ECM and QNX

[Albert Astals Cid]

El Dijous, 9 d'octubre de 2014, a les 13:59:56, Rafael Roquetto va escriure:
> Hello,
> 
> KDECompilerSettings.cmake:176 adds -std=c++0x to CMAKE_CXX_FLAGS for GNU
> compilers. Would it be possible to pass -std=gnu++0x instead?
> 
> Rationale:
>   The underlying GCC is v4.4, which doesn't know -std=c++11
>   yet, only c++0x.
> 
>   We can't use -std=c++0x here, because the QNX headers
>   depend on some GNU extensions (nanosleep() was one that I
>   saw), so it has to be gnu++0x, ie. STD C++ + GNU extensions.
> 
> 
> I am not sure what's the best way to detect a QNX compiler, I am no CMake
> expert.

See modules/ECMEnableSanitizers.cmake you can always check for the compiler 
version like done there, no?

Cheers,
  Albert

> 
> Thanks,
> Rafael