[ebuild  N     ] virtual/fortran-0-r1::gentoo USE="openmp"
[ebuild  N     ] sci-libs/lapack-3.12.1-r2::gentoo USE="deprecated flexiblas lapacke -doc -eselect-ldso -index64 -test" 7.7 MiB
[ebuild  N     ] sci-libs/openblas-0.3.34::gentoo USE="openmp -cpudetection -index64 -pthread -relapack -test" 24.2 MiB
[ebuild  N     ] sci-libs/flexiblas-3.5.0::gentoo USE="openblas openmp system-blas -blis -index64 -mkl -tbb -test" 78.8 MiB
[ebuild  N     ] sci-libs/blas-lapack-aux-wrapper-6::gentoo USE="-index64 -test" 9.3 KiB
[ebuild  N     ] virtual/blas-3.8-r1::gentoo USE="flexiblas -eselect-ldso -index64"
[ebuild  N     ] virtual/lapack-3.10-r1::gentoo USE="flexiblas -eselect-ldso -index64"
[ebuild  N     ] sci-libs/scotch-7.0.13:0/7::gentoo USE="threads -doc -int64 -mpi -static-libs -test -tools" 7.6 MiB
[ebuild  N     ] sci-libs/mumps-5.8.2::gentoo USE="scotch -doc -examples -metis -mpi -static-libs" 4.3 MiB

Total: 9 packages (9 new), Size of downloads: 122.6 MiB


 * Running sanity checks...
>>> sci-libs/openblas-0.3.34: failed pkg_pretend
 /Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
  * ERROR: sci-libs/openblas-0.3.34:: failed (pretend phase):
  *   USE flag 'openmp' not in IUSE for sci-libs/openblas-0.3.34
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 1326:  called use 'openmp'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

>>> sci-libs/flexiblas-3.5.0: failed pkg_pretend
 /Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
  * ERROR: sci-libs/flexiblas-3.5.0:: failed (pretend phase):
  *   USE flag 'openmp' not in IUSE for sci-libs/flexiblas-3.5.0
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 2424:  called use 'openmp'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...