Add automatic module names to jar manifests

build.gradle

@@ -38,7 +38,10 @@ processResources {
 
 jar {
   manifest {
-    attributes 'Main-Class': mainClassName
+    attributes([
+      'Main-Class': mainClassName,
+      'Automatic-Module-Name': 'org.sablecc.sablecc',
+    ])
   }
 }
 

sablecc-runtime/build.gradle

@@ -10,6 +10,14 @@ java {
   withJavadocJar()
 }
 
+jar {
+  manifest {
+    attributes([
+      "Automatic-Module-Name": "de.hhu.stups.sablecc.patch",
+    ])
+  }
+}
+
 publishing {
   publications {
     mavenJava(MavenPublication) {