Bug 721048 – sci-libs/vtk-8.2.0 : fails to build with -fno-common or gcc-10

• Product: Gentoo Linux
• Status: RESOLVED FIXED

[Description Toralf Förster 2020-05-05 07:50:11 UTC]

/usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: ThirdParty/exodusII/vtkexodusII/CMakeFiles/vtkexodusII.dir/src/ex_open_par.c.o:(.rodata+0x0): multiple definition of `exodus_unused_symbol_dummy_1'; ThirdParty/exodusII/vtkexodusII/CMakeFiles/vtkexodusII.dir/src/ex_create_par.c.o:(.rodata+0x0): first defined here
collect2: error: ld returned 1 exit status

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 17.1_developer-20200426-201443

  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-8.3.1
 [2] x86_64-pc-linux-gnu-9.3.0 *
clang version 10.0.0 
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/10/bin
/usr/lib/llvm/10
10.0.0
Available Python interpreters, in order of preference:
  [1]   python3.6
  [2]   python3.8
  [3]   python3.7
  [4]   python2.7 (fallback)
  [5]   pypy3 (fallback)
Available Ruby profiles:
  [1]   ruby24 (with Rubygems)
  [2]   ruby25 (with Rubygems) *
Available Rust versions:
  [1]   rust-bin-1.43.0
  [2]   rust-1.43.0 *
The following VMs are available for generation-2:
*)	IcedTea JDK 3.15.0 [icedtea-bin-8]
Available Java Virtual Machines:
  [1]   icedtea-bin-8  system-vm

The Glorious Glasgow Haskell Compilation System, version 8.0.2

  timestamp(s) of HEAD at this tinderbox image:
/var/db/repos/gentoo	Mon 04 May 2020 07:56:22 PM UTC

emerge -qpvO sci-libs/vtk
[ebuild  N    ] sci-libs/vtk-8.2.0  USE="X qt5 -R -all-modules (-aqua) -boost -doc (-examples) -ffmpeg -gdal -imaging -java -json -mpi -odbc -offscreen -postgres -python -rendering -tbb -tcl -test -theora -tk -views -web -xdmf2" PYTHON_SINGLE_TARGET="python3_6" VIDEO_CARDS="-nvidia"

[Comment 1 Toralf Förster 2020-05-05 07:50:14 UTC]

Created attachment 636120 [details]
emerge-info.txt

[Comment 2 Toralf Förster 2020-05-05 07:50:18 UTC]

Created attachment 636122 [details]
emerge-history.txt

[Comment 3 Toralf Förster 2020-05-05 07:50:21 UTC]

Created attachment 636124 [details]
environment

[Comment 4 Toralf Förster 2020-05-05 07:50:23 UTC]

Created attachment 636126 [details]
etc.portage.tbz2

[Comment 5 Toralf Förster 2020-05-05 07:50:26 UTC]

Created attachment 636128 [details]
logs.tbz2

[Comment 6 Toralf Förster 2020-05-05 07:50:30 UTC]

Created attachment 636130 [details]
sci-libs:vtk-8.2.0:20200504-210844.log.bz2

[Comment 7 Toralf Förster 2020-05-05 07:50:33 UTC]

Created attachment 636132 [details]
temp.tbz2

[Comment 8 Tiernan Hubble 2020-05-24 21:15:19 UTC]

Created attachment 641478 [details, diff]
Fix build with -fcommon or GCC 10

Looks like upstream bug https://gitlab.kitware.com/vtk/vtk/issues/17774

The attached patch fixes it for me.

[Comment 9 Larry the Git Cow 2020-06-06 10:04:03 UTC]

The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=49f290c037ace1ceb2ef4a6b7800baa262d3149d

commit 49f290c037ace1ceb2ef4a6b7800baa262d3149d
Author:     Andreas Sturmlechner <[e-mail]>
AuthorDate: 2020-06-06 09:46:17 +0000
Commit:     Andreas Sturmlechner <[e-mail]>
CommitDate: 2020-06-06 09:48:20 +0000

    sci-libs/vtk: Fix build with -fno-common
    
    Thanks-to: Tiernan Hubble <[e-mail]>
    Closes: https://bugs.gentoo.org/721048
    Package-Manager: Portage-2.3.100, Repoman-2.3.22
    Signed-off-by: Andreas Sturmlechner <[e-mail]>

 sci-libs/vtk/files/vtk-8.2.0-fno-common.patch | 40 +++++++++++++++++++++++++++
 sci-libs/vtk/vtk-8.2.0.ebuild                 |  1 +
 2 files changed, 41 insertions(+)