[Bug 1917457] New: F34FTBFS: conflict on log1p

https://bugzilla.redhat.com/show_bug.cgi?id=1917457

            Bug ID: 1917457
           Summary: F34FTBFS: conflict on log1p
           Product: Fedora
           Version: rawhide
            Status: NEW
         Component: blender
          Assignee: luya_tfz(a)thefinalzone.net
          Reporter: mtasaka(a)fedoraproject.org
        QA Contact: extras-qa(a)fedoraproject.org
                CC: design-devel(a)lists.fedoraproject.org,
                    kwizart(a)gmail.com, luya_tfz(a)thefinalzone.net,
                    negativo17(a)gmail.com, promac(a)gmail.com
            Blocks: 1868278 (F34FTBFS)
  Target Milestone: ---
    Classification: Fedora



Description of problem:
eigen3-3.3.9-1.fc34 FTBFS, probably started with gcc-11.0.0-0.14.fc34


Version-Release number of selected component (if applicable):
eigen3-3.3.9-1.fc34
with
gcc-11.0.0-0.14.fc34

Actual results:

Parent task
https://koji.fedoraproject.org/koji/taskinfo?taskID=59956593
x86_64 task
https://koji.fedoraproject.org/koji/taskinfo?taskID=59956632

=======================================================================
/builddir/build/BUILD/eigen-3.3.9/Eigen/src/Core/MathFunctions.h: In
instantiation of 'static Scalar Eigen::internal::log1p_impl<Scalar>::run(const
Scalar&) [with Scalar = float]':
/builddir/build/BUILD/eigen-3.3.9/Eigen/src/Core/MathFunctions.h:943:49:  
required from 'typename Eigen::internal::log1p_retval<typename
Eigen::internal::global_math_functions_filtering_base<Scalar>::type>::type
Eigen::numext
::log1p(const Scalar&) [with Scalar = float; typename
Eigen::internal::log1p_retval<typename
Eigen::internal::global_math_functions_filtering_base<Scalar>::type>::type =
float; typename Eigen::internal::global_math_functions_f
iltering_base<Scalar>::type = float]'
/builddir/build/BUILD/eigen-3.3.9/Eigen/src/Core/arch/CUDA/Half.h:466:37:  
required from here
/builddir/build/BUILD/eigen-3.3.9/Eigen/src/Core/MathFunctions.h:489:25: error:
'Scalar Eigen::internal::std_fallback::log1p(const Scalar&)' conflicts with a
previous declaration
  489 |     using std_fallback::log1p;
      |                         ^~~~~
In file included from /usr/include/c++/11/complex:44,
                 from /builddir/build/BUILD/eigen-3.3.9/Eigen/Core:96,
                 from
/builddir/build/BUILD/eigen-3.3.9/doc/examples/nullary_indexing.cpp:1:
/usr/include/c++/11/cmath:1563:5: note: previous declaration 'namespace std {
}::log1p'
 1563 |     log1p(_Tp __x)
      |     ^~~~~
=======================================================================

Additional info:
Probably the following must be backported:
https://gitlab.com/libeigen/eigen/-/commit/d55d392e7b1136655b4223bea8e99c...



Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1868278
[Bug 1868278] (F34FTBFS) - Fedora 34 FTBFS Tracker
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[Bug 1917457] F34FTBFS: conflict on log1p

https://bugzilla.redhat.com/show_bug.cgi?id=1917457

Mamoru TASAKA <mtasaka(a)fedoraproject.org&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |manisandro(a)gmail.com,
                   |                            |richmattes(a)gmail.com
          Component|blender                     |eigen3
           Assignee|luya_tfz(a)thefinalzone.net   |richmattes(a)gmail.com
           Doc Type|---                         |If docs needed, set a value



--- Comment #1 from Mamoru TASAKA <mtasaka(a)fedoraproject.org&gt; ---
Oops... actually this report is against eigen3, but blender fails to build due
to the same reason...


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[Bug 1917457] F34FTBFS: conflict on log1p

https://bugzilla.redhat.com/show_bug.cgi?id=1917457



--- Comment #2 from Nicolas Chauvet (kwizart) <kwizart(a)gmail.com&gt; ---
Thanks for the report.

Seems like blender have a technical debt with respect to unbundling...
Once blender uses a fixed system version, it will be fine.


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[Bug 1917457] F34FTBFS: conflict on log1p

https://bugzilla.redhat.com/show_bug.cgi?id=1917457

Orion Poplawski <orion(a)nwra.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |orion(a)nwra.com
            Link ID|                            |Gitlab
                   |                            |libeigen/eigen/-/issues/212
                   |                            |4




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[Bug 1917457] F34FTBFS: conflict on log1p

https://bugzilla.redhat.com/show_bug.cgi?id=1917457

Sandro Mani <manisandro(a)gmail.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED



--- Comment #3 from Sandro Mani <manisandro(a)gmail.com&gt; ---
Building: https://koji.fedoraproject.org/koji/taskinfo?taskID=60030227


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[Bug 1917457] F34FTBFS: conflict on log1p

https://bugzilla.redhat.com/show_bug.cgi?id=1917457

Sandro Mani <manisandro(a)gmail.com&gt; changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |CLOSED
         Resolution|---                         |RAWHIDE
        Last Closed|                            |2021-01-19 12:03:20




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