The goal of the Clang project is to create a new C based language front-end: C, C++, Objective C/C++, OpenCL C and others for the LLVM compiler.

Information

Availability: 

RedHat SL6pre-installed in system path
RedHat EL7pre-installed in system path
Other linux

Binaries available from http://releases.llvm.org/download.html

WindowsBinaries available from http://releases.llvm.org/download.html
Mac OSX Binaries available from http://releases.llvm.org/download.html