A few comments:
the line after this line:
+ $(wildcard darcs/[A-Z]*.hs) \
seems to be a duplicate of the line before it?
What happens to TAGS/tags on windows (or other case-insensitive OSs)?
> seems to be a duplicate of the line before it?
Yes it is, will send a patch removing that line.
> What happens to TAGS/tags on windows (or other case-insensitive OSs)?
I have no idea. I've copied these lines from the previous GNUmakefile,
so it's just as before.