portage-ng / portage / sci-libs / flann / 1.9.2_p20221027-r1
pmerge --pretend --verbose
[ebuild  N     ] app-arch/lz4-1.10.0-r1:0/1.10.0-meson::gentoo USE="-static-libs -test" 378.0 KiB
[ebuild  N     ] sci-libs/flann-1.9.2_p20221027-r1::gentoo USE="openmp -cuda -doc -examples -mpi -octave -test" 33.1 MiB

Total: 2 packages (2 new), Size of downloads: 33.4 MiB


 * Running sanity checks...
>>> sci-libs/flann-1.9.2_p20221027-r1: 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/flann-1.9.2_p20221027-r1:: failed (pretend phase):
  *   USE flag 'openmp' not in IUSE for sci-libs/flann-1.9.2_p20221027-r1
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 1898:  called use 'openmp'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...

Wall time
0.733 s vs. 0.014 s for portage-ng