erf/3D/SDKPackage_OGLES2/Demos/ChameleonMan/OGLES2/Build/Android'
../../../../../Builds/OGLES2/AndroidGeneric/make_shared_lib.mak:15: local.properties: No such file or directory
../../../../../Builds/OGLES2/AndroidGeneric/make_shared_lib.mak:23: project.properties: No such file or directory
../../../../../Builds/OGLES2/AndroidJNIARMV7/make_platform.mak:12: *** "Please define NDKROOT to point to the root of the Android NDK". Stop.
make[1]: Leaving directory `/home/yaomz/TI_Android_JB_4.2.2_DevKit_4.1.1/rowboperf/3D/SDKPackage_OGLES2/Demos/ChameleonMan/OGLES2/Build/Android'
make: *** [rowboperf/3D/SDKPackage_OGLES2/Demos/ChameleonMan/OGLES2/Build/Android/libs/armeabi/libPVRShell.so] Error 2
make: *** Waiting for unfinished jobs....
我是跟着TI的网站processors.wiki.ti.com/.../TI-Android-JB-4.2.2-DevKit-4.1.1_DeveloperGuide 移植的，但是在build Android Filesystem的时候出现了上面的错误，请问如何解决？
