From 30409522f810c01005ea348d732cc090d11da42a Mon Sep 17 00:00:00 2001
From: Marty Plummer <ntzrmtthihu777@gmail.com>
Date: Wed, 17 May 2017 19:34:33 -0500
Subject: [PATCH] sys-libs/zlib: fix mingw-w64 build.

Gentoo-Bug: https://bugs.gentoo.org/605484

Package-Manager: Portage-2.3.5, Repoman-2.3.2
Closes: https://github.com/gentoo/gentoo/pull/4662
---
 sys-libs/zlib/zlib-1.2.11.ebuild | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sys-libs/zlib/zlib-1.2.11.ebuild b/sys-libs/zlib/zlib-1.2.11.ebuild
index f7df57e95c5d0..b587d42dae181 100644
--- a/sys-libs/zlib/zlib-1.2.11.ebuild
+++ b/sys-libs/zlib/zlib-1.2.11.ebuild
@@ -29,6 +29,13 @@ src_prepare() {
 		cd contrib/minizip || die
 		eautoreconf
 	fi
+
+	case ${CHOST} in
+	*-mingw*|mingw*)
+		# uses preconfigured Makefile rather than configure script
+		multilib_copy_sources
+		;;
+	esac
 }
 
 echoit() { echo "$@"; "$@"; }