nixpkgs/pkgs/servers/shishi/default.nix

{ stdenv, fetchurl
, libgcrypt, libgpgerror, libtasn1

# Optional Dependencies
, pam ? null, libidn ? null, gnutls ? null
}:

with stdenv;
let
  optPam = shouldUsePkg pam;
  optLibidn = shouldUsePkg libidn;
  optGnutls = shouldUsePkg gnutls;
in
with stdenv.lib;
stdenv.mkDerivation rec {
  name = "shishi-1.0.2";

  src = fetchurl {
    url = "mirror://gnu/shishi/${name}.tar.gz";
    sha256 = "032qf72cpjdfffq1yq54gz3ahgqf2ijca4vl31sfabmjzq9q370d";
  };

  # Fixes support for gcrypt 1.6+
  patches = [ ./gcrypt-fix.patch ];

  buildInputs = [ libgcrypt libgpgerror libtasn1 optPam optLibidn optGnutls ];

  configureFlags = [
    (mkOther                      "sysconfdir"    "/etc")
    (mkOther                      "localstatedir" "/var")
    (mkEnable true                "libgcrypt"     null)
    (mkEnable (optPam != null)    "pam"           null)
    (mkEnable true                "ipv6"          null)
    (mkWith   (optLibidn != null) "stringprep"    null)
    (mkEnable (optGnutls != null) "starttls"      null)
    (mkEnable true                "des"           null)
    (mkEnable true                "3des"          null)
    (mkEnable true                "aes"           null)
    (mkEnable true                "md"            null)
    (mkEnable false               "null"          null)
    (mkEnable true                "arcfour"       null)
  ];

  NIX_CFLAGS_COMPILE
    = optionalString stdenv.isDarwin "-DBIND_8_COMPAT";

  doCheck = true;

  installFlags = [ "sysconfdir=\${out}/etc" ];

  # Fix *.la files
  postInstall = ''
    sed -i $out/lib/libshi{sa,shi}.la \
  '' + optionalString (optLibidn != null) ''
      -e 's,\(-lidn\),-L${optLibidn}/lib \1,' \
  '' + optionalString (optGnutls != null) ''
      -e 's,\(-lgnutls\),-L${optGnutls}/lib \1,' \
  '' + ''
      -e 's,\(-lgcrypt\),-L${libgcrypt}/lib \1,' \
      -e 's,\(-lgpg-error\),-L${libgpgerror}/lib \1,' \
      -e 's,\(-ltasn1\),-L${libtasn1}/lib \1,'
  '';

  meta = {
    homepage    = http://www.gnu.org/software/shishi/;
    description = "An implementation of the Kerberos 5 network security system";
    license     = licenses.gpl3Plus;
    maintainers = with maintainers; [ bjg lovek323 wkennington ];
    platforms   = platforms.all;
  };
}