What is Xmingwin? [[Explain refs. Then install.]] "... grab critcl starkit and cross-compile ..." Use "cross" ([critcl]). [[Much more to come.]] On Linux side, for example, pick up tclkit [http://www.equi4.com/pub/tk/tclkit-linux-x86.gz], then critcl starkit [http://www.equi4.com/pub/sk/critcl.kit] (rename?), then ... http://www.digital-smarties.com/pub/tkspline.tar.gz http://www.digital-smarties.com/Tcl2002/critcl.pdf has section on cross-compilation with XMingwin.