☠ Buildbot (Sourceware): binutils-gdb - failed compile (failure) (master)

[Mark Wielaard]

Hi,

On Thu, Jan 22, 2026 at 10:49:48AM +0000, builder@sourceware.org wrote:
> A new failure has been detected on builder binutils-debian-i386 while building binutils-gdb.
> 
> Full details are available at:
>     https://builder.sourceware.org/buildbot/#/builders/106/builds/6059
> 
> Build state: failed compile (failure)
> Revision: 737979d0b3d3cc5590bd7e11e5895a1696d9aa1e
> Worker: debian-i386-2
> Build Reason: (unknown)
> Blamelist: Richard Ball <richard.ball@arm.com>
> 
> Steps:
> 
> - 0: worker_preparation ( success )
> 
> - 1: git checkout ( success )
>     Logs:
>         - stdio: https://builder.sourceware.org/buildbot/#/builders/106/builds/6059/steps/1/logs/stdio
> 
> - 2: rm -rf binutils-build ( success )
>     Logs:
>         - stdio: https://builder.sourceware.org/buildbot/#/builders/106/builds/6059/steps/2/logs/stdio
> 
> - 3: configure ( success )
>     Logs:
>         - stdio: https://builder.sourceware.org/buildbot/#/builders/106/builds/6059/steps/3/logs/stdio
>         - config.log: https://builder.sourceware.org/buildbot/#/builders/106/builds/6059/steps/3/logs/config_log
> 
> - 4: make ( failure )
>     Logs:
>         - stdio: https://builder.sourceware.org/buildbot/#/builders/106/builds/6059/steps/4/logs/stdio
>         - warnings (4): https://builder.sourceware.org/buildbot/#/builders/106/builds/6059/steps/4/logs/warnings__4_
> 

This seems to be caused by:

commit 737979d0b3d3cc5590bd7e11e5895a1696d9aa1e
Author: Richard Ball <richard.ball@arm.com>
Date:   Tue Jan 28 17:06:58 2025 +0000

    gas: implement parsing of object attributes v2

../../binutils-gdb/bfd/elf-attrs.c: In function ‘_bfd_obj_attr_v2_tag_to_string’:
../../binutils-gdb/bfd/elf-attrs.c:392:36: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘obj_attr_tag_t’ {aka ‘long long unsigned int’} [-Werror=format=]
  392 |   return xasprintf ("Tag_unknown_%lu", tag);
      |                                  ~~^   ~~~
      |                                    |   |
      |                                    |   obj_attr_tag_t {aka long long unsigned int}
      |                                    long unsigned int
      |                                  %llu
cc1: all warnings being treated as errors
make[3]: *** [Makefile:1763: elf-attrs.lo] Error 1

Cheers,

Mark