bug#29113: Warnings when starting vim: Relink <libpng/libfreetype> with <libpthread> for IFUNC symbol `longjmp'

[Leo Famulari]

On Wed, Nov 22, 2017 at 07:34:15PM +0100, Marius Bakke wrote:
> "B. Wilson" <address@hidden> writes:
> 
> > Hello,
> >
> > I recently installed vim-full (8.0.1207) and it's throwing some linker (?)
> > warnings at me on startup. The gory details are below, and any help getting 
> > to
> > the bottom of this would be much appreciated.
> >
> >
> > ## Errors
> >
> > $ vim -u NONE -esc  # `-u NONE' disables .vimrc, `-esc q' quits immediately
> > vim: Relink 
> > `/gnu/store/66bqq32pq33r3vz53kiwv36b7fqqprpy-libpng-1.6.29/lib/libpng16.so.16'
> >  with 
> > `/gnu/store/3h31zsqxjjg52da5gp3qmhkh4x8klhah-glibc-2.25/lib/libpthread.so.0'
> >  for IFUNC symbol `longjmp'
> > vim: Relink 
> > `/gnu/store/xmsn5afiyqi206i5gm6qn4gab0aij80b-freetype-2.8/lib/libfreetype.so.6'
> >  with 
> > `/gnu/store/3h31zsqxjjg52da5gp3qmhkh4x8klhah-glibc-2.25/lib/libpthread.so.0'
> >  for IFUNC symbol `longjmp'
> 
> Hello,
> 
> This is a known problem in glibc that has recently been fixed AFAICT.
> 
> https://sourceware.org/bugzilla/show_bug.cgi?id=21041
> 
> It was also "backported" to the 2.26 release branch:
> 
> https://sourceware.org/git/?p=glibc.git;a=commit;h=88758c4ad3f046d050bc2c3ae0f172b6524ca6c2
> 
> We currently have 2.26 in 'core-updates' which hasn't started building
> yet.  Perhaps we should include this fix, thoughts?

Yes, we should take this patch if we don't end up using the entire
upstream branch.

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