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Bug 1794291 - netgen-mesher fails to build with gcc 10
Summary: netgen-mesher fails to build with gcc 10
Alias: None
Product: Fedora
Classification: Fedora
Component: netgen-mesher
Version: rawhide
Hardware: Unspecified
OS: Unspecified
Target Milestone: ---
Assignee: Sandro Mani
QA Contact: Fedora Extras Quality Assurance
Depends On: 1794094
TreeView+ depends on / blocked
Reported: 2020-01-23 08:11 UTC by Miro Hrončok
Modified: 2020-01-28 09:35 UTC (History)
4 users (show)

Fixed In Version: gcc-10.0.1-0.6.fc32
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Last Closed: 2020-01-28 09:35:49 UTC
Type: Bug

Attachments (Terms of Use)

Description Miro Hrončok 2020-01-23 08:11:42 UTC
netgen-mesher fails to build with gcc 10:

[ 23%] Building CXX object libsrc/occ/CMakeFiles/occ.dir/python_occ.cpp.o
make[5]: Leaving directory '/builddir/build/BUILD/netgen-6.2.1810/serial/netgen'
RPM build errors:
*** WARNING *** there are active plugins, do not report this as a bug unless you can reproduce it without enabling any plugins.
Event                            | Plugins
PLUGIN_FINISH_UNIT               | annobin: Generate final annotations
PLUGIN_START_UNIT                | annobin: Generate global annotations
PLUGIN_ALL_PASSES_START          | annobin: Generate per-function annotations
PLUGIN_ALL_PASSES_END            | annobin: Register per-function end symbol
In file included from /usr/include/pybind11/cast.h:13,
                 from /builddir/build/BUILD/netgen-6.2.1810/libsrc/occ/../general/ngpython.hpp:10,
                 from /builddir/build/BUILD/netgen-6.2.1810/libsrc/occ/python_occ.cpp:4:
/usr/include/pybind11/pybind11.h: In constructor 'pybind11::class_<type_, options>::class_(pybind11::handle, bool)':
/usr/include/pybind11/pybind11.h:1058:5: internal compiler error: in nothrow_spec_p, at cp/except.c:1247
 1058 |     PYBIND11_OBJECT(class_, generic_type, PyType_Check)
      |     ^~~~~~~~~~~~~~~

This failure happened during our Python 3.9 rebuilds. While not related to Python 3.9, it still blocks it.

For the build logs, see:

For all our attempts to build netgen-mesher with Python 3.9, see:

Comment 1 Miro Hrončok 2020-01-23 08:25:12 UTC
This is a gcc bug. Marking as blocked, changing to ASSIGNED to avoid automated emails. Nothing the package maintainer can do here, but please keep this open.

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