_; }
+        void setHistory(int nframes) CV_OVERRIDE { history_ = nframes; }
 
-        int getNMixtures() const { return nmixtures_; }
-        void setNMixtures(int nmix) { nmixtures_ = nmix; }
+        int getNMixtures() const CV_OVERRIDE { return nmixtures_; }
+        void setNMixtures(int nmix) CV_OVERRIDE { nmixtures_ = nmix; }
 
-        double getBackgroundRatio() const { return backgroundRatio_; }
-        void setBackgroundRatio(double backgroundRatio) { backgroundRatio_ = (float) backgroundRatio; }
+        double getBackgroundRatio() const CV_OVERRIDE { return backgroundRatio_; }
+        void setBackgroundRatio(double backgroundRatio) CV_OVERRIDE { backgroundRatio_ = (float) backgroundRatio; }
 
-        double getNoiseSigma() const { return noiseSigma_; }
-        void setNoiseSigma(double noiseSigma) { noiseSigma_ = (float) noiseSigma; }
+        double getNoiseSigma() const CV_OVERRIDE { return noiseSigma_; }
+        void setNoiseSigma(double noiseSigma) CV_OVERRIDE { noiseSigma_ = (float) noiseSigma; }
 
     private:
         //! re-initiaization method

diff --git a/modules/cudabgsegm/src/mog2.cpp b/modules/cudabgsegm/src/mog2.cpp
index f1a4008..e727dcf 100644 (file)
--- a/modules/cudabgsegm/src/mog2.cpp
+++ b/modules/cudabgsegm/src/mog2.cpp
@@ -78,52 +78,52 @@ namespace
     const unsigned char defaultShadowValue = 127; // value to use in the segmentation mask for shadows, set 0 not to do shadow detection
     const float defaultShadowThreshold = 0.5f; // Tau - shadow threshold, see the paper for explanation
 
-    class MOG2Impl : public cuda::BackgroundSubtractorMOG2
+    class MOG2Impl CV_FINAL : public cuda::BackgroundSubtractorMOG2
     {
     public:
         MOG2Impl(int history, double varThreshold, bool detectShadows);
 
-        void apply(InputArray image, OutputArray fgmask, double learningRate=-1);
-        void apply(InputArray image, OutputArray fgmask, double learningRate, Stream& stream);
+        void apply(InputArray image, OutputArray fgmask, double learningRate=-1) CV_OVERRIDE;
+        void apply(InputArray image, OutputArray fgmask, double learningRate, Stream& stream) CV_OVERRIDE;
 
-        void getBackgroundImage(OutputArray backgroundImage) const;
-        void getBackgroundImage(OutputArray backgroundImage, Stream& stream) const;
+        void getBackgroundImage(OutputArray backgroundImage) const CV_OVERRIDE;
+        void getBackgroundImage(OutputArray backgroundImage, Stream& stream) const CV_OVERRIDE;
 
-        int getHistory() const { return history_; }
-        void setHistory(int history) { history_ = history; }
+        int getHistory() const CV_OVERRIDE { return history_; }
+        void setHistory(int history) CV_OVERRIDE { history_ = history; }
 
-        int getNMixtures() const { return nmixtures_; }
-        void setNMixtures(int nmixtures) { nmixtures_ = nmixtures; }
+        int getNMixtures() const CV_OVERRIDE { return nmixtures_; }
+        void setNMixtures(int nmixtures) CV_OVERRIDE { nmixtures_ = nmixtures; }
 
-        double getBackgroundRatio() const { return backgroundRatio_; }
-        void setBackgroundRatio(double ratio) { backgroundRatio_ = (float) ratio; }
+        double getBackgroundRatio() const CV_OVERRIDE { return backgroundRatio_; }
+        void setBackgroundRatio(double ratio) CV_OVERRIDE { backgroundRatio_ = (float) ratio; }
 
-        double getVarThreshold() const { return varThreshold_; }
-        void setVarThreshold(double varThreshold) { varThreshold_ = (float) varThreshold; }
+        double getVarThreshold() const CV_OVERRIDE { return varThreshold_; }
+        void setVarThreshold(double varThreshold) CV_OVERRIDE { varThreshold_ = (float) varThreshold; }
 
-        double getVarThresholdGen() const { return varThresholdGen_; }
-        void setVarThresholdGen(double varThresholdGen) { varThresholdGen_ = (float) varThresholdGen; }
+        double getVarThresholdGen() const CV_OVERRIDE { return varThresholdGen_; }
+        void setVarThresholdGen(double varThresholdGen) CV_OVERRIDE { varThresholdGen_ = (float) varThresholdGen; }
 
