nixpkgs/pkgs/os-specific/linux/kernel/meta.nix

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args: with args;
assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
let
lib = stdenv.lib;
addNewlines = map (s: "\n" + s + "\n");
kernelPatches = systemPatches ++ extraPatches;
in
stdenv.mkDerivation {
name = if userModeLinux then "user-mode-linux-${version}" else "linux-${version}";
builder = ./builder.sh;
src = fetchurl ( {
url = "mirror://kernel/linux/kernel/v2.6/linux-${version}.tar.bz2";
} // src_hash );
patches = map (p: p.patch) kernelPatches;
extraConfig =
let configFromPatches =
map (p: if p ? extraConfig then p.extraConfig else "") kernelPatches;
in lib.concatStrings (addNewlines (configFromPatches ++ extraConfig));
inherit config;
buildInputs = [perl mktemp];
arch =
if userModeLinux then "um" else
if stdenv.system == "i686-linux" then "i386" else
if stdenv.system == "x86_64-linux" then "x86_64" else
abort "Platform ${stdenv.system} is not supported.";
makeFlags = if userModeLinux then "ARCH=um SHELL=bash" else "";
inherit module_init_tools;
allowLocalVersion = false; # don't allow patches to set a suffix
inherit localVersion; # but do allow the user to set one.
meta = {
description =
(if userModeLinux then
"User-Mode Linux"
else
"The Linux kernel") +
(if kernelPatches == [] then "" else
" (with patches: "
+ lib.concatStrings (lib.intersperse ", " (map (x: x.name) kernelPatches))
+ ")");
};
}