set -gcodeview on Clang as well

since it works better there

CMakeLists.txt

@@ -918,7 +918,8 @@ set(USED_SOURCES ${ENGINE_SOURCES} ${AUDIO_SOURCES} ${CLI_SOURCES} src/main.cpp)
 
 if (USE_BACKWARD)
   list(APPEND USED_SOURCES src/backtrace.cpp)
-  if (WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  if (WIN32)
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
       include(CheckCXXCompilerFlag)
       check_cxx_compiler_flag(-gcodeview GCC_CODEVIEW)
       if (GCC_CODEVIEW)
@@ -930,6 +931,7 @@ if (USE_BACKWARD)
       endif()
       list(APPEND DEPENDENCIES_LIBRARIES dbghelp psapi)
     endif()
+  endif()
   find_library(EXECINFO_IS_LIBRARY execinfo)
   if (EXECINFO_IS_LIBRARY)
     list(APPEND DEPENDENCIES_LIBRARIES execinfo)

src/engine/dispatchContainer.cpp

@@ -84,6 +84,7 @@
 #include "platform/pcmdac.h"
 #include "platform/esfm.h"
 #include "platform/powernoise.h"
+#include "platform/dave.h"
 #include "platform/dummy.h"
 #include "../ta-log.h"
 #include "song.h"
@@ -652,6 +653,9 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
     case DIV_SYSTEM_POWERNOISE:
       dispatch=new DivPlatformPowerNoise;
       break;
+    case DIV_SYSTEM_DAVE:
+      dispatch=new DivPlatformDave;
+      break;
     case DIV_SYSTEM_DUMMY:
       dispatch=new DivPlatformDummy;
       break;

src/gui/guiConst.cpp

@@ -1211,6 +1211,7 @@ const int availableSystems[]={
   DIV_SYSTEM_ESFM,
   DIV_SYSTEM_PONG,
   DIV_SYSTEM_POWERNOISE,
+  DIV_SYSTEM_DAVE,
   0 // don't remove this last one!
 };
 
@@ -1246,7 +1247,6 @@ const int chipsFM[]={
   DIV_SYSTEM_OPL3_DRUMS,
   DIV_SYSTEM_OPZ,
   DIV_SYSTEM_ESFM,
-  DIV_SYSTEM_DAVE,
   0 // don't remove this last one!
 };