-        double getVarInit() const { return varInit_; }
-        void setVarInit(double varInit) { varInit_ = (float) varInit; }
+        double getVarInit() const CV_OVERRIDE { return varInit_; }
+        void setVarInit(double varInit) CV_OVERRIDE { varInit_ = (float) varInit; }
 
-        double getVarMin() const { return varMin_; }
-        void setVarMin(double varMin) { varMin_ = (float) varMin; }
+        double getVarMin() const CV_OVERRIDE { return varMin_; }
+        void setVarMin(double varMin) CV_OVERRIDE { varMin_ = (float) varMin; }
 
-        double getVarMax() const { return varMax_; }
-        void setVarMax(double varMax) { varMax_ = (float) varMax; }
+        double getVarMax() const CV_OVERRIDE { return varMax_; }
+        void setVarMax(double varMax) CV_OVERRIDE { varMax_ = (float) varMax; }
 
-        double getComplexityReductionThreshold() const { return ct_; }
-        void setComplexityReductionThreshold(double ct) { ct_ = (float) ct; }
+        double getComplexityReductionThreshold() const CV_OVERRIDE { return ct_; }
+        void setComplexityReductionThreshold(double ct) CV_OVERRIDE { ct_ = (float) ct; }
 
-        bool getDetectShadows() const { return detectShadows_; }
-        void setDetectShadows(bool detectShadows) { detectShadows_ = detectShadows; }
+        bool getDetectShadows() const CV_OVERRIDE { return detectShadows_; }
+        void setDetectShadows(bool detectShadows) CV_OVERRIDE { detectShadows_ = detectShadows; }
 
-        int getShadowValue() const { return shadowValue_; }
-        void setShadowValue(int value) { shadowValue_ = (uchar) value; }
+        int getShadowValue() const CV_OVERRIDE { return shadowValue_; }
+        void setShadowValue(int value) CV_OVERRIDE { shadowValue_ = (uchar) value; }
 
-        double getShadowThreshold() const { return shadowThreshold_; }
-        void setShadowThreshold(double threshold) { shadowThreshold_ = (float) threshold; }
+        double getShadowThreshold() const CV_OVERRIDE { return shadowThreshold_; }
+        void setShadowThreshold(double threshold) CV_OVERRIDE { shadowThreshold_ = (float) threshold; }
 
     private:
         void initialize(Size frameSize, int frameType);

diff --git a/modules/cudacodec/src/cuvid_video_source.hpp b/modules/cudacodec/src/cuvid_video_source.hpp
index 085979f..3d7524a 100644 (file)
--- a/modules/cudacodec/src/cuvid_video_source.hpp
+++ b/modules/cudacodec/src/cuvid_video_source.hpp
@@ -62,11 +62,11 @@ public:
     explicit CuvidVideoSource(const String& fname);
     ~CuvidVideoSource();
 
-    FormatInfo format() const;
-    void start();
-    void stop();
-    bool isStarted() const;
-    bool hasError() const;
+    FormatInfo format() const CV_OVERRIDE;
+    void start() CV_OVERRIDE;
+    void stop() CV_OVERRIDE;
+    bool isStarted() const CV_OVERRIDE;
+    bool hasError() const CV_OVERRIDE;
 
 private:
     // Callback for handling packages of demuxed video data.

diff --git a/modules/cudacodec/src/ffmpeg_video_source.hpp b/modules/cudacodec/src/ffmpeg_video_source.hpp
index aa58321..6431c30 100644 (file)
--- a/modules/cudacodec/src/ffmpeg_video_source.hpp
+++ b/modules/cudacodec/src/ffmpeg_video_source.hpp
@@ -56,9 +56,9 @@ public:
     FFmpegVideoSource(const String& fname);
     ~FFmpegVideoSource();
 
-    bool getNextPacket(unsigned char** data, int* size, bool* endOfFile);
+    bool getNextPacket(unsigned char** data, int* size, bool* endOfFile) CV_OVERRIDE;
 
-    FormatInfo format() const;
+    FormatInfo format() const CV_OVERRIDE;
 
 private:
     FormatInfo format_;

diff --git a/modules/cudacodec/src/video_reader.cpp b/modules/cudacodec/src/video_reader.cpp
index da4a6a6..3024cd9 100644 (file)
--- a/modules/cudacodec/src/video_reader.cpp
+++ b/modules/cudacodec/src/video_reader.cpp
@@ -65,9 +65,9 @@ namespace
         explicit VideoReaderImpl(const Ptr<VideoSource>& source);
         ~VideoReaderImpl();
 
-        bool nextFrame(OutputArray frame);
+        bool nextFrame(OutputArray frame) CV_OVERRIDE;
 
