From 648b17197ff0812c9f94816e134001ce918a26c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?=
 <viric@vicerveza.homeunix.net>
Date: Wed, 10 Mar 2010 20:44:48 +0000
Subject: [PATCH] Adding linux 2.4 kernel headers for cross builds. (I'm
 thinking of OpenWRT machines out there, mips, with linux 2.4)

svn path=/nixpkgs/trunk/; revision=20539
---
 pkgs/top-level/all-packages.nix  | 15 ++++++++++++++-
 pkgs/top-level/platforms.nix     |  3 +++
 pkgs/top-level/release-cross.nix | 10 ++++++----
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dfa4928b2d34..37c6e5238b1e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5891,11 +5891,24 @@ let
 
   linuxHeaders = linuxHeaders_2_6_28;
 
-  linuxHeadersCross = forceBuildDrv (import ../os-specific/linux/kernel-headers/2.6.32.nix {
+  linuxHeaders26Cross = forceBuildDrv (import ../os-specific/linux/kernel-headers/2.6.32.nix {
     inherit stdenv fetchurl perl;
     cross = assert crossSystem != null; crossSystem;
   });
 
+  linuxHeaders24Cross = forceBuildDrv (import ../os-specific/linux/kernel-headers/2.4.nix {
+    inherit stdenv fetchurl perl;
+    cross = assert crossSystem != null; crossSystem;
+  });
+
+  # We can choose:
+  linuxHeadersCrossChooser = ver : if (ver == "2.4") then linuxHeaders24Cross
+    else if (ver == "2.6") then linuxHeaders26Cross
+    else throw "Unknown linux kernel version";
+
+  linuxHeadersCross = assert crossSystem != null;
+    linuxHeadersCrossChooser crossSystem.platform.kernelMajor;
+
   linuxHeaders_2_6_18 = import ../os-specific/linux/kernel-headers/2.6.18.5.nix {
     inherit fetchurl stdenv unifdef;
   };
diff --git a/pkgs/top-level/platforms.nix b/pkgs/top-level/platforms.nix
index 3c680cac9e40..eb2943f8c70c 100644
--- a/pkgs/top-level/platforms.nix
+++ b/pkgs/top-level/platforms.nix
@@ -26,6 +26,7 @@ rec {
 
   sheevaplug = {
     name = "sheevaplug";
+    kernelMajor = "2.6";
     kernelHeadersBaseConfig = "kirkwood_defconfig";
     kernelBaseConfig = "kirkwood_defconfig";
     kernelArch = "arm";
@@ -69,6 +70,7 @@ rec {
 
   versatileARM = {
     name = "versatileARM";
+    kernelMajor = "2.6";
     kernelHeadersBaseConfig = "versatile_defconfig";
     kernelBaseConfig = "versatile_defconfig";
     kernelArch = "arm";
@@ -106,6 +108,7 @@ rec {
 
   integratorCP = {
     name = "integratorCP";
+    kernelMajor = "2.6";
     kernelHeadersBaseConfig = "integrator_defconfig";
     kernelBaseConfig = "integrator_defconfig";
     kernelArch = "arm";
diff --git a/pkgs/top-level/release-cross.nix b/pkgs/top-level/release-cross.nix
index 7d4173bd988b..37ecda0e0276 100644
--- a/pkgs/top-level/release-cross.nix
+++ b/pkgs/top-level/release-cross.nix
@@ -80,20 +80,21 @@ let
     arch = "mips";
     float = "soft";
     withTLS = true;
-    libc = "glibc";
+    libc = "uclibc";
     platform = {
       name = "malta";
+      kernelMajor = "2.4";
       kernelBaseConfig = "malta_defconfig";
-      kernelHeadersBaseConfig = "malta_defconfig";
+      kernelHeadersBaseConfig = "defconfig-malta";
       uboot = null;
       kernelArch = "mips";
       kernelAutoModules = false;
-      kernelTarget = "vmlinux.bin";
+      kernelTarget = "vmlinux";
     };
     openssl.system = "linux-generic32";
   };
 in {
-  crossMipselLinux = mapTestOnCross crossSystem basic;
+  crossMipselLinux24 = mapTestOnCross crossSystem basic;
 }) // (
 
 /* Test some cross builds to the ultrasparc */
@@ -108,6 +109,7 @@ let
     libc = "glibc";
     platform = {
         name = "ultrasparc";
+        kernelMajor = "2.6";
         kernelHeadersBaseConfig = "sparc64_defconfig";
         kernelBaseConfig = "sparc64_defconfig";
         kernelArch = "sparc";