编译引擎报错

[newYorkCity]

↑1 AppCanPlugin/Engine_AppCan → ./gradlew buildEngine

Configure project :app
Observed package id 'build-tools;22.0.0' in inconsistent location '/Users/xxx/Work/IDE/android-sdk-macosx/build-tools/android-5.1' (Expected '/Users/xxx/Work/IDE/android-sdk-macosx/build-tools/22.0.0')

FAILURE: Build failed with an exception.

• What went wrong:
  Task 'buildEngine' not found in root project 'Engine_AppCan'.

• Try:
  Run gradlew tasks to get a list of available tasks. Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

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

BUILD FAILED in 1s
↑1 AppCanPlugin/Engine_AppCan →

使用文档里面编译引擎命令如上错误。