From ca41610e8aef4a958f6a24f9fba2b125b5442338 Mon Sep 17 00:00:00 2001
From: Laverne Schrock <laverne@schrock.email>
Date: Fri, 23 Dec 2016 12:23:35 -0600
Subject: [PATCH] ghc-8.0.1: enable documentation builds by passing the
 required XML/XSLT toolchain

---
 pkgs/development/compilers/ghc/8.0.1.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/ghc/8.0.1.nix b/pkgs/development/compilers/ghc/8.0.1.nix
index db9e0682096..58e2ff18c1b 100644
--- a/pkgs/development/compilers/ghc/8.0.1.nix
+++ b/pkgs/development/compilers/ghc/8.0.1.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchpatch, bootPkgs, perl, gmp, ncurses, libiconv, binutils, coreutils
-, hscolour, patchutils
+, hscolour, patchutils, libxml2, libxslt, docbook_xsl, docbook_xml_dtd_45, docbook_xml_dtd_42
 }:
 
 let
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     (fetchFilteredPatch { url = https://git.haskell.org/ghc.git/patch/2f8cd14fe909a377b3e084a4f2ded83a0e6d44dd; sha256 = "06zvlgcf50ab58bw6yw3krn45dsmhg4cmlz4nqff8k4z1f1bj01v"; })
   ] ++ stdenv.lib.optional stdenv.isLinux ./ghc-no-madv-free.patch;
 
-  buildInputs = [ ghc perl hscolour ];
+  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour ];
 
   enableParallelBuilding = true;