nixpkgs-suyu/pkgs/os-specific/linux/aufs/default.nix
Eelco Dolstra 0aea0db581 * Put all packages that depend on a specific kernel (notably kernel
modules) together in an attribute set returned by the function
  "kernelPackagesFor" that takes a kernel as argument.  For instance,
  kernelPackages_2_6_23 is the result of calling this function with
  kernel_2_6_23.

  This is necessary in NixOS to make it easier to override the kernel:
  it's not enough to just specify a different kernel (via the
  boot.kernel option), but you also need matching nvidiaDriver, aufs,
  iwlwifi, etc.  Having a single attribute set that contains all
  kernel-related packages makes this much easier.

* The kernel now has a passthru attribute "features" that allows NixOS
  expressions to test whether a kernel has certain features.  For
  instance, the externel "iwlwifi" kernel module package should only
  be built on kernels < 2.6.24, as kernels >= 2.6.24 have iwlwifi
  support integrated.  So the NixOS expressions can do the test
  "kernel.features ? iwlwifi" to see if the iwlwifi package should be
  built.

  Kernel patches can declare additional features.  E.g., the fbsplash
  patch adds a "fbSplash" feature.

svn path=/nixpkgs/trunk/; revision=11881
2008-05-22 12:01:24 +00:00

43 lines
1.1 KiB
Nix

{stdenv, fetchurl, kernel}:
stdenv.mkDerivation {
name = "aufs-20080508-${kernel.version}";
src = fetchurl {
url = http://nixos.org/tarballs/aufs-20080508.tar.bz2;
sha256 = "1b7y6klk2fc6hf8w2la4k3yvxdvjibsnhv7d6mb12a7h13msjci6";
};
patches = [
(fetchurl {
url = http://www.mail-archive.com/aufs-users@lists.sourceforge.net/msg01091/04_sec_perm.dpatch;
sha256 = "0b51dpks4d5qgysrakv2c1v076d9hc8ln2cbh012zi75b45gn4ir";
})
];
buildPhase = ''
kernelVersion=$(cd ${kernel}/lib/modules && ls)
kernelBuild=$(echo ${kernel}/lib/modules/$kernelVersion/source)
tar xvfj ${kernel.src}
kernelSource=$(echo $(pwd)/linux-*)
cp -prd $kernelBuild/* $kernelSource
make KDIR=$kernelSource -f local.mk
'';
installPhase = ''
ensureDir $out/bin
cp util/aulchown $out/bin
ensureDir $out/share/man/man5
cp util/aufs.5 $out/share/man/man5
ensureDir $out/lib/modules/$kernelVersion/misc
cp aufs.ko $out/lib/modules/$kernelVersion/misc
'';
meta = {
description = "Another Unionfs implementation for Linux";
homepage = http://aufs.sourceforge.net/;
};
}