[Buildroot] [PATCH 1/1] avahi: link with libintl if libglib2 is enabled

[Thomas Petazzoni <thomas.petazzoni@free-electrons.com>]

Hello,

On Wed, 19 Oct 2016 14:42:45 +0200, Johan Oudinet wrote:

> >> -AVAHI_MAKE_OPTS += $(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),LIBS=-lintl)
> >> +# If either locale or libglib2 is defined, avahi needs libintl.
> >> +AVAHI_MAKE_OPTS += \
> >> +     $(if $(BR2_NEEDS_GETTEXT_IF_LOCALE)$(BR2_PACKAGE_LIBGLIB2),LIBS=-lintl)  
> >
> > Hum, I wondering if it wouldn't be nicer to rely on the fact that the
> > Config.in of those packages enable BR2_PACKAGE_GETTEXT when necessary.
> > So maybe we should instead rely on BR2_PACKAGE_GETTEXT=y, with
> > something like:
> >
> > ifeq ($(BR2_PACKAGE_GETTEXT),y)
> > AVAHI_DEPENDENCIES += gettext
> > AVAHI_MAKE_OPTS += LIBS=-lintl
> > endif
> >
> > (and of course, remove the gettext dependency added conditionally on
> > BR2_NEEDS_GETTEXT_IF_LOCALE).
> >
> > It would be necessary to also test this with musl and glibc
> > configurations, with gettext enabled, to make sure it doesn't break.
> >
> > And if it works, then we should update the Buildroot manual, which has
> > a section on the gettext integration.
> 
> Good idea. I'm trying it and if it works, I'll send a patch serie. One
> to modify the documentation, and one to update every packet that
> integrates gettext.

Could you please send the documentation patch alone first, so we can
validate the approach (i.e not only me, but also other folks in
Buildroot), before you spend time on reworking all the packages. This
way, we can all agree on the new approach first.

Thanks a lot!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com