luajit: adopt, upgrade, optimize

- Build the 'amalgamation' by default - more RAM needed to build, but
   better overall performance
 - Upgrade to version 2.0.3
 - Adopt as maintainer

Signed-off-by: Austin Seipp <aseipp@pobox.com>

pkgs/development/interpreters/luajit/default.nix

@@ -1,28 +1,31 @@
 { stdenv, fetchurl }:
 
-stdenv.mkDerivation rec{
+stdenv.mkDerivation rec {
-    version = "2.0.2";
+  name    = "luajit-${version}";
-    name = "LuaJIT-${version}";
+  version = "2.0.3";
 
-    src = fetchurl {
+  src = fetchurl {
-        url="http://luajit.org/download/${name}.tar.gz";
+    url    = "http://luajit.org/download/LuaJIT-${version}.tar.gz";
-        sha256="0f3cykihfdn3gi6na9p0xjd4jnv26z18m441n5vyg42q9abh4ln0";
+    sha256 = "0ydxpqkmsn2c341j4r2v6r5r0ig3kbwv3i9jran3iv81s6r6rgjm";
-    };
+  };
 
-    patchPhase = stdenv.lib.optionalString (stdenv.gcc.libc != null)
+  enableParallelBuilding = true;
-    ''
-      substituteInPlace Makefile \
-        --replace ldconfig ${stdenv.gcc.libc}/sbin/ldconfig
-    '';
 
-    installPhase = ''
+  patchPhase = stdenv.lib.optionalString (stdenv.gcc.libc != null)
-        make install PREFIX=$out
+  ''
-    '';
+    substituteInPlace Makefile \
+      --replace ldconfig ${stdenv.gcc.libc}/sbin/ldconfig
+  '';
 
-    meta = {
+  configurePhase = false;
-        description= "Just-in-time compiler and interpreter for lua 5.1.";
+  buildFlags     = [ "amalg" ]; # Build highly optimized version
-        homepage = http://luajit.org;
+  installPhase   = "make install PREFIX=$out";
-        license = stdenv.lib.licenses.mit;
+
-	platorms = stdenv.lib.platforms.linux;
+  meta = {
-    };
+    description = "high-performance JIT compiler for Lua 5.1";
+    homepage    = http://luajit.org;
+    license     = stdenv.lib.licenses.mit;
+    platforms   = stdenv.lib.platforms.linux;
+    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+  };
 }