=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Installing for py27-pygccxml-2.2.1
=> Generating pre-install file lists

Usage:   
  /usr/pkg/bin/python2.7 -m pip install [options] <requirement specifier> [package-index-options] ...
  /usr/pkg/bin/python2.7 -m pip install [options] -r <requirements file> [package-index-options] ...
  /usr/pkg/bin/python2.7 -m pip install [options] [-e] <vcs project url> ...
  /usr/pkg/bin/python2.7 -m pip install [options] [-e] <local project path> ...
  /usr/pkg/bin/python2.7 -m pip install [options] <archive url/path> ...

no such option: --executable
*** Error code 2

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/textproc/py-pygccxml
WARNING: *** Please consider adding c to USE_LANGUAGES in the package Makefile.
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/textproc/py-pygccxml