Merge pull request #286309 from sikmir/c-graph

{ lib, stdenv, fetchurl, gfortran, gnuplot, makeWrapper }:

stdenv.mkDerivation rec {

  pname = "c-graph";

  version = "2.0.1";

  src = fetchurl {

    url = "mirror://gnu/c-graph/c-graph-${version}.tar.gz";

    hash = "sha256-LSZ948nXXY3pXltR2hHnql6YEpHumjTvbtz4/qUIRCQ=";

  };

  nativeBuildInputs = [ gfortran makeWrapper ];

  postInstall = ''

    wrapProgram $out/bin/c-graph --prefix PATH : ${lib.makeBinPath [ gnuplot ]}

  '';

  meta = with lib; {

    description = "A Tool for Learning about Convolution";

    homepage = "https://www.gnu.org/software/c-graph/";

    license = licenses.gpl3Plus;

    maintainers = with maintainers; [ sikmir ];

    platforms = platforms.unix;

    mainProgram = "c-graph";

  };

}