Updating CLisp and adding SBCL. SBCL currently has to be symlinked to a writable directory (I am investigating a fix). CLisp 2.47 is somewhat incompatible with lots of software, so I added 2.44.1 as preserved version

svn path=/nixpkgs/trunk/; revision=15806

pkgs/development/compilers/sbcl/default.nix

@@ -0,0 +1,46 @@
+a :  
+let 
+  fetchurl = a.fetchurl;
+
+  version = a.lib.attrByPath ["version"] "1.0.28" a; 
+  buildInputs = with a; [
+    clisp makeWrapper
+  ];
+in
+rec {
+  src = fetchurl {
+    url = "http://prdownloads.sourceforge.net/sbcl/sbcl-${version}-source.tar.bz2";
+    sha256 = "0jzi6zw73pll44fjllamiwvq5dihig2dcw3hl9h5a37948wnn0h4";
+  };
+
+  inherit buildInputs;
+  configureFlags = [];
+
+  /* doConfigure should be removed if not needed */
+  phaseNames = ["setVars" "doFixTests" "doBuild" "doInstall" "doWrap"];
+      
+  setVars = a.fullDepEntry (''
+    export INSTALL_ROOT=$out
+  '') ["minInit"];
+
+  doWrap = a.fullDepEntry (''
+    wrapProgram "$out/bin/sbcl" --set "SBCL_HOME" "$out/lib/sbcl"
+  '') ["minInit" "addInputs"];
+
+  doFixTests = a.fullDepEntry (''
+    sed -e 's/"sys"/"wheel"/' -i contrib/sb-posix/posix-tests.lisp
+  '') ["minInit" "doUnpack"];
+
+  doBuild = a.fullDepEntry (''
+    sh make.sh clisp
+  '') ["minInit" "doUnpack" "addInputs"];
+
+  doInstall = a.fullDepEntry (''
+    sh install.sh
+  '') ["doBuild" "minInit" "addInputs"];
+
+  name = "sbcl-" + version;
+  meta = {
+    description = "Lisp compiler";
+  };
+}