in reply to Re: macOS tcl::pTk packing Tcl
in thread macOS tcl::pTk packing Tcl

There's currently a very brief explanation of choices at The second method (install Tcl/Tk to a known location, then tell to use only that Tcl/Tk installation) or third method (static linking of to Tcl/Tk, on-demand extracting of Tcl/Tk files) are what sound appropriate for this scenario.