HMCL/minecraft/libraries/log4j-patch/build.gradle

version '1.0'

sourceSets.create("agent") {
    java {
        srcDir 'src/main/agent'
    }
}

dependencies {
    compileOnly group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.0-beta9'
}

tasks.withType(JavaCompile) {
    sourceCompatibility = 8
    targetCompatibility = 8

    doLast {
        FileTree tree = fileTree('build/classes/java')
        tree.include '**/*.class'
        tree.each {
            RandomAccessFile rf = new RandomAccessFile(it, "rw")
            rf.seek(7)   // major version
            rf.write(50) // java 6
            rf.close()
        }
    }
}

task agentJar(type: Jar) {
    dependsOn(tasks.compileJava)

    baseName = 'log4j-patch-agent'

    manifest {
        attributes 'Premain-Class': 'org.glavo.log4j.patch.agent.Log4jAgent'
    }

    from(sourceSets.agent.output)
    from(sourceSets.main.output) {
        includeEmptyDirs = false

        eachFile {
            it.path = "org/glavo/log4j/patch/agent/${it.name}.bin"
        }
    }
}

tasks.jar {
    enabled = false
    dependsOn agentJar
}