failed to build through the scripte of the platforms/android/build_sdk.py

../platforms/android/build_sdk.py --no_ccache --config=ndk-16.config.py --ndk_path=/Users/cy/mytools/android-ndk-r18 --sdk_path=/Users/cy/mytools/android-sdk --extra_modules_path=./stork Args: Namespace(build_doc=False, config='ndk-16.config.py', extra_modules_path='./stork', extra_pack=None, force_copy=False, force_opencv_toolchain=False, ndk_path='/Users/cy/mytools/android-ndk-r18', no_ccache=True, opencv_dir='/Users/cy/workspace/opencv-master/platforms/android/../..', sdk_path='/Users/cy/mytools/android-sdk', sign_with=None, work_dir='.') Package configuration: ================================================================================ ABIs = [ ABI("2", "armeabi-v7a", "arm-linux-androideabi-4.9", cmake_vars=dict(ANDROID_ABI='armeabi-v7a with NEON')), ABI("1", "armeabi", "arm-linux-androideabi-4.9", cmake_vars=dict(WITH_TBB='OFF')), ABI("3", "arm64-v8a", "aarch64-linux-android-4.9"), ABI("5", "x86_64", "x86_64-4.9"), ABI("4", "x86", "x86-4.9"), ] ================================================================================ Android NDK path: /Users/cy/mytools/android-ndk-r18 Android SDK path: /Users/cy/mytools/android-sdk Check dir /Users/cy/workspace/opencv-master/outputs (create: True, clean: False) Check dir /Users/cy/workspace/opencv-master (create: False, clean: False) Check dir /Users/cy/workspace/opencv-master/outputs/o4a (create: True, clean: True) Removing dir: /Users/cy/workspace/opencv-master/outputs/o4a/CMakeFiles Removing dir: /Users/cy/workspace/opencv-master/outputs/o4a/junk Removing file: /Users/cy/workspace/opencv-master/outputs/o4a/CMakeDownloadLog.txt Removing file: /Users/cy/workspace/opencv-master/outputs/o4a/CMakeCache.txt Removing dir: /Users/cy/workspace/opencv-master/outputs/o4a/3rdparty Check dir /Users/cy/workspace/opencv-master/outputs/OpenCV-android-sdk (create: True, clean: True) Removing dir: /Users/cy/workspace/opencv-master/outputs/OpenCV-android-sdk/sdk Check dir /Users/cy/workspace/opencv-master/outputs/OpenCV-android-sdk/sdk/java/javadoc (create: True, clean: True) Detected OpenCV version: 4.0.0-pre Detected Engine version: 3.42 Check dir /Users/cy/workspace/opencv-master/outputs/build_service_armeabi-v7a (create: True, clean: True) ===== ===== Building library for armeabi-v7a (arm-linux-androideabi-4.9) ===== Executing: ['cmake', '-GNinja', "-DOPENCV_EXTRA_MODULES_PATH='/Users/cy/workspace/opencv-master/outputs/stork'", '-DBUILD_TESTS=ON', '-DINSTALL_TESTS=ON', "-DCMAKE_TOOLCHAIN_FILE='/Users/cy/mytools/android-ndk-r18/build/cmake/android.toolchain.cmake'", "-DWITH_OPENCL='OFF'", "-DWITH_IPP='OFF'", "-DWITH_TBB='ON'", "-DBUILD_EXAMPLES='OFF'", "-DBUILD_TESTS='OFF'", "-DBUILD_PERF_TESTS='OFF'", "-DBUILD_DOCS='OFF'", "-DBUILD_ANDROID_EXAMPLES='ON'", "-DINSTALL_ANDROID_EXAMPLES='ON'", "-DANDROID_STL='c++_static'", "-DANDROID_ABI='armeabi-v7a with NEON'", "-DANDROID_TOOLCHAIN_NAME='arm-linux-androideabi-4.9'", "-DANDROID_PLATFORM_ID='2'", "-DANDROID_TOOLCHAIN='clang'", '/Users/cy/workspace/opencv-master'] Executing: