These instructions will allow you to easily checkout the latest source of LLVM, including the clang compiler and various tools.

Requirements

To checkout the LLVM source tree, get the repo tool: https://source.android.com/source/downloading.html#installing-repo

Initialize source tree

For the initial checkout of the source tree, perform the following steps:

# mkdir llvm
# cd llvm
# repo init -u https://github.com/markun/llvm-repo.git
# repo sync

Update source tree

To update the source tree, enter the llvm directory and do:

# repo sync

Building LLVM

To build LLVM, follow the instructions at: http://llvm.org/docs/CMake.html