From c8a65f28940e84511c018ea67479b95076d7c3a3 Mon Sep 17 00:00:00 2001
From: veclavtalica <veclavtalica@poto.cafe>
Date: Sun, 13 Oct 2024 21:44:32 +0300
Subject: [PATCH] only do _GNU_SOURCE on linux

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cba7670..3dd4e3f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -187,7 +187,7 @@ function(give_options_without_warnings target)
 
         target_compile_definitions(${target} PRIVATE
                                              $<$<BOOL:${TWN_FEATURE_DYNLIB_GAME}>:TWN_FEATURE_DYNLIB_GAME>
-                                             _GNU_SOURCE)
+                                             $<$<BOOL:${LINUX}>:_GNU_SOURCE>)
 endfunction()