more reliable `make'

[Glenn Morris]

[subject changed]

Eli Zaretskii wrote:

> But that would mean loadup loads un-compiled files, right?  That
> doesn't sound like a good idea.

I'll wait to hear the details of Stefans's implementation, but I
imagine it was preferring the .el files only if newer. The standard
make rules would ensure the loadup dependencies were all recompiled
before dumping.