includeFlat 'core'
includeFlat 'retrace'
includeFlat 'gui'
includeFlat 'gradle'
includeFlat 'ant'
includeFlat 'annotations'

if (file(wtkDir).isDirectory()) {
    includeFlat 'wtk'
} else {
    System.err.println "Can't find the WTK directory [${wtkDir}]. Not building the WTK plugin."
}