import sbt._ import Keys._ import partest._ import ScalaBuildKeys._ import Release._ object ScalaBuild extends Build with Layers with Packaging with Testing { // Build wide settings: override lazy val settings = super.settings ++ Versions.settings ++ RemoteDependencies.buildSettings(Set(scalacheck), fullQuickScalaReference) ++ Seq( autoScalaLibrary := false, resolvers += Resolver.url( "Typesafe nightlies", url("https://typesafe.artifactoryonline.com/typesafe/ivy-snapshots/") )(Resolver.ivyStylePatterns), resolvers ++= Seq( "junit interface repo" at "https://repository.jboss.org/nexus/content/repositories/scala-tools-releases", ScalaToolsSnapshots ), organization := "org.scala-lang", version <<= Versions.mavenVersion, pomExtra := epflPomExtra ) // Collections of projects to run 'compile' on. lazy val compiledProjects = Seq(quickLib, quickComp, continuationsLibrary, actors, actorsMigration, swing, forkjoin, fjbg) // Collection of projects to 'package' and 'publish' together. lazy val packagedBinaryProjects = Seq(scalaLibrary, scalaCompiler, swing, actors, actorsMigration, continuationsPlugin, jline, scalap) lazy val partestRunProjects = Seq(testsuite, continuationsTestsuite) private def epflPomExtra = ( 2002 BSD-like http://www.scala-lang.org/downloads/license.html scm:git:git://github.com/scala/scala.git jira http://issues.scala-lang.org ) // Settings used to make sure publishing goes smoothly. def publishSettings: Seq[Setting[_]] = Seq( ivyScala ~= ((is: Option[IvyScala]) => is.map(_.copy(checkExplicit = false))), pomIncludeRepository := (_ => false), publishMavenStyle := true, makePomConfiguration <<= makePomConfiguration apply (_.copy(configurations = Some(Seq(Compile, Default)))), pomExtra := epflPomExtra ) // Settings for root project. These are aggregate tasks against the rest of the build. def projectSettings: Seq[Setting[_]] = publishSettings ++ Seq( doc in Compile <<= (doc in documentation in Compile).identity, // These next two aggregate commands on several projects and return results that are to be ignored by remaining tasks. compile in Compile <<= compiledProjects.map(p => compile in p in Compile).join.map(_.head), // TODO - just clean target? i.e. target map IO.deleteRecursively clean <<= (compiledProjects ++ partestRunProjects).map(p => clean in p).dependOn, packageBin in Compile <<= packagedBinaryProjects.map(p => packageBin in p in Compile).join.map(_.head), // TODO - Make sure scalaLibrary has packageDoc + packageSrc from documentation attached... publish <<= packagedBinaryProjects.map(p => publish in p).join.map(_.head), publishLocal <<= packagedBinaryProjects.map(p => publishLocal in p).join.map(_.head), packageDoc in Compile <<= (packageDoc in documentation in Compile).identity, packageSrc in Compile <<= (packageSrc in documentation in Compile).identity, test in Test <<= (runPartest in testsuite, runPartest in continuationsTestsuite, checkSame in testsuite) map { (a,b,c) => () }, lockerLock <<= (lockFile in lockerLib, lockFile in lockerComp, compile in Compile in lockerLib, compile in Compile in lockerComp) map { (lib, comp, _, _) => Seq(lib,comp).foreach(f => IO.touch(f)) }, lockerUnlock <<= (lockFile in lockerLib, lockFile in lockerComp) map { (lib, comp) => Seq(lib,comp).foreach(IO.delete) }, genBinQuick <<= (genBinQuick in scaladist).identity, makeDist <<= (makeDist in scaladist).identity, makeExplodedDist <<= (makeExplodedDist in scaladist).identity, // Note: We override unmanagedSources so that ~ compile will look at all these sources, then run our aggregated compile... unmanagedSourceDirectories in Compile <<= baseDirectory apply (_ / "src") apply { dir => Seq("library/scala","actors","compiler","fjbg","swing","continuations/library","forkjoin") map (dir / _) }, // TODO - Make exported products == makeDist so we can use this when creating a *real* distribution. commands += Release.pushStarr //commands += Release.setStarrHome ) // Note: Root project is determined by lowest-alphabetical project that has baseDirectory as file("."). we use aaa_ to 'win'. lazy val