编译Android文件系统

长胡须的怪蜀黍

No private recovery resources for TARGET_DEVICE x6818
target Java: framework (out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes)
frameworks/base/core/java/android/accessibilityservice/AccessibilityService.java:370: error: error while writing Callbacks: could not create parent directories
    public interface Callbacks {
           ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 error
make: *** [out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes-full-debug.jar] Error 41

#### make failed to build some targets (03:16 (mm:ss)) ####
麻烦大神，这是什么问题？怎么解决