only do _GNU_SOURCE on linux

2024-10-13 21:44:32 +03:00 · 2024-10-13 21:44:32 +03:00 · c8a65f2894
commit c8a65f2894
parent f0d3f6778c
1 changed files with 1 additions and 1 deletions
--- 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()