[Buildroot] [autobuild.buildroot.net] Build results for 2017-02-22

Yann E. MORIN yann.morin.1998 at free.fr
Thu Feb 23 20:06:31 UTC 2017


Thomas, All,

On 2017-02-23 18:48 +0100, Thomas Petazzoni spake thusly:
> On Thu, 23 Feb 2017 18:16:55 +0100, Yann E. MORIN wrote:
> > So, chocolate-doom uses gcc to link, instead of g++. In so doing, it
> > bring in neither libstdc++.a nor libz.a
> > 
> > I did a quick hack to verify this, and added -lstdc++ and -lz to the SDL
> > Libs.Privte in sdl.pc, and the build suceeded.
> 
> It should be added to the DirectFB .pc files instead. It's really
> DirectFB that is bringing the libstdc++ dependency.

Yup. I was still investigating... :-/

> > For the C++ dependency, SDL unconditionally checks for a C++ compiler:
> > 
> >     AC_PROG_CXX
> > 
> > so we should probably add a dependency on C++ to SDL.
> 
> Why? It's DirectFB that needs it.

SDL does have some source file written in C++, but they are only in
directories named 'symbian', which I did not previously noticed. So SDL
does not need C++.

And now I seem to remember that we already questioned that some time in
the past...

Regards,
Yann E. MORIN.

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