aaa_root = Project("scala", file(".")) settings(projectSettings: _*) settings(ShaResolve.settings: _*) // External dependencies used for various projects lazy val externalDeps: Setting[_] = libraryDependencies <<= (sbtVersion)(v => Seq( "org.apache.ant" % "ant" % "1.8.2", "org.scala-sbt" % "compiler-interface" % v % "provided" ) ) // These are setting overrides for most artifacts in the Scala build file. def settingOverrides: Seq[Setting[_]] = publishSettings ++ Seq( crossPaths := false, autoScalaLibrary := false, // Work around a bug where scala-library (and forkjoin) is put on classpath for analysis. classpathOptions := ClasspathOptions.manual, publishArtifact in packageDoc := false, publishArtifact in packageSrc := false, target <<= (baseDirectory, name) apply (_ / "target" / _), (classDirectory in Compile) <<= target(_ / "classes"), javacOptions ++= Seq("-target", "1.5", "-source", "1.5"), scalaSource in Compile <<= (baseDirectory, name) apply (_ / "src" / _), javaSource in Compile <<= (baseDirectory, name) apply (_ / "src" / _), unmanagedJars in Compile := Seq(), // Most libs in the compiler use this order to build. compileOrder in Compile := CompileOrder.JavaThenScala, lockFile <<= target(_ / "compile.lock"), skip in Compile <<= lockFile map (_.exists), lock <<= lockFile map (f => IO.touch(f)), unlock <<= lockFile map IO.delete ) // -------------------------------------------------------------- // Libraries used by Scalac that change infrequently // (or hopefully so). // -------------------------------------------------------------- // Jline nested project. Compile this sucker once and be done. lazy val jline = Project("jline", file("src/jline")) // Fast Java Bytecode Generator (nested in every scala-compiler.jar) lazy val fjbg = Project("fjbg", file(".")) settings(settingOverrides : _*) // Our wrapped version of msil. lazy val asm = Project("asm", file(".")) settings(settingOverrides : _*) // Forkjoin backport lazy val forkjoin = Project("forkjoin", file(".")) settings(settingOverrides : _*) // -------------------------------------------------------------- // The magic kingdom. // Layered compilation of Scala. // Stable Reference -> Locker ('Lockable' dev version) -> Quick -> Strap (Binary compatibility testing) // -------------------------------------------------------------- // Need a report on this... // TODO - Resolve STARR from a repo.. lazy val STARR = scalaInstance <<= (appConfiguration, ShaResolve.pullBinaryLibs in ThisBuild) map { (app, _) => val launcher = app.provider.scalaProvider.launcher val library = file("lib/scala-library.jar") val compiler = file("lib/scala-compiler.jar") val libJars = (file("lib") * "*.jar").get filterNot Set(library, compiler) ScalaInstance("starr", library, compiler, launcher, libJars: _*) } // Locker is a lockable Scala compiler that can be built of 'current' source to perform rapid development. lazy val (lockerLib, lockerReflect, lockerComp) = makeLayer("locker", STARR, autoLock = true) lazy val locker = Project("locker", file(".")) aggregate(lockerLib, lockerReflect, lockerComp) // Quick is the general purpose project layer for the Scala compiler. lazy val (quickLib, quickReflect, quickComp) = makeLayer("quick", makeScalaReference("locker", lockerLib, lockerReflect, lockerComp)) lazy val quick = Project("quick", file(".")) aggregate(quickLib, quickReflect, quickComp) // Reference to quick scala instance. lazy val quickScalaInstance = makeScalaReference("quick", quickLib, quickReflect, quickComp) def quickScalaLibraryDependency = unmanagedClasspath in Compile <++= (exportedProducts in quickLib in Compile).identity def quickScalaReflectDependency = unmanagedClasspath in Compile <++= (exportedProducts in quickReflect in Compile).identity def quickScalaCompilerDependency = unmanagedClasspath in Compile <++= (exportedProducts in quickComp in Compile).identity // Strapp is used to test binary 'sameness' between things built with locker and things built with quick. lazy val (strappLib, strappReflect, strappComp) = makeLayer("strapp", quickScalaInstance) // -------------------------------------------------------------- // Projects dependent on layered compilation (quick) // -------------------------------------------------------------- def addCheaterDependency(projectName: String): Setting[_] = pomPostProcess <<= (version, organization, pomPostProcess) apply { (v,o,k) => val dependency: scala.xml.Node = {o} {projectName} {v} def fixDependencies(node: scala.xml.Node): scala.xml.Node = node match { case {nested@_*} => {dependency}{nested} case x => x } // This is a hack to get around issues where \ and \\ don't work if any of the children are `scala.xml.Group`. def hasDependencies(root: scala.xml.Node): Boolean = (root.child collectFirst { case n: scala.xml.Elem if n.label == "dependencies" => n } isEmpty) // TODO - Keep namespace on project... k andThen { case n @ { nested@_*} if hasDependencies(n) => {nested}{dependency} case { nested@_*} => { nested map fixDependencies } } } // TODO - in sabbus, these all use locker to build... I think tihs way is better, but let's farm this idea around. lazy val dependentProjectSettings = settingOverrides ++ Seq(quickScalaInstance, quickScalaLibraryDependency, addCheaterDependency("scala-library")) lazy val actors = Project("scala-actors", file(".")) settings(dependentProjectSettings:_*) dependsOn(forkjoin % "provided") lazy val swing = Project("scala-swing", file(".")) settings(dependentProjectSettings:_*) dependsOn(actors % "provided") lazy val actorsMigration = Project("scala-actors-migration", file(".")) settings(dependentProjectSettings:_*) dependsOn(actors % "provided") // This project will generate man pages (in man1 and html) for scala. lazy val manmakerSettings: Seq[Setting[_]] = dependentProjectSettings :+ externalDeps lazy val manmaker = Project("manual", file(".")) settings(manmakerSettings:_*) // Things that compile against the compiler. lazy val compilerDependentProjectSettings = dependentProjectSettings ++ Seq(quickScalaReflectDependency, quickScalaCompilerDependency, addCheaterDependency("scala-compiler")) lazy val partestSettings = compilerDependentProjectSettings :+ externalDeps lazy val partest = Project("partest", file(".")) settings(partestSettings:_*) dependsOn(actors,forkjoin,scalap) lazy val scalapSettings = compilerDependentProjectSettings ++ Seq( name := "scalap", exportJars := true ) lazy val scalap = Project("scalap", file(".")) settings(scalapSettings:_*) // -------------------------------------------------------------- // Continuations plugin + library // -------------------------------------------------------------- lazy val continuationsPluginSettings = compilerDependentProjectSettings ++ Seq( scalaSource in Compile <<= baseDirectory(_ / "src/continuations/plugin/"), resourceDirectory in Compile <<= baseDirectory(_ / "src/continuations/plugin/"), exportJars := true, name := "continuations" // Note: This artifact is directly exported. ) lazy val continuationsPlugin = Project("continuations-plugin", file(".")) settings(continuationsPluginSettings:_*) lazy val continuationsLibrarySettings = dependentProjectSettings ++ Seq( scalaSource in Compile <<= baseDirectory(_ / "src/continuations/library/"), scalacOptions in Compile <++= (exportedProducts in Compile in continuationsPlugin) map { case Seq(cpDir) => Seq("-Xplugin-require:continuations", "-P:continuations:enable", "-Xplugin:"+cpDir.data.getAbsolutePath) } ) lazy val continuationsLibrary = Project("continuations-library", file(".")) settings(continuationsLibrarySettings:_*) // TODO - OSGi Manifest // -------------------------------------------------------------- // Real Library Artifact // -------------------------------------------------------------- val allSubpathsCopy = (dir: File) => (dir.