cmake -GNinja -DOPENCV_EXTRA_MODULES_PATH='/Users/cy/workspace/opencv-master/outputs/stork' -DBUILD_TESTS=ON -DINSTALL_TESTS=ON -DCMAKE_TOOLCHAIN_FILE='/Users/cy/mytools/android-ndk-r18/build/cmake/android.toolchain.cmake' -DWITH_OPENCL='OFF' -DWITH_IPP='OFF' -DWITH_TBB='ON' -DBUILD_EXAMPLES='OFF' -DBUILD_TESTS='OFF' -DBUILD_PERF_TESTS='OFF' -DBUILD_DOCS='OFF' -DBUILD_ANDROID_EXAMPLES='ON' -DINSTALL_ANDROID_EXAMPLES='ON' -DANDROID_STL='c++_static' -DANDROID_ABI='armeabi-v7a with NEON' -DANDROID_TOOLCHAIN_NAME='arm-linux-androideabi-4.9' -DANDROID_PLATFORM_ID='2' -DANDROID_TOOLCHAIN='clang' /Users/cy/workspace/opencv-master -- ANDROID_PLATFORM not set. Defaulting to minimum supported version 16. -- Check for working CXX compiler: /Users/cy/mytools/android-ndk-r18/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++ -- Check for working CXX compiler: /Users/cy/mytools/android-ndk-r18/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Check for working C compiler: /Users/cy/mytools/android-ndk-r18/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang -- Check for working C compiler: /Users/cy/mytools/android-ndk-r18/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Found PythonInterp: /usr/bin/python2.7 (found suitable version "2.7.10", minimum required is "2.7") -- Found PythonInterp: /usr/local/bin/python3 (found suitable version "3.7", minimum required is "3.4") -- Looking for ccache - not found -- Performing Test HAVE_CXX_FSIGNED_CHAR -- Performing Test HAVE_CXX_FSIGNED_CHAR - Success -- Performing Test HAVE_C_FSIGNED_CHAR -- Performing Test HAVE_C_FSIGNED_CHAR - Success -- Performing Test HAVE_CXX_W -- Performing Test HAVE_CXX_W - Success -- Performing Test HAVE_C_W -- Performing Test HAVE_C_W - Success -- Performing Test HAVE_CXX_WALL -- Performing Test HAVE_CXX_WALL - Success -- Performing Test HAVE_C_WALL -- Performing Test HAVE_C_WALL - Success -- Performing Test HAVE_CXX_WERROR_RETURN_TYPE -- Performing Test HAVE_CXX_WERROR_RETURN_TYPE - Success -- Performing Test HAVE_C_WERROR_RETURN_TYPE -- Performing Test HAVE_C_WERROR_RETURN_TYPE - Success -- Performing Test HAVE_CXX_WERROR_NON_VIRTUAL_DTOR -- Performing Test HAVE_CXX_WERROR_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_C_WERROR_NON_VIRTUAL_DTOR -- Performing Test HAVE_C_WERROR_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_CXX_WERROR_ADDRESS -- Performing Test HAVE_CXX_WERROR_ADDRESS - Success -- Performing Test HAVE_C_WERROR_ADDRESS -- Performing Test HAVE_C_WERROR_ADDRESS - Success -- Performing Test HAVE_CXX_WERROR_SEQUENCE_POINT -- Performing Test HAVE_CXX_WERROR_SEQUENCE_POINT - Success -- Performing Test HAVE_C_WERROR_SEQUENCE_POINT -- Performing Test HAVE_C_WERROR_SEQUENCE_POINT - Success -- Performing Test HAVE_CXX_WFORMAT -- Performing Test HAVE_CXX_WFORMAT - Success -- Performing Test HAVE_C_WFORMAT -- Performing Test HAVE_C_WFORMAT - Success -- Performing Test HAVE_CXX_WERROR_FORMAT_SECURITY -- Performing Test