when i make android sdk with opencv i get this error.
C:\Windows\system32>c:/python27/python "C:/Users/Hafiz Muhammad Imran/Downloads/Compressed/opencv-master/opencv/platforms/android/build_sdk.py" build_dir f:/opencv Args: Namespace(build_doc=False, extra_modules_path=None, extra_pack=None, ndk_path=None, no_ccache=False, opencv_dir='f:/opencv', sdk_path=None, sign_with=None, work_dir='build_dir') Android NDK path: C:\android-ndk-r10e\ Android SDK path: C:\Android\sdk\platform-tools\ Check dir C:\Windows\system32\build_dir (create: True, clean: False) Check dir f:\opencv (create: False, clean: False) Check dir C:\Windows\system32\build_dir\o4a (create: True, clean: True) Removing file: C:\Windows\system32\build_dir\o4a\CMakeCache.txt Removing dir: C:\Windows\system32\build_dir\o4a\CMakeFiles Check dir C:\Windows\system32\build_dir\javadoc (create: True, clean: True) Check dir C:\Windows\system32\build_dir\OpenCV-android-sdk (create: True, clean: True) Detected OpenCV version: 3.1.0-dev Detected Engine version: 3.10
Check dir C:\Windows\system32\build_dir\build_service_armeabi-v7a (create: True, clean: True)
===== Building library for armeabi-v7a (arm-linux-androideabi-4.8)
Executing: ['cmake', '-GNinja', "-DCMAKE_TOOLCHAIN_FILE='f:\opencv\platforms\android\android.toolchain.cmake'", '-DWITH_OPENCL=OFF', '-DWITH_CUDA=OFF', '-DWITH_IPP=OFF', '-DBUILD_EXAMPLES=OFF', '-DBUILD_TESTS=OFF', '-DBUILD_PERF_TESTS=OFF', '-DBUILD_DOCS=OFF', '-DBUILD_ANDROID_EXAMPLES=ON', '-DINSTALL_ANDROID_EXAMPLES=ON', '-DANDROID_STL=gnustl_static', '-DANDROID_NATIVE_API_LEVEL=9', "-DANDROID_ABI='armeabi-v7a with NEON'", '-DWITH_TBB=ON', '-DANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-4.8', 'f:\opencv', '-DNDK_CCACHE=ccache', '-DBUILD_TESTS=ON', '-DINSTALL_TESTS=ON'] CMake Error: CMake was unable to find a build program corresponding to "Ninja". CMAKE_MAKE_PROGRAM is not set. You probably need to select a different build tool. CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage -- Configuring incomplete, errors occurred! Traceback (most recent call last): File "C:/Users/Hafiz Muhammad Imran/Downloads/Compressed/opencv-master/opencv/platforms/android/build_sdk.py", line 305, in <module> builder.build_library(abi, do_install) File "C:/Users/Hafiz Muhammad Imran/Downloads/Compressed/opencv-master/opencv/platforms/android/build_sdk.py", line 148, in build_library execute(cmd) File "C:/Users/Hafiz Muhammad Imran/Downloads/Compressed/opencv-master/opencv/platforms/android/build_sdk.py", line 20, in execute raise Fail("Child returned: %s" % retcode) __main__.Fail: Child returned: 1
My envoirment Variables are also set