vtk: Seg fault from Apple clang 11.0.3, Catalina only

[Dave-Allured (Dave Allured)]

Error on Catalina 10.15 x86 builder. Build log is attached.

This happened after another 10.15 build error was fixed, wrong patch, following the vtk 9.4.1 update.

Is this just a compiler select problem?

cd /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Filters/General && /usr/bin/clang++ -DFMT_SHARED -DFiltersGeneral_EXPORTS -Dkiss_fft_scalar=double -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Filters/General -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Filters/General -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/Core -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/Core -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/token/vtktoken/token -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/token/vtktoken/token -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/token/vtktoken -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/token/vtktoken -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/nlohmannjson/vtknlohmannjson -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/nlohmannjson/vtknlohmannjson -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/nlohmannjson/vtknlohmannjson/include -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/DataModel -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/DataModel -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/Math -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/Math -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/kissfft/vtkkissfft -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/kissfft/vtkkissfft -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/Transforms -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/Transforms -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/ExecutionModel -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/ExecutionModel -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/Misc -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/Misc -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Filters/Core -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Filters/Core -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/ComputationalGeometry -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/ComputationalGeometry -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Common/System -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Common/System -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Filters/Geometry -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Filters/Geometry -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Filters/Verdict -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Filters/Verdict -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/fmt/vtkfmt -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/fmt/vtkfmt -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Utilities/KWIML -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Utilities/KWIML -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/Utilities/KWSys -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Utilities/KWSys -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/token -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/token -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/nlohmannjson -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/nlohmannjson -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/kissfft -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/kissfft -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/build/ThirdParty/fmt -isystem /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/ThirdParty/fmt -pipe -Os -DNDEBUG -I/opt/local/include -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk  -O3 -DNDEBUG -std=c++11 -arch x86_64 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -mmacosx-version-min=10.15 -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -MD -MT Filters/General/CMakeFiles/FiltersGeneral.dir/vtkYoungsMaterialInterface.cxx.o -MF CMakeFiles/FiltersGeneral.dir/vtkYoungsMaterialInterface.cxx.o.d -o CMakeFiles/FiltersGeneral.dir/vtkYoungsMaterialInterface.cxx.o -c /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_vtk/vtk/work/VTK-9.4.1/Filters/General/vtkYoungsMaterialInterface.cxx
clang: error: unable to execute command: Segmentation fault: 11
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Apple clang version 11.0.3 (clang-1103.0.32.62)
Target: x86_64-apple-darwin19.6.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin