Refactored Java wrapper build scripts.

Improved Android SDK search, fixed some bugs.

CMakeLists.txt

@@ -847,9 +847,9 @@ endif()
 # samples and tests
 status("")
 status("  Tests and samples:")
-status("    Tests:"             BUILD_TESTS       THEN YES ELSE NO)
-status("    Performance tests:" BUILD_PERF_TESTS  THEN YES ELSE NO)
-status("    Examples:"          BUILD_EXAMPLES    THEN YES ELSE NO)
+status("    Tests:"             BUILD_TESTS AND HAVE_opencv_ts       THEN YES ELSE NO)
+status("    Performance tests:" BUILD_PERF_TESTS AND HAVE_opencv_ts  THEN YES ELSE NO)
+status("    Examples:"          BUILD_EXAMPLES                       THEN YES ELSE NO)
 
 if(ANDROID)
   status("    Android tests:"    BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)

cmake/OpenCVDetectAndroidSDK.cmake

+if(EXISTS "${ANDROID_EXECUTABLE}")
+  set(ANDROID_SDK_DETECT_QUIET TRUE)
+endif()
+
 file(TO_CMAKE_PATH "$ENV{ProgramFiles}" ProgramFiles_ENV_PATH)
-file(TO_CMAKE_PATH "$ENV{ANDROID_SDK}" ANDROID_SDK_ENV_PATH)
 file(TO_CMAKE_PATH "$ENV{HOME}" HOME_ENV_PATH)
 
-#find android SDK
+if(CMAKE_HOST_WIN32)
+  set(ANDROID_SDK_OS windows)
+elseif(CMAKE_HOST_APPLE)
+  set(ANDROID_SDK_OS mac)
+else()
+  set(ANDROID_SDK_OS linux)
+endif()
+
+#find android SDK: search in ANDROID_SDK first
+find_host_program(ANDROID_EXECUTABLE
+  NAMES android.bat android
+  PATH_SUFFIXES tools
+  PATHS
+    ENV ANDROID_SDK
+  DOC "Android SDK location"
+  NO_DEFAULT_PATH
+  )
+
+# Now search default paths
 find_host_program(ANDROID_EXECUTABLE
   NAMES android.bat android
-  PATHS "${ANDROID_SDK_ENV_PATH}/tools/"
-        "${ProgramFiles_ENV_PATH}/Android/android-sdk/tools/"
-        "${ProgramFiles_ENV_PATH}/Android/android-sdk-windows/tools/"
-        "/opt/android-sdk-linux/tools/"
-        "/opt/android-sdk-linux_x86/tools/"
-        "/opt/android-sdk-linux_86/tools/"
-        "/opt/android-sdk-mac/tools/"
-        "/opt/android-sdk-mac_x86/tools/"
-        "/opt/android-sdk-mac_86/tools/"
-        "/opt/android-sdk/tools/"
-        "${HOME_ENV_PATH}/NVPACK/android-sdk-linux_x86/tools/"
-        "${HOME_ENV_PATH}/NVPACK/android-sdk-linux_86/tools/"
-        "${HOME_ENV_PATH}/NVPACK/android-sdk-linux/tools/"
-        "${HOME_ENV_PATH}/NVPACK/android-sdk-mac_x86/tools/"
-        "${HOME_ENV_PATH}/NVPACK/android-sdk-mac_86/tools/"
-        "${HOME_ENV_PATH}/NVPACK/android-sdk-mac/tools/"
-        "$ENV{SystemDrive}/NVPACK/android-sdk-windows/tools/"
+  PATH_SUFFIXES android-sdk-${ANDROID_SDK_OS}/tools
+                android-sdk-${ANDROID_SDK_OS}_x86/tools
+                android-sdk-${ANDROID_SDK_OS}_86/tools
+                android-sdk/tools
+  PATHS /opt
+        "${HOME_ENV_PATH}/NVPACK"
+        "$ENV{SystemDrive}/NVPACK"
+        "${ProgramFiles_ENV_PATH}/Android"
+  DOC "Android SDK location"
   )
 
 if(ANDROID_EXECUTABLE)
-  message(STATUS "    Found android tool: ${ANDROID_EXECUTABLE}")
+  if(NOT ANDROID_SDK_DETECT_QUIET)
+    message(STATUS "    Found android tool: ${ANDROID_EXECUTABLE}")
+  endif()
+
   get_filename_component(ANDROID_SDK_TOOLS_PATH "${ANDROID_EXECUTABLE}" PATH)
 
   #read source.properties
@@ -42,37 +58,70 @@ if(ANDROID_EXECUTABLE)
     endforeach()
   endif()
 
+  #fix missing revision (SDK tools before r9 don't set revision number correctly)
   if(NOT ANDROID_TOOLS_Pkg_Revision)
     SET(ANDROID_TOOLS_Pkg_Revision "Unknown" CACHE INTERNAL "")
     MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Revision)
   endif()
 
+  #fix missing description
   if(NOT ANDROID_TOOLS_Pkg_Desc)
     SET(ANDROID_TOOLS_Pkg_Desc "Android SDK Tools, revision ${ANDROID_TOOLS_Pkg_Revision}." CACHE INTERNAL "")
-    if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 11)
-      SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 12 or newer." CACHE INTERNAL "")
-    endif()
     MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Desc)
   endif()
 
