diff -r 201147739b89 -r d350fcdacdb5 clean/sysdefs/sysdef_2_0_0.dtd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clean/sysdefs/sysdef_2_0_0.dtd	Fri May 01 16:20:53 2009 +0100
@@ -0,0 +1,86 @@
+ <!ELEMENT SystemDefinition ( systemModel?, SystemBuild? )>
+ <!ATTLIST SystemDefinition
+  name CDATA #REQUIRED
+  schema CDATA #REQUIRED>
+ <!ELEMENT systemModel (layer+)>
+ <!ELEMENT layer (block* | collection*)*>
+ <!ATTLIST layer
+  name CDATA #REQUIRED
+  levels NMTOKENS #IMPLIED
+  span CDATA #IMPLIED>
+ <!ELEMENT block (subblock* | collection*)*>
+ <!ATTLIST block
+  levels NMTOKENS #IMPLIED
+  span CDATA #IMPLIED
+  level NMTOKEN #IMPLIED
+  name CDATA #REQUIRED>
+ <!ELEMENT subblock (collection)*>
+ <!ATTLIST subblock name CDATA #REQUIRED>
+ <!ELEMENT collection (component)*>
+ <!ATTLIST collection
+  name CDATA #REQUIRED
+  level NMTOKEN #IMPLIED>
+ <!ELEMENT component (unit)*>
+ <!ATTLIST component
+  name CDATA #REQUIRED
+  deprecated CDATA #IMPLIED
+  introduced CDATA #IMPLIED
+  contract CDATA #IMPLIED
+  plugin (Y|N) "N"
+  filter CDATA #IMPLIED
+  class NMTOKENS #IMPLIED
+  supports CDATA #IMPLIED>
+ <!ELEMENT unit EMPTY>
+ <!ATTLIST unit
+  mrp CDATA #IMPLIED
+  filter CDATA #IMPLIED
+  bldFile CDATA #IMPLIED
+  root CDATA #IMPLIED
+  version NMTOKEN #IMPLIED
+  prebuilt NMTOKEN #IMPLIED
+  late (Y|N) #IMPLIED
+  priority CDATA #IMPLIED>
+ <!ELEMENT SystemBuild (option* | target+ | targetList+ | list+ | configuration+)*>
+ <!ATTLIST SystemBuild schema CDATA #REQUIRED>
+ <!ELEMENT list (ref+)>
+ <!ATTLIST list
+  name ID #REQUIRED
+  description CDATA #REQUIRED>
+ <!ELEMENT ref EMPTY>
+ <!ATTLIST ref item CDATA #REQUIRED>
+ <!ELEMENT targetList EMPTY>
+ <!ATTLIST targetList
+  name ID #REQUIRED
+  description CDATA #REQUIRED
+  target IDREFS #REQUIRED>
+ <!ELEMENT target EMPTY>
+ <!ATTLIST target
+  name ID #REQUIRED
+  abldTarget CDATA #REQUIRED
+  description CDATA #REQUIRED>
+ <!ELEMENT option EMPTY>
+ <!ATTLIST option
+  name ID #REQUIRED
+  abldOption CDATA #REQUIRED
+  description CDATA #REQUIRED
+  enable (Y | N ) #REQUIRED>
+ <!ELEMENT configuration (listRef+ | ref+ | task+)*>
+ <!ATTLIST configuration
+  name ID #REQUIRED
+  description CDATA #REQUIRED
+  filter CDATA #REQUIRED>
+ <!ELEMENT task (listRef* , (buildLayer | specialInstructions))>
+ <!ELEMENT listRef EMPTY>
+ <!ATTLIST listRef list CDATA #REQUIRED>
+ <!ELEMENT buildLayer EMPTY>
+ <!ATTLIST buildLayer
+  command CDATA #REQUIRED
+  targetList IDREFS #IMPLIED
+  unitParallel (Y | N ) #REQUIRED
+  targetParallel (Y | N ) "N">
+ <!ELEMENT specialInstructions EMPTY>
+ <!ATTLIST specialInstructions
+  name CDATA #REQUIRED
+  cwd CDATA #REQUIRED
+  root CDATA #IMPLIED
+  command CDATA #REQUIRED>
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