Created attachment 891763 [details] build.log After emerging dev-libs/c-blosc, sci-libs/vtk ebuild progresses further.
What version of sci-libs/netcdf do you have?
(In reply to Paul Zander from comment #1) > What version of sci-libs/netcdf do you have? sci-libs/netcdf-4.9.2 USE="dap hdf5 -doc -examples -hdf -mpi -szip -test"
Update to sci-libs/netcdf-4.9.2-r1 please. It's fixed there.
(In reply to Paul Zander from comment #3) > Update to sci-libs/netcdf-4.9.2-r1 please. It's fixed there. Indeed I can confirm after updating to sci-libs/netcdf-4.9.2-r1 this bug no longer appears when compiling sci-libs/vtk.