+  #warn about outdated SDK
+  if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
+    SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 14 or newer." CACHE INTERNAL "")
+  endif()
+
+  if(ANDROID_TOOLS_Pkg_Revision GREATER 13)
+    SET(ANDROID_PROJECT_PROPERTIES_FILE project.properties)
+    SET(ANDROID_ANT_PROPERTIES_FILE ant.properties)
+  else()
+    SET(ANDROID_PROJECT_PROPERTIES_FILE default.properties)
+    SET(ANDROID_ANT_PROPERTIES_FILE build.properties)
+  endif()
+
+  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})
+
   #get installed targets
-  execute_process(COMMAND ${ANDROID_EXECUTABLE} list target
-    RESULT_VARIABLE ANDROID_PROCESS
-    OUTPUT_VARIABLE ANDROID_SDK_TARGETS_FULL
-    ERROR_VARIABLE ANDROID_PROCESS_ERRORS
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-    )
-  string(REGEX MATCHALL "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" ANDROID_SDK_TARGETS_FULL "${ANDROID_SDK_TARGETS_FULL}")
-
-  SET(ANDROID_SDK_TARGETS "")
-  if(ANDROID_PROCESS EQUAL 0)
-    foreach(line ${ANDROID_SDK_TARGETS_FULL})
-      string(REGEX REPLACE "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" "\\2" line "${line}")
-      list(APPEND ANDROID_SDK_TARGETS "${line}")
-    endforeach()
+  if(ANDROID_TOOLS_Pkg_Revision GREATER 11)
+    execute_process(COMMAND ${ANDROID_EXECUTABLE} list target -c
+      RESULT_VARIABLE ANDROID_PROCESS
+      OUTPUT_VARIABLE ANDROID_SDK_TARGETS
+      ERROR_VARIABLE ANDROID_PROCESS_ERRORS
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+    string(REGEX MATCHALL "[^\n]+" ANDROID_SDK_TARGETS "${ANDROID_SDK_TARGETS}")
+  else()
+    #old SDKs (r11 and older) don't provide compact list
+    execute_process(COMMAND ${ANDROID_EXECUTABLE} list target
+      RESULT_VARIABLE ANDROID_PROCESS
+      OUTPUT_VARIABLE ANDROID_SDK_TARGETS_FULL
+      ERROR_VARIABLE ANDROID_PROCESS_ERRORS
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+    string(REGEX MATCHALL "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" ANDROID_SDK_TARGETS_FULL "${ANDROID_SDK_TARGETS_FULL}")
+
+    SET(ANDROID_SDK_TARGETS "")
+    if(ANDROID_PROCESS EQUAL 0)
+      foreach(line ${ANDROID_SDK_TARGETS_FULL})
+        string(REGEX REPLACE "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" "\\2" line "${line}")
+        list(APPEND ANDROID_SDK_TARGETS "${line}")
+      endforeach()
+    endif()
+  endif()
+
+  if(NOT ANDROID_PROCESS EQUAL 0)
+    message(ERROR "Failed to get list of installed Android targets.")
+    set(ANDROID_EXECUTABLE "ANDROID_EXECUTABLE-NOTFOUND")
   endif()
 
   # detect ANDROID_SDK_TARGET if no target is provided by user
+  #TODO: remove this block
   if(NOT ANDROID_SDK_TARGET)
     set(desired_android_target_level ${ANDROID_NATIVE_API_LEVEL})
     if(desired_android_target_level LESS 11)
@@ -95,8 +144,51 @@ if(ANDROID_EXECUTABLE)
   endif(NOT ANDROID_SDK_TARGET)
 
   SET(ANDROID_SDK_TARGET "${ANDROID_SDK_TARGET}" CACHE STRING "SDK target for Android tests and samples")
-  if(ANDROID_PROCESS EQUAL 0 AND CMAKE_VERSION VERSION_GREATER "2.8")
-    set_property( CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} )
-  endif()
   string(REGEX MATCH "[0-9]+$" ANDROID_SDK_TARGET_LEVEL "${ANDROID_SDK_TARGET}")
 endif(ANDROID_EXECUTABLE)
+
+# finds minimal installed SDK target compatible with provided names or API levels
+# usage:
+#   get_compatible_android_api_level(VARIABLE [level1] [level2] ...)
+macro(android_get_compatible_target VAR)
+  set(${VAR} "${VAR}-NOTFOUND")
+  if(ANDROID_SDK_TARGETS)
+    list(GET ANDROID_SDK_TARGETS 1 __lvl)
+    string(REGEX MATCH "[0-9]+$" __lvl "${__lvl}")
+
+    #find minimal level mathing to all provided levels
+    foreach(lvl ${ARGN})
+      string(REGEX MATCH "[0-9]+$" __level "${lvl}")
+      if(__level GREATER __lvl)
+        set(__lvl ${__level})
+      endif()
+    endforeach()
+
+    #search for compatible levels
+    foreach(lvl ${ANDROID_SDK_TARGETS})
+      string(REGEX MATCH "[0-9]+$" __level "${lvl}")
+      if(__level EQUAL __lvl)
+        #look for exact match
+        foreach(usrlvl ${ARGN})
+          if("${usrlvl}" STREQUAL "${lvl}")
+            set(${VAR} "${lvl}")
+            break()
+          endif()
+        endforeach()
+        if("${${VAR}}" STREQUAL "${lvl}")
+          break() #exact match was found
+        elseif(NOT ${VAR})
+          set(${VAR} "${lvl}")
+        endif()
+      elseif(__level GREATER __lvl)
+        if(NOT ${VAR})
+          set(${VAR} "${lvl}")
+        endif()
+        break()
+      endif()
+    endforeach()
+
+    unset(__lvl)
+    unset(__level)
+  endif()
+endmacro()

cmake/OpenCVModule.cmake

@@ -76,20 +76,20 @@ macro(ocv_add_dependencies full_modname)
   endif()
   set(OPENCV_MODULE_${full_modname}_REQ_DEPS ${OPENCV_MODULE_${full_modname}_REQ_DEPS} CACHE INTERNAL "Required dependencies of ${full_modname} module")
   set(OPENCV_MODULE_${full_modname}_OPT_DEPS ${OPENCV_MODULE_${full_modname}_OPT_DEPS} CACHE INTERNAL "Optional dependencies of ${full_modname} module")
-  
+
   unset(__depsvar)
 endmacro()
 
