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rocket-chip/project/build.scala

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Scala
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import sbt._
import Keys._
import scala.language.postfixOps
//val extracted: Extracted = Project.extract(state)
//import extracted._
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object BuildSettings extends Build {
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val buildOrganization = "berkeley"
val buildVersion = "1.1"
val buildScalaVersion = "2.10.2"
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val buildSettings = Defaults.defaultSettings ++ Seq (
//unmanagedBase <<= baseDirectory { base => base / ".." / custom_lib" },
organization := buildOrganization,
version := buildVersion,
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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"
//)
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)
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 zscale = Project("zscale", file("zscale"), settings = buildSettings) dependsOn(rocket)
val baselist = Vector("chisel", "uncore", "rocket", "zscale", "hardfloat")
def getsubdirs = {
val blacklist = (baselist ++ Vector("target", "project"))
IO.listFiles(file(".")) map (_.toString.split("/").last) filter (f=> !blacklist.contains(f) && (f(0)!='.')) filter (f=> !IO.listFiles(file(f+"/src/main/scala")).isEmpty)
}
val addonsources = getsubdirs map (f=>s"${f}/src/main/scala") map (f=>file(f))
addonsources.foreach(a => println(s"[info] Found addon: " + a.toString.split("/").head))
val prepareTask = TaskKey[Unit]("prepare","Remove old sources and copy over new ones to addon/src")
def prepareTaskImpl = {
import IO._
delete(file(".addons-dont-touch/src"))
createDirectory(file(".addons-dont-touch/src/main/scala"))
addonsources.foreach(as => {
val addonname = as.toString.split("/").head
copyDirectory(as, file(".addons-dont-touch/src/main/scala/"+addonname))
})
}
lazy val addons = Project("addons", file(".addons-dont-touch"), settings = buildSettings ++ Seq(
prepareTask := prepareTaskImpl,
(compile in Compile) <<= (compile in Compile) dependsOn (prepareTask)
)) dependsOn(chisel, hardfloat, uncore, rocket, zscale)
lazy val rocketchip = Project("rocketchip", file("."), settings = buildSettings ++ chipSettings).dependsOn(chisel, uncore, rocket, zscale, addons)
val elaborateTask = InputKey[Unit]("elaborate", "convert chisel components into backend source code")
val makeTask = InputKey[Unit]("make", "trigger backend-specific makefile command")
def runChisel(args: Seq[String], cp: Classpath, pr: ResolvedProject) = {
val numArgs = 1
require(args.length >= numArgs, "syntax: elaborate <component> [chisel args]")
val projectName = pr.id
val packageName = projectName //TODO: valid convention?
val componentName = args(0)
val classLoader = new java.net.URLClassLoader(cp.map(_.data.toURI.toURL).toArray, cp.getClass.getClassLoader)
val chiselMainClass = classLoader.loadClass("Chisel.chiselMain$")
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: <dir> <target>")
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!
}
}
}
)
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}