EVM JIT is a library for just-in-time compilation of Ethereum EVM code. It can be used to substitute classic interpreter-like EVM Virtual Machine in Ethereum client.

1. Install llvm-3.7-dev package
2. For Ubuntu 14.04 using LLVM deb packages source: http://llvm.org/apt
3. For Ubuntu 14.10 using Ubuntu packages
4. Build library with cmake
5. mkdir build && cd $_
6. cmake .. && make
7. Install library
8. sudo make install
9. sudo ldconfig

1. Install llvm37
2. brew install homebrew/versions/llvm37 --disable-shared
3. Build library with cmake
4. mkdir build && cd $_
5. cmake -DLLVM_DIR=/usr/local/lib/llvm-3.7/share/llvm/cmake .. && make
6. Install library
7. make install (with admin rights?)

Ask me.

Options to evmjit library can be passed by environmental variable, e.g. EVMJIT="-help" testeth --jit.