depot/third_party/nixpkgs/pkgs/by-name/ap/apfel/package.nix

{
  lib,
  stdenv,
  fetchFromGitHub,
  cmake,
  gfortran,
  lhapdf,
  python3,
  swig,
  zlib,
}:

stdenv.mkDerivation rec {
  pname = "apfel";
  version = "3.1.1";

  src = fetchFromGitHub {
    owner = "scarrazza";
    repo = "apfel";
    rev = version;
    hash = "sha256-0Ix7KwEZUG/NmGJ380DVJbUA0PcoEJDlcGSc09l5Tbc=";
  };

  patches = [
    # https://github.com/scarrazza/apfel/pull/54
    ./cmake.patch
  ];

  nativeBuildInputs = [
    cmake
    swig
  ];
  buildInputs = [
    gfortran
    lhapdf
    python3
    zlib
  ];

  cmakeFlags = [
    "-DAPFEL_DOWNLOAD_PDFS=OFF"
    "-DAPFEL_Python_SITEARCH=autoprefix"
  ];

  doCheck = true;
  nativeCheckInputs = [
    lhapdf.pdf_sets.NNPDF23_nlo_as_0118
    lhapdf.pdf_sets.NNPDF31_nnlo_as_0118
  ];

  env.NIX_CFLAGS_COMPILE = "-DAPFEL_VERSION=${version}";

  meta = with lib; {
    description = "PDF Evolution Library";
    homepage = "https://apfel.mi.infn.it/";
    license = licenses.gpl3Plus;
    maintainers = with maintainers; [ veprbl ];
    platforms = platforms.unix;
  };
}