nixpkgs/pkgs/development/libraries/kerberos/krb5.nix

{ stdenv, fetchurl, pkgconfig, perl, yacc, bootstrap_cmds
, openssl, openldap, libedit

# Extra Arguments
, type ? ""
}:

let
  libOnly = type == "lib";
in
with stdenv.lib;
stdenv.mkDerivation rec {
  name = "${type}krb5-${version}";
  version = "1.13.1";

  src = fetchurl {
    url = "${meta.homepage}dist/krb5/1.13/krb5-${version}-signed.tar";
    sha256 = "0gk6jvr64rf6l4xcyxn8i3fr5d1j7dhqvwyv3vw2qdkzz7yjkxjd";
  };

  nativeBuildInputs = [ pkgconfig perl yacc ]
    # Provides the mig command used by the build scripts
    ++ stdenv.lib.optional stdenv.isDarwin bootstrap_cmds;
  buildInputs = [ openssl ]
    ++ optionals (!libOnly) [ openldap libedit ];

  unpackPhase = ''
    tar -xf $src
    tar -xzf krb5-${version}.tar.gz
    cd krb5-${version}/src
  '';

  buildPhase = optionalString libOnly ''
    (cd util; make -j $NIX_BUILD_CORES)
    (cd include; make -j $NIX_BUILD_CORES)
    (cd lib; make -j $NIX_BUILD_CORES)
    (cd build-tools; make -j $NIX_BUILD_CORES)
  '';

  installPhase = optionalString libOnly ''
    mkdir -p $out/{bin,include/{gssapi,gssrpc,kadm5,krb5},lib/pkgconfig,sbin,share/{et,man/man1}}
    (cd util; make -j $NIX_BUILD_CORES install)
    (cd include; make -j $NIX_BUILD_CORES install)
    (cd lib; make -j $NIX_BUILD_CORES install)
    (cd build-tools; make -j $NIX_BUILD_CORES install)
    rm -rf $out/{sbin,share}
    find $out/bin -type f | grep -v 'krb5-config' | xargs rm
  '';

  enableParallelBuilding = true;

  meta = with stdenv.lib; {
    description = "MIT Kerberos 5";
    homepage = http://web.mit.edu/kerberos/;
    license = licenses.mit;
    platforms = platforms.unix;
    maintainers = with maintainers; [ wkennington ];
  };

  passthru.implementation = "krb5";
}