From 845a364564b2829b3813d5887b85cf98049f4f72 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Wed, 17 Oct 2018 12:43:07 -0500
Subject: [PATCH] zlib: skip configure in windows

configure spits out an error when running on windows
---
 pkgs/development/libraries/zlib/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index d348f877f72..fe1c275aeda 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -82,4 +82,6 @@ stdenv.mkDerivation (rec {
   preConfigure = ''
     export CHOST=${stdenv.hostPlatform.config}
   '';
+} // stdenv.lib.optionalAttrs (stdenv.hostPlatform.libc == "msvcrt") {
+  configurePhase = ":";
 })