 # declare new OpenCV module in current folder
 # Usage:
-#   ocv_add_module(<name> [INTERNAL|BINDINGS] [REQUIRED] [<list of dependencies>] [OPTIONAL <list of optional dependencies>]) 
+#   ocv_add_module(<name> [INTERNAL|BINDINGS] [REQUIRED] [<list of dependencies>] [OPTIONAL <list of optional dependencies>])
 # Example:
 #   ocv_add_module(yaom INTERNAL opencv_core opencv_highgui NOLINK opencv_flann OPTIONAL opencv_gpu)
 macro(ocv_add_module _name)
   string(TOLOWER "${_name}" name)
   string(REGEX REPLACE "^opencv_" "" ${name} "${name}")
   set(the_module opencv_${name})
-  
+
   # the first pass - collect modules info, the second pass - create targets
   if(OPENCV_INITIAL_PASS)
     #guard agains redefinition
@@ -108,7 +108,7 @@ macro(ocv_add_module _name)
     set(OPENCV_MODULE_${the_module}_LOCATION    "${CMAKE_CURRENT_SOURCE_DIR}" CACHE INTERNAL "Location of ${the_module} module sources")
     unset(OPENCV_MODULE_${the_module}_REQ_DEPS CACHE)
     unset(OPENCV_MODULE_${the_module}_OPT_DEPS CACHE)
-    
+
     #create option to enable/disable this module
     option(BUILD_${the_module} "Include ${the_module} module into the OpenCV build" ON)
 
@@ -129,7 +129,7 @@ macro(ocv_add_module _name)
     else()
       set(OPENCV_MODULES_DISABLED_USER ${OPENCV_MODULES_DISABLED_USER} "${the_module}" CACHE INTERNAL "List of OpenCV modules explicitly disabled by user")
     endif()
-    
+
     #TODO: add submodules if any
 
     #stop processing of current file
@@ -170,7 +170,7 @@ macro(__ocv_flatten_module_required_dependencies the_module)
   set(__flattened_deps "")
   set(__resolved_deps "")
   set(__req_depends ${OPENCV_MODULE_${the_module}_REQ_DEPS})
-  
+
   while(__req_depends)
     list(GET __req_depends 0 __dep)
     list(REMOVE_AT __req_depends 0)
@@ -206,7 +206,7 @@ macro(__ocv_flatten_module_required_dependencies the_module)
   else()
     set(OPENCV_MODULE_${the_module}_DEPS "")
   endif()
-  
+
   unset(__resolved_deps)
   unset(__flattened_deps)
   unset(__req_depends)
@@ -217,7 +217,7 @@ macro(__ocv_flatten_module_optional_dependencies the_module)
   set(__flattened_deps ${OPENCV_MODULE_${the_module}_DEPS})
   set(__resolved_deps ${OPENCV_MODULE_${the_module}_DEPS})
   set(__opt_depends ${OPENCV_MODULE_${the_module}_OPT_DEPS})
-  
+
   while(__opt_depends)
     list(GET __opt_depends 0 __dep)
     list(REMOVE_AT __opt_depends 0)
@@ -244,7 +244,7 @@ macro(__ocv_flatten_module_optional_dependencies the_module)
   else()
     set(OPENCV_MODULE_${the_module}_DEPS "")
   endif()
-  
+
   unset(__resolved_deps)
   unset(__flattened_deps)
   unset(__opt_depends)
@@ -259,10 +259,10 @@ macro(__ocv_flatten_module_dependencies)
     set(HAVE_${m} ON CACHE INTERNAL "Module ${m} will not be built in current configuration")
     __ocv_flatten_module_required_dependencies(${m})
   endforeach()
-  
+
   foreach(m ${OPENCV_MODULES_BUILD})
     __ocv_flatten_module_optional_dependencies(${m})
-    
+
     #dependencies from other modules
     set(OPENCV_MODULE_${m}_DEPS ${OPENCV_MODULE_${m}_DEPS} CACHE INTERNAL "Flattened dependencies of ${m} module")
     #extra dependencies
@@ -273,7 +273,7 @@ macro(__ocv_flatten_module_dependencies)
     ocv_list_filterout(OPENCV_MODULE_${m}_DEPS_EXT "^opencv_[^ ]+$")
     set(OPENCV_MODULE_${m}_DEPS_EXT ${OPENCV_MODULE_${m}_DEPS_EXT} CACHE INTERNAL "Extra dependencies of ${m} module")
   endforeach()
-  
+
   set(OPENCV_MODULES_PUBLIC        ${OPENCV_MODULES_PUBLIC}        CACHE INTERNAL "List of OpenCV modules marked for export")
   set(OPENCV_MODULES_BUILD         ${OPENCV_MODULES_BUILD}         CACHE INTERNAL "List of OpenCV modules included into the build")
   set(OPENCV_MODULES_DISABLED_AUTO ${OPENCV_MODULES_DISABLED_AUTO} CACHE INTERNAL "List of OpenCV modules implicitly disabled due to dependencies")
@@ -322,7 +322,7 @@ macro(ocv_glob_modules)
 
