From 5b15f75a13fabdc6793e0f89b8548ca5a95e820a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 20 Jun 2005 15:03:52 +0000
Subject: [PATCH] * mkDerivation: accept an argument `realBuilder' (stupid
 name) to   override the default builder (i.e., bash).  For example,

    stdenv.mkDerivation {
      realBuilder = perl ~ "bin/perl";
      args = [ "-w" ./builder.pl ];
    }

svn path=/nixpkgs/trunk/; revision=3219
---
 pkgs/stdenv/generic/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix
index f57eebe9c74..b25703eb9af 100644
--- a/pkgs/stdenv/generic/default.nix
+++ b/pkgs/stdenv/generic/default.nix
@@ -25,8 +25,9 @@ let {
     # stdenv and its shell.
     // {
       mkDerivation = attrs: derivation (attrs // {
-        builder = shell;
-        args = ["-e" (if attrs ? builder then attrs.builder else ./default-builder.sh)];
+        builder = if attrs ? realBuilder then attrs.realBuilder else shell;
+        args = if attrs ? args then attrs.args else
+          ["-e" (if attrs ? builder then attrs.builder else ./default-builder.sh)];
         stdenv = body;
         system = body.system;
       });