pmerge --pretend --verbose
[ebuild N ] media-libs/opensubdiv-3.6.1-r1:0/3.6.1::gentoo USE="X opengl openmp python -cuda -doc -examples -glfw -opencl -ptex -tbb -test -tutorials" 38.9 MiB
Total: 1 package (1 new), Size of downloads: 38.9 MiB
* Running sanity checks...
>>> media-libs/opensubdiv-3.6.1-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: media-libs/opensubdiv-3.6.1-r1:: failed (pretend phase):
* USE flag 'openmp' not in IUSE for media-libs/opensubdiv-3.6.1-r1
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 2543: called use 'openmp'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 0.760 s vs. 0.033 s for portage-ng