Which means that USE=fits does not actually work.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1d8e6b79dfc15d2ebb3acdaf5bda27509da72c69 commit 1d8e6b79dfc15d2ebb3acdaf5bda27509da72c69 Author: Andreas K. Hüttel <dilfridge@gentoo.org> AuthorDate: 2020-01-24 03:48:37 +0000 Commit: Andreas K. Hüttel <dilfridge@gentoo.org> CommitDate: 2020-01-24 03:49:57 +0000 sci-visualization/gwyddion: Use xdg eclass, fix cfitsio automagic Bug: https://bugs.gentoo.org/598682 Closes: https://bugs.gentoo.org/623314 Package-Manager: Portage-2.3.85, Repoman-2.3.20 Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org> .../gwyddion/files/gwyddion-2.47-cfitsio.patch | 19 +++++++++++++++++++ sci-visualization/gwyddion/gwyddion-2.47-r1.ebuild | 19 ++++++++++++------- 2 files changed, 31 insertions(+), 7 deletions(-)