$OpenBSD: patch-CMakeLists_txt,v 1.1 2019/11/01 19:17:31 cwen Exp $
Remove hardcoded optimisation option.

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -394,7 +394,6 @@ target_compile_options(freeorionparseobj
         $<$<CXX_COMPILER_ID:AppleClang>:-fvisibility=hidden>
         $<$<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
