From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matt Wilson <msw@amazon.com>
Subject: [PATCH 0 of 2 v2] improve checking for documentation
 tools and formatting
Date: Thu, 30 Aug 2012 11:59:58 -0700
Message-ID: <patchbomb.1346353198@u002268147cd4502c336d.ant.amazon.com>
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This version makes running ./configure a prerequisite for building
documentation. If a tool is not detected by ./configure and is not
specified by the user, the make variable will be empty. So I've
switched to using make conditionals instead of which(1).

Matt