Documentation update: Openal & OSG.

README.OSG

@@ -3,16 +3,19 @@
 You *must* have OpenSceneGraph (OSG) installed to build this version of 
 FlightGear.
 
+Notice that FlightGear 1.9.0 requires at least version 2.7.8. Using earlier 
+versions of OSG will yield serious rendering bugs. 
+
 You can get the latest version of OSG from:
 
 http://www.openscenegraph.org/
 
 Build notes:
 
-Unzip the file OpenSceneGraph-2.0.zip and install using the following
+Unzip the file OpenSceneGraph-x.x.zip and install using the following
 commands:
 
-unzip OpenSceneGraph-2.0
+unzip OpenSceneGraph-x.x
 cd OpenSceneGraph
 ccmake .
 

README.OpenAL

@@ -3,27 +3,27 @@
 You *must* have the development components of OpenAL installed on your system
 to build FlightGear!"  You can get a copy here:
 
-    http://www.openal.org
+      http://connect.creativelabs.com/openal/default.aspx
 
 Build notes:
 
 You can download a versioned release of the openal library from 
 http://www.openal.org/downloads.html. Download the openal source,
 release 0.0.8 (dated February 11, 2006) and run:  
-tar xzvf openal-0.0.8.tar.gz
-cd openal-0.0.8
-./configure
-make
-sudo make install
+tar xjvf openal-soft-1.5.304.tar.bz2
+cd openal-soft-1.5.304/
+ccmake .
+
+[ While running ccmake: press 'c' to configure, press 'c' once more, and
+  then press 'g' to generate and exit ]
+
 
 The alut library is also required, but comes separately in the package
 freelut-1.1.0.tar.gz. This package can be downloaded from the same page
-(http://www.openal.org/downloads.html). Download and run:
+(http://connect.creativelabs.com/openal/default.aspx). Download and run:
 tar xzvf freelut-1.1.0.tar.gz
-cd freelut-1.1.0
+cd freealut-1.1.0
 ./configure
 make
 sudo make install
 
-Alternatively, you can use the CVS version (follow the instructions at
-the OpenAL web site) and build/install that one.