"-flat_namespace -undefined suppress -noprebind" to "-undefined
dynamic_lookup" which is what was done in magic, which has a
similar structure to netgen.
with Tcl, since Tk is launched independently through the console
script and nothing inside of netgen itself involves graphics.
This prevents netgenexec from linking to Tk and X11 libraries.
"prefix" with the specified path during install, so that netgen can
be installed in a separate location to be migrated to the final
install location, without appending the entire install path to
DESTDIR.
time warnings and errors. Removed the "-lazy" option from the
Tcl load command, which is not needed when the stubs libraries
are compiled in correctly, and which causes issues on some
systems (e.g., Mac OS). Thanks to Matt Guthaus for the patch.