[안드로이드][MAC] NDK is missing a platforms directory

Android NDK 설치 되지 않아 빌드 에러 발생.

> Configure project :app
NDK is missing a "platforms" directory.
If you are using NDK, verify the ndk.dir is set to a valid NDK directory.  It is currently set to /Users/Json/Library/Android/sdk/ndk.
If you are not using NDK, unset the NDK variable from ANDROID_NDK_HOME or local.properties to remove this warning.

NDK is missing a "platforms" directory.
If you are using NDK, verify the ndk.dir is set to a valid NDK directory.  It is currently set to /Users/Json/Library/Android/sdk/ndk.
If you are not using NDK, unset the NDK variable from ANDROID_NDK_HOME or local.properties to remove this warning.


FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring project ':app'.
> java.lang.NullPointerException (no error message)

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/5.1.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 0s
(11:44:12) Json $ 

 

1. Android NDK 다운로드

   - 안정적인 최신 버전을 다운

developer.android.com/ndk/downloads?hl=ko

NDK 다운로드  |  Android NDK  |  Android Developers

현재 MAC 설치 경로

/Users/Json/Library/Android/sdk/ndk