These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.08 s (backtrack: 0/20).

[ebuild  N     ] dev-lang/tk-8.6.17:0/8.6::gentoo  USE="threads truetype (-aqua) -debug -test -xscreensaver" 4486 KiB
[ebuild  N     ] x11-misc/makedepend-1.0.10::gentoo  148 KiB
[ebuild  N     ] app-cdr/cdrtools-3.02_alpha09-r5::gentoo  USE="acl filecaps nls unicode -caps (-selinux)" 2107 KiB
[ebuild  N     ] app-cdr/dvd+rw-tools-7.1-r4::gentoo  138 KiB
[ebuild  N     ] app-cdr/tkdvd-4.0.9-r2::gentoo  70 KiB

Total: 5 packages (5 new), Size of downloads: 6947 KiB