Merge pull request #212655 from schuelermine/add/exprtk

{ lib, stdenv, fetchFromGitHub }:

stdenv.mkDerivation {

  pname = "exprtk";

  version = "unstable-2021-12-31";

  src = fetchFromGitHub {

    owner = "ArashPartow";

    repo = "exprtk";

    rev = "806c519c91fd08ba4fa19380dbf3f6e42de9e2d1";

    hash = "sha256-5/k+y3gNJeggfwXmtAVqmaiV+BXX+WKtWwZWcQSrQDM=";

  };

  dontBuild = true;

  installPhase = ''

    runHook preInstall

    install -Dm644 exprtk.hpp "$out/include/exprtk.hpp"

    runHook postInstall

  '';

  meta = with lib; {

    description = "The C++ Mathematical Expression Toolkit Library";

    homepage = "https://www.partow.net/programming/exprtk/index.html";

    license = licenses.mit;

    maintainers = with maintainers; [ anselmschueler ];

  };

}

  expat = callPackage ../development/libraries/expat { };

  exprtk = callPackage ../development/libraries/exprtk { };

  eventlog = callPackage ../development/libraries/eventlog { };

  faac = callPackage ../development/libraries/faac { };