Reworked build scripts for Android Java API, tests and examples

CMakeLists.txt

@@ -455,6 +455,9 @@ include(cmake/OpenCVDetectPython.cmake REQUIRED)
 if((NOT DEFINED BUILD_opencv_java OR BUILD_opencv_java) AND PYTHON_EXECUTABLE)
   if(ANDROID)
     include(cmake/OpenCVDetectAndroidSDK.cmake REQUIRED)
+    if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
+      message(WARNING "OpenCV requires Android SDK tool revision 14 or newer. Otherwise tests and samples will no be compiled.")
+    endif()
   endif()
   include(cmake/OpenCVDetectApacheAnt.cmake REQUIRED)
 

cmake/OpenCVDetectAndroidSDK.cmake

@@ -85,7 +85,7 @@ if(ANDROID_EXECUTABLE)
 
   set(ANDROID_MANIFEST_FILE AndroidManifest.xml)
   set(ANDROID_LIB_PROJECT_FILES build.xml local.properties proguard-project.txt ${ANDROID_PROJECT_PROPERTIES_FILE})
-  set(ANDROID_PROJECT_FILES ${ANDROID_ANT_PROPERTIES_FILE} ${ANDROID_LIB_PROJECT_FILES})
+  set(ANDROID_PROJECT_FILES ${ANDROID_LIB_PROJECT_FILES})
 
   #get installed targets
   if(ANDROID_TOOLS_Pkg_Revision GREATER 11)
@@ -120,31 +120,14 @@ if(ANDROID_EXECUTABLE)
     set(ANDROID_EXECUTABLE "ANDROID_EXECUTABLE-NOTFOUND")
   endif()
 
-  # detect ANDROID_SDK_TARGET if no target is provided by user
-  #TODO: remove this block
+  # clear ANDROID_SDK_TARGET if no target is provided by user
   if(NOT ANDROID_SDK_TARGET)
-    set(desired_android_target_level ${ANDROID_NATIVE_API_LEVEL})
-    if(desired_android_target_level LESS 11)
-      set(desired_android_target_level 11)
-    endif()
-    if(ANDROID_PROCESS EQUAL 0)
-      math(EXPR desired_android_target_level_1 "${desired_android_target_level}-1")
-
-      foreach(target ${ANDROID_SDK_TARGETS})
-        string(REGEX MATCH "[0-9]+$" target_level "${target}")
-        if(target_level GREATER desired_android_target_level_1)
-          set(ANDROID_SDK_TARGET "${target}")
-          break()
-        endif()
-      endforeach()
-    else()
-      set(ANDROID_SDK_TARGET android-${desired_android_target_level})
-      message(WARNING "Could not retrieve list of installed Android targets. Will try to use \"${ANDROID_SDK_TARGET}\" target")
-    endif()
-  endif(NOT ANDROID_SDK_TARGET)
+    set(ANDROID_SDK_TARGET "" CACHE STRING "Android SDK target for the OpenCV Java API and samples")
+  endif()
+  if(ANDROID_SDK_TARGETS AND CMAKE_VERSION VERSION_GREATER "2.8")
+    set_property( CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} )
+  endif()
 
-  SET(ANDROID_SDK_TARGET "${ANDROID_SDK_TARGET}" CACHE STRING "SDK target for Android tests and samples")
-  string(REGEX MATCH "[0-9]+$" ANDROID_SDK_TARGET_LEVEL "${ANDROID_SDK_TARGET}")
 endif(ANDROID_EXECUTABLE)
 
 # finds minimal installed SDK target compatible with provided names or API levels

cmake/OpenCVModule.cmake

@@ -355,6 +355,22 @@ macro(ocv_include_modules)
   endforeach()
 endmacro()
 
