exclude compactPoints and calcWobbleSuppressionMaps from compilation

if they are not needed

modules/videostab/src/global_motion.cpp

@@ -49,19 +49,16 @@
 
 #include "opencv2/core/private.cuda.hpp"
 
-#if !defined HAVE_CUDA || defined(CUDA_DISABLER)
-
-namespace cv { namespace cuda {
+#if defined(HAVE_OPENCV_CUDAIMGPROC) && defined(HAVE_OPENCV_CUDAOPTFLOW)
+    #if !defined HAVE_CUDA || defined(CUDA_DISABLER)
+        namespace cv { namespace cuda {
             static void compactPoints(GpuMat&, GpuMat&, const GpuMat&) { throw_no_cuda(); }
-}}
-
-#else
-
-namespace cv { namespace cuda { namespace device { namespace globmotion {
+        }}
+    #else
+        namespace cv { namespace cuda { namespace device { namespace globmotion {
             int compactPoints(int N, float *points0, float *points1, const uchar *mask);
-}}}}
-
-namespace cv { namespace cuda {
+        }}}}
+        namespace cv { namespace cuda {
             static void compactPoints(GpuMat &points0, GpuMat &points1, const GpuMat &mask)
             {
                 CV_Assert(points0.rows == 1 && points1.rows == 1 && mask.rows == 1);
@@ -75,8 +72,8 @@ namespace cv { namespace cuda {
                 points0 = points0.colRange(0, remaining);
                 points1 = points1.colRange(0, remaining);
             }
-}}
-
+        }}
+    #endif
 #endif
 
 namespace cv

modules/videostab/src/wobble_suppression.cpp

@@ -50,21 +50,18 @@
 #  include "opencv2/cudawarping.hpp"
 #endif
 
-#if !defined HAVE_CUDA || defined(CUDA_DISABLER)
-
-namespace cv { namespace cuda {
+#if defined(HAVE_OPENCV_CUDAWARPING)
+    #if !defined HAVE_CUDA || defined(CUDA_DISABLER)
+        namespace cv { namespace cuda {
             static void calcWobbleSuppressionMaps(int, int, int, Size, const Mat&, const Mat&, GpuMat&, GpuMat&) { throw_no_cuda(); }
-}}
-
-#else
-
-namespace cv { namespace cuda { namespace device { namespace globmotion {
+        }}
+    #else
+        namespace cv { namespace cuda { namespace device { namespace globmotion {
             void calcWobbleSuppressionMaps(
                     int left, int idx, int right, int width, int height,
                     const float *ml, const float *mr, PtrStepSzf mapx, PtrStepSzf mapy);
-}}}}
-
-namespace cv { namespace cuda {
+        }}}}
+        namespace cv { namespace cuda {
             static void calcWobbleSuppressionMaps(
                     int left, int idx, int right, Size size, const Mat &ml, const Mat &mr,
                     GpuMat &mapx, GpuMat &mapy)
@@ -79,8 +76,8 @@ namespace cv { namespace cuda {
                             left, idx, right, size.width, size.height,
                             ml.ptr<float>(), mr.ptr<float>(), mapx, mapy);
             }
-}}
-
+        }}
+    #endif
 #endif
 
 namespace cv