jbedo

{ nixpkgs ? import (import /home/doc/git/allvm-tools/nix/fetch-nixpkgs.nix) { }
}:

let
  overlay = self: super: {
    stdenv = super.overrideCC (nixpkgs.stdenv) (with nixpkgs;
      wrapCCWith {
        cc = wllvm;
        extraBuildCommands = ''
          echo CC=wllvm >> $out/nix-support/setup-hook

burtonsamograd

;; -*- mode: lisp -*-
;;
;; A quick and dirty tree shaker for SBCL.  Basically, it destroys the
;; package system and does a gc before saving the lisp image.  Gives
;; about a 40% reduction in image size on a basic hello world test.
;; Would like to hear how it works on larger projects.
;;
;; Original idea from: https://groups.google.com/d/msg/comp.lang.lisp/6zpZsWFFW18/WMy4PyA9B4kJ
;;
;; Burton Samograd