+# setup include paths for the list of passed modules and recursively add dependent modules
+macro(ocv_include_modules_recurse)
+  foreach(d ${ARGN})
+    if(d MATCHES "^opencv_" AND HAVE_${d})
+      if (EXISTS "${OPENCV_MODULE_${d}_LOCATION}/include")
+        ocv_include_directories("${OPENCV_MODULE_${d}_LOCATION}/include")
+      endif()
+      if(OPENCV_MODULE_${d}_DEPS)
+        ocv_include_modules_recurse(${OPENCV_MODULE_${d}_DEPS})
+      endif()
+    elseif(EXISTS "${d}")
+      ocv_include_directories("${d}")
+    endif()
+  endforeach()
+endmacro()
+
 # setup include path for OpenCV headers for specified module
 # ocv_module_include_directories(<extra include directories/extra include modules>)
 macro(ocv_module_include_directories)

modules/java/CMakeLists.txt

@@ -24,8 +24,8 @@ set(RST_PARSER "${CMAKE_CURRENT_SOURCE_DIR}/rst_parser.py")
 set(CHECK_TEST_COVERAGE "${CMAKE_CURRENT_SOURCE_DIR}/check-tests.py")
 
 # add dependencies to cmake (we should rerun cmake if any of these scripts is modified)
-configure_file("${GEN_JAVA}" "${CMAKE_BINARY_DIR}/junk/gen_java.junk" COPYONLY)
-configure_file("${HDR_PARSER}" "${CMAKE_BINARY_DIR}/junk/hdr_parser.junk" COPYONLY)
+configure_file("${GEN_JAVA}" "${OpenCV_BINARY_DIR}/junk/gen_java.junk" COPYONLY)
+configure_file("${HDR_PARSER}" "${OpenCV_BINARY_DIR}/junk/hdr_parser.junk" COPYONLY)
 
 set(java_hdr_deps "")
 set(generated_cpp_sources "")
@@ -53,7 +53,7 @@ foreach(module ${OPENCV_JAVA_MODULES})
   # add dependencies to cmake (we should rerun cmake if any of these headers is modified)
   foreach(header ${module_headers})
     get_filename_component(header_name "${header}" NAME_WE)
-    configure_file("${header}" "${CMAKE_BINARY_DIR}/junk/${header_name}.junk" COPYONLY)
+    configure_file("${header}" "${OpenCV_BINARY_DIR}/junk/${header_name}.junk" COPYONLY)
   endforeach()
 
   # first run (to get list of generated files)
@@ -125,17 +125,17 @@ foreach(java_file ${documented_java_files})
   string(REPLACE "+" "/" java_file_name "${java_file_name}")
 
   add_custom_command(
-        OUTPUT "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}"
-        COMMAND ${CMAKE_COMMAND} -E copy "${java_file}" "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}"
+        OUTPUT "${OpenCV_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}"
+        COMMAND ${CMAKE_COMMAND} -E copy "${java_file}" "${OpenCV_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}"
         MAIN_DEPENDENCY "${java_file}"
         DEPENDS ${java_documented_headers_deps}
         COMMENT "Generating ${JAVA_OUTPUT_DIR}/${java_file_name}"
         )
-  list(APPEND java_files "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}")
+  list(APPEND java_files "${OpenCV_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}")
 
   if(ANDROID)
     get_filename_component(install_subdir "${java_file_name}" PATH)
-    install(FILES "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}" DESTINATION ${JAVA_OUTPUT_DIR}/${install_subdir} COMPONENT main)
+    install(FILES "${OpenCV_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}" DESTINATION ${JAVA_OUTPUT_DIR}/${install_subdir} COMPONENT main)
   endif()
 endforeach()
 
@@ -178,10 +178,7 @@ if(ANDROID)
   # force strip library after the build command
   # because samples and tests will make a copy of the library before install
   get_target_property(__opencv_java_location ${the_module} LOCATION)
-  add_custom_command(
-        TARGET ${the_module} POST_BUILD
-        COMMAND ${CMAKE_STRIP} --strip-unneeded "${__opencv_java_location}"
-        )
+  add_custom_command(TARGET ${the_module} POST_BUILD COMMAND ${CMAKE_STRIP} --strip-unneeded "${__opencv_java_location}")
 
   set(lib_proj_files "")
 
@@ -190,16 +187,16 @@ if(ANDROID)
   foreach(f ${android_lib_project_files})
     if(NOT f MATCHES "\\.svn")
       add_custom_command(
-                OUTPUT "${CMAKE_BINARY_DIR}/${f}"
-                COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/android/${f}" "${CMAKE_BINARY_DIR}/${f}"
+                OUTPUT "${OpenCV_BINARY_DIR}/${f}"
+                COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/android/${f}" "${OpenCV_BINARY_DIR}/${f}"
                 DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/android/${f}"
                 COMMENT "Generating ${f}"
                 )
 
