On 2017-10-09, R0b0t1 <r03...@gmail.com> wrote: > In this case the namespace of the missing declaration is inside > Mozilla's, e.g. it is part of Firefox or a closely bundled library.
Yep, after a bit more research, that was my conclusion. The chromium build finished happily, so I've just started another firefox build with MAKEOPTS=-j1. The USE flag settings for firefox appear to be the same as my other systems where it builds without error. Weird. -- Grant