tcltk-depends - calculates Tcl/Tk dependencies
tcltk-depends [debhelper options]
tcltk-depends is a debhelper-like program which is responsible for generating the ${tcl:Depends} and ${tk:Depends} substitutions and adding them to substvars files. If you use this program, your package must build-depend on tcl-dev or tk-dev.
debhelper(7) This program is not a part of debhelper.
Sergei Golovan <sgolovan@debian.org>