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path: root/nixpkgs/pkgs/development/libraries/libkrunfw/default.nix
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{ lib
, stdenv
, fetchFromGitHub
, fetchurl
, flex
, bison
, bc
, elfutils
, python3
, sevVariant ? false
}:

stdenv.mkDerivation rec {
  pname = "libkrunfw";
  version = "4.0.0";

  src = fetchFromGitHub {
    owner = "containers";
    repo = "libkrunfw";
    rev = "refs/tags/v${version}";
    hash = "sha256-9oVl4mlJE7QHeehG86pbh7KdShZNUGwlnO75k/F/PQ0=";
  };

  kernelSrc = fetchurl {
    url = "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.4.7.tar.xz";
    hash = "sha256-3hQ8th3Kp1bAX1b/NRRDFtgQYVgZUYoz40dU8GTEp9g=";
  };

  postPatch = ''
    substituteInPlace Makefile \
      --replace 'curl $(KERNEL_REMOTE) -o $(KERNEL_TARBALL)' 'ln -s $(kernelSrc) $(KERNEL_TARBALL)'
  '';

  nativeBuildInputs = [
    flex
    bison
    bc
    python3
    python3.pkgs.pyelftools
  ];

  buildInputs = [
    elfutils
  ];

  makeFlags = [
    "PREFIX=${placeholder "out"}"
  ] ++ lib.optionals sevVariant [
    "SEV=1"
  ];

  enableParallelBuilding = true;

  meta = with lib; {
    description = "A dynamic library bundling the guest payload consumed by libkrun";
    homepage = "https://github.com/containers/libkrunfw";
    license = with licenses; [ lgpl2Only lgpl21Only ];
    maintainers = with maintainers; [ nickcao ];
    platforms = [ "x86_64-linux" ];
  };
}