portage-ng / portage / sci-libs / lis / 1.6.5-r1
pmerge --pretend --verbose
[ebuild  N     ] virtual/fortran-0-r1::gentoo USE="openmp"
[ebuild  N     ] sci-libs/lis-1.6.5-r1::gentoo USE="openmp -doc -fortran -mpi -quad -saamg -static-libs" CPU_FLAGS_X86="fma3 sse2 -fma4" 3.0 MiB

Total: 2 packages (2 new), Size of downloads: 3.0 MiB


 * Running sanity checks...
>>> sci-libs/lis-1.6.5-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/lis-1.6.5-r1:: failed (pretend phase):
  *   USE flag 'openmp' not in IUSE for sci-libs/lis-1.6.5-r1
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 1771:  called use 'openmp'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...

Wall time
0.723 s vs. 0.029 s for portage-ng