sys-libs/libutempter is masked on Gentoo/FreeBSD. Probably, it has been masked on Prefix/Darwin. ... I don't know anything about Prefix/Darwin. "libutempter isn't ported for Darwin" in p.mask ... https://gitweb.gentoo.org/repo/gentoo.git/tree/profiles/prefix/darwin/package.use.mask # emerge -pv app-misc/tmux Calculating dependencies... done! [ebuild N #] sys-libs/libutempter-1.1.6-r2::gentoo USE="-static-libs" 16 KiB [ebuild N ] dev-libs/libevent-2.1.5-r4:0/2.1-5::gentoo USE="ssl threads -debug -libressl -static-libs {-test}" ABI_X86="(64) -32 (-x32)" 950 KiB [ebuild N ] app-misc/tmux-2.1::gentoo USE="-debug (-selinux) -vim-syntax" 453 KiB [blocks B ] sys-libs/libutempter ("sys-libs/libutempter" is blocking sys-freebsd/freebsd-lib-10.2-r2) The following mask changes are necessary to proceed: (see "package.unmask" in the portage(5) man page for more details) # required by app-misc/tmux-2.1::gentoo # required by app-misc/tmux (argument) # /usr/portage/profiles/releases/freebsd-10.2/package.mask: # Alexis Ballier <aballier@gentoo.org> (11 May 2012) # freebsd-lib provides a utempter compatible interface starting from FreeBSD 9.0 # via libulog. # this package does not build anymore as it requires utmp =sys-libs/libutempter-1.1.6-r2
@prefix, I have added you to CC. If you don't need it, please remove.
Created attachment 426604 [details, diff] sample patch for tmux-*.ebuild
done.