$OpenBSD: patch-CMakeLists_txt,v 1.3 2020/08/09 09:37:07 kirby Exp $
Remove hardcoded optimisation option.

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -436,7 +436,6 @@ target_compile_options(freeorionparseobj
     PRIVATE
         $<$<CXX_COMPILER_ID:Clang>:-ftemplate-depth=512>
         $<$<CXX_COMPILER_ID:AppleClang>:-ftemplate-depth=512>
-        $<$<AND:$<NOT:$<BOOL:${BUILD_TESTING}>>,$<CXX_COMPILER_ID:GNU>>:-O3>
 )
 
 target_compile_definitions(freeorionparseobj
