portage-ng / portage / dev-libs / libfido2 / 1.17.0
pmerge --pretend --verbose
[ebuild  N     ] dev-libs/libcbor-0.14.0:0/0.14::gentoo USE="-doc -test" 309.7 KiB
[ebuild  N     ] acct-group/plugdev-0-r3::gentoo
[ebuild  N     ] dev-libs/libfido2-1.17.0:0/1::gentoo USE="-hidapi -nfc -smartcard -static-libs -test" 694.0 KiB

Total: 3 packages (3 new), Size of downloads: 1003.7 KiB


 * Running sanity checks...
>>> dev-libs/libfido2-1.17.0: 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: dev-libs/libfido2-1.17.0:: failed (pretend phase):
  *   USE flag 'kernel_linux' not in IUSE for dev-libs/libfido2-1.17.0
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 2314:  called check_extra_config
  *                ebuild.bash, line 1165:  called use 'kernel_linux'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...

Wall time
0.979 s vs. 0.023 s for portage-ng