From 60bf32be975dc3ddb6fff1294d135caa696fb09d Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Sun, 10 Jul 2022 21:14:07 +0200
Subject: [PATCH] Fix detection of gnsstk 13.x

---
 cmake/Modules/FindGNSSTK.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/Modules/FindGNSSTK.cmake b/cmake/Modules/FindGNSSTK.cmake
index 121e48477..3826f30a0 100644
--- a/cmake/Modules/FindGNSSTK.cmake
+++ b/cmake/Modules/FindGNSSTK.cmake
@@ -91,7 +91,7 @@ if(GNSSTK_VERSION)
     endif()
 endif()
 
-if(NOT EXISTS ${GNSSTK_INCLUDE_DIR}/gnsstk/GPSEphemerisStore.hpp)
+if(EXISTS ${GNSSTK_INCLUDE_DIR}/gnsstk/GPSEphemerisStore.hpp)
     set(GNSSTK_OLDER_THAN_13 TRUE)
 endif()