Fix warnings with -Wno-stringop-overflow globally

Change-Id: Ie857eb0c4590182fd0ccf77eb925871daf70306a

Author: Bogdan Degtyariov

CMakeLists.txt

@@ -295,6 +295,12 @@ if(SUNPRO)
 
 endif()
 
+if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 12.0)
+  # Silence a warning produced by a regression in GCC 12.0 and newer
+  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106199
+  add_compile_options(-Wno-stringop-overflow)
+endif()
+
 
 #
 # Testing framework

cdk/CMakeLists.txt

@@ -214,12 +214,6 @@ ELSE()
     add_flags(CXX -Wall)
   endif()
 
-  if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 12.0)
-    # Silence a warning produced by a regression in GCC 12.0 and newer
-    # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106199
-    add_compile_options(-Wno-stringop-overflow)
-  endif()
-
 ENDIF()