   #resolve dependencies
   __ocv_flatten_module_dependencies()
-  
+
   #order modules by dependencies
   set(OPENCV_MODULES_BUILD_ "")
   foreach(m ${OPENCV_MODULES_BUILD})
@@ -373,7 +373,7 @@ endmacro()
 macro(ocv_set_module_sources)
   set(OPENCV_MODULE_${the_module}_HEADERS "")
   set(OPENCV_MODULE_${the_module}_SOURCES "")
-  
+
   foreach(f "HEADERS" ${ARGN})
     if(f STREQUAL "HEADERS" OR f STREQUAL "SOURCES")
       set(__filesvar "OPENCV_MODULE_${the_module}_${f}")
@@ -381,12 +381,15 @@ macro(ocv_set_module_sources)
       list(APPEND ${__filesvar} "${f}")
     endif()
   endforeach()
-  
+
   # the hacky way to embeed any files into the OpenCV without modification of its build system
   if(COMMAND ocv_get_module_external_sources)
     ocv_get_module_external_sources()
   endif()
 
+  # use full paths for module to be independent from the module location
+  ocv_to_full_paths(OPENCV_MODULE_${the_module}_HEADERS)
+
   set(OPENCV_MODULE_${the_module}_HEADERS ${OPENCV_MODULE_${the_module}_HEADERS} CACHE INTERNAL "List of header files for ${the_module}")
   set(OPENCV_MODULE_${the_module}_SOURCES ${OPENCV_MODULE_${the_module}_SOURCES} CACHE INTERNAL "List of source files for ${the_module}")
 endmacro()
@@ -415,11 +418,11 @@ macro(ocv_create_module)
   add_library(${the_module} ${OPENCV_MODULE_TYPE} ${OPENCV_MODULE_${the_module}_HEADERS} ${OPENCV_MODULE_${the_module}_SOURCES})
   target_link_libraries(${the_module} ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_MODULE_${the_module}_DEPS_EXT} ${OPENCV_LINKER_LIBS} ${IPP_LIBS} ${ARGN})
   add_dependencies(opencv_modules ${the_module})
-  
+
   if(ENABLE_SOLUTION_FOLDERS)
     set_target_properties(${the_module} PROPERTIES FOLDER "modules")
   endif()
-  
+
   set_target_properties(${the_module} PROPERTIES
     OUTPUT_NAME "${the_module}${OPENCV_DLLVERSION}"
     DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
@@ -427,7 +430,7 @@ macro(ocv_create_module)
     RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
     INSTALL_NAME_DIR lib
   )
-  
+
   # For dynamic link numbering convenions
   if(NOT ANDROID)
     # Android SDK build scripts can include only .so files into final .apk
@@ -483,7 +486,7 @@ macro(ocv_add_precompiled_headers the_target)
         SET(pch_path "src/")
     endif()
     set(pch_header "${CMAKE_CURRENT_SOURCE_DIR}/${pch_path}precomp.hpp")
-    
+
     if(PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS AND EXISTS "${pch_header}")
         if(CMAKE_GENERATOR MATCHES Visual)
             set(${the_target}_pch "${CMAKE_CURRENT_SOURCE_DIR}/${pch_path}precomp.cpp")
@@ -568,7 +571,7 @@ macro(ocv_add_perf_tests)
     if(OCV_DEPENDENCIES_FOUND)
       set(the_target "opencv_perf_${name}")
       #project(${the_target})
-    
+
       ocv_module_include_directories(${perf_deps} "${perf_path}")
 
       if(NOT OPENCV_PERF_${the_module}_SOURCES)
@@ -619,7 +622,7 @@ macro(ocv_add_accuracy_tests)
     if(OCV_DEPENDENCIES_FOUND)
       set(the_target "opencv_test_${name}")
       #project(${the_target})
-    
+
       ocv_module_include_directories(${test_deps} "${test_path}")
 
       if(NOT OPENCV_TEST_${the_module}_SOURCES)
@@ -629,7 +632,7 @@ macro(ocv_add_accuracy_tests)
         source_group("Include" FILES ${test_hdrs})
         set(OPENCV_TEST_${the_module}_SOURCES ${test_srcs} ${test_hdrs})
       endif()
-    
+
       add_executable(${the_target} ${OPENCV_TEST_${the_module}_SOURCES})
       target_link_libraries(${the_target} ${OPENCV_MODULE_${the_module}_DEPS} ${test_deps} ${OPENCV_LINKER_LIBS})
       add_dependencies(opencv_tests ${the_target})
@@ -643,7 +646,7 @@ macro(ocv_add_accuracy_tests)
       if(ENABLE_SOLUTION_FOLDERS)
         set_target_properties(${the_target} PROPERTIES FOLDER "tests accuracy")
       endif()
-        
+
       enable_testing()
       get_target_property(LOC ${the_target} LOCATION)
       add_test(${the_target} "${LOC}")
@@ -698,7 +701,7 @@ macro(__ocv_track_module_link_dependencies the_module optkind)
        # get_target_property(__dep_location "${__dep}" LOCATION)
       endif()
     endwhile()
-   
+
     ocv_list_unique(${the_module}_MODULE_DEPS_${optkind})
     #ocv_list_reverse(${the_module}_MODULE_DEPS_${optkind})
     ocv_list_unique(${the_module}_EXTRA_DEPS_${optkind})

cmake/OpenCVUtils.cmake

@@ -216,6 +216,28 @@ macro(ocv_list_sort __lst)
 endmacro()
 
