depot/third_party/nixpkgs/pkgs/os-specific/linux/keyutils/default.nix

{ lib, stdenv, fetchurl }:

# Note: this package is used for bootstrapping fetchurl, and thus
# cannot use fetchpatch! All mutable patches (generated by GitHub or
# cgit) that are needed here should be included directly in Nixpkgs as
# files.

stdenv.mkDerivation rec {
  pname = "keyutils";
  version = "1.6.3";

  src = fetchurl {
    url = "https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/keyutils.git/snapshot/${pname}-${version}.tar.gz";
    sha256 = "sha256-ph1XBhNq5MBb1I+GGGvP29iN2L1RB+Phlckkz8Gzm7Q=";
  };

  patches = [
    (fetchurl {
      # improve reproducibility
      url = "https://salsa.debian.org/debian/keyutils/raw/4cecffcb8e2a2aa4ef41777ed40e4e4bcfb2e5bf/debian/patches/Make-build-reproducible.patch";
      sha256 = "0wnvbjfrbk7rghd032z684l7vk7mhy3bd41zvhkrhgp3cd5id0bm";
    })
    ./conf-symlink.patch
    # This patch solves a duplicate symbol error when building with a clang stdenv
    # Before removing this patch, please ensure the package still builds by running eg.
    # nix-build -E 'with import ./. {}; pkgs.keyutils.override { stdenv = pkgs.llvmPackages_latest.stdenv; }'
    ./0001-Remove-unused-function-after_eq.patch
  ];

  makeFlags = lib.optionals stdenv.hostPlatform.isStatic "NO_SOLIB=1";

  BUILDDATE = "1970-01-01";
  outputs = [ "out" "lib" "dev" ];

  enableParallelBuilding = true;

  installFlags = [
    "ETCDIR=$(out)/etc"
    "BINDIR=$(out)/bin"
    "SBINDIR=$(out)/sbin"
    "SHAREDIR=$(out)/share/keyutils"
    "MANDIR=$(out)/share/man"
    "INCLUDEDIR=$(dev)/include"
    "LIBDIR=$(lib)/lib"
    "USRLIBDIR=$(lib)/lib"
  ];

  meta = with lib; {
    homepage = "https://people.redhat.com/dhowells/keyutils/";
    description = "Tools used to control the Linux kernel key management system";
    license = licenses.gpl2Plus;
    platforms = platforms.linux;
  };
}