hammer: added note to hammer guide about ccache limitation to lxc only

diff --git a/doc/guide/hammer.xml b/doc/guide/hammer.xml
index 9d9f1fbccd0c8953344df0e62c001e1a57aa5ec3..dd5427034c14f68faec41d555834c4732b5e5619 100644 (file)
--- a/doc/guide/hammer.xml
+++ b/doc/guide/hammer.xml
@@ -114,9 +114,9 @@ freebsd:
 
   <para>
     It is possible to speed up subsequent Hammer builds. To achieve this Hammer
-    employs <ulink url="https://ccache.samba.org/">CCache</ulink>. During compilation
-    CCache stores object to shared folder. In subsequent runs instead doing actuall
-    compilation CCache just returns stored earlier objects. Cache with objects for
+    employs <ulink url="https://ccache.samba.org/">ccache</ulink>. During compilation
+    ccache stores object to shared folder. In subsequent runs instead doing actuall
+    compilation ccache just returns stored earlier objects. Cache with objects for
     reuse needs to be stored outside of VM or LXC. To indicate such folder Hammer
     requires providing --ccache-dir parameter. In indicated folder there are stored
     objects for each target operating system separatelly.
@@ -125,6 +125,11 @@ freebsd:
     </userinput></screen>
   </para>
 
+  <note>
+    <simpara>For now ccache is only supported for LXC provider in Hammer. Support
+    for VirtualBox will be added later.</simpara>
+  </note>
+
   <para>
     For more information check: <screen><userinput>./hammer.py --help</userinput></screen>
   </para>