From 6fc61a173e9048072bb99f8682e7b6aeb76bdd3f Mon Sep 17 00:00:00 2001
From: Henry Till <henrytill@gmail.com>
Date: Sat, 16 Jan 2016 15:57:02 -0500
Subject: [PATCH] racket: add parameter to enable building docs

---
 pkgs/development/interpreters/racket/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 8aa75829554..2fd53d0ebc8 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -3,6 +3,7 @@
 , glib, gmp, gtk, libffi, libjpeg, libpng
 , libtool, mpfr, openssl, pango, poppler
 , readline, sqlite
+, disableDocs ? true
 }:
 
 let
@@ -50,7 +51,8 @@ stdenv.mkDerivation rec {
     cd src/build
   '';
 
-  configureFlags = [ "--enable-shared" "--enable-lt=${libtool}/bin/libtool" "--disable-docs"];
+  configureFlags = [ "--enable-shared" "--enable-lt=${libtool}/bin/libtool" ]
+                   ++ stdenv.lib.optional disableDocs [ "--disable-docs" ];
 
   configureScript = "../configure";