*** --- dir) x (relativeTo(dir)|flat) def productTaskToMapping(products : Seq[File]) = products flatMap { p => allSubpathsCopy(p) } lazy val packageScalaLibBinTask = Seq(quickLib, continuationsLibrary, forkjoin).map(p => products in p in Compile).join.map(_.flatten).map(productTaskToMapping) lazy val scalaLibArtifactSettings: Seq[Setting[_]] = inConfig(Compile)(Defaults.packageTasks(packageBin, packageScalaLibBinTask)) ++ Seq( name := "scala-library", crossPaths := false, exportJars := true, autoScalaLibrary := false, unmanagedJars in Compile := Seq(), packageDoc in Compile <<= (packageDoc in documentation in Compile).identity, packageSrc in Compile <<= (packageSrc in documentation in Compile).identity, fullClasspath in Runtime <<= (exportedProducts in Compile).identity, quickScalaInstance, target <<= (baseDirectory, name) apply (_ / "target" / _) ) lazy val scalaLibrary = Project("scala-library", file(".")) settings(publishSettings:_*) settings(scalaLibArtifactSettings:_*) // -------------------------------------------------------------- // Real Reflect Artifact // -------------------------------------------------------------- lazy val packageScalaReflect = Seq(quickReflect).map(p => products in p in Compile).join.map(_.flatten).map(productTaskToMapping) lazy val scalaReflectArtifactSettings : Seq[Setting[_]] = inConfig(Compile)(Defaults.packageTasks(packageBin, packageScalaReflect)) ++ Seq( name := "scala-reflect", crossPaths := false, exportJars := true, autoScalaLibrary := false, unmanagedJars in Compile := Seq(), fullClasspath in Runtime <<= (exportedProducts in Compile).identity, quickScalaInstance, target <<= (baseDirectory, name) apply (_ / "target" / _) ) lazy val scalaReflect = Project("scala-reflect", file(".")) settings(publishSettings:_*) settings(scalaReflectArtifactSettings:_*) dependsOn(scalaLibrary) // -------------------------------------------------------------- // Real Compiler Artifact // -------------------------------------------------------------- lazy val packageScalaBinTask = Seq(quickComp, fjbg, asm).map(p => products in p in Compile).join.map(_.flatten).map(productTaskToMapping) lazy val scalaBinArtifactSettings : Seq[Setting[_]] = inConfig(Compile)(Defaults.packageTasks(packageBin, packageScalaBinTask)) ++ Seq( name := "scala-compiler", crossPaths := false, exportJars := true, autoScalaLibrary := false, unmanagedJars in Compile := Seq(), fullClasspath in Runtime <<= (exportedProducts in Compile).identity, quickScalaInstance, target <<= (baseDirectory, name) apply (_ / "target" / _) ) lazy val scalaCompiler = Project("scala-compiler", file(".")) settings(publishSettings:_*) settings(scalaBinArtifactSettings:_*) dependsOn(scalaReflect) lazy val fullQuickScalaReference = makeScalaReference("pack", scalaLibrary, scalaReflect, scalaCompiler) // -------------------------------------------------------------- // Generating Documentation. // -------------------------------------------------------------- // TODO - Migrate this into the dist project. // Scaladocs lazy val documentationSettings: Seq[Setting[_]] = dependentProjectSettings ++ Seq( // TODO - Make these work for realz. defaultExcludes in unmanagedSources in Compile := ((".*" - ".") || HiddenFileFilter || "reflect/Print.scala" || "reflect/Symbol.scala" || "reflect/Tree.scala" || "reflect/Type.scala" || "runtime/*$.scala" || "runtime/ScalaRuntime.scala" || "runtime/StringAdd.scala" || "scala/swing/test/*"), sourceFilter in Compile := ("*.scala"), unmanagedSourceDirectories in Compile <<= baseDirectory apply { dir => Seq(dir / "src" / "library" / "scala", dir / "src" / "actors", dir / "src" / "swing", dir / "src" / "continuations" / "library") }, compile := inc.Analysis.Empty, // scaladocOptions in Compile <++= (baseDirectory) map (bd => // Seq("-sourcepath", (bd / "src" / "library").getAbsolutePath, // "-doc-no-compile", (bd / "src" / "library-aux").getAbsolutePath, // "-doc-source-url", """https://lampsvn.epfl.ch/trac/scala/browser/scala/trunk/src/€{FILE_PATH}.scala#L1""", // "-doc-root-content", (bd / "compiler/scala/tools/nsc/doc/html/resource/lib/rootdoc.txt").getAbsolutePath // )), classpathOptions in Compile := ClasspathOptions.manual ) lazy val documentation = ( Project("documentation", file(".")) settings (documentationSettings: _*) dependsOn(quickLib, quickComp, actors, fjbg, forkjoin, swing, continuationsLibrary) ) }