Refine build.sbt. ignore no use middle files of scala.

.gitignore

@@ -1,17 +1,12 @@
 .metals/
 .vscode/
 
-
 # design/project/target/
 # design/project/project/
 design/project/
 design/.idea/
 
-design/target/streams/
-design/target/.history
-
-design/target/scala-2.12/
--design/target/scala-2.12/classes/wrapper*
+design/target/
 
 generated_rtl/*.sv
 verif/sim/*.log 

design/build.sbt

@@ -1,56 +1,57 @@
-// See README.md for license details.
+// ThisBuild / scalaVersion     := "2.13.8"
+// ThisBuild / version          := "3.3.0"
+// ThisBuild / organization     := "COLIN"
 
-def scalacOptionsVersion(scalaVersion: String): Seq[String] = {
-  Seq() ++ {
-    // If we're building with Scala > 2.11, enable the compile option
-    CrossVersion.partialVersion(scalaVersion) match {
-      case Some((2, scalaMajor: Long)) if scalaMajor < 12 => Seq()
-      case _ => Seq("-Xsource:2.11")
-    }
-  }
-}
+// mainClass in (Compile, run) := Some("QUASAR_Wrp")
 
-def javacOptionsVersion(scalaVersion: String): Seq[String] = {
-  Seq() ++ {
-    // Scala 2.12 requires Java 8. We continue to generate
-    //  Java 7 compatible code for Scala 2.11
-    //  for compatibility with old clients.
-    CrossVersion.partialVersion(scalaVersion) match {
-      case Some((2, scalaMajor: Long)) if scalaMajor < 12 =>
-        Seq("-source", "1.7", "-target", "1.7")
-      case _ =>
-        Seq("-source", "1.8", "-target", "1.8")
-    }
-  }
-}
+// resolvers ++= Seq(
+//   Resolver.sonatypeRepo("snapshots"),
+//   Resolver.sonatypeRepo("releases")
+// )
 
-name := "QUASAR"
+// val chiselVersion = "3.5.2"
 
-version := "3.3.0"
+// lazy val root = (project in file("."))
+//   .settings(
+//     name := "QUASAR",
+//     libraryDependencies ++= Seq(
+//       "edu.berkeley.cs" %% "chisel3" % chiselVersion,
+//       "edu.berkeley.cs" %% "chisel-iotesters" % "2.5.2",
+//       "edu.berkeley.cs" %% "chiseltest" % "0.5.2"
+//     ),
+//     scalacOptions ++= Seq(
+//       "-language:reflectiveCalls",
+//       "-deprecation",
+//       "-feature",
+//       "-Xcheckinit",
+//       "-P:chiselplugin:genBundleElements",
+//       "-Ymacro-annotations",
+//     ),
+//     addCompilerPlugin("edu.berkeley.cs" % "chisel3-plugin" % chiselVersion cross CrossVersion.full),
+//   )
 
-scalaVersion := "2.12.10"
+ThisBuild / scalaVersion := "2.12.10"
+ThisBuild / version := "3.3.0"
+ThisBuild / organization := "COLIN"
 
-// Making the main-class
-mainClass in (Compile, run) := Some("wrapper")
-
-crossScalaVersions := Seq("2.12.10", "2.11.12")
+mainClass in (Compile, run) := Some("QUASAR_Wrp")
 
 resolvers ++= Seq(
   Resolver.sonatypeRepo("snapshots"),
   Resolver.sonatypeRepo("releases")
 )
 
-addCompilerPlugin("org.scalamacros" % "paradise" % "2.1.0" cross CrossVersion.full)
-
-// Provide a managed dependency on X if -DXVersion="" is supplied on the command line.
-val defaultVersions = Seq(
-  "chisel-iotesters" -> "1.4.1+",
-  "chiseltest"  -> "0.2.1+"
+lazy val root = (project in file("."))
+  .settings(
+    name := "QUASAR",
+    libraryDependencies ++= Seq(
+      "edu.berkeley.cs" %% "chisel-iotesters" % "1.4.1",
+      "edu.berkeley.cs" %% "chiseltest" % "0.2.1+"
+    ),
+    scalacOptions ++= Seq(
+      "-Xsource:2.11"
+    ),
+    addCompilerPlugin(
+      "org.scalamacros" % "paradise" % "2.1.0" cross CrossVersion.full
+    )
   )
-
-libraryDependencies ++= defaultVersions.map { case (dep, ver) =>
-  "edu.berkeley.cs" %% dep % sys.props.getOrElse(dep + "Version", ver) }
-
-scalacOptions ++= scalacOptionsVersion(scalaVersion.value)
-
-javacOptions ++= javacOptionsVersion(scalaVersion.value)