simplify build parameters
diff --git a/releng.control/checkout.xml b/releng.control/checkout.xml
index 1cad48a..7728cb4 100644
--- a/releng.control/checkout.xml
+++ b/releng.control/checkout.xml
@@ -25,27 +25,28 @@
     <property
         name="checkout.wtpbuilder.clean"
         value="true" />
+	
     <property
         name="mapVersionTag"
         value="HEAD" />
-	  <property 
-	      name="cvsProtocol"
-	      value="pserver" />
-  <property 
-      name="cvsUser"
-      value="anonymous" />
-  <property 
-      name="cvsServer"
-      value="dev.eclipse.org" />
-  <property 
-      name="cvsRoot"
-      value="/cvsroot/webtools" />
-	
-     <!-- end required defaults-if-not-set -->  
-	
-	
-     	
-    <!-- standard computed properties. Should not have to be changed. --> 	
+    <property
+        name="cvsProtocol"
+        value="${env.WTP_CVS_PROTOCOL}" />
+    <property
+        name="cvsUser"
+        value="${env.WTP_CVS_USER}" />
+    <property
+        name="cvsServer"
+        value="${env.WTP_CVS_SERVER}" />
+    <property
+        name="cvsRoot"
+        value="${env.WTP_CVS_ROOT}" />
+
+    <!-- end required defaults-if-not-set -->
+
+
+
+    <!-- standard computed properties. Should not have to be changed. -->
     <property
         name="mapCvsRoot"
         value=":${cvsProtocol}:${cvsUser}@${cvsServer}:${cvsRoot}" />
@@ -143,13 +144,13 @@
             package="${env.RELENG}"
             dest="${codir}"
             tag="R1_5_maintenance" />
-      <cvs
-          quiet="${env.CVS_QUIET}"
-          reallyquiet="${env.CVS_REALLY_QUIET}"
-          cvsRoot="${mapCvsRoot}"
-          package="${env.RELENGMAPS}"
-          dest="${codir}"
-          tag="R1_5_maintenance" />
+        <cvs
+            quiet="${env.CVS_QUIET}"
+            reallyquiet="${env.CVS_REALLY_QUIET}"
+            cvsRoot="${mapCvsRoot}"
+            package="${env.RELENGMAPS}"
+            dest="${codir}"
+            tag="R1_5_maintenance" />
     </target>
     <target name="retest-wtp-R1.5-M">
         <antcall target="wtp-R1.5-M" />
@@ -162,13 +163,13 @@
             package="${env.RELENG}"
             dest="${codir}"
             tag="R2_0_maintenance" />
-      <cvs
-          quiet="${env.CVS_QUIET}"
-          reallyquiet="${env.CVS_REALLY_QUIET}"
-          cvsRoot="${mapCvsRoot}"
-          package="${env.RELENGMAPS}"
-          dest="${codir}"
-          tag="R2_0_maintenance" />    	
+        <cvs
+            quiet="${env.CVS_QUIET}"
+            reallyquiet="${env.CVS_REALLY_QUIET}"
+            cvsRoot="${mapCvsRoot}"
+            package="${env.RELENGMAPS}"
+            dest="${codir}"
+            tag="R2_0_maintenance" />
         <cvs
             quiet="${env.CVS_QUIET}"
             reallyquiet="${env.CVS_REALLY_QUIET}"
@@ -192,13 +193,13 @@
             package="${env.RELENG}"
             dest="${codir}"
             tag="R2_0_maintenance" />
-          <cvs
-              quiet="${env.CVS_QUIET}"
-              reallyquiet="${env.CVS_REALLY_QUIET}"
-              cvsRoot="${mapCvsRoot}"
-              package="${env.RELENGMAPS}"
-              dest="${codir}"
-              tag="R2_0_maintenance" />     	
+        <cvs
+            quiet="${env.CVS_QUIET}"
+            reallyquiet="${env.CVS_REALLY_QUIET}"
+            cvsRoot="${mapCvsRoot}"
+            package="${env.RELENGMAPS}"
+            dest="${codir}"
+            tag="R2_0_maintenance" />
         <cvs
             quiet="${env.CVS_QUIET}"
             reallyquiet="${env.CVS_REALLY_QUIET}"
@@ -226,15 +227,15 @@
             package="${env.RELENG}"
             dest="${codir}"
             tag="R1_5_maintenance" />
-      <cvs
-          quiet="${env.CVS_QUIET}"
-          reallyquiet="${env.CVS_REALLY_QUIET}"
-          cvsRoot="${mapCvsRoot}"
-          package="${env.RELENGMAPS}"
-          dest="${codir}"
-          tag="R1_5_maintenance" />     	
+        <cvs
+            quiet="${env.CVS_QUIET}"
+            reallyquiet="${env.CVS_REALLY_QUIET}"
+            cvsRoot="${mapCvsRoot}"
+            package="${env.RELENGMAPS}"
+            dest="${codir}"
+            tag="R1_5_maintenance" />
     </target>
-	
+
     <target name="patches-R1.5-P">
         <cvs
             quiet="${env.CVS_QUIET}"
@@ -243,13 +244,13 @@
             package="${env.RELENG}"
             dest="${codir}"
             tag="R1_5_5_patches" />
-      <cvs
-          quiet="${env.CVS_QUIET}"
-          reallyquiet="${env.CVS_REALLY_QUIET}"
-          cvsRoot="${mapCvsRoot}"
-          package="${env.RELENGMAPS}"
-          dest="${codir}"
-          tag="R1_5_5_patches" /> 
+        <cvs
+            quiet="${env.CVS_QUIET}"
+            reallyquiet="${env.CVS_REALLY_QUIET}"
+            cvsRoot="${mapCvsRoot}"
+            package="${env.RELENGMAPS}"
+            dest="${codir}"
+            tag="R1_5_5_patches" />
     </target>
 
     <target name="wtp-buildTools-R3.0-T">