TMes公司sagesProj:externalNativeBuildAfatDebug

telegram apk和为什么我会犯这个错误:
Build APK(s): Errors while building APK. You can find the errors in the 'Messages' view.

:TMessagesProj:externalNativeBuildAfatDebug | 1m 6s 712ms
Execute build | 1m 6s 683ms

我的外部构建:

  externalNativeBuild {
        ndkBuild {
            path "jni/Android.mk"
        }
    }

org.gradle.internal.UncheckedException: Build command failed.
Error while executing process D:\Software\2-Programming\Android-Programming\android-ndk-r17b\ndk-build.cmd with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=D:\TG\Telegram\TMessagesProj\jni\Android.mk NDK_APPLICATION_MK=D:\TG\Telegram\TMessagesProj\jni\Application.mk APP_ABI=armeabi-v7a NDK_ALL_ABIS=armeabi-v7a NDK_DEBUG=1 APP_PLATFORM=android-16 NDK_OUT=D:/TG/Telegram/TMessagesProj/build/intermediates/ndkBuild/afat/debug/obj NDK_LIBS_OUT=D:\TG\Telegram\TMessagesProj\build\intermediates\ndkBuild\afat\debug\lib NDK_APPLICATION_MK:=jni/Application.mk APP_PLATFORM:=android-16 -j8 D:/TG/Telegram/TMessagesProj/build/intermediates/ndkBuild/afat/debug/obj/local/armeabi-v7a/libtmessages.29.so}
Android NDK: WARNING: APP_STL gnustl_static is deprecated and will be removed in the next release. Please switch to either c++_static or c++_shared. See https://developer.android.com/ndk/guides/cpp-support.html for more information.    
Android NDK: WARNING: Deprecated NDK_TOOLCHAIN_VERSION value: 4.9. GCC is no longer supported and will be removed in the next release. See https://android.googlesource.com/platform/ndk/+/master/docs/ClangMigration.md.    
Android NDK: WARNING:D:\TG\Telegram\TMessagesProj\jni\Android.mk:flac: LOCAL_LDLIBS is always ignored for static libraries    
Android NDK: WARNING: Unsupported source file extensions in D:\TG\Telegram\TMessagesProj\jni\Android.mk for module flac    
Android NDK:   ./exoplayer/libFLAC/windows_unicode_filenames