contents of the generated scripts may change (as will happen with ATF 0.4),
so this dependency is important to have. Dunno how to deal with the
non-tools case other than adding an entry in UPDATING, but if you are not
using tools, you can expect all kinds of breakage.
This file simplifies the build of test programs, either written in C++
or in sh. It hides the internals of atf, e.g. by silently linking
against -latf or calling atf-compile.
It also takes care of installing an Atffile for each new test directory.