$NetBSD: patch-source_source_ref__gl_CMakeLists.txt,v 1.1 2025/09/29 13:31:29 nia Exp $

- Change "Linux" to Unix.

--- source/source/ref_gl/CMakeLists.txt.orig	2025-09-29 07:39:08.208411151 +0000
+++ source/source/ref_gl/CMakeLists.txt
@@ -44,7 +44,7 @@ else()
         set(REF_GL_PLATFORM_LIBRARIES "")
     endif()
 
-    if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+    if (UNIX)
         file(GLOB REF_GL_PLATFORM_SOURCES
             "../unix/unix_glw.c"
             "../unix/unix_qgl.c"