nixpkgs/pkgs/os-specific/linux/frandom/default.nix
Shea Levy 4fa4ab3a6e Partially revert my recent kernelPackages changes
First, pass in `self' again so that overriding works properly (thanks
for pointing that out, @edolstra)

Second, instead of having linuxPackages*.kernel mean something different
inside the set and out, add a new attribute linuxPackages*.kernelDev,
which for the generic kernel is simply linuxPackages*.kernel but for the
manual-config kernel is the `dev' output (which has the build tree,
source tree, etc.)

The second change required trivial modifications in a bunch of
expressions, I verified that all of the linuxPackages* sets defined in
all-packages.nix have the same drv paths before and after the change.

Signed-off-by: Shea Levy <shea@shealevy.com>
2013-03-24 07:45:00 -04:00

48 lines
1.4 KiB
Nix

{ stdenv, fetchurl, kernelDev }:
let baseName = "frandom-1.1";
in
stdenv.mkDerivation rec {
name = "${baseName}-${kernelDev.version}";
src = fetchurl {
url = "http://sourceforge.net/projects/frandom/files/${baseName}.tar.gz";
sha256 = "15rgyk4hfawqg7z1spk2xlk1nn6rcdls8gdhc70f91shrc9pvlls";
};
preBuild = ''
kernelVersion=$(cd ${kernelDev}/lib/modules && ls)
substituteInPlace Makefile \
--replace "\$(shell uname -r)" "$kernelVersion" \
--replace "/lib/modules" "${kernelDev}/lib/modules"
'';
installPhase = ''
kernelVersion=$(cd ${kernelDev}/lib/modules && ls)
ensureDir $out/lib/modules/$kernelVersion/misc
cp frandom.ko $out/lib/modules/$kernelVersion/misc
ensureDir $out/lib/udev/rules.d
tee $out/lib/udev/rules.d/10-frandom.rules <<-EOF
#
# These are the rules for the frandom devices. In theory, we could let
# udev's catch-all rule create the /dev node based upon the kernel name,
# which gives correct result, except that the default MODE set in
# 50-udev.rules (0600) is too restrictive.
#
KERNEL=="[ef]random", MODE="444", OPTIONS="last_rule"
EOF
'';
buildInputs = [];
meta = {
description = "A very fast random number generator kernel module";
homepage = http://frandom.sourceforge.net/;
license = "GPLv2";
maintainers = [ stdenv.lib.maintainers.bluescreen303 ];
};
}