On 07/28/2014 04:33 AM, Adam Carter wrote: > > > > grep MAKEOPTS /etc/portage/make.conf > MAKEOPTS="-j3" > > What value is your MAKEOPTS set to? > > I have tried -j1 to rule out parallel compilation issues, but it > didn't help. Here's all the 'thread.h' header files I seem to have on my system: du -a /usr/*|sed '/\/thread.h$/!d;s/.*\t//' /usr/include/event2/thread.h /usr/include/ruby-2.0.0/ruby/thread.h /usr/include/wx-2.8/wx/thread.h /usr/lib/perl5/5.16.3/i686-linux/CORE/thread.h /usr/src/linux-3.12.21-gentoo-r1/include/config/generic/smp/idle/thread.h /usr/src/linux-3.12.21-gentoo-r1/tools/perf/util/thread.h