See the to-e-attached build.log and config.log.
Created attachment 243295 [details] /tmp/synce-libsynce-0.14-build.log
Created attachment 243297 [details] /tmp/synce-libsynce-0.14-config.log
Created attachment 243299 [details] /tmp/synce-libsynce-0.14-emerge--info.txt
Fixed in 0.15