-      list(APPEND lib_proj_files "${CMAKE_BINARY_DIR}/${f}")
+      list(APPEND lib_proj_files "${OpenCV_BINARY_DIR}/${f}")
 
       if(NOT f MATCHES "jni/.+")
-        install(FILES "${CMAKE_BINARY_DIR}/${f}" DESTINATION . COMPONENT main)
+        install(FILES "${OpenCV_BINARY_DIR}/${f}" DESTINATION . COMPONENT main)
       endif()
     endif()
   endforeach()
@@ -208,13 +205,12 @@ if(ANDROID)
   foreach(jni_file ${handwrittren_cpp_sources} ${handwrittren_h_sources} ${generated_cpp_sources})
     get_filename_component(jni_file_name "${jni_file}" NAME)
     add_custom_command(
-            OUTPUT "${CMAKE_BINARY_DIR}/jni/${jni_file_name}"
-            COMMAND ${CMAKE_COMMAND} -E copy "${jni_file}" "${CMAKE_BINARY_DIR}/jni/${jni_file_name}"
-            COMMAND ${CMAKE_COMMAND} -E touch "${CMAKE_BINARY_DIR}/jni/${jni_file_name}"
+            OUTPUT "${OpenCV_BINARY_DIR}/jni/${jni_file_name}"
+            COMMAND ${CMAKE_COMMAND} -E copy "${jni_file}" "${OpenCV_BINARY_DIR}/jni/${jni_file_name}"
             DEPENDS "${jni_file}" ${java_hdr_deps}
             COMMENT "Generating jni/${jni_file_name}"
             )
-    list(APPEND lib_proj_files "${CMAKE_BINARY_DIR}/jni/${jni_file_name}")
+    list(APPEND lib_proj_files "${OpenCV_BINARY_DIR}/jni/${jni_file_name}")
   endforeach()
 
   # create Android library project in build folder
@@ -222,32 +218,34 @@ if(ANDROID)
     set(lib_target ${the_module}_android_library)
 
     set(lib_target_files ${ANDROID_LIB_PROJECT_FILES})
-    ocv_list_add_prefix(lib_target_files "${CMAKE_BINARY_DIR}/")
+    ocv_list_add_prefix(lib_target_files "${OpenCV_BINARY_DIR}/")
 
-    android_get_compatible_target(lib_target_sdk_target 8)
+    android_get_compatible_target(lib_target_sdk_target ${ANDROID_NATIVE_API_LEVEL} ${ANDROID_SDK_TARGET})
 
     add_custom_command(
         OUTPUT ${lib_target_files}
         COMMAND ${CMAKE_COMMAND} -E remove ${lib_target_files}
-        COMMAND ${ANDROID_EXECUTABLE} --silent create lib-project --path \"${CMAKE_BINARY_DIR}\" --target \"${lib_target_sdk_target}\" --name OpenCV --package org.opencv 2>\"${CMAKE_CURRENT_BINARY_DIR}/create_lib_project.log\"
-        MAIN_DEPENDENCY "${CMAKE_BINARY_DIR}/${ANDROID_MANIFEST_FILE}"
+        COMMAND ${ANDROID_EXECUTABLE} --silent create lib-project --path \"${OpenCV_BINARY_DIR}\" --target \"${lib_target_sdk_target}\" --name OpenCV --package org.opencv 2>\"${CMAKE_CURRENT_BINARY_DIR}/create_lib_project.log\"
+        MAIN_DEPENDENCY "${OpenCV_BINARY_DIR}/${ANDROID_MANIFEST_FILE}"
         DEPENDS ${lib_proj_files}
         COMMENT "Generating OpenCV Android library project. SDK target: ${lib_target_sdk_target}"
         )
-    install(FILES "${CMAKE_BINARY_DIR}/${ANDROID_PROJECT_PROPERTIES_FILE}" DESTINATION . COMPONENT main)
+    install(FILES "${OpenCV_BINARY_DIR}/${ANDROID_PROJECT_PROPERTIES_FILE}" DESTINATION . COMPONENT main)
 
