From ae2dc9d8d7c52b0e3b22000fb2ffb3935e10d3e4 Mon Sep 17 00:00:00 2001
From: Scott Giese <scttgs0@gmail.com>
Date: Wed, 23 Dec 2020 17:11:24 -0600
Subject: [PATCH] Raised minimum versions

zlib 1.2.9
simgear 2020.1.0
---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3dece2a2..3e98c5eb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -129,9 +129,9 @@ endif (CGAL_FOUND)
 
 # check required dependencies
 find_package(Boost COMPONENTS system thread REQUIRED)
-find_package(ZLIB REQUIRED)
+find_package(ZLIB 1.2.9 REQUIRED)
 find_package(Threads REQUIRED)
-find_package(SimGear 3.1.0 REQUIRED)
+find_package(SimGear 2020.1.0 REQUIRED)
 find_package(GDAL 2.0.0 REQUIRED)
 find_package(TIFF REQUIRED) # needed for SRTM