mention that pkg-config is required to build (and make but that

is probably to obvious)


git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2370 e5f2f494-b856-4b98-b285-d166d9295462

doc/guide/bind10-guide.xml

@@ -284,7 +284,7 @@ var/
 
         <para>
           Building BIND 10 also requires a C++ compiler and
-          standard development headers.
+          standard development headers, make, and pkg-config.
           BIND 10 builds have been tested with GCC g++ 3.4.3, 4.1.2,
           4.1.3, 4.2.1, 4.3.2, and 4.4.1.
         </para>