Re: F29 System Wide Change: Remove Excessive Linking

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On Sat, Aug 4, 2018 at 12:53 PM <mcatanzaro@xxxxxxxxx> wrote:
>
> On Thu, Aug 2, 2018 at 4:57 AM, Jakub Jelinek <jakub@xxxxxxxxxx> wrote:
> > Changing the behavior of say -lpthread on the command line is a bad
> > idea,
> > many projects really expect it to mean that the mentioned library is
> > linked
> > in and if it no longer does, it causes silent breakage.  Forcing
> > users to do
> > -Wl,--push-state,--no-as-needed ... -Wl,--pop-state
> > whenever they really mean to link some library is too hostile.
>
> My understanding is that at least Debian and SUSE have defaulted to
> --as-needed for years, and probably more distros do as well... so
> presumably most problems should have been shaken out already. Is anyone
> familiar with the status of --as-needed in other distributions?
>
> If Fedora and RHEL are the only major distros that are different, then
> that argues in favor of adopting this change, so that developers using
> Fedora don't accidentally write programs that are broken on other
> distributions. I know I've been stung by this in the past, when an
> application I developed on Fedora failed to link on Debian....
>

Mageia/Mandriva has defaulted to --as-needed for many years (at least
since 2010), and SUSE changed to this in openSUSE 13.1 (I think).
Debian did it around the same time as SUSE, I believe.

Today, Fedora is the outlier for this in not having it switched on.



-- 
真実はいつも一つ!/ Always, there's only one truth!
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