clang-3.9 software package provides C, C++ and Objective-C compiler (LLVM based), you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install clang-3.9
clang-3.9 is installed in your system.
Make ensure the clang-3.9 package were installed using the commands given below,
$ sudo dpkg-query -l | grep clang-3.9 *
You will get with clang-3.9 package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Development |
| Package | clang-3.9 |
| Version | 1:3.9-1ubuntu1 |
| Description | C, C++ and Objective-C compiler (LLVM based) |
| Sub Section | Devel |