$NetBSD: patch-build_cmake_lib_base_CMakeLists.txt,v 1.1 2022/07/21 11:39:21 wiz Exp $

Use proper variable for dlopen() library.
https://github.com/wxWidgets/wxWidgets/pull/22644

--- build/cmake/lib/base/CMakeLists.txt.orig	2022-07-06 14:19:50.000000000 +0000
+++ build/cmake/lib/base/CMakeLists.txt
@@ -65,5 +65,5 @@ if(APPLE)
         )
     endif()
 elseif(UNIX)
-    wx_lib_link_libraries(wxbase PRIVATE dl)
+    wx_lib_link_libraries(wxbase PRIVATE ${CMAKE_DL_LIBS})
 endif()