Description: Fix FTBFS with CMake 4
Author: Adrian Bunk <bunk@debian.org>
Bug-Debian: https://bugs.debian.org/1112921
Origin: backport, https://gitlab.com/flightgear/flightgear/-/commit/6f962581c1cfb5c789fb21d846a19b8153c826bc

--- flightgear-2020.3.19+dfsg.orig/CMakeLists.txt
+++ flightgear-2020.3.19+dfsg/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.0)
+cmake_minimum_required (VERSION 3.5)
 
 include (CheckFunctionExists)
 include (CheckVariableExists)
--- flightgear-2020.3.19+dfsg.orig/utils/fgqcanvas/CMakeLists.txt
+++ flightgear-2020.3.19+dfsg/utils/fgqcanvas/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.5)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)