 
+# add prefix to each item in the list
+macro(ocv_list_add_prefix LST PREFIX)
+  set(__tmp "")
+  foreach(item ${${LST}})
+    list(APPEND __tmp "${PREFIX}${item}")
+  endforeach()
+  set(${LST} ${__tmp})
+  unset(__tmp)
+endmacro()
+
+
+# add suffix to each item in the list
+macro(ocv_list_add_suffix LST SUFFIX)
+  set(__tmp "")
+  foreach(item ${${LST}})
+    list(APPEND __tmp "${item}${SUFFIX}")
+  endforeach()
+  set(${LST} ${__tmp})
+  unset(__tmp)
+endmacro()
+
+
 # simple regex escaping routine (does not cover all cases!!!)
 macro(ocv_regex_escape var regex)
   string(REGEX REPLACE "([+.*^$])" "\\\\1" ${var} "${regex}")
@@ -230,3 +252,17 @@ macro(ocv_get_real_path VAR PATHSTR)
     get_filename_component(${VAR} "${PATHSTR}" REALPATH)
   endif()
 endmacro()
+
+
+# convert list of paths to full paths
+macro(ocv_to_full_paths VAR)
+  if(${VAR})
+    set(__tmp "")
+    foreach(path ${${VAR}})
+      get_filename_component(${VAR} "${path}" ABSOLUTE)
+      list(APPEND __tmp "${${VAR}}")
+    endforeach()
+    set(${VAR} ${__tmp})
+    unset(__tmp)
+  endif()
+endmacro()
\ No newline at end of file

modules/java/CMakeLists.txt

 # ----------------------------------------------------------------------------
 #  CMake file for java support
 # ----------------------------------------------------------------------------
-if(NOT ANDROID OR NOT PYTHON_EXECUTABLE)
+if(NOT ANDROID OR NOT PYTHON_EXECUTABLE OR ANDROID_NATIVE_API_LEVEL LESS 8)
   ocv_module_disable(java)
 endif()
 
-set(OPENCV_MODULES_EXPORTED_TO_JAVA opencv_objdetect opencv_features2d opencv_video opencv_highgui opencv_ml opencv_calib3d opencv_photo CACHE STRING "List of modules exported to Java API")
-mark_as_advanced(OPENCV_MODULES_EXPORTED_TO_JAVA)
-
 set(the_description "The java bindings")
-ocv_add_module(java BINDINGS opencv_core opencv_imgproc OPTIONAL ${OPENCV_MODULES_EXPORTED_TO_JAVA})
+ocv_add_module(java BINDINGS opencv_core opencv_imgproc OPTIONAL opencv_objdetect opencv_features2d opencv_video opencv_highgui opencv_ml opencv_calib3d opencv_photo)
+ocv_module_include_directories("${CMAKE_CURRENT_SOURCE_DIR}/src/cpp")
 
+# get list of modules to wrap
 string(REPLACE "opencv_" "" OPENCV_JAVA_MODULES "${OPENCV_MODULE_${the_module}_REQ_DEPS};${OPENCV_MODULE_${the_module}_OPT_DEPS}")
 foreach(module ${OPENCV_JAVA_MODULES})
   if(NOT HAVE_opencv_${module})
@@ -18,78 +17,71 @@ foreach(module ${OPENCV_JAVA_MODULES})
   endif()
 endforeach()
 
-set(target ${the_module})
-ocv_include_directories("${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/src/cpp")
-
 set(GEN_JAVA "${CMAKE_CURRENT_SOURCE_DIR}/gen_java.py")
 set(HDR_PARSER "${CMAKE_CURRENT_SOURCE_DIR}/../python/src2/hdr_parser.py")
 set(GEN_JAVADOC "${CMAKE_CURRENT_SOURCE_DIR}/gen_javadoc.py")
 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)
+
+set(java_hdr_deps "")
+set(generated_cpp_sources "")
+set(generated_java_sources "")
+
 # setup raw java and cpp files generation (without javadoc and at temporary location)
 foreach(module ${OPENCV_JAVA_MODULES})
   # get list of module headers
   if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/config/${module}.filelist")
-    file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/config/${module}.filelist" headers_to_parse)
-    set(module_cheaders "")
-    set(module_cppheaders "")
-    foreach(header ${headers_to_parse})
-      list(APPEND module_cppheaders "${CMAKE_CURRENT_SOURCE_DIR}/../${module}/${header}")
-    endforeach()
+    file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/config/${module}.filelist" module_headers)
+    ocv_list_add_prefix(module_headers "${OPENCV_MODULE_opencv_${module}_LOCATION}/")
   else()
-    file(GLOB module_cheaders "${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include/opencv2/${module}/*.h")
-    file(GLOB module_cppheaders "${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include/opencv2/${module}/*.hpp")
-    list(SORT module_cheaders)
-    list(SORT module_cppheaders)
+    set(module_headers "${OPENCV_MODULE_opencv_${module}_HEADERS}")
   endif()
 
+  # C headers must go first
+  set(module_headers_cpp ${module_headers})
+  ocv_list_filterout(module_headers_cpp "\\\\.h$")
+  if(module_headers_cpp)
+    list(REMOVE_ITEM module_headers ${module_headers_cpp})
+    list(APPEND module_headers ${module_headers_cpp})
+  endif()
+  unset(module_headers_cpp)
+
   # add dependencies to cmake (we should rerun cmake if any of these headers is modified)
-  foreach(header ${module_cheaders} ${module_cppheaders})
+  foreach(header ${module_headers})
     get_filename_component(header_name "${header}" NAME_WE)
     configure_file("${header}" "${CMAKE_BINARY_DIR}/junk/${header_name}.junk" COPYONLY)
   endforeach()
 
