nixpkgs/pkgs/applications/editors/emacs-21/default.nix

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{ xawSupport ? true
, xpmSupport ? true
, xaw3dSupport ? false
, stdenv, fetchurl, ncurses, x11, libXaw ? null, libXpm ? null, Xaw3d ? null
}:
assert xawSupport && !xaw3dSupport -> libXaw != null;
assert xawSupport && xaw3dSupport -> Xaw3d != null;
assert xpmSupport -> libXpm != null;
stdenv.mkDerivation {
name = "emacs-21.4a";
builder = ./builder.sh;
src = fetchurl {
url = http://nixos.org/tarballs/emacs-21.4a.tar.gz;
md5 = "8f9d97cbd126121bd5d97e5e31168a87";
};
patches = [./crt.patch];
buildInputs = [
ncurses x11
(if xawSupport then if xaw3dSupport then Xaw3d else libXaw else null)
(if xpmSupport then libXpm else null)
];
meta = {
description = "All Hail Emacs, the ultimate editor";
};
}