Put source and class in module dependent build/ dirs, allowing compil…

…ing more than one module at the same time. Here comes Ant's <parallel>... :)

git-svn-id: https://cdk.svn.sourceforge.net/svnroot/cdk/cdk/trunk@10489 eb4e18e3-b210-0410-a6ab-dec725e4b171

build.xml

@@ -306,10 +306,9 @@
                  classes that are in the same src/ directory. By making a copy first,
                  we explicitely make it impossible to compile files that are not
                  marked for a specific module -->
-            <delete dir="${build.src}"/>
-            <delete dir="${build}/org"/> <!-- remove the previously compiled .class output -->
-            <mkdir dir="${build.src}"/>
-            <copy todir="${build.src}">
+            <mkdir dir="${build.src}/${module}"/>
+            <mkdir dir="${build}/${module}"/>
+            <copy todir="${build.src}/${module}">
                 <fileset dir="${source}">
                     <excludesfile name="${build}/java1.4+.javafiles" if="isJava13"/>
                     <!-- excludesfile name="${build}/java1.4.javafiles" unless="isJava14"/ -->
@@ -326,7 +325,7 @@
             </copy>
 
             <!-- ok, now that we have a copy, compile this copy -->
-            <javac srcdir="${build.src}" destdir="${build}" optimize="${optimization}"
+            <javac srcdir="${build.src}/${module}" destdir="${build}/${module}" optimize="${optimization}"
                     debug="${debug}" deprecation="${deprecation}" target="1.5" source="1.5">
                 <classpath>
                     <fileset dir="${lib}" >
@@ -371,7 +370,7 @@
 
             <!-- and then jar things up into the module jar -->
             <jar jarfile="${dist}/jar/cdk-${module}.jar">
-                <fileset dir="${build}">
+               <fileset dir="${build}/${module}">
                     <includesfile name="${build}/${module}.classes" />
                     <includesfile name="${build}/${module}.autogenerated.classes" if="module.autogenerated.present"/>
                     <excludesfile name="${build}/java1.4+.classes" if="isJava13"/>
@@ -399,6 +398,10 @@
                      <includesfile name="${metainf}/${module}.buildfiles" if="module.buildfiles.present" />
                 </fileset>
             </jar>
+
+            <!-- clean up afterwards -->
+            <delete dir="${build.src}"/>
+            <delete dir="${build}/${module}"/>
        </target>
 
         <!-- Convert the JavaCC .jj file to the correct .java files for the IUPAC parser -->