-  # the same about gen_java.py and hdr_parser.py
-  configure_file("${GEN_JAVA}" "${CMAKE_BINARY_DIR}/junk/gen_java.junk" COPYONLY)
-  configure_file("${HDR_PARSER}" "${CMAKE_BINARY_DIR}/junk/hdr_parser.junk" COPYONLY)
-
   # first run (to get list of generated files)
+  file(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/")
   file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out")
-  execute_process(COMMAND ${PYTHON_EXECUTABLE} "${GEN_JAVA}" "${HDR_PARSER}" ${module} ${module_cheaders} ${module_cppheaders}
+  execute_process(COMMAND ${PYTHON_EXECUTABLE} "${GEN_JAVA}" "${HDR_PARSER}" ${module} ${module_headers}
                   WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out"
                   OUTPUT_QUIET ERROR_QUIET)
+  file(GLOB_RECURSE ${module}_generated_java_sources RELATIVE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/" "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/*.java")
+  ocv_list_add_prefix(${module}_generated_java_sources "${CMAKE_CURRENT_BINARY_DIR}/")
 
-  # create list of generated files
-  file(GLOB_RECURSE generated_java_sources RELATIVE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/" "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/*.java")
-  file(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/")
-    
-  set(${module}_generated_java_sources)
-  foreach(f ${generated_java_sources})
-    list(APPEND ${module}_generated_java_sources "${CMAKE_CURRENT_BINARY_DIR}/${f}")
-  endforeach()
+  # second run (at build time)
+  add_custom_command(OUTPUT ${${module}_generated_java_sources} "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp"
+                     COMMAND ${PYTHON_EXECUTABLE} "${GEN_JAVA}" "${HDR_PARSER}" ${module} ${module_headers}
+                     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+                     DEPENDS "${GEN_JAVA}" "${HDR_PARSER}" ${module_headers})
 
-  # second run
-  add_custom_command(
-        OUTPUT ${${module}_generated_java_sources}
-        OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp"
-        COMMAND ${PYTHON_EXECUTABLE} "${GEN_JAVA}" "${HDR_PARSER}" ${module} ${module_cheaders} ${module_cppheaders}
-        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-        DEPENDS "${GEN_JAVA}"
-        DEPENDS "${HDR_PARSER}"
-        DEPENDS ${module_cheaders}
-        DEPENDS ${module_cppheaders}
-        )
+  list(APPEND java_hdr_deps ${module_headers})
+  list(APPEND generated_cpp_sources "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp")
+  list(APPEND generated_java_sources ${${module}_generated_java_sources})
 endforeach()
 
-file(GLOB handwrittren_cpp_sources "${CMAKE_CURRENT_SOURCE_DIR}/src/cpp/*.cpp")
+# get handwritten files used for wrappers generation
 file(GLOB handwrittren_h_sources "${CMAKE_CURRENT_SOURCE_DIR}/src/cpp/*.h" "${CMAKE_CURRENT_SOURCE_DIR}/src/cpp/*.hpp")
+file(GLOB handwrittren_cpp_sources "${CMAKE_CURRENT_SOURCE_DIR}/src/cpp/*.cpp")
 file(GLOB handwrittren_java_sources "${CMAKE_CURRENT_SOURCE_DIR}/src/java/*.java")
-set(generated_cpp_sources)
-set(generated_java_sources)
-set(documented_java_files)
-set(undocumented_java_files)
 
+# remove handwritten java files for disabled modules
 foreach(jfile ${handwrittren_java_sources})
   string(REGEX REPLACE "^.*/([^+]+)\\+.*\\.java$" "\\1" jmodname "${jfile}")
   if(DEFINED HAVE_opencv_${jmodname} AND NOT HAVE_opencv_${jmodname})
@@ -97,42 +89,36 @@ foreach(jfile ${handwrittren_java_sources})
   endif()
 endforeach()
 
-foreach(module ${OPENCV_JAVA_MODULES})
-  list(APPEND generated_cpp_sources "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp")
-  list(APPEND generated_java_sources ${${module}_generated_java_sources})
-endforeach()
-
-# all needed includes
-foreach(module ${OPENCV_MODULE_${the_module}_DEPS})
-  string(REPLACE "opencv_" "" module "${module}")
-  ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include")
-endforeach()
+# remove VideoCapture wrapper if highgui is disabled
+if(NOT HAVE_opencv_highgui)
+  list(REMOVE_ITEM handwrittren_cpp_sources "${CMAKE_CURRENT_SOURCE_DIR}/src/cpp/VideoCapture.cpp")
+endif()
 
-# created list of documented files targets
+# create list of javadoc documented files
+unset(documented_java_files)
 foreach(java_file ${handwrittren_java_sources} ${generated_java_sources})
   get_filename_component(java_file_name "${java_file}" NAME_WE)
-  if(NOT java_file_name MATCHES ".*-jdoc$")
-    list(APPEND documented_java_files "${CMAKE_CURRENT_BINARY_DIR}/${java_file_name}-jdoc.java")
-    list(APPEND undocumented_java_files "${java_file}")
-  endif()
+  list(APPEND documented_java_files "${CMAKE_CURRENT_BINARY_DIR}/${java_file_name}-jdoc.java")
 endforeach()
 
