multibuild.eclass: Revert "Reap stray subjobs before exiting sub-phase"

The code wrongly relies on 'bash -n' which is not available in bash 4.2.

Bug: https://bugs.gentoo.org/615642
Reverts: e5e4a35151f64b423c4201a30270a236dab3bf58

diff --git a/eclass/multibuild.eclass b/eclass/multibuild.eclass
index a29218d8d84078250e1cbee6ed82e746fb17c3b8..0f89e4ec0b83a21a2c32cdfd708ff64710aa1554 100644 (file)
--- a/eclass/multibuild.eclass
+++ b/eclass/multibuild.eclass
@@ -125,18 +125,6 @@ multibuild_foreach_variant() {
                _multibuild_run "${@}" \
                        > >(exec tee -a "${T}/build-${MULTIBUILD_ID}.log") 2>&1
                lret=${?}
-
-               # make sure no processes are left over
-               local leftovers=
-               while :; do
-                       wait -n
-                       [[ ${?} -eq 127 ]] && break || leftovers=1
-               done
-
-               if [[ ${leftovers} ]]; then
-                       ewarn "The multibuild function has left one or more processes running"
-                       ewarn "in the background. Please report a bug."
-               fi
        done
        [[ ${ret} -eq 0 && ${lret} -ne 0 ]] && ret=${lret}