Selective compilation

[Simon Marlow]

> If you want to build GHC in different ways, eg. with=20
> ticky-ticky profiling
> on, you can do it by setting "GhcLibWays=3Dt".  This make two=20
> versions of
> all the library .o files and .a files, a normal one, and a ticky-ticky
> one.
>=20
> My question is: can you stop it from making the normal one?

In a single directory, you can say 'make way=3Dt' to just build the
ticky-ticky versions of everything.  There isn't a way to omit the
normal way from the whole tree, unfortunately.

Cheers,
	Simon