more notes on requirements

git-svn-id: http://svn.osgeo.org/postgis/branches/1.4@4247 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/HOWTO_RELEASE b/HOWTO_RELEASE
index 518c8c93106cb5df108cc309680801218f9b026e..b0cbfdf5f231b1e5e0f9d1964534d350941bedd5 100644 (file)
--- a/HOWTO_RELEASE
+++ b/HOWTO_RELEASE
@@ -1,6 +1,6 @@
 How to release
 ~~~~~~~~~~~~~~
-  Date: 2009-06-15
+  Date: 2009-07-01
 
 Versioning Scheme
 -----------------
@@ -18,6 +18,16 @@ additions have been introduced (one or two functions can be considered
 a dump/reload of existing spatial databases is *REQUIRED* for things
 to work or rather *HIGHLY RECOMMENDED* to get new functionalities.
 
+Requirements
+------------
+
+In order to build a release, you will need to build the documentation and
+that means having the required software:
+
+- xsltproc
+- DocBook XSL scripts
+- ImageMagick
+
 Release procedure
 -----------------