gwt task

task compileGwt(dependsOn: classes, type: JavaExec) {
  ext.buildDir = "${project.buildDir}/gwt"
  ext.extraDir = "${project.buildDir}/extra"

  inputs.file sourceSets.main.java.srcDirs
  inputs.dir sourceSets.main.output.resourcesDir
  outputs.dir buildDir

  doFirst {
    file(buildDir).mkdirs()
  }

  main = "com.google.gwt.dev.Compiler"

  classpath {
    [
        sourceSets.main.java.srcDirs,           // Java source
        sourceSets.main.output.resourcesDir,    // Generated resources
        sourceSets.main.output.classesDir,      // Generated classes
        sourceSets.main.compileClasspath,       // Deps
    ]
  }

  if (project.hasProperty('dev')) {
    println "Run developer mode"
    args = [
        "com.test.portal.AppClientModule",
        "-war", buildDir,
        "-logLevel", "INFO",
        "-localWorkers", "4",
        "-compileReport",
        "-extra", extraDir,
        "-style", "OBF",
        "-optimize", "9" // 0=none, 9=max
    ]
  } else {
    println "Run production mode"
    args = [
        "com.test.portal.AppClientModule",
        "-war", buildDir,
        "-logLevel", "INFO",
        "-localWorkers", "4",
        "-compileReport",
        "-extra", extraDir,
        "-style", "OBF",
        "-optimize", "9" // 0=none, 9=max
    ]
  }

  maxHeapSize = "4G"
}