chisel/firrtl/package.mill at main · chipsalliance/chisel · GitHub

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package build.firrtl

import mill._
import mill.scalalib._
import mill.scalalib.scalafmt._
import mill.api.Cross

import build._

object `package` extends Module {
  // https://github.com/com-lihaoyi/mill/issues/3693
  object cross extends Cross[Firrtl](v.scalaCrossVersions)
}

trait Firrtl extends ChiselCrossModule with HasScala2MacroAnno with HasCommonOptions with ScalafmtModule {

  def moduleDir = super.moduleDir / os.up

  override def scalacOptions = Task {
    super.scalacOptions() ++ {
      if (v.isScala3(crossScalaVersion)) Seq.empty[String]
      else
        Seq(
          "-language:reflectiveCalls",
          "-language:existentials",
          "-language:implicitConversions",
          "-Yrangepos", // required by SemanticDB compiler plugin
          "-Xsource-features:infer-override"
        )
    }
  }

  val commonDeps = Seq(
    v.scopt,
    v.commonText,
    v.osLib,
    v.json4s
  )

  def mvnDeps = if (v.isScala3(crossScalaVersion)) {
    commonDeps
  } else {
    commonDeps ++ Seq(v.dataclass)
  }

  object test extends SbtTests with TestModule.ScalaTest with ScalafmtModule {
    def mvnDeps = Seq(v.scalatest, v.scalacheck)
  }
}