$ git clone -b llvm-4.0 https://github.com/obfuscator-llvm/obfuscator.git
$ mkdir build
$ cd build
cmake -DCMAKE_BUILD_TYPE=Release -DLLVM_INCLUDE_TESTS=OFF ../obfuscator/
$ git clone -b llvm-4.0 https://github.com/obfuscator-llvm/obfuscator.git
$ mkdir build
$ cd build
cmake -DCMAKE_BUILD_TYPE=Release -DLLVM_INCLUDE_TESTS=OFF ../obfuscator/