Created attachment 652100 [details, diff] boost-1.73-fix-membersholder-visitor-visibility.patch here is the discussion: https://forum.freecadweb.org/viewtopic.php?f=4&t=47797#p409830 and here is the patch: https://github.com/boostorg/geometry/commit/a74a2b5814a8753013a8966606b8472178fffd14 i already have boost-1.73 patched with this patch so i do not have the error output from freecad anymore. applying the patch fixes the issue for me.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5d603d40b77add4605fb84ae93599d2a03aafb35 commit 5d603d40b77add4605fb84ae93599d2a03aafb35 Author: David Seifert <soap@gentoo.org> AuthorDate: 2020-08-02 10:08:59 +0000 Commit: David Seifert <soap@gentoo.org> CommitDate: 2020-08-02 10:08:59 +0000 dev-libs/boost: Add boost::geometry inheritance patch Closes: https://bugs.gentoo.org/735092 Package-Manager: Portage-3.0.1, Repoman-2.3.23 Signed-off-by: David Seifert <soap@gentoo.org> dev-libs/boost/boost-1.73.0.ebuild | 2 ++ .../boost-1.73-geometry-private-inheritance.patch | 23 ++++++++++++++++++++++ 2 files changed, 25 insertions(+)