From 6f021d483093a51e736d38e12491fbe5a70d302c Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Wed, 15 Nov 2023 21:30:12 +0100
Subject: CMake: Raise cmake_minimum_required from 3.12 to 3.15

Remove code that checks CMake versions lower than 3.15
---
 CMake/options.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'CMake/options.cmake')

diff --git a/CMake/options.cmake b/CMake/options.cmake
index 9f3079595..6e2443cfb 100644
--- a/CMake/options.cmake
+++ b/CMake/options.cmake
@@ -536,7 +536,7 @@ if (OPTION_USE_GL)
     unset(HAVE_GL_GLU_H CACHE)
     find_file (HAVE_GL_GLU_H GL/glu.h PATHS ${X11_INCLUDE_DIR})
   else()
-    include (FindOpenGL)
+    find_package(OpenGL)
     if (APPLE)
       set (HAVE_GL_GLU_H ${HAVE_OPENGL_GLU_H})
     endif (APPLE)
-- 
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