build.gradle

apply plugin: 'java'

configurations {
    antlrRuntime
}

sourceSets {
    antlrRuntime {
        java {
            srcDirs = ["antlr-3.4/runtime/Java/src/main/java"]
            exclude "**/org/antlr/runtime/tree/DOTTreeGenerator.java"
        }
    }
}

task runtimeJar(type: Jar) {
    from sourceSets.antlrRuntime.output
    dependsOn antlrRuntimeClasses
    baseName "antlr"
    appendix "runtime"
    version "3.4"
}

artifacts {
    antlrRuntime runtimeJar
}