Cross Reference: /prebuilts/ndk/r13/sources/cxx-stl/gnu-libstdc++/4.9/libs/arm64-v8a

`Name`	`Date`	`Size`
Up to higher level directory
`include/`	06-Dec-2017
`libgnustl_shared.so`	06-Dec-2017	`7.4M`
`libgnustl_static.a`	06-Dec-2017	`18.1M`
`libsupc++.a`	06-Dec-2017	`1.7M`