From 81c51b18ee68f6561b1efaff00de844b3c57fca3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sun, 8 Jan 2017 14:18:28 +0100
Subject: [PATCH] clamav: fixup build after updating zlib

---
 pkgs/tools/security/clamav/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/security/clamav/default.nix b/pkgs/tools/security/clamav/default.nix
index 88df4d78d26b..da469771c6ec 100644
--- a/pkgs/tools/security/clamav/default.nix
+++ b/pkgs/tools/security/clamav/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   configureFlags = [
     "--sysconfdir=/etc/clamav"
     "--with-zlib=${zlib.dev}"
+    "--disable-zlib-vcheck" # it fails to recognize that 1.2.10 >= 1.2.2
     "--with-libbz2-prefix=${bzip2.dev}"
     "--with-iconv-dir=${libiconv}"
     "--with-xml=${libxml2.dev}"