From d0f2ed713773df2a6662978cd6a52d761175d0f8 Mon Sep 17 00:00:00 2001
From: Lucy Phipps <landfillbaby69@gmail.com>
Date: Tue, 5 Oct 2021 13:24:32 +0100
Subject: [PATCH] setup-ubuntu.sh: use deadsnakes/ppa if needed

---
 scripts/setup-ubuntu.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/setup-ubuntu.sh b/scripts/setup-ubuntu.sh
index 6ddfb456b..5617bb69d 100755
--- a/scripts/setup-ubuntu.sh
+++ b/scripts/setup-ubuntu.sh
@@ -212,6 +212,11 @@ fi
 $SUDO dpkg --add-architecture i386
 $SUDO apt-get -yq update
 
+# Newer Python versions for host builds
+if dpkg --compare-versions $(lsb_release -rs) lt 21.04; then
+	$SUDO add-apt-repository ppa:deadsnakes/ppa
+fi
+
 $SUDO DEBIAN_FRONTEND=noninteractive \
 	apt-get install -yq --no-install-recommends $PACKAGES