 # generate javadoc files
 file(GLOB_RECURSE refman_rst_headers "${CMAKE_CURRENT_SOURCE_DIR}/../*.rst")
+set(java_documented_headers_deps ${handwrittren_java_sources} ${generated_java_sources} ${java_hdr_deps} ${refman_rst_headers}
+  "${GEN_JAVADOC}" "${RST_PARSER}" "${GEN_JAVA}" "${HDR_PARSER}")
+
+#TODO: pass list of modules
 add_custom_command(
     OUTPUT ${documented_java_files}
     COMMAND ${PYTHON_EXECUTABLE} "${GEN_JAVADOC}" "${CMAKE_CURRENT_SOURCE_DIR}/src/java" "${CMAKE_CURRENT_BINARY_DIR}" 2>"${CMAKE_CURRENT_BINARY_DIR}/get_javadoc_errors.log"
     WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-    DEPENDS ${undocumented_java_files}
-    DEPENDS "${GEN_JAVADOC}"
-    DEPENDS "${RST_PARSER}"
-    DEPENDS ${refman_rst_headers}
+    DEPENDS ${java_documented_headers_deps}
 )
 
 # copy generated java files to the final location
 set(JAVA_OUTPUT_DIR "src/org/opencv")
 
-set(java_files)
+# copy each documented header to the final destination
+set(java_files "")
 foreach(java_file ${documented_java_files})
   get_filename_component(java_file_name "${java_file}" NAME)
   string(REPLACE "-jdoc.java" ".java" java_file_name "${java_file_name}")
@@ -141,25 +127,24 @@ foreach(java_file ${documented_java_files})
   add_custom_command(
         OUTPUT "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}"
         COMMAND ${CMAKE_COMMAND} -E copy "${java_file}" "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}"
-        DEPENDS "${java_file}"
+        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}/${java_file_name}")
-    
+
   if(ANDROID)
     get_filename_component(install_subdir "${java_file_name}" PATH)
     install(FILES "${CMAKE_BINARY_DIR}/${JAVA_OUTPUT_DIR}/${java_file_name}" DESTINATION ${JAVA_OUTPUT_DIR}/${install_subdir} COMPONENT main)
   endif()
 endforeach()
 
-
 # custom target for java API
-set(api_target ${target}_api)
-add_custom_target(${api_target} DEPENDS ${java_files})
-
+set(api_target ${the_module}_api)
+add_custom_target(${api_target} DEPENDS ${java_files} ${documented_java_files} ${java_documented_headers_deps})
 
 # add opencv_java library
-add_library(${target} SHARED ${handwrittren_h_sources} ${handwrittren_cpp_sources} ${generated_cpp_sources})
+add_library(${the_module} SHARED ${handwrittren_h_sources} ${handwrittren_cpp_sources} ${generated_cpp_sources})
 if(BUILD_FAT_JAVA_LIB)
   set(__deps ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_MODULES_BUILD})
   list(REMOVE_ITEM __deps ${the_module})
@@ -170,51 +155,51 @@ if(BUILD_FAT_JAVA_LIB)
     list(REMOVE_ITEM __deps ${__extradeps})
   endif()
 
-  target_link_libraries(${target} -Wl,-whole-archive ${__deps} -Wl,-no-whole-archive ${__extradeps} ${OPENCV_LINKER_LIBS})
+  target_link_libraries(${the_module} -Wl,-whole-archive ${__deps} -Wl,-no-whole-archive ${__extradeps} ${OPENCV_LINKER_LIBS})
 else()
-  target_link_libraries(${target} ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_LINKER_LIBS})
+  target_link_libraries(${the_module} ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_LINKER_LIBS})
 endif()
-add_dependencies(${target} ${api_target})
+add_dependencies(${the_module} ${api_target})
 
 # Additional target properties
-set_target_properties(${target} PROPERTIES
-    OUTPUT_NAME "${target}"
+set_target_properties(${the_module} PROPERTIES
+    OUTPUT_NAME "${the_module}"
     ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
     RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
     INSTALL_NAME_DIR ${OPENCV_LIB_INSTALL_PATH}
     LINK_INTERFACE_LIBRARIES ""
     )
 
-install(TARGETS ${target} LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT main)
+install(TARGETS ${the_module} LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT main)
 
 if(ANDROID)
-  target_link_libraries(${target} jnigraphics)
+  target_link_libraries(${the_module} jnigraphics) # for Mat <=> Bitmap converters
 
-  # force strip library after build command
-  # because samples and tests will make a copy of library before install
+  # 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 ${target}
-        POST_BUILD
-        COMMAND ${CMAKE_STRIP} --strip-unneeded "${LIBRARY_OUTPUT_PATH}/lib${target}.so"
+        TARGET ${the_module} POST_BUILD
+        COMMAND ${CMAKE_STRIP} --strip-unneeded "${__opencv_java_location}"
         )
 
   set(lib_proj_files "")
-  # library project blank
-  file(GLOB_RECURSE android_lib_project_files "${CMAKE_CURRENT_SOURCE_DIR}/android/*")
-  foreach(file ${android_lib_project_files})
-    if(NOT file MATCHES "\\.svn")
-      file(RELATIVE_PATH file_rel "${CMAKE_CURRENT_SOURCE_DIR}/android/" "${file}")
+
+  # manifest, jni, Eclipse project
+  file(GLOB_RECURSE android_lib_project_files RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/android/" "${CMAKE_CURRENT_SOURCE_DIR}/android/*")
+  foreach(f ${android_lib_project_files})
+    if(NOT f MATCHES "\\.svn")
       add_custom_command(
-                OUTPUT "${CMAKE_BINARY_DIR}/${file_rel}"
-                COMMAND ${CMAKE_COMMAND} -E copy "${file}" "${CMAKE_BINARY_DIR}/${file_rel}"
-                DEPENDS "${file}"
-                COMMENT "Generating ${file_rel}"
+                OUTPUT "${CMAKE_BINARY_DIR}/${f}"
+                COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/android/${f}" "${CMAKE_BINARY_DIR}/${f}"
+                DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/android/${f}"
+                COMMENT "Generating ${f}"
                 )
-            
-      list(APPEND lib_proj_files "${CMAKE_BINARY_DIR}/${file_rel}")
 
