Installing _all_ documentation?

[Simon Marlow]

> Simon Marlow writes:
> 
>  > The same technique works for Happy, Haddock & Alex, except that
>  > some of these (I forget which) didn't have the doc directory
>  > included in the standard build, so you had to go into eg. happy/doc
>  > and say 'make install-docs' explicitly.
> 
> Adding "SGMLDocWays := html" to each projects respective "mk/build.mk"
> file builds the documentation just fine. Thanks for the help!
> 
> One more nit, though: "make install-docs" won't do anything in the
> "haddock" and "happy" projects! For "alex", it works fine, but
> installs the documentation to "${datadir}/html" whereas GHC installs
> it documentation into "${datadir}/ghc-6.3/html", which seems to be
> slightly inconsistent.

Thanks; I've now fixed all these problems.

Cheers,
	Simon