-        FormatInfo format() const;
+        FormatInfo format() const CV_OVERRIDE;
 
     private:
         Ptr<VideoSource> videoSource_;

diff --git a/modules/cudacodec/src/video_source.hpp b/modules/cudacodec/src/video_source.hpp
index 99fd4db..9f2ed29 100644 (file)
--- a/modules/cudacodec/src/video_source.hpp
+++ b/modules/cudacodec/src/video_source.hpp
@@ -78,11 +78,11 @@ class RawVideoSourceWrapper : public VideoSource
 public:
     RawVideoSourceWrapper(const Ptr<RawVideoSource>& source);
 
-    FormatInfo format() const;
-    void start();
-    void stop();
-    bool isStarted() const;
-    bool hasError() const;
+    FormatInfo format() const CV_OVERRIDE;
+    void start() CV_OVERRIDE;
+    void stop() CV_OVERRIDE;
+    bool isStarted() const CV_OVERRIDE;
+    bool hasError() const CV_OVERRIDE;
 
 private:
     Ptr<RawVideoSource> source_;

diff --git a/modules/cudalegacy/src/precomp.hpp b/modules/cudalegacy/src/precomp.hpp
index 9eda7e0..e87cc86 100644 (file)
--- a/modules/cudalegacy/src/precomp.hpp
+++ b/modules/cudalegacy/src/precomp.hpp
@@ -47,6 +47,13 @@
 #include <iostream>
 #include <algorithm>
 
+#if defined(__OPENCV_BUILD) && defined(__clang__)
+#pragma clang diagnostic ignored "-Winconsistent-missing-override"
+#endif
+#if defined(__OPENCV_BUILD) && defined(__GNUC__) && __GNUC__ >= 5
+#pragma GCC diagnostic ignored "-Wsuggest-override"
+#endif
+
 #include "opencv2/cudalegacy.hpp"
 #include "opencv2/core/utility.hpp"
 

diff --git a/modules/stitching/include/opencv2/stitching/detail/seam_finders.hpp b/modules/stitching/include/opencv2/stitching/detail/seam_finders.hpp
index fb91989..904f0ec 100644 (file)
--- a/modules/stitching/include/opencv2/stitching/detail/seam_finders.hpp
+++ b/modules/stitching/include/opencv2/stitching/detail/seam_finders.hpp
@@ -262,7 +262,7 @@ public:
 
     void find(const std::vector<cv::UMat> &src, const std::vector<cv::Point> &corners,
               std::vector<cv::UMat> &masks) CV_OVERRIDE;
-    void findInPair(size_t first, size_t second, Rect roi);
+    void findInPair(size_t first, size_t second, Rect roi) CV_OVERRIDE;
 
 private:
     void setGraphWeightsColor(const cv::Mat &img1, const cv::Mat &img2, const cv::Mat &mask1, const cv::Mat &mask2,

diff --git a/modules/superres/src/optical_flow.cpp b/modules/superres/src/optical_flow.cpp
index b18b27c..cd6153a 100644 (file)
--- a/modules/superres/src/optical_flow.cpp
+++ b/modules/superres/src/optical_flow.cpp
@@ -441,8 +441,8 @@ namespace
     public:
         explicit GpuOpticalFlow(int work_type);
 
-        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2);
-        void collectGarbage();
+        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2) CV_OVERRIDE;
+        void collectGarbage() CV_OVERRIDE;
 
     protected:
         virtual void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2) = 0;
@@ -510,8 +510,8 @@ namespace
     {
     public:
         Brox_CUDA();
-        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2);
-        void collectGarbage();
+        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2) CV_OVERRIDE;
+        void collectGarbage() CV_OVERRIDE;
 
         inline double getAlpha() const CV_OVERRIDE { return alpha_; }
         inline void setAlpha(double val) CV_OVERRIDE { alpha_ = val; }
@@ -527,7 +527,7 @@ namespace
         inline void setSolverIterations(int val) CV_OVERRIDE { solverIterations_ = val; }
 
     protected:
-        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2);
+        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2) CV_OVERRIDE;
 
     private:
         double alpha_;
@@ -597,8 +597,8 @@ namespace
     {
     public:
         PyrLK_CUDA();
-        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2);
-        void collectGarbage();
+        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2) CV_OVERRIDE;
+        void collectGarbage() CV_OVERRIDE;
 
         inline int getWindowSize() const CV_OVERRIDE { return winSize_; }
         inline void setWindowSize(int val) CV_OVERRIDE { winSize_ = val; }
@@ -608,7 +608,7 @@ namespace
         inline void setIterations(int val) CV_OVERRIDE { iterations_ = val; }
 
