From 2c7daa242b4e7cdd585934ae9d26ac164429b622 Mon Sep 17 00:00:00 2001
From: Mizux Seiha <mizux.dev@gmail.com>
Date: Wed, 8 Jul 2020 18:16:27 +0200
Subject: [PATCH] cmake: option() honors normal variables (CMP0077)

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fcdf1418..a9c7dff2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,11 @@
 cmake_minimum_required(VERSION 3.5)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+# option() honors normal variables.
+if(POLICY CMP0077)
+	cmake_policy(SET CMP0077 NEW)
+endif()
+
 include(ParseAc)
 parse_ac(VERSION MAJOR MINOR PATCH)