On Fri, 28 Jan 2022 13:30:09 +0100
Fabio Valentini <decatho...@gmail.com> wrote:

> On Sat, Jan 22, 2022 at 4:52 PM Chris Adams <li...@cmadams.net> wrote:
> >
> > dhcpd-pools builds for Rawhide (in mock from F35) for me on x86_64, but
> > failed the mass rebuild on ppc64le with:
> >
> > In file included from /usr/include/stdlib.h:1032,
> >                  from ./stdlib.h:36,
> >                  from mktime.c:49:
> > /usr/include/bits/stdlib-ldbl.h: In function '__LDBL_REDIR1_DECL':
> > /usr/include/bits/stdlib-ldbl.h:35:1: error: expected declaration 
> > specifiers before '__LDBL_REDIR1_DECL'
> >    35 | __LDBL_REDIR1_DECL (strtold_l, __strtoieee128_l)
> >       | ^~~~~~~~~~~~~~~~~~
> > In file included from mktime.c:44:
> > ./stdlib.h:812:1: error: storage class specified for parameter 
> > '_gl_cxxalias_dummy'
> >   812 | _GL_CXXALIASWARN (malloc);
> >       | ^~~~~~~~~~~~~~~~
> >  [and a whole lot more from there]
> 
> The fact that the error message mentions the IEEE long double type
> should be suspicious.
> The GCC 12 version that was used for the mass rebuild also switched
> ABI for long double types on ppc64le.
> So this error probably means that either one of your libraries has not
> been successfully rebuilt for that ABI change yet, or your code is
> doing something weird. :)

this is a problem with bundled gnulib, which isn't compatible with the
local glibc :-( It's mixing gnulib and glibc headers ...

see eg. https://bugzilla.redhat.com/show_bug.cgi?id=2045780


                Dan
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