compileroptions.cmake: force the usage of DWARF 4 for clang-14

Author: firewave

cmake/compileroptions.cmake

@@ -56,6 +56,9 @@ elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
             # work around performance regression - see https://github.com/llvm/llvm-project/issues/53555
             add_compile_options(-mllvm -inline-deferral)
         endif()
+
+        # use force DWARF 4 debug format since not all tools might be able to handle DWARF 5 yet - e.g. valgrind on ubuntu 20.04
+        add_compile_options(-gdwarf-4)
     endif()
 
    add_compile_options_safe(-Wno-documentation-unknown-command)