pmerge --pretend --verbose
[ebuild N ] media-libs/jasper-4.2.4:0/7::gentoo USE="jpeg opengl -doc -heif -test" 1.9 MiB
[ebuild N ] media-gfx/graphicsmagick-1.3.48:0/1.3::gentoo USE="X bzip2 cxx jpeg jpeg2k openmp png tiff truetype zlib -debug -dynamic-loading -fpx -heif -imagemagick -jbig -jpegxl -lcms -lzma -perl -postscript -q16 -q32 -static-libs -tcmalloc -verify-sig -webp -wmf -zip -zstd" PERL_FEATURES="ithreads (-debug) -quadmath" 5.8 MiB
Total: 2 packages (2 new), Size of downloads: 7.7 MiB
* Running sanity checks...
>>> media-gfx/graphicsmagick-1.3.48: 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-gfx/graphicsmagick-1.3.48:: failed (pretend phase):
* USE flag 'openmp' not in IUSE for media-gfx/graphicsmagick-1.3.48
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 1853: called use 'openmp'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 0.748 s vs. 0.056 s for portage-ng