diff options
Diffstat (limited to 'pkgs/os-specific/linux/kernel/linux-2.6.20.nix')
-rw-r--r-- | pkgs/os-specific/linux/kernel/linux-2.6.20.nix | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/linux-2.6.20.nix b/pkgs/os-specific/linux/kernel/linux-2.6.20.nix new file mode 100644 index 00000000000..3299ba5a3cb --- /dev/null +++ b/pkgs/os-specific/linux/kernel/linux-2.6.20.nix @@ -0,0 +1,76 @@ +{ stdenv, fetchurl, perl, mktemp, module_init_tools + + # A list of patches to apply to the kernel. Each element of this list + # should be an attribute set {name, patch} where `name' is a + # symbolic name and `patch' is the actual patch. The patch may + # optionally be compressed with gzip or bzip2. +, kernelPatches ? [] + +, # Whether to build a User-Mode Linux kernel. + userModeLinux ? false + +, # Allows you to set your own kernel version suffix (e.g., + # "-my-kernel"). + localVersion ? "" + +, # Your own kernel configuration file, if you don't want to use the + # default. + kernelConfig ? null +}: + +assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux"; + +let + + lib = import ../../../lib; + + version = "2.6.20.12"; + +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"; + sha256 = "1s7vdpg2897q5pcyxxypqcnibwpbdawbimkf3pngmahj8wr9c03x"; + }; + + patches = map (p: p.patch) kernelPatches; + extraConfig = lib.concatStrings (map (p: "\n" + (if p ? extraConfig then p.extraConfig else "") + "\n") kernelPatches); + + config = + if kernelConfig != null then kernelConfig else + if userModeLinux then ./config-2.6.20-uml else + if stdenv.system == "i686-linux" then ./config-2.6.20-i686-smp else + if stdenv.system == "x86_64-linux" then ./config-2.6.20-x86_64-smp else + abort "No kernel configuration for your platform!"; + + 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)) + + ")"); + }; +} |