     if(ANT_EXECUTABLE AND ANDROID_TOOLS_Pkg_Revision GREATER 13)
       # build the library project
       # normally we should do this after a native part, but for a library project we can build the java part first
       add_custom_command(
-        OUTPUT "${CMAKE_BINARY_DIR}/bin/classes.jar"
+        OUTPUT "${OpenCV_BINARY_DIR}/bin/classes.jar"
         COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
-        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
+        COMMAND ${CMAKE_COMMAND} -E touch "${OpenCV_BINARY_DIR}/bin/classes.jar" # needed because ant does not update the timestamp of updated jar
+        WORKING_DIRECTORY "${OpenCV_BINARY_DIR}"
         DEPENDS ${lib_proj_files} ${lib_target_files} ${java_files}
         COMMENT "Building OpenCV Android library project"
         )
-      install(FILES "${CMAKE_BINARY_DIR}/bin/classes.jar" DESTINATION bin COMPONENT main)
-      list(APPEND lib_target_files "${CMAKE_BINARY_DIR}/bin/classes.jar")
+      install(FILES "${OpenCV_BINARY_DIR}/bin/classes.jar" "${OpenCV_BINARY_DIR}/bin/jarlist.cache" "${OpenCV_BINARY_DIR}/bin/build.prop" DESTINATION bin COMPONENT main)
+      install(DIRECTORY "${OpenCV_BINARY_DIR}/bin/res" "${OpenCV_BINARY_DIR}/bin/classes" DESTINATION bin COMPONENT main)
+      list(APPEND lib_target_files "${OpenCV_BINARY_DIR}/bin/classes.jar")
     endif()
 
     add_custom_target(${lib_target}
@@ -260,14 +258,14 @@ if(ANDROID)
 endif(ANDROID)
 
 #android test project
-ocv_check_dependencies(${OPENCV_MODULE_${the_module}_OPT_DEPS})
-if(BUILD_TESTS AND OCV_DEPENDENCIES_FOUND)
-  add_android_project(opencv_test_java "${CMAKE_CURRENT_SOURCE_DIR}/android_test")
-
-  if(PYTHON_EXECUTABLE)
-    add_custom_command(
-        TARGET opencv_test_java_android_project POST_BUILD
-        COMMAND ${PYTHON_EXECUTABLE} ${CHECK_TEST_COVERAGE} "${CMAKE_CURRENT_SOURCE_DIR}/android_test/src" "${CMAKE_BINARY_DIR}/src" > "${CMAKE_CURRENT_BINARY_DIR}/tests_coverage.log"
-        )
-  endif()
+if(ANDROID AND BUILD_TESTS)
+  add_subdirectory(android_test)
+ # add_android_project(opencv_test_java "${CMAKE_CURRENT_SOURCE_DIR}/android_test")
+
+#  if(PYTHON_EXECUTABLE)
+ #   add_custom_command(
+  #      TARGET opencv_test_java_android_project POST_BUILD
+   #     COMMAND ${PYTHON_EXECUTABLE} ${CHECK_TEST_COVERAGE} "${CMAKE_CURRENT_SOURCE_DIR}/android_test/src" "${OpenCV_BINARY_DIR}/src" > "${CMAKE_CURRENT_BINARY_DIR}/tests_coverage.log"
+    #    )
+ # endif()
 endif()

