/usr/sbin/xpptp_fe.pl is installed from the pptpclient distribution even though tcltk isn't set in the USE variable in /etc/make.conf.
Created attachment 3366 [details, diff] patch to skip installing xpptp_fe.pl if tcltk isn't set in USE
Created attachment 4920 [details, diff] check for tcltk in USE and depend on perl-tk accordingly this is a patch that performs the change in patch 3366, but also check for tcltk in the USE variable and DEPENDs on perl-tk if tcltk support is desired.