On Wed, Oct 19, 2011 at 02:05:50PM -0400, Mike Frysinger wrote:
> i wrote a new func for toolchain.eclass: huse. this is because the
> toolchain.eclass supports multiple versions in parallel, and the IUSE value
> can vary greatly between them. so doing `use foo` without checking IUSE
> first
> doesn't work. since i got a request to use this in other eclasses (for the
> same reason), i figured i'd move it to eutils.eclass so more people can
> benefit.
>
> now that we have "in_iuse" in eutils.eclass (with all the caveats), i'll be
> adding huse:
> huse() {
> in_iuse $1 || return 1
> use $1
> }
>
> any comments before i publish ?
Call it safe_use.
~brian
