$ java -version
java version "11-ea" 2018-09-25
Java(TM) SE Runtime Environment 18.9 (build 11-ea+13)
Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11-ea+13, mixed mode)

$ mvn -V -B install -Pwildfly1300 -Dserver.home=/tmp/wildfly/dist/target/wildfly-13.0.0.Alpha1-SNAPSHOT -fn -U -pl \!modules/testsuite
Apache Maven 3.5.3 (3383c37e1f9e9b3bc3df5050c29c8aff9f295297; 2018-02-24T20:49:05+01:00)
Maven home: /opt/apache-maven-3.5.3
Java version: 11-ea, vendor: Oracle Corporation
Java home: /opt/jdk/oracle/jdk-11
Default locale: en_US, platform encoding: UTF-8
...
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.7.0:compile (default-compile) on project jbossws-cxf-jaspi: Compilation failure: Compilation failure: 
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/client/JaspiClientAuthenticator.java:[12,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSServerAuthConfig.java:[38,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSServerAuthConfig.java:[39,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSServerAuthConfig.java:[40,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSServerAuthConfig.java:[41,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSServerAuthConfig.java:[42,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSServerAuthConfig.java:[44,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/client/JaspiClientOutInterceptor.java:[28,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSClientAuthConfig.java:[38,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSClientAuthConfig.java:[39,22] package javax.xml.soap does not exist
[ERROR] /tmp/jbossws-cxf/modules/jaspi/src/main/java/org/jboss/wsf/stack/cxf/jaspi/config/JBossWSClientAuthConfig.java:[44,22] package javax.xml.soap does not exist
[ERROR] -> [Help 1]
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.7.0:compile (default-compile) on project jbossws-cxf-transports-undertow: Compilation failure: Compilation failure: 
[ERROR] /tmp/jbossws-cxf/modules/addons/transports/http/undertow/src/main/java/org/jboss/wsf/stack/cxf/addons/transports/undertow/UndertowServerEngineFactory.java:[29,24] package javax.annotation does not exist
[ERROR] /tmp/jbossws-cxf/modules/addons/transports/http/undertow/src/main/java/org/jboss/wsf/stack/cxf/addons/transports/undertow/UndertowServerEngineFactory.java:[60,5] cannot find symbol
[ERROR]   symbol:   class Resource
[ERROR]   location: class org.jboss.wsf.stack.cxf.addons.transports.undertow.UndertowServerEngineFactory