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I try to install [sage-on-gentoo] sage. I come until tachyon.
'emerge tachyon' fails with:
>>> Emerging (3 of 20) media-gfx/tachyon-0.98.9-r1
* tachyon-0.98.9.tar.gz RMD160 SHA1 SHA256 size ;-) ...
[ ok ]
* ERROR: media-gfx/tachyon-0.98.9-r1 failed (setup phase):
* tachyon does not support MPI with OpenGL and threads
openmpi was installed with "cxx fortran ipv6 romio threads" USE flags.
There is no OpenGL USE flag for openmpi:
root@caiman:/root(16)# emerge -pvD openmpi
These are the packages that would be merged, in order:
Calculating dependencies... done!
[ebuild R ] sys-cluster/openmpi-1.5.3-r2 USE="cxx fortran ipv6
romio threads -heterogeneous -infiniband -mpi-threads -pbs -sctp
-slurm -vt" 0 kB
What should, I do only to remove the threads USE flag from openmpi?
What could be the consequences if I remove the threads USE flag, e.g.