From 0e6adc402e3624c3b36e9e8f87c2a61e7f294e1a Mon Sep 17 00:00:00 2001
From: Bryan Call <bcall@apache.org>
Date: Fri, 22 Oct 2021 16:23:05 -0700
Subject: [PATCH] Report an error if configure can't find zlib

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index d32c4cfca79..27aa527beeb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1373,6 +1373,9 @@ AM_CONDITIONAL([BUILD_JA3_PLUGIN], [test "x${enable_ja3_plugin}" = "xyes"])
 #
 # Check for zlib presence and usability
 TS_CHECK_ZLIB
+if test "x${enable_zlib}" != "xyes"; then
+  AC_MSG_ERROR([Cannot find zlib library. Configure --with-zlib=DIR])
+fi
 
 #
 # Check for lzma presence and usability