From dbcc55a196cd0d1cab7053b339d937c5a614eb8e Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@itseez.com>
Date: Fri, 9 Oct 2015 17:06:01 +0300
Subject: [PATCH] cleanup <build>/src|gen folders to remove stalled/unused Java
 files

---
 modules/java/CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/java/CMakeLists.txt b/modules/java/CMakeLists.txt
index 1a1512d361..68d3ff9cad 100644
--- a/modules/java/CMakeLists.txt
+++ b/modules/java/CMakeLists.txt
@@ -7,6 +7,13 @@ if(IOS OR WINRT OR NOT PYTHON_DEFAULT_AVAILABLE OR NOT ANT_EXECUTABLE OR NOT (JN
   ocv_module_disable(java)
 endif()
 
+if(EXISTS ${CMAKE_BINARY_DIR}/src)
+  execute_process(COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_BINARY_DIR}/src")
+endif()
+if(EXISTS ${CMAKE_BINARY_DIR}/gen)
+  execute_process(COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_BINARY_DIR}/gen")
+endif()
+
 set(the_description "The java bindings")
 ocv_add_module(java BINDINGS opencv_core opencv_imgproc)
 ocv_module_include_directories("${CMAKE_CURRENT_SOURCE_DIR}/generator/src/cpp")