import sbt._ import Keys._ //val extracted: Extracted = Project.extract(state) //import extracted._ object BuildSettings extends Build { val buildOrganization = "berkeley" val buildVersion = "1.1" val buildScalaVersion = "2.10.2" val buildSettings = Defaults.defaultSettings ++ Seq ( //unmanagedBase <<= baseDirectory { base => base / ".." / custom_lib" }, organization := buildOrganization, version := buildVersion, scalaVersion := buildScalaVersion, parallelExecution in Global := false, traceLevel := 15, scalacOptions ++= Seq("-deprecation","-unchecked"), libraryDependencies ++= Seq("org.scala-lang" % "scala-reflect" % scalaVersion.value) // "edu.berkeley.cs" %% "chisel" % "2.3-SNAPSHOT", // "edu.berkeley.cs" %% "hardfloat" % "1.2"), //resolvers ++= Seq( // "Sonatype Snapshots" at "http://oss.sonatype.org/content/repositories/snapshots", // "Sonatype Releases" at "http://oss.sonatype.org/content/repositories/releases", // "scct-github-repository" at "http://mtkopone.github.com/scct/maven-repo" //) ) lazy val chisel = Project("chisel", file("chisel"), settings = buildSettings) lazy val hardfloat = Project("hardfloat", file("hardfloat"), settings = buildSettings) dependsOn(chisel) lazy val uncore = Project("uncore", file("uncore"), settings = buildSettings) dependsOn(hardfloat) lazy val rocket = Project("rocket", file("rocket"), settings = buildSettings) dependsOn(uncore) lazy val hwacha = Project("hwacha", file("hwacha"), settings = buildSettings) dependsOn(uncore, rocket) lazy val rekall = Project("rekall", file("rekall"), settings = buildSettings) dependsOn(chisel) lazy val referencechip = Project("referencechip", file("."), settings = buildSettings ++ chipSettings) dependsOn(rocket, hwacha, rekall) val elaborateTask = InputKey[Unit]("elaborate", "convert chisel components into backend source code") val makeTask = InputKey[Unit]("make", "trigger backend-specific makefile command") def runChisel(args: Seq[String], cp: Classpath, pr: ResolvedProject) = { val numArgs = 1 require(args.length >= numArgs, "syntax: elaborate [chisel args]") val projectName = pr.id val packageName = projectName //TODO: valid convention? val componentName = args(0) val classLoader = new java.net.URLClassLoader(cp.map(_.data.toURL).toArray, cp.getClass.getClassLoader) val chiselMainClass = classLoader.loadClass("Chisel.chiselMain$") val chiselMainObject = chiselMainClass.getDeclaredFields.head.get(null) val chiselMain = chiselMainClass.getMethod("run", classOf[Array[String]], classOf[Function0[_]]) val chiselArgs = args.drop(numArgs) val component = classLoader.loadClass((if (!componentName.contains('.')) packageName+"." else "")+componentName) val generator = () => component.newInstance() chiselMain.invoke(chiselMainObject, Array(chiselArgs.toArray, generator):_*) } val chipSettings = Seq( elaborateTask <<= inputTask { (argTask: TaskKey[Seq[String]]) => (argTask, fullClasspath in Runtime, thisProject) map { runChisel } }, makeTask <<= inputTask { (argTask: TaskKey[Seq[String]]) => (argTask, fullClasspath in Runtime, thisProject) map { (args: Seq[String], cp: Classpath, pr: ResolvedProject) => { require(args.length >= 2, "syntax: ") runChisel(args.drop(2), cp, pr) val makeDir = args(0) val target = args(1) val jobs = java.lang.Runtime.getRuntime.availableProcessors val make = "make -C" + makeDir + " -j" + jobs + " " + target make! } } } ) }