chore: add the scala-library project

Author: hamzaremmal

build.sbt

@@ -3,6 +3,7 @@ val `scala3-bootstrapped` = Build.`scala3-bootstrapped`
 val `scala3-interfaces` = Build.`scala3-interfaces`
 val `scala3-compiler` = Build.`scala3-compiler`
 val `scala3-compiler-bootstrapped` = Build.`scala3-compiler-bootstrapped`
+val `scala-library-nonbootstrapped` = Build.`scala-library-nonbootstrapped`
 val `scala3-library` = Build.`scala3-library`
 val `scala3-library-bootstrapped` = Build.`scala3-library-bootstrapped`
 val `scala3-library-bootstrappedJS` = Build.`scala3-library-bootstrappedJS`

project/Build.scala

@@ -1411,6 +1411,33 @@ object Build {
  )
  )
 
+ // ==============================================================================================
+ // =================================== SCALA STANDARD LIBRARY ===================================
+ // ==============================================================================================
+
+ /* Configuration of the org.scala-lang:scala-library:*.**.**-nonboostrapped project */
+ lazy val `scala-library-nonbootstrapped` = project.in(file("library"))
+ .settings(
+ name := "scala-library-nonbootstrapped",
+ moduleName := "scala-library",
+ version := dottyNonBootstrappedVersion,
+ versionScheme := Some("semver-spec"),
+ scalaVersion := referenceVersion, // nonbootstrapped artifacts are compiled with the reference compiler (already officially published)
+ crossPaths := false, // org.scala-lang:scala-library doesn't have a crosspath
+ // NOTE: The only difference here is that we drop `-Werror` and semanticDB for now
+ Compile / scalacOptions := Seq("-deprecation", "-feature", "-unchecked", "-encoding", "UTF8", "-language:implicitConversions"),
+ // Add the source directories for the stdlib (non-boostrapped)
+ Compile / unmanagedSourceDirectories := Seq(baseDirectory.value / "src"),
+ Compile / unmanagedSourceDirectories += baseDirectory.value / "src-non-bootstrapped",
+ // Only publish compilation artifacts, no test artifacts
+ Compile / publishArtifact := true,
+ Test / publishArtifact := false,
+ // Do not allow to publish this project for now
+ publish / skip := true,
+ // Project specific target folder. sbt doesn't like having two projects using the same target folder
+ target := target.value / "scala-library-nonbootstrapped",
+ )
+
  def dottyLibrary(implicit mode: Mode): Project = mode match {
  case NonBootstrapped => `scala3-library`
  case Bootstrapped => `scala3-library-bootstrapped`