Add clang_x64/obj folder for objects

should fix windows x64 build

Author: mayeut

libwebrtc/CMakeLists.txt

@@ -4,7 +4,8 @@ project(libwebrtc)
 set(_OBJ_EXT ${CMAKE_CXX_OUTPUT_EXTENSION})
 
 file(GLOB_RECURSE _OBJ_FILES
-     ${WEBRTC_OUTPUT_DIR}/obj/*${_OBJ_EXT})
+     ${WEBRTC_OUTPUT_DIR}/obj/*${_OBJ_EXT}
+     ${WEBRTC_OUTPUT_DIR}/clang_x64/obj/*${_OBJ_EXT})
 
 if (NOT _OBJ_EXT STREQUAL ".o")
   file(GLOB_RECURSE _OBJ_FILES_ASM