nixpkgs/pkgs/applications/editors/emacs-modes/proofgeneral/default.nix

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{ stdenv, fetchurl, emacs, perl }:
let
pname = "ProofGeneral";
version = "3.7.1.1";
name = "${pname}-${version}";
website = "http://proofgeneral.inf.ed.ac.uk";
in
stdenv.mkDerivation {
inherit name;
src = fetchurl {
url = "http://www.cl.cam.ac.uk/research/hvg/Isabelle/dist/contrib/${name}.tar.gz";
sha256 = "ae430590d6763618df50a662a37f0627d3c3c8f31372f6f0bb2116b738fc92d8";
};
buildInputs = [ emacs perl ];
sourceRoot = name;
postPatch = "EMACS=emacs make clean";
# Skip building ...
buildPhase = "true";
installPhase = ''
DEST=$out/share/emacs/site-lisp/ProofGeneral
ensureDir $DEST
cp -a * $DEST
'';
meta = {
description = "A generic front-end for proof assistants";
longDescription = ''
Proof General is a generic front-end for proof assistants (also known as
interactive theorem provers), based on the customizable text editor Emacs.
'';
homepage = website;
license = "GPL";
};
}