Add legacy OpenGL linking option

2018-12-30 21:14:41 +01:00 · 2018-12-30 21:14:41 +01:00 · 2e1a1e9be1
parent de2a2a892e
commit 2e1a1e9be1
1 changed files with 8 additions and 2 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,7 +1,13 @@
 cmake_minimum_required(VERSION 3.1.0)

-if(POLICY CMP0072)
-  cmake_policy(SET CMP0072 NEW)
+set(LEGACY_OPENGL_LIBS OFF CACHE BOOL "Use legacy OpenGL libraries instead of glvnd library (Default: off)")
+
+if (POLICY CMP0072)
+  if (LEGACY_OPENGL_LIBS)
+    cmake_policy(SET CMP0072 OLD)
+  else()
+    cmake_policy(SET CMP0072 NEW)
+  endif()
 endif()

 project(celestia)