Change the IUSE defaults logic to default-enable the *oldest* ~arch version rather than the newest one, when no stable slots are supported. Since we only except a single ~arch version to exist, this effectively prevents the eclass from default-enabling the unkeyworded snapshots.
Closes: https://bugs.gentoo.org/935681 Signed-off-by: Michał Górny <mgo...@gentoo.org> --- eclass/llvm-r1.eclass | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/eclass/llvm-r1.eclass b/eclass/llvm-r1.eclass index 075df9218be8..ea8ecff2890e 100644 --- a/eclass/llvm-r1.eclass +++ b/eclass/llvm-r1.eclass @@ -123,11 +123,16 @@ _llvm_set_globals() { fi if [[ ${stable[@]} ]]; then + # If there is at least one stable slot supported, then enable + # the newest stable slot by default. IUSE="+llvm_slot_${stable[-1]}" unset 'stable[-1]' else - IUSE="+llvm_slot_${unstable[-1]}" - unset 'unstable[-1]' + # Otherwise, enable the "oldest" ~arch slot. We really only + # expect a single ~arch version, so this primarily prevents + # defaulting to non-keyworded slots. + IUSE="+llvm_slot_${unstable[0]}" + unset 'unstable[0]' fi local nondefault=( "${stable[@]}" "${unstable[@]}" ) IUSE+=" ${nondefault[*]/#/llvm_slot_}" -- 2.45.2
