[CMake] Compiler flags for Obj-C++ files only

[clinton at elemtech.com]

On Wednesday 21 May 2008 1:08:40 pm Allan Odgaard wrote:
> I need to set a compiler flag for Obj-C++ files (-fobjc-call-cxx-
> cdtors).
>
> Setting it for C++ will give a warning from gcc when the source file
> type is C++ (instead of Obj-C++).
>
> Is there any way to set flags for only Obj-C++ files?
>

Does 
set_source_files_properties( ${obj_Cpp_files} PROPERTIES 
COMPILE_FLAGS "-fobjc-call-cxx-cdtors")

work?

I've done that kind of thing with mixed fortran & C projects before.

Clint