after export CC=gcc34 CXX=g++34 && ./install
i got this
* Build tcl8.4.18
============================================================
configure: WARNING: unrecognized options: --enable-gcc
./configure: line 1992: config.log: Permission denied
./configure: line 2002: config.log: Permission denied
tcl8.4.18 configuration failed! Exiting ...
Tcl is not part of the ns project. Please see
www.Scriptics.com
to see if they have a fix for your platform.