From 1d1e3585fee91c5c445fb6e836a79c3ee223f7cf Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Thu, 16 Apr 2020 22:05:41 +0300
Subject: build: Set libevent minimum version to 2.0.21

Github-Pull: #18676
Rebased-From: b68e71796792a9da9daa0a4e759d284d15595230
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 16876ae88b..5128964898 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1265,9 +1265,9 @@ if test x$use_pkgconfig = xyes; then
         BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])
       fi
       if test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench != xnonononono; then
-        PKG_CHECK_MODULES([EVENT], [libevent],, [AC_MSG_ERROR(libevent not found.)])
+        PKG_CHECK_MODULES([EVENT], [libevent >= 2.0.21],, [AC_MSG_ERROR(libevent version 2.0.21 or greater not found.)])
         if test x$TARGET_OS != xwindows; then
-          PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads],, [AC_MSG_ERROR(libevent_pthreads not found.)])
+          PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads >= 2.0.21],, [AC_MSG_ERROR(libevent_pthreads version 2.0.21 or greater not found.)])
         fi
       fi
 
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