From fc56793b677f9a32797b2384c42fd6141f715218 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 19 Oct 2006 18:03:13 +0000
Subject: [PATCH] * Start of a Nix expression that builds and gathers all the
 statically   linked tools necessary for bootstrapping stdenv-linux.

svn path=/nixpkgs/trunk/; revision=6778
---
 pkgs/stdenv/linux/make-bootstrap-tools.nix | 24 ++++++++++++++++++++++
 pkgs/stdenv/linux/make-bootstrap-tools.sh  | 21 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 pkgs/stdenv/linux/make-bootstrap-tools.nix
 create mode 100644 pkgs/stdenv/linux/make-bootstrap-tools.sh

diff --git a/pkgs/stdenv/linux/make-bootstrap-tools.nix b/pkgs/stdenv/linux/make-bootstrap-tools.nix
new file mode 100644
index 000000000000..0586cd1021d8
--- /dev/null
+++ b/pkgs/stdenv/linux/make-bootstrap-tools.nix
@@ -0,0 +1,24 @@
+let
+
+  pkgs = import ../../top-level/all-packages.nix {};
+
+  pkgsDiet = import ../../top-level/all-packages.nix {
+    # Have to do removeAttrs to prevent all-packages from copying
+    # stdenv-linux's dependencies, rather than building new ones with
+    # dietlibc.
+    bootStdenv = removeAttrs (pkgs.useDietLibC pkgs.stdenv)
+      ["bash" "bzip2" "coreutils"];
+  };
+
+  generator = pkgs.stdenv.mkDerivation {
+    name = "bootstrap-tools-generator";
+    builder = ./make-bootstrap-tools.sh;
+    inherit (pkgsDiet) bash bzip2 coreutils;
+
+    # The result should not contain any references (store paths) so
+    # that we can safely copy them out of the store and to other
+    # locations in the store.
+    allowedReferences = [];
+  };
+
+in generator
diff --git a/pkgs/stdenv/linux/make-bootstrap-tools.sh b/pkgs/stdenv/linux/make-bootstrap-tools.sh
new file mode 100644
index 000000000000..775b99a502f2
--- /dev/null
+++ b/pkgs/stdenv/linux/make-bootstrap-tools.sh
@@ -0,0 +1,21 @@
+source $stdenv/setup
+
+ensureDir $out/in-nixpkgs
+ensureDir $out/on-server
+
+nukeRefs() {
+    # Dirty, disgusting, but it works ;-)
+    fileName=$1
+    cat $fileName | sed "s|/nix/store/[a-z0-9]*-|/nix/store/ffffffffffffffffffffffffffffffff-|g" > $fileName.tmp
+    if test -x $fileName; then chmod +x $fileName.tmp; fi
+    mv $fileName.tmp $fileName
+}
+
+cp $bash/bin/bash $out/in-nixpkgs
+cp $bzip2/bin/bunzip2 $out/in-nixpkgs
+cp $coreutils/bin/cp $out/in-nixpkgs
+
+nukeRefs $out/in-nixpkgs/bash
+
+chmod +w $out/in-nixpkgs/*
+strip -s $out/in-nixpkgs/*