diff --git a/com.minres.coredsl.json/src/com/minres/coredsl/json/Main.xtend b/com.minres.coredsl.json/src/com/minres/coredsl/json/Main.xtend
index b966caf..f159797 100644
--- a/com.minres.coredsl.json/src/com/minres/coredsl/json/Main.xtend
+++ b/com.minres.coredsl.json/src/com/minres/coredsl/json/Main.xtend
@@ -89,6 +89,7 @@ class GeneratorMain {
                     throw new ParseException("error validating " + resource.URI)
                 }
                 // Configure and start the generator
+                resource.runGenerator(params.outputFile)
                 logger.info('Code generation for ' + file + ' finished')
             }
         } catch (MalformedParametersException | IllegalArgumentException | ParseException e) {
@@ -98,14 +99,14 @@ class GeneratorMain {
         return 0
     }
     
-    def runGenerator(Resource resource, File template, File outputFile){
-        logger.info('Running generator to generate '+outputFile+' using template '+template)
-        if(template !== null) System.properties.put("template", template)
+    def runGenerator(Resource resource, File outputFile){
         if(outputFile !== null){
-            System.properties.put("outputFile", outputFile.name)
-            fsa.outputPath = outputFile.parentFile.absolutePath
-        } else
+	        logger.info('Running generator to generate files in '+outputFile)
+            fsa.outputPath = outputFile.absolutePath
+        } else {
+	        logger.info('Running generator to generate files')
             fsa.outputPath = './'
+        }
         val outputCfg = fsa.outputConfigurations.get(IFileSystemAccess.DEFAULT_OUTPUT)
         outputCfg.setOverrideExistingResources(true)
         val context = new GeneratorContext => [cancelIndicator = CancelIndicator.NullImpl]
diff --git a/generate.sh b/generate.sh
new file mode 100644
index 0000000..debb306
--- /dev/null
+++ b/generate.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+##
+
+# Absolute path to this script, e.g. /home/user/bin/foo.sh
+SCRIPT=`readlink -f "$0"`
+# Absolute path this script is in, thus /home/user/bin
+SCRIPTDIR=`dirname "$SCRIPT"`
+SCRIPTNAME=`basename "$SCRIPT"`
+
+function print_help {
+    echo "Usage: $SCRIPTNAME [options] <core_desc input file>"
+    echo "Generate ISS sources for TGC cores. Supported options are:"
+    echo "  -r <dir name>    CoreDSL repository (aka include dir)"
+    echo "  -o <dir name>    output directory"
+    echo "  -v               verbose output"
+    echo "  -h               print this help"
+    exit 0
+}
+
+
+REPO_OPT=
+while getopts 'c:b:r:o:vh' c
+do
+  case $c in
+    r) REPO_OPT="-r $OPTARG" ;;
+    o) OUTPUT_OPT="-o $OPTARG" ;;
+    v) VERBOSE=-v
+    h) print_help ;;
+  esac
+done
+shift $((OPTIND-1))
+
+if [ $# -ne 1 ]; then
+	echo "Missing input file"
+fi
+
+INPUT_FILE=$1
+JAVA_OPTS="--add-modules ALL-SYSTEM --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.annotation=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.module=ALL-UNNAMED --add-opens=java.base/java.lang.ref=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.math=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.net.spi=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.nio.channels=ALL-UNNAMED --add-opens=java.base/java.nio.channels.spi=ALL-UNNAMED --add-opens=java.base/java.nio.charset=ALL-UNNAMED --add-opens=java.base/java.nio.charset.spi=ALL-UNNAMED --add-opens=java.base/java.nio.file=ALL-UNNAMED --add-opens=java.base/java.nio.file.attribute=ALL-UNNAMED --add-opens=java.base/java.nio.file.spi=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.security.acl=ALL-UNNAMED --add-opens=java.base/java.security.cert=ALL-UNNAMED --add-opens=java.base/java.security.interfaces=ALL-UNNAMED --add-opens=java.base/java.security.spec=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.text.spi=ALL-UNNAMED --add-opens=java.base/java.time=ALL-UNNAMED --add-opens=java.base/java.time.chrono=ALL-UNNAMED --add-opens=java.base/java.time.format=ALL-UNNAMED --add-opens=java.base/java.time.temporal=ALL-UNNAMED --add-opens=java.base/java.time.zone=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED --add-opens=java.base/java.util.function=ALL-UNNAMED --add-opens=java.base/java.util.jar=ALL-UNNAMED --add-opens=java.base/java.util.regex=ALL-UNNAMED --add-opens=java.base/java.util.spi=ALL-UNNAMED --add-opens=java.base/java.util.stream=ALL-UNNAMED --add-opens=java.base/java.util.zip=ALL-UNNAMED --add-opens=java.datatransfer/java.awt.datatransfer=ALL-UNNAMED --add-opens=java.desktop/java.applet=ALL-UNNAMED --add-opens=java.desktop/java.awt=ALL-UNNAMED --add-opens=java.desktop/java.awt.color=ALL-UNNAMED --add-opens=java.desktop/java.awt.desktop=ALL-UNNAMED --add-opens=java.desktop/java.awt.dnd=ALL-UNNAMED --add-opens=java.desktop/java.awt.dnd.peer=ALL-UNNAMED --add-opens=java.desktop/java.awt.event=ALL-UNNAMED --add-opens=java.desktop/java.awt.font=ALL-UNNAMED --add-opens=java.desktop/java.awt.geom=ALL-UNNAMED --add-opens=java.desktop/java.awt.im=ALL-UNNAMED --add-opens=java.desktop/java.awt.im.spi=ALL-UNNAMED --add-opens=java.desktop/java.awt.image=ALL-UNNAMED --add-opens=java.desktop/java.awt.image.renderable=ALL-UNNAMED --add-opens=java.desktop/java.awt.peer=ALL-UNNAMED --add-opens=java.desktop/java.awt.print=ALL-UNNAMED --add-opens=java.desktop/java.beans=ALL-UNNAMED --add-opens=java.desktop/java.beans.beancontext=ALL-UNNAMED --add-opens=java.instrument/java.lang.instrument=ALL-UNNAMED --add-opens=java.logging/java.util.logging=ALL-UNNAMED --add-opens=java.management/java.lang.management=ALL-UNNAMED --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED --add-opens=java.rmi/java.rmi=ALL-UNNAMED --add-opens=java.rmi/java.rmi.activation=ALL-UNNAMED --add-opens=java.rmi/java.rmi.dgc=ALL-UNNAMED --add-opens=java.rmi/java.rmi.registry=ALL-UNNAMED --add-opens=java.rmi/java.rmi.server=ALL-UNNAMED --add-opens=java.sql/java.sql=ALL-UNNAMED"
+GENERATOR="java $JAVA_OPTS -jar ${SCRIPTDIR}/com.minres.coredsl.json.repository/target/com.minres.coredsl.generator-2.0.0-SNAPSHOT.jar "
+
+[ -f c${SCRIPTDIR}/com.minres.coredsl.json.repository/target/com.minres.coredsl.generator-2.0.0-SNAPSHOT.jar ] || (cd $SCRIPTDIR; mvn package)
+
+$GENERATOR $VERBOSE $OUTPUT_OPT $REPO_OPT $INPUT_FILE
+