On Saturday 03 Oct 2015 10:37:07 Marc Joliet wrote:
> On Saturday 03 October 2015 10:15:08 Mick wrote:
> >Hi All,
> >
> >I happened to notice that Firefox is having more and more USE flags for
> >using system-side rather than bundled in libraries:
> >
> >[ebuild U ] www-client/firefox-38.3.0::gentoo [38.2.1::gentoo]
> >USE="dbus gmp-autoupdate jemalloc3 jit minimal -bindist -custom-cflags
> >-custom- optimization -debug -egl -gstreamer -gstreamer-0 -hardened
> >(-neon) (-pgo) - pulseaudio (-selinux) -startup-notification
> >-system-cairo -system-icu -system- jpeg -system-libvpx -system-sqlite
> >{-test} -wifi"
> >
> >
> >However, such libraries are not enabled by default and FF will be
> >downloading 177,578 KiB of sources. A couple of questions:
> >
> >- Will FF be downloading less if the system side USE flags are enabled?
> >- What are the benefits or disbenefits of enabling them?
>
> I don't know about the size of the downloads, but is that *really* a
> problem?When you are on a metered ADSL connection, yes, it can be. > As to the system-* flags: I've been setting all of them except for system- > sqlite since... they exist, I think. I make the exception to system-sqlite > because it likely has a negative performance impact on other packages that > depend on sqlite. However, it seems that at least system-cairo might be > problematic in recent versions of Firefox, see > https://bugs.gentoo.org/show_bug.cgi?id=558150. > > In general, I think it depends on how well upstream supports the flags and > how quickly problems are noticed when using them, which might not be as > quick as we like. > > HTH Have you found that using local system flags causes rebuilds of FF more often? I seem to build or rebuild FF every couple of weeks, but I would not want to have to rebuild it more often. -- Regards, Mick
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