diff --git a/Tools/Source/TianoTools/Common/build.xml b/Tools/Source/TianoTools/Common/build.xml
index 91cba350d5..a8cec23ded 100644
--- a/Tools/Source/TianoTools/Common/build.xml
+++ b/Tools/Source/TianoTools/Common/build.xml
@@ -100,7 +100,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   <target name="cleanall" depends="init">
     <echo message="Removing Object Files and the Library: CommonTools${ext_static}"/>  
-    <delete dir="${BUILD_DIR}">
+    <delete dir="${BUILD_DIR}" failonerror="false">
       <fileset dir="${LIB_DIR}" includes="CommonTools${ext_static}"/>
     </delete>
   </target>
diff --git a/Tools/Source/TianoTools/CustomizedCompress/build.xml b/Tools/Source/TianoTools/CustomizedCompress/build.xml
index ff41a011dd..388550a651 100644
--- a/Tools/Source/TianoTools/CustomizedCompress/build.xml
+++ b/Tools/Source/TianoTools/CustomizedCompress/build.xml
@@ -113,7 +113,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   <target name="cleanall">
     <echo message="Removing Object Files and the Library: CustomizedCompress${ext_static}"/>  
-    <delete dir="${BUILD_DIR}">
+    <delete dir="${BUILD_DIR}" failonerror="false">
       <fileset dir="${LIB_DIR}" includes="CustomizedCompress${ext_static}"/>
     </delete>
   </target>
diff --git a/Tools/Source/TianoTools/Pccts/antlr/build.xml b/Tools/Source/TianoTools/Pccts/antlr/build.xml
index 9d8bd7c485..3870cd3245 100644
--- a/Tools/Source/TianoTools/Pccts/antlr/build.xml
+++ b/Tools/Source/TianoTools/Pccts/antlr/build.xml
@@ -126,14 +126,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     <if>
       <equals arg1="${ToolChain}" arg2="msvc"/>
 			<then>
-    	  <exec dir="${basedir}" executable="nmake" failonerror="TRUE">
+    	  <exec dir="${basedir}" executable="nmake" failonerror="FALSE">
 	    	  <arg line="-f AntlrMS.mak distclean"/>
     		</exec>
 		  </then>
 		<elseif>
       <equals arg1="${ToolChain}" arg2="gcc"/>
 			<then>
-    	  <exec dir="${basedir}" executable="make" failonerror="TRUE">
+    	  <exec dir="${basedir}" executable="make" failonerror="FALSE">
 	    	  <arg line="-f makefile distclean"/>
     		</exec>
 		  </then>
diff --git a/Tools/Source/TianoTools/Pccts/dlg/build.xml b/Tools/Source/TianoTools/Pccts/dlg/build.xml
index 74f31b01b4..2f030d2559 100644
--- a/Tools/Source/TianoTools/Pccts/dlg/build.xml
+++ b/Tools/Source/TianoTools/Pccts/dlg/build.xml
@@ -127,14 +127,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     <if>
       <equals arg1="${ToolChain}" arg2="msvc"/>
 			<then>
-    	  <exec dir="${basedir}" executable="nmake" failonerror="TRUE">
+    	  <exec dir="${basedir}" executable="nmake" failonerror="FALSE">
 	    	  <arg line="-f DlgMS.mak distclean"/>
     		</exec>
 		  </then>
 		<elseif>
       <equals arg1="${ToolChain}" arg2="gcc"/>
 			<then>
-    	  <exec dir="${basedir}" executable="make" failonerror="TRUE">
+    	  <exec dir="${basedir}" executable="make" failonerror="FALSE">
 	    	  <arg line="-f makefile distclean"/>
     		</exec>
 		  </then>
diff --git a/build.xml b/build.xml
index b285cb773c..f4724fef82 100644
--- a/build.xml
+++ b/build.xml
@@ -41,7 +41,7 @@ ant All
     </subant>
   </target>
 
-  <target name="distclean" description="Remove everything not in the distribution.">
+  <target name="cleanall" description="Remove everything not in the distribution.">
     <subant target="cleanall" inheritall="false">
       <filelist refid="Pkg.Dirs"/>
     </subant>