[dpdk-dev] [PATCH] mk: fix app linking for combined libs

[Gonzalez Monroy, Sergio]

> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Friday, November 28, 2014 3:56 PM
> 
> 2014-10-23 16:36, Sergio Gonzalez Monroy:
> > Building combined shared libraries results in applications being
> > linked against separeted/individual and combined libs altogether.
> >
> > Link only against combined lib when the config option is enabled.
> >
> > Signed-off-by: Sergio Gonzalez Monroy
> > <sergio.gonzalez.monroy at intel.com>
> [...]
> > --- a/mk/rte.app.mk
> > +++ b/mk/rte.app.mk
> > @@ -217,6 +217,12 @@ endif
> >
> >  endif # plugins
> >
> > +ifeq ($(RTE_BUILD_COMBINE_LIBS),y)
> > +LDLIBS = --whole-archive
> 
> You are resetting LDLIBS here.
> It's not easy to read and probably not desired.
> I think it would be better to explicitly disable separated libs in this case.
> 
Yes, I am resetting LDLIBS so we just link against the combined lib instead of all the previous separated libs.
I am not sure I understand what you mean with 'disable separated libs in this case'.

Thanks,
Sergio

> > +LDLIBS += --start-group
> > +LDLIBS += -l$(RTE_LIBNAME)
> > +endif
> 
> Thanks
> --
> Thomas