* 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

@@ -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

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/*