[CMake] No <LANG>_FLAGS_<CONFIG> target property.

[Óscar Fuentes]

Hendrik Sattler <post at hendrik-sattler.de>
writes:

>> "The COMPILE_FLAGS property sets additional compiler flags used to build
>> sources within the target."
>> 
>> So it *adds* flags. I want to *set* flags, i.e. replace the existing
>> ones.
>
> So you add global compiler flags which are not meant to be global? A usual 
> person would say: "then do not set them globally!".
> It's really that simple...

No, I want to replace those automatically setted by CMake.