nixcfg/packages/beegfs/module.nix

{ beegfs
, kmod
, kernel
, ... } :

kernel.stdenv.mkDerivation rec {
  name = "beegfs-module-${beegfs.version}-${kernel.version}";

  inherit (beegfs) src;

  nativeBuildInputs = [
    kmod
  ];

  buildInputs = kernel.moduleBuildDependencies;

  hardeningDisable = [ "fortify" "pic" "stackprotector" ];

  sourceRoot = "v7-${beegfs.version}/client_module/build";

  makeFlags = [
    "KERNELRELEASE=${kernel.modDirVersion}"
    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build/"
    "BEEGFS_VERSION=${beegfs.version}-nixos1"
  ];

  postPatch = ''
    patchShebangs ./

    find -type f -name Makefile -exec sed -i "s:/bin/true:true:" \{} \;
    find -type f -name "*.mk" -exec sed -i "s:/bin/true:true:" \{} \;
  '';

  installPhase = ''
    mkdir   -p $out/lib/modules/${kernel.modDirVersion}/extras/fs/beegfs
    install -t $out/lib/modules/${kernel.modDirVersion}/extras/fs/beegfs beegfs.ko
  '';

  enableParallelBuilding = true;

  meta = with kernel.stdenv.lib; {
    description = beegfs.meta.description + " (kernel module)";
    inherit (beegfs.meta) homepage license platforms;
  };
}