Applied the patch, received from akamaev. Also made some changes in CMake files to fix Android camera issue.

CMakeLists.txt

@@ -459,7 +459,9 @@ if((NOT DEFINED BUILD_opencv_java OR BUILD_opencv_java) AND PYTHON_EXECUTABLE)
 endif()
 
 if(BUILD_ANDROID_EXAMPLES AND NOT CAN_BUILD_ANDROID_PROJECTS)
-  message(WARNING "Android examples are chosen for build, but required SDK tools are not found.")
+  if(HAVE_opencv_java)
+    message(WARNING "Android examples are chosen for build, but required SDK tools are not found.")
+  endif()
   unset(BUILD_ANDROID_EXAMPLES CACHE)
 endif()
 
@@ -744,7 +746,7 @@ if(UNIX AND NOT APPLE)
     status("    Xine:"           HAVE_XINE           THEN YES ELSE NO)
 
     if(ANDROID)
-        if(WITH_ANDROID_CAMERA)
+        if(HAVE_opencv_androidcamera)
             status("    AndroidNativeCamera:" BUILD_ANDROID_CAMERA_WRAPPER THEN "YES, build for Android ${ANDROID_VERSION}" ELSE "YES, use prebuilt libraries")
         else()
             status("    AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")

cmake/templates/OpenCVConfig.cmake.in

@@ -103,14 +103,7 @@ SET(OpenCV2_INCLUDE_DIRS @CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE@)
 if(OpenCV2_INCLUDE_DIRS)
   include_directories(${OpenCV2_INCLUDE_DIRS})
   list(APPEND OpenCV_INCLUDE_DIRS ${OpenCV2_INCLUDE_DIRS})
-  set(OpenCV_AddDebugRelease)
   if(MSVC)
-    set(OpenCV_AddDebugRelease 1)
-  elseif(CMAKE_GENERATOR MATCHES Xcode)
-    set(OpenCV_AddDebugRelease 1)
-  endif()  
-  
-  if(OpenCV_AddDebugRelease)  
     set(OpenCV_LIB_DIR_OPT "${OpenCV_LIB_DIR_OPT}/Release")
     set(OpenCV_LIB_DIR_DBG "${OpenCV_LIB_DIR_DBG}/Debug")
     set(OpenCV_3RDPARTY_LIB_DIR_OPT "${OpenCV_3RDPARTY_LIB_DIR_OPT}/Release")
@@ -121,7 +114,7 @@ endif()
 # ==============================================================
 #  Check OpenCV availability
 # ==============================================================
-if(ANDROID AND OpenCV_ANDROID_NATIVE_API_LEVEL LESS ANDROID_NATIVE_API_LEVEL)
+if(ANDROID AND OpenCV_ANDROID_NATIVE_API_LEVEL GREATER ANDROID_NATIVE_API_LEVEL)
   message(FATAL_ERROR "Minimum required by OpenCV API level is android-${OpenCV_ANDROID_NATIVE_API_LEVEL}")
   #always FATAL_ERROR because we can't say to the caller that OpenCV is not found
   #http://www.mail-archive.com/cmake@cmake.org/msg37831.html

modules/highgui/CMakeLists.txt

@@ -210,7 +210,8 @@ if(APPLE)
     endif()
 endif(APPLE)
 
-if(WITH_ANDROID_CAMERA AND OPENCV_MODULE_ANDROIDCAMERA)
+set(OPENCV_MODULE_ANDROIDCAMERA "ON") #TODO: fix it
+if(HAVE_opencv_androidcamera AND OPENCV_MODULE_ANDROIDCAMERA)
   set(highgui_srcs ${highgui_srcs} src/cap_android.cpp)
   add_definitions(-DHAVE_ANDROID_NATIVE_CAMERA)#TODO: remove this line
 endif()