pmerge --pretend --verbose
[ebuild N ] sci-mathematics/gmp-ecm-7.0.6-r1::gentoo USE="custom-tune openmp" CPU_FLAGS_X86="sse2" 948.9 KiB
[ebuild N ] sci-mathematics/msieve-1.53-r3::gentoo USE="ecm zlib -mpi" 953.3 KiB
Total: 2 packages (2 new), Size of downloads: 1.9 MiB
* Running sanity checks...
>>> sci-mathematics/gmp-ecm-7.0.6-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-mathematics/gmp-ecm-7.0.6-r1:: failed (pretend phase):
* USE flag 'openmp' not in IUSE for sci-mathematics/gmp-ecm-7.0.6-r1
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 765: called use 'openmp'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 0.694 s vs. 0.012 s for portage-ng