-      if(NOT file_rel MATCHES "jni/.+")
-        install(FILES "${CMAKE_BINARY_DIR}/${file_rel}" DESTINATION . COMPONENT main)
+      list(APPEND lib_proj_files "${CMAKE_BINARY_DIR}/${f}")
+
+      if(NOT f MATCHES "jni/.+")
+        install(FILES "${CMAKE_BINARY_DIR}/${f}" DESTINATION . COMPONENT main)
       endif()
     endif()
   endforeach()
@@ -226,30 +211,52 @@ if(ANDROID)
             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/${jni_file_name}"
-            DEPENDS "${jni_file}"
+            DEPENDS "${jni_file}" ${java_hdr_deps}
             COMMENT "Generating jni/${jni_file_name}"
             )
     list(APPEND lib_proj_files "${CMAKE_BINARY_DIR}/jni/${jni_file_name}")
-  endforeach()    
-    
+  endforeach()
+
   # create Android library project in build folder
-  set(lib_target ${target}_android_library)
-  add_custom_target(${lib_target}
-        COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/res"
-        COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/gen"
+  if(ANDROID_EXECUTABLE)
+    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}/")
+
+    android_get_compatible_target(lib_target_sdk_target 8)
+
+    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}"
         DEPENDS ${lib_proj_files}
+        COMMENT "Generating OpenCV Android library project. SDK target: ${lib_target_sdk_target}"
+        )
+    install(FILES "${CMAKE_BINARY_DIR}/${ANDROID_PROJECT_PROPERTIES_FILE}" DESTINATION . COMPONENT main)
+
+    if(ANT_EXECUTABLE AND ANDROID_TOOLS_Pkg_Revision GREATER 13)
+      # build the library project
+      # normally we should do this after a native part, but for a library project we can build the java part first
+      add_custom_command(
+        OUTPUT "${CMAKE_BINARY_DIR}/bin/classes.jar"
+        COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
+        WORKING_DIRECTORY "${CMAKE_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 "${CMAKE_BINARY_DIR}/bin/classes.jar")
+    endif()
+
+    add_custom_target(${lib_target}
+        SOURCES ${lib_proj_files} ${lib_target_files}
         )
-  if(ANT_EXECUTABLE AND ANDROID_EXECUTABLE AND ANDROID_TOOLS_Pkg_Revision GREATER 13)
-    add_custom_command(TARGET ${target}
-            COMMAND ${ANDROID_EXECUTABLE} update lib-project --target "${ANDROID_SDK_TARGET}" --path "${CMAKE_BINARY_DIR}"
-            COMMAND ${ANT_EXECUTABLE} debug
-            WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
-            DEPENDS ${lib_target}
-            )
-  endif()
 
-  add_dependencies(${lib_target} ${api_target})
-  add_dependencies(${target} ${lib_target})
+    add_dependencies(${lib_target} ${api_target})
+    add_dependencies(${the_module} ${lib_target})
+  endif()
 endif(ANDROID)
 
 #android test project
@@ -257,9 +264,10 @@ 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")
 
-  add_custom_command(
+  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()
 endif()
-

modules/java/android/default.properties

-# This file is automatically generated by Android Tools.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
-#
-# This file must be checked in Version Control Systems.
-#
-# To customize properties used by the Ant build system use,
-# "build.properties", and override values to adapt the script to your
-# project structure.
-
-android.library=true
-# Project target.
-target=android-8

modules/java/android/project.properties

-# This file is automatically generated by Android Tools.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
-#
-# This file must be checked in Version Control Systems.
-#
-# To customize properties used by the Ant build system use,
-# "build.properties", and override values to adapt the script to your
-# project structure.
-
-android.library=true
-# Project target.
-target=android-8

modules/java/android_test/AndroidManifest.xml

@@ -3,16 +3,26 @@
       package="org.opencv.test"
       android:versionCode="1"
       android:versionName="1.0">
-      
-    <uses-sdk android:minSdkVersion="8" />
-    <instrumentation android:targetPackage="org.opencv.test" android:name="OpenCVTestRunner"></instrumentation>
     
-    <application android:icon="@drawable/icon" android:label="@string/app_name">
+	<uses-sdk android:minSdkVersion="8" />
+
+    <!-- We add an application tag here just so that we can indicate that
+         this package needs to link against the android.test library,
+         which is needed when building test cases. -->
+    <application>
         <uses-library android:name="android.test.runner" />
     </application>
+    <!--
+    This declares that this application uses the instrumentation test runner targeting
+    the package of org.opencv.  To run the tests use the command:
+    "adb shell am instrument -w org.opencv.test/android.test.InstrumentationTestRunner"
+    -->
+    <instrumentation android:name="android.test.InstrumentationTestRunner"
+                     android:targetPackage="org.opencv"
+                     android:label="Tests for org.opencv"/>
     
     <uses-permission android:name="android.permission.CAMERA"/>
     <uses-feature android:name="android.hardware.camera" />
     <uses-feature android:name="android.hardware.camera.autofocus" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 </manifest>
\ No newline at end of file