在构建Android Gradle Plugin source code时，总是出现以下错误！我使用 ./ gradlew assemble 命令。
我尝试检查“ tools / dx”目录，发现它不是gradle模块。
我正在网上搜索很长时间。但是没用。请提供帮助或尝试提供一些实现方法的建议。
FAILURE: Build failed with an exception.
* Where:
Build file '/home/zhangyang/aosp/gradle_3.1.2/tools/base/build-system/builder/build.gradle' line: 133
* What went wrong:
Could not determine the dependencies of task ':base:builder:jar'.
> Could not resolve all files for configuration ':base:builder:provided'.
> Could not resolve project :dx.
Required by:
project :base:builder
> Project :base:builder declares a dependency from configuration 'provided' to configuration 'default' which is not declared in the descriptor for project :dx.
* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 8s