From 20f824e8e800a47ac19e45cf5392039a02c5836f Mon Sep 17 00:00:00 2001
From: Gulliver <gulliver@traumkristalle.net>
Date: Fri, 18 Sep 2020 18:59:38 +0200
Subject: [PATCH] added "new" behaviour for Policy CMP0077 which allows to
 control the build options by variables if lib is used by FetchContent of a
 super project

---
 expat/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/expat/CMakeLists.txt b/expat/CMakeLists.txt
index b2ae0451..4b9308d8 100644
--- a/expat/CMakeLists.txt
+++ b/expat/CMakeLists.txt
@@ -3,6 +3,10 @@
 
 cmake_minimum_required(VERSION 3.1.3)
 
+if(POLICY CMP0077)
+    cmake_policy(SET CMP0077 NEW)
+endif()
+
 project(expat
     VERSION
         2.2.9