set maj_ver 1
set med_ver 20
set min_ver 99
set dev_ver 5
set dev_ver 6
define PKG_API [expr {$maj_ver * 1000000 + $med_ver * 1000 + $min_ver}]
define VERSION $maj_ver.$med_ver.$min_ver[expr {$dev_ver ? ".$dev_ver" : ""}]