<executions>
          <execution>
            <id>default-compile</id>
            <configuration>
              <compilerArgs combine.children="append" combine.self="append">
                <arg>-XDignore.symbol.file</arg>
              </compilerArgs>
            </configuration>
          </execution>
          <execution>
            <id>compile-java9</id>
            <phase>compile</phase>

        <executions>
          <execution>
            <id>default-compile</id>
            <configuration>
              <compilerArgs combine.children="append" combine.self="append">
                <arg>-XDignore.symbol.file</arg>
              </compilerArgs>
            </configuration>
          </execution>
          <execution>
            <id>compile-java9</id>
            <phase>compile</phase>

                  <arg>doesnotexist</arg>
                </compilerArgs>
              </configuration>
            </execution>
            <execution>
              <id>default-testCompile</id>
              <configuration>
                <compilerArgs>
                  <compilerArg>-Xlint:-removal</compilerArg>
                </compilerArgs>
              </configuration>
            </execution>

                  <arg>doesnotexist</arg>
                </compilerArgs>
              </configuration>
            </execution>
            <execution>
              <id>default-testCompile</id>
              <configuration>
                <compilerArgs>
                  <compilerArg>-Xlint:-removal</compilerArg>
                </compilerArgs>
              </configuration>
            </execution>

addCompileAllTasks()
configureSourcesVariant()
configureTests()

tasks.registerCITestDistributionLifecycleTasks()

fun configureCompileDefaults() {
    tasks.withType<JavaCompile>().configureEach {
        options.compilerArgs.add("-parameters")
        configureCompileTask(options)
    }
    tasks.withType<GroovyCompile>().configureEach {
        groovyOptions.encoding = "utf-8"
        configureCompileTask(options)
    }
}

/**