     protected:
-        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2);
+        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2) CV_OVERRIDE;
 
     private:
         int winSize_;
@@ -669,8 +669,8 @@ namespace
     {
     public:
         Farneback_CUDA();
-        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2);
-        void collectGarbage();
+        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2) CV_OVERRIDE;
+        void collectGarbage() CV_OVERRIDE;
 
         inline double getPyrScale() const CV_OVERRIDE { return pyrScale_; }
         inline void setPyrScale(double val) CV_OVERRIDE { pyrScale_ = val; }
@@ -688,7 +688,7 @@ namespace
         inline void setFlags(int val) CV_OVERRIDE { flags_ = val; }
 
     protected:
-        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2);
+        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2) CV_OVERRIDE;
 
     private:
         double pyrScale_;
@@ -761,8 +761,8 @@ namespace
     {
     public:
         DualTVL1_CUDA();
-        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2);
-        void collectGarbage();
+        void calc(InputArray frame0, InputArray frame1, OutputArray flow1, OutputArray flow2) CV_OVERRIDE;
+        void collectGarbage() CV_OVERRIDE;
 
         inline double getTau() const CV_OVERRIDE { return tau_; }
         inline void setTau(double val) CV_OVERRIDE { tau_ = val; }
@@ -782,7 +782,7 @@ namespace
         inline void setUseInitialFlow(bool val) CV_OVERRIDE { useInitialFlow_ = val; }
 
     protected:
-        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2);
+        void impl(const GpuMat& input0, const GpuMat& input1, GpuMat& dst1, GpuMat& dst2) CV_OVERRIDE;
 
     private:
         double tau_;

diff --git a/modules/videostab/include/opencv2/videostab/optical_flow.hpp b/modules/videostab/include/opencv2/videostab/optical_flow.hpp
index 63f0f3b..5e06941 100644 (file)
--- a/modules/videostab/include/opencv2/videostab/optical_flow.hpp
+++ b/modules/videostab/include/opencv2/videostab/optical_flow.hpp
@@ -133,7 +133,7 @@ public:
 
     virtual void run(
             InputArray frame0, InputArray frame1, InputOutputArray flowX, InputOutputArray flowY,
-            OutputArray errors);
+            OutputArray errors) CV_OVERRIDE;
 
 private:
     Ptr<cuda::DensePyrLKOpticalFlow> optFlowEstimator_;

diff --git a/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp b/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp
index 19a5a74..d60ae6d 100644 (file)
--- a/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp
+++ b/modules/videostab/include/opencv2/videostab/wobble_suppression.hpp
@@ -124,7 +124,7 @@ class CV_EXPORTS MoreAccurateMotionWobbleSuppressorGpu : public MoreAccurateMoti
 {
 public:
     void suppress(int idx, const cuda::GpuMat &frame, cuda::GpuMat &result);
-    virtual void suppress(int idx, const Mat &frame, Mat &result);
+    virtual void suppress(int idx, const Mat &frame, Mat &result) CV_OVERRIDE;
 
 private:
     cuda::GpuMat frameDevice_, resultDevice_;

diff --git a/samples/gpu/CMakeLists.txt b/samples/gpu/CMakeLists.txt
index ecea028..075c63a 100644 (file)
--- a/samples/gpu/CMakeLists.txt
+++ b/samples/gpu/CMakeLists.txt
@@ -30,6 +30,9 @@ if(NOT BUILD_EXAMPLES OR NOT OCV_DEPENDENCIES_FOUND)
 endif()
 
 project(gpu_samples)
+if(COMMAND ocv_warnings_disable)
+  ocv_warnings_disable(CMAKE_CXX_FLAGS -Wsuggest-override -Winconsistent-missing-override)
+endif()
 ocv_include_modules_recurse(${OPENCV_CUDA_SAMPLES_REQUIRED_DEPS})
 if(HAVE_opencv_xfeatures2d)
   ocv_include_modules_recurse(opencv_xfeatures2d)

diff --git a/samples/gpu/opticalflow_nvidia_api.cpp b/samples/gpu/opticalflow_nvidia_api.cpp
index be332d7..a60a7a8 100644 (file)
--- a/samples/gpu/opticalflow_nvidia_api.cpp
+++ b/samples/gpu/opticalflow_nvidia_api.cpp
@@ -16,6 +16,9 @@
 #include "opencv2/cudalegacy.hpp"
 #include "opencv2/highgui.hpp"
 
+#include "opencv2/core/core_c.h" // FIXIT legacy API
+#include "opencv2/highgui/highgui_c.h" // FIXIT legacy API
+
 #if !defined(HAVE_CUDA)
 int main( int, const char** )
 {