bap-shell.nix

/*
    Using this `shell.nix`, here is how to install BAP using `opam`:
    ```
    opam init --comp=4.09.0
    eval $(opam env)
    opam install bap
    ```
*/

with import <nixpkgs> { };

mkShell rec {
  buildInputs = [
    ocaml
    opam

    gmp
    gnum4
    libxml2
    llvm
    llvmPackages.clang
    pkg-config
    python27
  ];

  shellHook = ''
    # `opam install bap` requires `-lcurses`, and NixOS only has `ncurses`;
    # See: https://github.com/BinaryAnalysisPlatform/bap/issues/1261.
    # The following allows the installation process to find the libraries it requires:
    mkdir lib/ 2>/dev/null
    cp ${ncurses}/lib/libncurses.so lib/libcurses.so
    export LIBRARY_PATH="$(pwd)/lib"

    eval $(opam env)
  '';

  exitHook = ''
    rm -Rf lib/
  '';
}