modules/java/android_test/CMakeLists.txt

+ocv_check_dependencies(opencv_java ${OPENCV_MODULE_opencv_java_OPT_DEPS} ${OPENCV_MODULE_opencv_java_REQ_DEPS})
+
+if(NOT OCV_DEPENDENCIES_FOUND OR NOT ANT_EXECUTABLE OR NOT ANDROID_EXECUTABLE OR NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
+  return()
+endif()
+
+project(opencv_test_java)
+
+set(opencv_test_java_bin_dir "${CMAKE_CURRENT_BINARY_DIR}/.build")
+
+# get project sources
+file(GLOB_RECURSE opencv_test_java_files RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/res/*" "${CMAKE_CURRENT_SOURCE_DIR}/src/*")
+ocv_list_filterout(opencv_test_java_files ".svn")
+
+# copy sources out from the build tree
+set(opencv_test_java_file_deps "")
+foreach(f ${opencv_test_java_files} ${ANDROID_MANIFEST_FILE})
+  add_custom_command(
+      OUTPUT "${opencv_test_java_bin_dir}/${f}"
+      COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/${f}" "${opencv_test_java_bin_dir}/${f}"
+      MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/${f}"
+      COMMENT "Copying ${f}")
+  list(APPEND opencv_test_java_file_deps "${CMAKE_CURRENT_SOURCE_DIR}/${f}" "${opencv_test_java_bin_dir}/${f}")
+endforeach()
+
+# fix Android project
+set(android_proj_target_files ${ANDROID_PROJECT_FILES})
+ocv_list_add_prefix(android_proj_target_files "${opencv_test_java_bin_dir}/")
+file(RELATIVE_PATH __dep "${opencv_test_java_bin_dir}" "${OpenCV_BINARY_DIR}")
+
+add_custom_command(
+    OUTPUT ${android_proj_target_files}
+    COMMAND ${CMAKE_COMMAND} -E remove ${android_proj_target_files}
+    COMMAND ${ANDROID_EXECUTABLE} --silent update test-project --path "${opencv_test_java_bin_dir}" --main "${OpenCV_BINARY_DIR}"
+    COMMAND ${ANDROID_EXECUTABLE} --silent update project --path "${opencv_test_java_bin_dir}" --library "${__dep}"
+    MAIN_DEPENDENCY "${opencv_test_java_bin_dir}/${ANDROID_MANIFEST_FILE}"
+    DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${ANDROID_MANIFEST_FILE}"
+    COMMENT "Updating Android Java API test project")
+
+list(APPEND opencv_test_java_file_deps ${android_proj_target_files})
+
+# build java part
+add_custom_command(
+    OUTPUT "${opencv_test_java_bin_dir}/bin/OpenCVTest-debug.apk"
+    COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
+    COMMAND ${CMAKE_COMMAND} -E touch "${opencv_test_java_bin_dir}/bin/OpenCVTest-debug.apk" # needed because ant does not update the timestamp of updated apk
+    WORKING_DIRECTORY "${opencv_test_java_bin_dir}"
+    MAIN_DEPENDENCY "${opencv_test_java_bin_dir}/${ANDROID_MANIFEST_FILE}"
+    DEPENDS "${OpenCV_BINARY_DIR}/bin/classes.jar" opencv_java
+    DEPENDS ${opencv_test_java_file_deps})
+
+add_custom_target(${PROJECT_NAME} ALL SOURCES "${opencv_test_java_bin_dir}/bin/OpenCVTest-debug.apk" )
+add_dependencies(${PROJECT_NAME} opencv_java)
+
+# put the final .apk to the OpenCV's bin folder
+add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy "${opencv_test_java_bin_dir}/bin/OpenCVTest-debug.apk" "${OpenCV_BINARY_DIR}/bin/${PROJECT_NAME}.apk")
+
+add_dependencies(opencv_tests ${PROJECT_NAME})
+

modules/java/android_test/default.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

modules/java/android_test/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/15-puzzle/CMakeLists.txt

+set(sample example-15-puzzle)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()

samples/android/15-puzzle/default.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/15-puzzle/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/CMakeLists.txt

@@ -2,30 +2,22 @@
 #  CMake file for Android samples. See root CMakeLists.txt
 #
 # ----------------------------------------------------------------------------
-SET(OPENCV_ANDROID_SAMPLES_REQUIRED_DEPS opencv_contrib opencv_legacy opencv_objdetect opencv_calib3d opencv_features2d opencv_video opencv_highgui opencv_ml opencv_imgproc opencv_flann opencv_core)
+add_custom_target(opencv_android_examples)
 