HAVE_CXX_WERROR_FORMAT_SECURITY - Success -- Performing Test HAVE_C_WERROR_FORMAT_SECURITY -- Performing Test HAVE_C_WERROR_FORMAT_SECURITY - Success -- Performing Test HAVE_CXX_WMISSING_DECLARATIONS -- Performing Test HAVE_CXX_WMISSING_DECLARATIONS - Success -- Performing Test HAVE_C_WMISSING_DECLARATIONS -- Performing Test HAVE_C_WMISSING_DECLARATIONS - Success -- Performing Test HAVE_CXX_WMISSING_PROTOTYPES -- Performing Test HAVE_CXX_WMISSING_PROTOTYPES - Success -- Performing Test HAVE_C_WMISSING_PROTOTYPES -- Performing Test HAVE_C_WMISSING_PROTOTYPES - Success -- Performing Test HAVE_CXX_WSTRICT_PROTOTYPES -- Performing Test HAVE_CXX_WSTRICT_PROTOTYPES - Success -- Performing Test HAVE_C_WSTRICT_PROTOTYPES -- Performing Test HAVE_C_WSTRICT_PROTOTYPES - Success -- Performing Test HAVE_CXX_WUNDEF -- Performing Test HAVE_CXX_WUNDEF - Success -- Performing Test HAVE_C_WUNDEF -- Performing Test HAVE_C_WUNDEF - Success -- Performing Test HAVE_CXX_WINIT_SELF -- Performing Test HAVE_CXX_WINIT_SELF - Success -- Performing Test HAVE_C_WINIT_SELF -- Performing Test HAVE_C_WINIT_SELF - Success -- Performing Test HAVE_CXX_WPOINTER_ARITH -- Performing Test HAVE_CXX_WPOINTER_ARITH - Success -- Performing Test HAVE_C_WPOINTER_ARITH -- Performing Test HAVE_C_WPOINTER_ARITH - Success -- Performing Test HAVE_CXX_WSHADOW -- Performing Test HAVE_CXX_WSHADOW - Success -- Performing Test HAVE_C_WSHADOW -- Performing Test HAVE_C_WSHADOW - Success -- Performing Test HAVE_CXX_WSIGN_PROMO -- Performing Test HAVE_CXX_WSIGN_PROMO - Success -- Performing Test HAVE_C_WSIGN_PROMO -- Performing Test HAVE_C_WSIGN_PROMO - Success -- Performing Test HAVE_CXX_WUNINITIALIZED -- Performing Test HAVE_CXX_WUNINITIALIZED - Success -- Performing Test HAVE_C_WUNINITIALIZED -- Performing Test HAVE_C_WUNINITIALIZED - Success -- Performing Test HAVE_CXX_WINCONSISTENT_MISSING_OVERRIDE -- Performing Test HAVE_CXX_WINCONSISTENT_MISSING_OVERRIDE - Success -- Performing Test HAVE_C_WINCONSISTENT_MISSING_OVERRIDE -- Performing Test HAVE_C_WINCONSISTENT_MISSING_OVERRIDE - Success -- Performing Test HAVE_CXX_WNO_NARROWING -- Performing Test HAVE_CXX_WNO_NARROWING - Success -- Performing Test HAVE_C_WNO_NARROWING -- Performing Test HAVE_C_WNO_NARROWING - Success -- Performing Test HAVE_CXX_WNO_DELETE_NON_VIRTUAL_DTOR -- Performing Test HAVE_CXX_WNO_DELETE_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_C_WNO_DELETE_NON_VIRTUAL_DTOR -- Performing Test HAVE_C_WNO_DELETE_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_CXX_WNO_UNNAMED_TYPE_TEMPLATE_ARGS -- Performing Test HAVE_CXX_WNO_UNNAMED_TYPE_TEMPLATE_ARGS - Success -- Performing Test HAVE_C_WNO_UNNAMED_TYPE_TEMPLATE_ARGS -- Performing Test HAVE_C_WNO_UNNAMED_TYPE_TEMPLATE_ARGS - Success -- Performing Test HAVE_CXX_WNO_COMMENT -- Performing Test HAVE_CXX_WNO_COMMENT - Success -- Performing Test HAVE_C_WNO_COMMENT -- Performing Test HAVE_C_WNO_COMMENT - Success -- Performing Test HAVE_CXX_FDIAGNOSTICS_SHOW_OPTION -- Performing Test HAVE_CXX_FDIAGNOSTICS_SHOW_OPTION - Success -- Performing Test HAVE_C_FDIAGNOSTICS_SHOW_OPTION -- Performing Test HAVE_C_FDIAGNOSTICS_SHOW_OPTION - Success -- Performing Test HAVE_CXX_QUNUSED_ARGUMENTS -- Performing Test HAVE_CXX_QUNUSED_ARGUMENTS - Success -- Performing Test HAVE_C_QUNUSED_ARGUMENTS -- Performing Test HAVE_C_QUNUSED_ARGUMENTS - Success -- Performing Test HAVE_CXX_MFPU_VFPV3 -- Performing Test HAVE_CXX_MFPU_VFPV3 - Success -- Performing Test HAVE_CPU_NEON_SUPPORT (check file: cmake/checks/cpu_neon.cpp) -- Performing Test HAVE_CPU_NEON_SUPPORT - Success -- Performing Test HAVE_CPU_FP16_SUPPORT (check file: cmake/checks/cpu_fp16.cpp) -- Performing Test HAVE_CPU_FP16_SUPPORT - Failed -- Performing Test HAVE_CXX_MFPU_NEON_FP16 (check file: cmake/checks/cpu_fp16.cpp) -- Performing Test HAVE_CXX_MFPU_NEON_FP16 - Success -- Performing Test HAVE_CPU_BASELINE_FLAGS -- Performing Test HAVE_CPU_BASELINE_FLAGS - Success -- Performing Test HAVE_CXX_MFP16_FORMAT_IEEE -- Performing Test HAVE_CXX_MFP16_FORMAT_IEEE - Failed -- Performing Test HAVE_C_MFP16_FORMAT_IEEE -- Performing Test HAVE_C_MFP16_FORMAT_IEEE - Failed -- Performing Test HAVE_CXX_FVISIBILITY_HIDDEN -- Performing Test HAVE_CXX_FVISIBILITY_HIDDEN - Success -- Performing Test HAVE_C_FVISIBILITY_HIDDEN -- Performing Test HAVE_C_FVISIBILITY_HIDDEN - Success -- Performing Test HAVE_CXX_FVISIBILITY_INLINES_HIDDEN -- Performing Test HAVE_CXX_FVISIBILITY_INLINES_HIDDEN - Success -- Performing Test HAVE_C_FVISIBILITY_INLINES_HIDDEN -- Performing Test HAVE_C_FVISIBILITY_INLINES_HIDDEN - Success -- OpenCV disables pkg-config to avoid using of host libraries. Consider using PKG_CONFIG_LIBDIR to specify target SYSROOT -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for posix_memalign -- Looking for posix_memalign - not found -- Looking for malloc.h -- Looking for malloc.h - found -- Looking for memalign -- Looking for memalign - found -- Check if the system is big endian -- Searching 16 bit integer -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for stdint.h -- Looking for stdint.h - found -- Looking for stddef.h -- Looking for stddef.h - found -- Check size of unsigned short -- Check size of unsigned short - done -- Using unsigned short -- Check if the system is big endian - little endian -- Found ZLIB: /Users/cy/mytools/android-ndk-r18/platforms/android-16/arch-arm/usr/lib/libz.so (found suitable version "1.2.3", minimum required is "1.2.3") -- Performing Test HAVE_C_WNO_UNUSED_PARAMETER -- Performing Test HAVE_C_WNO_UNUSED_PARAMETER - Success -- Performing Test HAVE_C_WNO_SIGN_COMPARE -- Performing Test HAVE_C_WNO_SIGN_COMPARE - Success -- Performing Test HAVE_C_WNO_SHORTEN_64_TO_32 -- Performing Test HAVE_C_WNO_SHORTEN_64_TO_32 - Success -- Performing Test HAVE_C_WNO_IMPLICIT_FALLTHROUGH -- Performing Test HAVE_C_WNO_IMPLICIT_FALLTHROUGH - Success -- libjpeg-turbo: VERSION = 1.5.3, BUILD = opencv-4.0.0-pre-libjpeg-turbo -- Check size of size_t -- Check size of size_t - done -- Looking for assert.h -- Looking for assert.h - found -- Looking for dlfcn.h -- Looking for dlfcn.h - found -- Looking for fcntl.h -- Looking for fcntl.h - found -- Looking for inttypes.h -- Looking for inttypes.h - found -- Looking for io.h -- Looking for io.h - not found -- Looking for limits.h -- Looking for limits.h - found -- Looking for memory.h -- Looking for memory.h - found -- Looking for search.h -- Looking for search.h - found -- Looking for string.h -- Looking for string.h - found -- Looking for strings.h -- Looking for strings.h - found -- Looking for sys/time.h -- Looking for sys/time.h - found -- Looking for unistd.h -- Looking for unistd.h - found -- Performing Test C_HAS_inline -- Performing Test C_HAS_inline - Success -- Check size of signed short -- Check size of signed short - done -- Check size of unsigned short -- Check size of unsigned short - done -- Check size of signed int -- Check size of signed int - done -- Check size of unsigned int -- Check size of unsigned int - done -- Check size of signed long -- Check size of signed long - done -- Check size of unsigned long -- Check size of unsigned long - done -- Check size of signed long long -- Check size of signed long long - done -- Check size of unsigned long long -- Check size of unsigned long long - done -- Check size of unsigned char * -- Check size of unsigned char * - done -- Check size of ptrdiff_t -- Check size of ptrdiff_t - done -- Check size of INT8 -- Check size of INT8 - failed -- Check size of INT16 -- Check size of INT16 - failed -- Check size of INT32 -- Check size of INT32 - failed -- Looking for floor -- Looking for floor - found -- Looking for pow -- Looking for pow - found -- Looking for sqrt -- Looking for sqrt - found -- Looking for isascii -- Looking for isascii - found -- Looking for memset -- Looking for memset - found -- Looking for mmap -- Looking for mmap - found -- Looking for getopt -- Looking for getopt - found -- Looking for memmove -- Looking for memmove - found -- Looking for setmode -- Looking for setmode - not found -- Looking for strcasecmp -- Looking for strcasecmp - found -- Looking for strchr -- Looking for strchr - found -- Looking for strrchr -- Looking for strrchr - found -- Looking for strstr -- Looking for strstr - found -- Looking for strtol -- Looking for strtol - found -- Looking for strtol -- Looking for strtol - found -- Looking for strtoull -- Looking for strtoull - found -- Looking for lfind -- Looking for lfind - not found -- Performing Test HAVE_SNPRINTF -- Performing Test HAVE_SNPRINTF - Success -- Check if the system is big endian -- Searching 16 bit integer -- Using unsigned short -- Check if the system is big endian - little endian -- Performing Test HAVE_C_WNO_UNUSED_BUT_SET_VARIABLE -- Performing Test HAVE_C_WNO_UNUSED_BUT_SET_VARIABLE - Failed -- Performing Test HAVE_C_WNO_MISSING_PROTOTYPES -- Performing Test HAVE_C_WNO_MISSING_PROTOTYPES - Success -- Performing Test HAVE_C_WNO_MISSING_DECLARATIONS -- Performing Test HAVE_C_WNO_MISSING_DECLARATIONS - Success -- Performing Test HAVE_C_WNO_UNDEF -- Performing Test HAVE_C_WNO_UNDEF - Success -- Performing Test HAVE_C_WNO_UNUSED -- Performing Test HAVE_C_WNO_UNUSED - Success -- Performing Test HAVE_C_WNO_CAST_ALIGN -- Performing Test HAVE_C_WNO_CAST_ALIGN - Success -- Performing Test HAVE_C_WNO_SHADOW -- Performing Test HAVE_C_WNO_SHADOW - Success -- Performing Test HAVE_C_WNO_MAYBE_UNINITIALIZED -- Performing Test HAVE_C_WNO_MAYBE_UNINITIALIZED - Failed -- Performing Test HAVE_C_WNO_POINTER_TO_INT_CAST -- Performing Test HAVE_C_WNO_POINTER_TO_INT_CAST - Success -- Performing Test HAVE_C_WNO_INT_TO_POINTER_CAST -- Performing Test HAVE_C_WNO_INT_TO_POINTER_CAST - Success -- Performing Test HAVE_C_WNO_MISLEADING_INDENTATION -- Performing Test HAVE_C_WNO_MISLEADING_INDENTATION - Failed -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS - Success -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER - Success -- Performing Test HAVE_CXX_WNO_UNDEF -- Performing Test HAVE_CXX_WNO_UNDEF - Success -- Performing Test HAVE_C_WNO_UNUSED_VARIABLE -- Performing Test HAVE_C_WNO_UNUSED_VARIABLE - Success -- Performing Test HAVE_C_WNO_UNUSED_FUNCTION -- Performing Test HAVE_C_WNO_UNUSED_FUNCTION - Success -- Performing Test HAVE_C_WNO_IMPLICIT_FUNCTION_DECLARATION -- Performing Test HAVE_C_WNO_IMPLICIT_FUNCTION_DECLARATION - Success -- Performing Test HAVE_C_WNO_UNINITIALIZED -- Performing Test HAVE_C_WNO_UNINITIALIZED - Success -- Performing Test HAVE_C_WNO_UNUSED_BUT_SET_PARAMETER -- Performing Test HAVE_C_WNO_UNUSED_BUT_SET_PARAMETER - Failed -- Performing Test HAVE_C_WNO_STRICT_OVERFLOW -- Performing Test HAVE_C_WNO_STRICT_OVERFLOW - Success -- Performing Test HAVE_C_WNO_POINTER_COMPARE -- Performing Test HAVE_C_WNO_POINTER_COMPARE - Failed -- Performing Test HAVE_C_WNO_ABSOLUTE_VALUE -- Performing Test HAVE_C_WNO_ABSOLUTE_VALUE - Success -- Performing Test HAVE_C_WNO_STRICT_PROTOTYPES -- Performing Test HAVE_C_WNO_STRICT_PROTOTYPES - Success -- The ASM compiler identification is Clang -- Found assembler: /Users/cy/mytools/android-ndk-r18/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang -- Looking for semaphore.h -- Looking for semaphore.h - found -- Performing Test HAVE_CXX_WNO_SHADOW -- Performing Test HAVE_CXX_WNO_SHADOW - Success -- Performing Test HAVE_CXX_WNO_UNUSED -- Performing Test HAVE_CXX_WNO_UNUSED - Success -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE - Success -- Performing Test HAVE_CXX_WNO_UNINITIALIZED -- Performing Test HAVE_CXX_WNO_UNINITIALIZED - Success -- Performing Test HAVE_CXX_WNO_SWITCH -- Performing Test HAVE_CXX_WNO_SWITCH - Success -- Performing Test HAVE_CXX_WNO_PARENTHESES -- Performing Test HAVE_CXX_WNO_PARENTHESES - Success -- Performing Test HAVE_CXX_WNO_ARRAY_BOUNDS -- Performing Test HAVE_CXX_WNO_ARRAY_BOUNDS - Success -- Performing Test HAVE_CXX_WNO_EXTRA -- Performing Test HAVE_CXX_WNO_EXTRA - Success -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS - Success -- Performing Test HAVE_CXX_WNO_MISLEADING_INDENTATION -- Performing Test