# A small Tcl script to verify that the chosen
# interpreter works. Sometimes we might e.g. pick up
# an interpreter for a different arch.
# Outputs the full path to the interpreter

if {[catch {info version} version] == 0} {
	if {$version >= 0.70} {
		# Ensure that regexp works
		regexp a a

		# Unlike Tcl, [info nameofexecutable] can return a relative path
		puts [file join [pwd] [info nameofexecutable]]
		exit 0
	}
} elseif {[catch {info tclversion} version] == 0} {
	if {$version >= 8.5} {
		puts [info nameofexecutable]
		exit 0
	}
}
exit 1