-ocv_check_dependencies(${OPENCV_ANDROID_SAMPLES_REQUIRED_DEPS} opencv_java)
+add_subdirectory(15-puzzle)
+add_subdirectory(face-detection)
+add_subdirectory(image-manipulations)
+add_subdirectory(tutorial-0-androidcamera)
+add_subdirectory(tutorial-1-addopencv)
+add_subdirectory(tutorial-2-opencvcamera)
+add_subdirectory(tutorial-3-native)
+add_subdirectory(tutorial-4-mixed)
 
-if(BUILD_ANDROID_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
-  project(android_samples)
-
-  ocv_include_modules(${OPENCV_ANDROID_SAMPLES_REQUIRED_DEPS})
-  
-  file(GLOB android_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *)
-  list(REMOVE_ITEM android_samples hello-android)
-  list(SORT android_samples)
-    
-  foreach(sample ${android_samples})
-    if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${sample}/AndroidManifest.xml")
-      add_android_project("${sample}" "${CMAKE_CURRENT_SOURCE_DIR}/${sample}" INSTALL)
-    endif()
-  endforeach()
-
-  #hello-android sample
-  ADD_EXECUTABLE(hello-android hello-android/main.cpp)
-  TARGET_LINK_LIBRARIES(hello-android ${OPENCV_LINKER_LIBS} ${OPENCV_ANDROID_SAMPLES_REQUIRED_DEPS})
+#hello-android sample
+if(HAVE_opencv_highgui)
+  ocv_include_modules_recurse(opencv_highgui opencv_core)
+  add_executable(hello-android hello-android/main.cpp)
+  target_link_libraries(hello-android ${OPENCV_LINKER_LIBS} opencv_highgui opencv_core)
   set_target_properties(hello-android PROPERTIES OUTPUT_NAME hello-android RUNTIME_OUTPUT_DIRECTORY "${EXECUTABLE_OUTPUT_PATH}")
-  if(INSTALL_ANDROID_EXAMPLES)
-    install(TARGETS hello-android DESTINATION bin COMPONENT main)
-  endif()
+  add_dependencies(opencv_android_examples hello-android)
 endif()

samples/android/face-detection/CMakeLists.txt

+set(sample example-face-detection)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()

samples/android/face-detection/default.properties

-android.library.reference.1=../../OpenCV-2.3.1
-# Project target.
-target=android-8

samples/android/face-detection/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/image-manipulations/CMakeLists.txt

+set(sample example-image-manipulations)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()

samples/android/image-manipulations/default.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/image-manipulations/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/tutorial-0-androidcamera/CMakeLists.txt

+set(sample example-tutorial-0-androidcamera)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" SDK_TARGET 11 ${ANDROID_SDK_TARGET})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()
+

samples/android/tutorial-0-androidcamera/default.properties

-# Project target.
-target=android-8

samples/android/tutorial-0-androidcamera/project.properties

-# Project target.
-target=android-11

samples/android/tutorial-1-addopencv/CMakeLists.txt

+set(sample example-tutorial-1-addopencv)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()
+

samples/android/tutorial-1-addopencv/default.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/tutorial-1-addopencv/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-11

samples/android/tutorial-2-opencvcamera/CMakeLists.txt

+set(sample example-tutorial-2-opencvcamera)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()
+

samples/android/tutorial-2-opencvcamera/default.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/tutorial-2-opencvcamera/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/tutorial-3-native/CMakeLists.txt

+set(sample example-tutorial-3-native)
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" SDK_TARGET 11 ${ANDROID_SDK_TARGET} NATIVE_DEPS opencv_features2d)
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()

samples/android/tutorial-3-native/default.properties

-# Project target.
-target=android-8

samples/android/tutorial-3-native/project.properties

-# Project target.
-target=android-11

samples/android/tutorial-4-mixed/CMakeLists.txt

+set(sample example-tutorial-4-mixed)
+
+if(BUILD_FAT_JAVA_LIB)
+  set(native_deps opencv_java)
+else()
+  set(native_deps opencv_features2d)
+endif()
+
+add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET} NATIVE_DEPS ${native_deps})
+if(TARGET ${sample})
+  add_dependencies(opencv_android_examples ${sample})
+endif()

samples/android/tutorial-4-mixed/default.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-8

samples/android/tutorial-4-mixed/project.properties

-android.library.reference.1=../../../android/build
-# Project target.
-target=android-11