From 4b33fc3fc85114b1a95509eb393299ebc428c167 Mon Sep 17 00:00:00 2001
From: Lars Wendler <polynomial-c@gentoo.org>
Date: Mon, 10 Jul 2017 10:39:20 +0200
Subject: [PATCH] apache-2.eclass: http2 does not work with prefork MPM.

---
 eclass/apache-2.eclass | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/eclass/apache-2.eclass b/eclass/apache-2.eclass
index 0a4fe86df5b6..20e93f3b3dac 100644
--- a/eclass/apache-2.eclass
+++ b/eclass/apache-2.eclass
@@ -171,6 +171,10 @@ setup_mpm() {
 		eerror "You have selected a non-threaded MPM but USE=threads is enabled"
 		die "invalid use flag combination"
 	fi
+
+	if [[ "${MY_MPM}" = *prefork* ]] && use apache2_modules_http2 ; then
+		die "http2 does not work with prefork MPM."
+	fi
 }
 
 # @VARIABLE: MODULE_CRITICAL
-- 
2.26.2