no

[xonotic/netradiant.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2fa296e953cd9c6c2fcfec248b5a3afd8bd3ab1..760c5a8a932aa70b83c064f6be01909be81448ac 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -231,7 +231,7 @@ if (BUILD_BINARIES)
 
     if (APPLE)
         add_definitions(-DGL_SILENCE_DEPRECATION=1)
-    endif()
+    endif ()
 
     set(CMAKE_POSITION_INDEPENDENT_CODE 1)
 endif ()
@@ -249,12 +249,26 @@ if (BUILD_RADIANT)
     endif ()
 
     if (APPLE)
+        set(UNSUPPORTED_GL_SHARED_CONTEXT ON CACHE INTERNAL "...")
+
         if (GTK_TARGET EQUAL 2)
             add_definitions(-DWORKAROUND_MACOS_GTK2_DESTROY=1)
             add_definitions(-DWORKAROUND_MACOS_GTK2_GLWIDGET=1)
             add_definitions(-DWORKAROUND_MACOS_GTK2_LAGGYPOINTER=1)
         endif ()
     endif ()
+
+       if (UNSUPPORTED_GL_SHARED_CONTEXT)
+               set(DEFAULT_GL_SHARED_CONTEXT ON)
+       else ()
+               set(DEFAULT_GL_SHARED_CONTEXT OFF)
+       endif ()
+
+    option(USE_GL_UNSHARED_CONTEXT "Do not share GL Contexts" ${DEFAULT_GL_SHARED_CONTEXT})
+
+    if (USE_GL_UNSHARED_CONTEXT)
+        add_definitions(-DGL_UNSHARED_CONTEXT=1)
+    endif ()
 endif ()
 
 #-----------------------------------------------------------------------