According to PMS, GNU findutils version 4.4 or later is required for EAPI 5 and later. However, for USERLAND=BSD, we currently rely on this alias from profiles/default/bsd/fbsd/profile.bashrc: type -P gxargs > /dev/null && alias xargs=gxargs Since the findutils ebuild does this: program_prefix=$(usex userland_GNU '' g) Note that for the ebuild environment, portage already has a bin/ebuild-helpers/bsd/sed wrapper that calls gsed, which is added to PATH when USERLAND != GNU. In isolated-functions.sh we've got this code that 'alias xargs=gxargs' doesn't apply to: case ${USERLAND} in BSD) export XARGS="xargs" ;; *) export XARGS="xargs -r" ;; esac
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/proj/portage.git/commit/?id=9f66589863e10c074c8bf652d7f9ef7631e10d61 commit 9f66589863e10c074c8bf652d7f9ef7631e10d61 Author: Zac Medico <zmedico@gentoo.org> AuthorDate: 2018-08-09 22:56:33 +0000 Commit: Zac Medico <zmedico@gentoo.org> CommitDate: 2018-08-10 00:00:25 +0000 XARGS: use gxargs for USERLAND=BSD (bug 663256) For USERLAND=BSD, set XARGS="gxargs -r" if gxargs is available, so the code from bug 630292 works for USERLAND=BSD. Fixes: 50283f1abb77 (install-qa-check.d/60pngfix: parallel support (bug 630292)) Bug: https://bugs.gentoo.org/663256 Reported-by: Michał Górny <mgorny@gentoo.org> Reviewed-by: M. J. Everitt <m.j.everitt@iee.org> Reviewed-by: Brian Dolbec <dolsen@gentoo.org> bin/isolated-functions.sh | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)