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nixpkgs/pkgs/os-specific/linux/kmod/default.nix
2021-08-27 17:23:55 -07:00

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Nix

{ stdenv, lib, fetchurl, autoreconfHook, pkg-config
, libxslt, xz, zstd, elf-header
, withStatic ? stdenv.hostPlatform.isStatic
}:
let
systems = [ "/run/current-system/kernel-modules" "/run/booted-system/kernel-modules" "" ];
modulesDirs = lib.concatMapStringsSep ":" (x: "${x}/lib/modules") systems;
in stdenv.mkDerivation rec {
pname = "kmod";
version = "29";
src = fetchurl {
url = "mirror://kernel/linux/utils/kernel/${pname}/${pname}-${version}.tar.xz";
sha256 = "0am54mi5rk72g5q7k6l6f36gw3r9vwgjmyna43ywcjhqmakyx00b";
};
nativeBuildInputs = [ autoreconfHook pkg-config libxslt ];
buildInputs = [ xz zstd ] ++ lib.optional stdenv.isDarwin elf-header;
configureFlags = [
"--sysconfdir=/etc"
"--with-xz"
"--with-zstd"
"--with-modulesdirs=${modulesDirs}"
] ++ lib.optional withStatic "--enable-static";
patches = [ ./module-dir.patch ]
++ lib.optional stdenv.isDarwin ./darwin.patch
++ lib.optional withStatic ./enable-static.patch;
postInstall = ''
for prog in rmmod insmod lsmod modinfo modprobe depmod; do
ln -sv $out/bin/kmod $out/bin/$prog
done
# Backwards compatibility
ln -s bin $out/sbin
'';
meta = with lib; {
description = "Tools for loading and managing Linux kernel modules";
longDescription = ''
kmod is a set of tools to handle common tasks with Linux kernel modules
like insert, remove, list, check properties, resolve dependencies and
aliases. These tools are designed on top of libkmod, a library that is
shipped with kmod.
'';
homepage = "https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/";
downloadPage = "https://www.kernel.org/pub/linux/utils/kernel/kmod/";
changelog = "https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/plain/NEWS?h=v${version}";
license = with licenses; [ lgpl21Plus gpl2Plus ]; # GPLv2+ for tools
platforms = platforms.unix;
};
}