HAVE_CXX_WNO_MISLEADING_INDENTATION - Failed -- Performing Test HAVE_CXX_WNO_DEPRECATED -- Performing Test HAVE_CXX_WNO_DEPRECATED - Success -- Performing Test HAVE_CXX_WNO_SUGGEST_OVERRIDE -- Performing Test HAVE_CXX_WNO_SUGGEST_OVERRIDE - Failed -- Performing Test HAVE_CXX_WNO_INCONSISTENT_MISSING_OVERRIDE -- Performing Test HAVE_CXX_WNO_INCONSISTENT_MISSING_OVERRIDE - Success -- Performing Test HAVE_CXX_WNO_IMPLICIT_FALLTHROUGH -- Performing Test HAVE_CXX_WNO_IMPLICIT_FALLTHROUGH - Success -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES - Success -- TBB: Download: 2018_U1.tar.gz -- Performing Test HAVE_CXX_WNO_UNUSED_LOCAL_TYPEDEFS -- Performing Test HAVE_CXX_WNO_UNUSED_LOCAL_TYPEDEFS - Success -- Performing Test HAVE_CXX_WNO_SIGN_PROMO -- Performing Test HAVE_CXX_WNO_SIGN_PROMO - Success -- Performing Test HAVE_CXX_WNO_TAUTOLOGICAL_UNDEFINED_COMPARE -- Performing Test HAVE_CXX_WNO_TAUTOLOGICAL_UNDEFINED_COMPARE - Success -- Performing Test HAVE_CXX_WNO_IGNORED_QUALIFIERS -- Performing Test HAVE_CXX_WNO_IGNORED_QUALIFIERS - Success -- Performing Test HAVE_CXX_WNO_UNUSED_FUNCTION -- Performing Test HAVE_CXX_WNO_UNUSED_FUNCTION - Success -- Performing Test HAVE_CXX_WNO_UNUSED_CONST_VARIABLE -- Performing Test HAVE_CXX_WNO_UNUSED_CONST_VARIABLE - Success -- Performing Test HAVE_CXX_WNO_SHORTEN_64_TO_32 -- Performing Test HAVE_CXX_WNO_SHORTEN_64_TO_32 - Success -- Performing Test HAVE_CXX_WNO_INVALID_OFFSETOF -- Performing Test HAVE_CXX_WNO_INVALID_OFFSETOF - Success -- Performing Test HAVE_CXX_WNO_ENUM_COMPARE_SWITCH -- Performing Test HAVE_CXX_WNO_ENUM_COMPARE_SWITCH - Success -- Update variable ANDROID_SDK from environment: /Users/cy/mytools/android-sdk -- Android SDK Tools: ver. 26.1.1 (description: 'Android SDK Tools') -- Android SDK Build Tools: ver. 28.0.1 (subdir 28.0.1 from 23.0.2;26.0.2;27.0.3;28.0.0;28.0.1) -- Android SDK Tools: Ant (Eclipse) builds are NOT supported by Android SDK -- Android SDK Build Tools: Gradle 3.0.0+ builds support is available -- Android SDK Tools: Prepare Android projects for using Gradle 3.0.0+ build scripts CMake Error at cmake/android/android_gradle_projects.cmake:1 (message): Android gradle-based build/projects are not supported in this version of OpenCV. You need to downgrade Android SDK Tools to version 25.2.5. Details: https://github.com/opencv/opencv/issues/8460 Call Stack (most recent call first): cmake/android/OpenCVDetectAndroidSDK.cmake:204 (include) CMakeLists.txt:644 (include) -- Configuring incomplete, errors occurred! See also "/Users/cy/workspace/opencv-master/outputs/o4a/CMakeFiles/CMakeOutput.log". See also "/Users/cy/workspace/opencv-master/outputs/o4a/CMakeFiles/CMakeError.log". Traceback (most recent call last): File "../platforms/android/build_sdk.py", line 369, in builder.build_library(abi, do_install) File "../platforms/android/build_sdk.py", line 185, in build_library execute(cmd) File "../platforms/android/build_sdk.py", line 23, in execute raise Fail("Child returned: %s" % retcode) __main__.Fail: Child returned: 1