From 77e071ad5ef8f7a0599d67764839ae5d46c143c9 Mon Sep 17 00:00:00 2001
From: Martin Stransky <stransky@redhat.com>
Date: Fri, 8 Mar 2019 16:07:49 +0100
Subject: [PATCH] Disabled system vpx on Fedora 31/30

---
 thunderbird.spec | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/thunderbird.spec b/thunderbird.spec
index 754eefc..8772787 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -35,8 +35,12 @@
 %define libnotify_version 0.4
 %define _default_patch_fuzz 2
 
-# Use system libvpx?
-%define system_libvpx      1
+# libvpx is too new for Firefox 65
+%if 0%{?fedora} < 30
+%global system_libvpx     1
+%else
+%global system_libvpx     0
+%endif
 
 %define system_jpeg        1