nixpkgs-suyu/pkgs/servers/openafs/1.8/module.nix

{ stdenv, fetchurl, which, autoconf, automake, flex, yacc
, kernel, glibc, perl, libtool_2, kerberos, fetchpatch }:

with (import ./srcs.nix { inherit fetchurl; });

let
  modDestDir = "$out/lib/modules/${kernel.modDirVersion}/extra/openafs";
  kernelBuildDir = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";

in stdenv.mkDerivation {
  name = "openafs-${version}-${kernel.modDirVersion}";
  inherit version src;

  nativeBuildInputs = [ autoconf automake flex libtool_2 perl which yacc ]
    ++ kernel.moduleBuildDependencies;

  buildInputs = [ kerberos ];

  hardeningDisable = [ "pic" ];

  configureFlags = [
    "--with-linux-kernel-build=${kernelBuildDir}"
    "--sysconfdir=/etc"
    "--localstatedir=/var"
    "--with-gssapi"
    "--disable-linux-d_splice-alias-extra-iput"
  ];

  preConfigure = ''
    patchShebangs .
    for i in `grep -l -R '/usr/\(include\|src\)' .`; do
      echo "Patch /usr/include and /usr/src in $i"
      substituteInPlace $i \
        --replace "/usr/include" "${glibc.dev}/include" \
        --replace "/usr/src" "${kernelBuildDir}"
    done

    ./regen.sh -q
  '';

  buildPhase = ''
    make V=1 only_libafs
  '';

  installPhase = ''
    mkdir -p ${modDestDir}
    cp src/libafs/MODLOAD-*/libafs-${kernel.modDirVersion}.* ${modDestDir}/libafs.ko
    xz -f ${modDestDir}/libafs.ko
  '';

  meta = with stdenv.lib; {
    description = "Open AFS client kernel module";
    homepage = "https://www.openafs.org";
    license = licenses.ipl10;
    platforms = platforms.linux;
    maintainers = [ maintainers.maggesi maintainers.spacefrogg ];
    broken = versionOlder kernel.version "3.18";
  };

}