* KVM (Kernel-based Virtual Machine). Requires KVM support in the

kernel for performance (and VT/AMD-V in the CPU), but also provides
  a working QEMU for non-KVM-enabled systems.

svn path=/nixpkgs/trunk/; revision=7889

pkgs/os-specific/linux/kernel-headers/2.6.20.nix

@@ -0,0 +1,21 @@
+{stdenv, fetchurl}:
+
+assert stdenv.isLinux;
+
+stdenv.mkDerivation {
+  name = "linux-headers-2.6.20";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://ftp.nl.kernel.org/pub/linux/kernel/v2.6/linux-2.6.20.tar.bz2;
+    sha256 = "0n455dyvmbs9l0m3hll2rilyrj8gsqqablrhnh1jw9vxmjhss51c";
+  };
+
+  platform = 
+    if stdenv.system == "i686-linux" then "i386" else
+    if stdenv.system == "x86_64-linux" then "x86_64" else
+    if stdenv.system == "powerpc-linux" then "powerpc" else
+    abort "don't know what the kernel include directory is called for this platform";
+
+  extraIncludeDirs =
+    if stdenv.system == "powerpc-linux" then ["ppc"] else [];
+}