From c31077a6020c4d365496a618ba07121b9331bc52 Mon Sep 17 00:00:00 2001
From: Ivan Babrou <github@ivan.computer>
Date: Wed, 17 Mar 2021 13:32:48 -0700
Subject: [PATCH] pythonPackages.lxml: fix build on darwin

---
 pkgs/development/python-modules/lxml/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/lxml/default.nix b/pkgs/development/python-modules/lxml/default.nix
index b5837603103..36b1539834d 100644
--- a/pkgs/development/python-modules/lxml/default.nix
+++ b/pkgs/development/python-modules/lxml/default.nix
@@ -1,8 +1,9 @@
-{ lib, buildPythonPackage, fetchFromGitHub
+{ stdenv, lib, buildPythonPackage, fetchFromGitHub
 , cython
 , libxml2
 , libxslt
 , zlib
+, xcodebuild
 }:
 
 buildPythonPackage rec {
@@ -17,7 +18,7 @@ buildPythonPackage rec {
   };
 
   # setuptoolsBuildPhase needs dependencies to be passed through nativeBuildInputs
-  nativeBuildInputs = [ libxml2.dev libxslt.dev cython ];
+  nativeBuildInputs = [ libxml2.dev libxslt.dev cython ] ++ lib.optionals stdenv.isDarwin [ xcodebuild ];
   buildInputs = [ libxml2 libxslt zlib ];
 
   # tests are meant to be ran "in-place" in the same directory as src