make <ilasm> work on Mono

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276733 13f79535-47bb-0310-9956-ffa450edef68

src/etc/testcases/taskdefs/optional/dotnet.xml

@@ -272,7 +272,12 @@
     </exec>
   </target>
 
-  <target name="testILASM"  depends="validate_ilasm"  if="ilasm.found">
+  <target name="testILASM"
+    depends="testILASM-Mono,testILASM-MS"
+    if="ilasm.found"/>
+
+  <target name="ilasm" depends="validate_ilasm" 
+      if="ilasm.found">
     <property name="testILASM.exe"
       location="${build.dir}/ExampleIlasm.exe" />
     <ilasm
@@ -283,9 +288,22 @@
     </ilasm>
     <available property="ilasm.created" file="${testILASM.exe}"/>
     <fail unless="ilasm.created">No app ${testILASM.exe} created</fail>
-    <exec executable="${testILASM.exe}" failonerror="true" />
   </target>
 
+    <target name="testILASM-MS" depends="ilasm" 
+      if="ilasm.found" unless="mono.ilasm.found">
+      <exec executable="${testILASM.exe}"
+        failonerror="true"/>
+    </target>
+
+    <target name="testILASM-Mono" depends="ilasm" 
+      if="mono.ilasm.found">
+      <exec executable="${mono.executable}"
+        failonerror="true">
+        <arg value="${testILASM.exe}"/>
+      </exec>
+    </target>
+
   <!-- not including this in the test as it creates an exe in the src dir -->
 
   <target name="testIlasmNoDestFile"  depends="validate_ilasm">

src/main/org/apache/tools/ant/taskdefs/optional/dotnet/Ilasm.java

@@ -28,6 +28,7 @@ import java.util.Vector;
 
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
+import org.apache.tools.ant.taskdefs.condition.Os;
 import org.apache.tools.ant.types.EnumeratedAttribute;
 import org.apache.tools.ant.types.FileSet;
 
@@ -130,6 +131,10 @@ public class Ilasm
      */
     protected Vector referenceFilesets = new Vector();
 
+    /**
+     * @since Ant 1.7
+     */
+    private boolean isMono = !Os.isFamily("windows");
 
     /**
      *  constructor inits everything and set up the search pattern
@@ -262,7 +267,10 @@ public class Ilasm
      *@return    the appropriate string from the state of the listing flag
      */
     protected String getListingParameter() {
-        return listing ? "/listing" : "/nolisting";
+        if (!isMono) {
+            return listing ? "/listing" : "/nolisting";
+        }
+        return null;
     }
 
 
@@ -429,6 +437,17 @@ public class Ilasm
         this.targetType = targetType.getValue();
     }
 
+    /**
+     * Explicitly override the Mono auto-detection.
+     *
+     * <p>Defaults to false on Windows and true on any other platform.</p>
+     *
+     * @since Ant 1.7
+     */
+    public void setMono(boolean b) {
+        isMono = b;
+    }
+
     /**
      *  This is the execution entry point. Build a list of files and call ilasm
      *  on each of them.