Worked around the hang when building thunderbird by reducing the rust optimization level (from 2 to 1) when building on ppc64el: https://bazaar.launchpad.net/~mozillateam/thunderbird/thunderbird.impish/revision/623.
Worked around the hang when building thunderbird by reducing the rust optimization level (from 2 to 1) when building on ppc64el: https:/ /bazaar. launchpad. net/~mozillatea m/thunderbird/ thunderbird. impish/ revision/ 623.