clang software package provides Low-Level Virtual Machine (LLVM), C language family frontend, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install clang
clang is installed in your system.
Make ensure the clang package were installed using the commands given below,
$ sudo dpkg-query -l | grep clang *
You will get with clang package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Development |
| Package | clang |
| Version | 1:3.0-6.2 |
| Description | Low-Level Virtual Machine (LLVM), C language family frontend |
| Sub Section | devel |