环境：
Mac 10.15.4
Cocos creator 2.3.3
步骤： 1. 用hello_work 创建新的项目
2. build
3. 导入sdkbox (勾选了staging),
4. complie (Android)
构建配置：
原始SDK配置:
NDK Root: /Users/myname/Library/Android/sdk/ndk/21.0.6113669
Android SDK Root: /Users/myname/Library/Android/sdk
错误信息如下：
1: Task failed with an exception.
- What went wrong:
Execution failed for task ‘:hello_world:externalNativeBuildRelease’.
Build command failed.
Error while executing process /Users/myname/Library/Android/sdk/ndk/21.0.6113669/ndk-build with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=/Users/myname/labs/cocos/NewProject/build/jsb-link/frameworks/runtime-src/proj.android-studio/app/jni/Android.mk NDK_APPLICATION_MK=/Users/myname/labs/cocos/NewProject/build/jsb-link/frameworks/runtime-src/proj.android-studio/app/jni/Application.mk APP_ABI=arm64-v8a NDK_ALL_ABIS=arm64-v8a NDK_DEBUG=0 APP_PLATFORM=android-16 NDK_OUT=/Users/myname/labs/cocos/NewProject/build/jsb-link/frameworks/runtime-src/proj.android-studio/app/build/intermediates/ndkBuild/release/obj NDK_LIBS_OUT=/Users/myname/labs/cocos/NewProject/build/jsb-link/frameworks/runtime-src/proj.android-studio/app/build/intermediates/ndkBuild/release/lib NDK_TOOLCHAIN_VERSION=clang NDK_MODULE_PATH=/Applications/CocosCreator/Creator/2.3.3/CocosCreator.app/Contents/Resources/cocos2d-x:/Applications/CocosCreator/Creator/2.3.3/CocosCreator.app/Contents/Resources/cocos2d-x/cocos:/Applications/CocosCreator/Creator/2.3.3/CocosCreator.app/Contents/Resources/cocos2d-x/external -j8 NDK_DEBUG=0 /Users/myname/labs/cocos/NewProject/build/jsb-link/frameworks/runtime-src/proj.android-studio/app/build/intermediates/ndkBuild/release/obj/local/arm64-v8a/libcocos2djs.so}
Android NDK: WARNING: Unsupported source file extensions in /Applications/CocosCreator/Creator/2.3.3/CocosCreator.app/Contents/Resources/cocos2d-x/cocos/Android.mk for module cocos2dx_static
Android NDK: renderer/memop/RecyclePool.hpp
fcntl(): Bad file descriptor
fcntl(): Bad file descriptor
