Merge pull request #13140 from alalek:opencv3_opencv4

cmake/OpenCVGenSetupVars.cmake

@@ -15,7 +15,7 @@ endif()
 if(INSTALL_TO_MANGLED_PATHS)
   ocv_update(OPENCV_SETUPVARS_FILENAME "setup_vars_opencv-${OPENCV_VERSION}${OPENCV_SCRIPT_EXTENSION}")
 else()
-  ocv_update(OPENCV_SETUPVARS_FILENAME setup_vars_opencv3${OPENCV_SCRIPT_EXTENSION})
+  ocv_update(OPENCV_SETUPVARS_FILENAME setup_vars_opencv4${OPENCV_SCRIPT_EXTENSION})
 endif()
 
 ##### build directory

cmake/OpenCVPackaging.cmake

@@ -123,7 +123,7 @@ foreach(module calib3d core cudaarithm cudabgsegm cudacodec cudafeatures2d cudaf
                cudev features2d flann hal highgui imgcodecs imgproc ml objdetect ocl
                photo shape stitching superres ts video videoio videostab viz)
   if(HAVE_opencv_${module})
-    list(APPEND STD_OPENCV_LIBS "libopencv-${module}3.0")
+    list(APPEND STD_OPENCV_LIBS "libopencv-${module}4.0")
     list(APPEND STD_OPENCV_DEV "libopencv-${module}-dev")
   endif()
 endforeach()
@@ -140,9 +140,9 @@ set(CPACK_COMPONENT_PYTHON_CONFLICTS python-opencv)
 set(CPACK_COMPONENT_PYTHON_PROVIDES python-opencv)
 set(CPACK_COMPONENT_PYTHON_REPLACES python-opencv)
 
-set(CPACK_COMPONENT_JAVA_CONFLICTS "libopencv3.0-java, libopencv3.0-jni")
-set(CPACK_COMPONENT_JAVA_PROVIDES "libopencv3.0-java, libopencv3.0-jni")
-set(CPACK_COMPONENT_JAVA_REPLACES "libopencv3.0-java, libopencv3.0-jni")
+set(CPACK_COMPONENT_JAVA_CONFLICTS "libopencv4.0-java, libopencv4.0-jni")
+set(CPACK_COMPONENT_JAVA_PROVIDES "libopencv4.0-java, libopencv4.0-jni")
+set(CPACK_COMPONENT_JAVA_REPLACES "libopencv4.0-java, libopencv4.0-jni")
 
 set(CPACK_COMPONENT_DOCS_CONFLICTS opencv-doc)
 set(CPACK_COMPONENT_SAMPLES_CONFLICTS opencv-doc)