GNU bug report logs - #53509
Compilation failure of 27.2 on ppc64le

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Scott Talbert <swt <at> techie.net>
Subject: bug#53509: closed (Re: bug#53509: Compilation failure of 27.2 on
 ppc64le)
Date: Wed, 06 Sep 2023 01:57:02 +0000

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Your bug report

#53509: Compilation failure of 27.2 on ppc64le

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 53509 <at> debbugs.gnu.org.

-- 
53509: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=53509
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Stefan Kangas <stefankangas <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 53509-done <at> debbugs.gnu.org, Scott Talbert <swt <at> techie.net>
Subject: Re: bug#53509: Compilation failure of 27.2 on ppc64le
Date: Tue, 5 Sep 2023 18:56:48 -0700

Eli Zaretskii <eliz <at> gnu.org> writes:

>> Yep, 28.0.91 appears to build fine on ppc64le with GCC 12.  Any idea what
>> commit fixed it, or do I need to bisect?  :)
>
> Sorry, no idea, but I'd start by comparing the Gnulib files involved
> in this.

It seems like the issue here has been resolved, so I'm closing this bug.

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From: Scott Talbert <swt <at> techie.net>
To: bug-gnu-emacs <at> gnu.org
Subject: Compilation failure of 27.2 on ppc64le
Date: Mon, 24 Jan 2022 12:11:23 -0500 (EST)

Hi,

On Fedora, we're seeing a compile error when compiling 27.2 on ppc64le 
architecture.  Log excerpt below, full log at [1]:

  CC       regex.o
In file included from /usr/include/stdio.h:899,
                 from ./stdio.h:43,
                 from ../../lib/regex_internal.h:24,
                 from ../../lib/regex.c:68:
/usr/include/bits/stdio-ldbl.h: In function '__LDBL_REDIR1_DECL':
/usr/include/bits/stdio-ldbl.h:36:1: error: expected declaration 
specifiers before '__LDBL_REDIR1_DECL'
   36 | __LDBL_REDIR1_DECL (scanf, __isoc99_scanfieee128)
      | ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/features.h:488,
                 from /usr/include/errno.h:25,
                 from ../../lib/libc-config.h:39,
                 from ../../lib/regex.c:21:
/usr/include/bits/stdio-ldbl.h:86:1: error: storage class specified for 
parameter '__sprintf_chk'
   86 | __LDBL_REDIR2_DECL (sprintf_chk)
      | ^~~~~~~~~~~~~~~~~~
/usr/include/bits/stdio-ldbl.h:87:1: error: storage class specified for 
parameter '__vsprintf_chk'
   87 | __LDBL_REDIR2_DECL (vsprintf_chk)
      | ^~~~~~~~~~~~~~~~~~
/usr/include/bits/stdio-ldbl.h:89:1: error: storage class specified for 
parameter '__snprintf_chk'
   89 | __LDBL_REDIR2_DECL (snprintf_chk)
      | ^~~~~~~~~~~~~~~~~~
/usr/include/bits/stdio-ldbl.h:90:1: error: storage class specified for 
parameter '__vsnprintf_chk'
   90 | __LDBL_REDIR2_DECL (vsnprintf_chk)
      | ^~~~~~~~~~~~~~~~~~

Possibly related to 128-bit long double?  gnulib out of sync with glibc?

[1] https://kojipkgs.fedoraproject.org//work/tasks/1829/81671829/build.log

Thanks,
Scott

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