From: Simon Marlow Date: Tue, 2 Jun 2009 09:59:36 +0000 (+0000) Subject: emit a helpful message if you say 'make html' and BUILD_DOCBOOK_HTML=NO X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=80637c9b178f54f1eb5352695463dad8ef3c7fc0;hp=80637c9b178f54f1eb5352695463dad8ef3c7fc0;p=ghc-hetmet.git emit a helpful message if you say 'make html' and BUILD_DOCBOOK_HTML=NO ---