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build.sc
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build.sc
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import mill._
import mill.scalalib._
import mill.scalalib.publish._
import coursier.maven.MavenRepository
import $ivy.`com.lihaoyi::mill-contrib-buildinfo:$MILL_VERSION`
import mill.contrib.buildinfo.BuildInfo
object chisel3 extends mill.Cross[chisel3CrossModule]("2.13.6", "2.12.14")
// The following stanza is searched for and used when preparing releases.
// Please retain it.
// Provide a managed dependency on X if -DXVersion="" is supplied on the command line.
val defaultVersions = Map(
"firrtl" -> "1.5-SNAPSHOT"
)
val testDefaultVersions = Map(
"treadle" -> "1.5-SNAPSHOT"
)
def getVersion(dep: String, org: String = "edu.berkeley.cs") = {
val version = sys.env.getOrElse(dep + "Version", defaultVersions(dep))
ivy"$org::$dep:$version"
}
def getTestVersion(dep: String, org: String = "edu.berkeley.cs") = {
val version = sys.env.getOrElse(dep + "Version", testDefaultVersions(dep))
ivy"$org::$dep:$version"
}
// Since chisel contains submodule core and macros, a CommonModule is needed
trait CommonModule extends CrossSbtModule with PublishModule {
def firrtlModule: Option[PublishModule] = None
def firrtlIvyDeps = if (firrtlModule.isEmpty) Agg(
getVersion("firrtl")
) else Agg.empty[Dep]
def treadleModule: Option[PublishModule] = None
def treadleIvyDeps = if (treadleModule.isEmpty) Agg(
getTestVersion("treadle")
) else Agg.empty[Dep]
override def moduleDeps = super.moduleDeps ++ firrtlModule
override def ivyDeps = super.ivyDeps() ++ Agg(
ivy"com.lihaoyi::os-lib:0.7.8",
) ++ firrtlIvyDeps
def publishVersion = "3.5-SNAPSHOT"
// 2.12.10 -> Array("2", "12", "10") -> "12" -> 12
protected def majorVersion = crossScalaVersion.split('.')(1).toInt
override def repositories = super.repositories ++ Seq(
MavenRepository("https://oss.sonatype.org/content/repositories/snapshots"),
MavenRepository("https://oss.sonatype.org/content/repositories/releases")
)
override def scalacOptions = T {
super.scalacOptions() ++ Agg(
"-deprecation",
"-feature"
) ++ (if (majorVersion == 13) Agg("-Ymacro-annotations") else Agg.empty[String])
}
private val macroParadise = ivy"org.scalamacros:::paradise:2.1.1"
override def compileIvyDeps = if(majorVersion == 13) super.compileIvyDeps else Agg(macroParadise)
override def scalacPluginIvyDeps = if(majorVersion == 13) super.compileIvyDeps else Agg(macroParadise)
def pomSettings = PomSettings(
description = artifactName(),
organization = "edu.berkeley.cs",
url = "https://www.chisel-lang.org",
licenses = Seq(License.`Apache-2.0`),
versionControl = VersionControl.github("freechipsproject", "chisel3"),
developers = Seq(
Developer("jackbackrack", "Jonathan Bachrach", "https://eecs.berkeley.edu/~jrb/")
)
)
}
class chisel3CrossModule(val crossScalaVersion: String) extends CommonModule with BuildInfo {
m =>
/** Default behavior assumes `build.sc` in the upper path of `src`.
* This override makes `src` folder stay with `build.sc` in the same directory,
* If chisel3 is used as a sub-project, [[millSourcePath]] should be overridden to the folder where `src` located.
*/
override def millSourcePath = super.millSourcePath / os.up
override def mainClass = T {
Some("chisel3.stage.ChiselMain")
}
override def moduleDeps = super.moduleDeps ++ Seq(macros, core)
override def scalacPluginClasspath = T {
super.scalacPluginClasspath() ++ Agg(
plugin.jar()
)
}
object test extends Tests {
override def scalacPluginClasspath = m.scalacPluginClasspath
override def ivyDeps = m.ivyDeps() ++ Agg(
ivy"org.scalatest::scalatest:3.2.10",
ivy"org.scalatestplus::scalacheck-1-14:3.2.2.0",
) ++ m.treadleIvyDeps
override def moduleDeps = super.moduleDeps ++ treadleModule
def testFrameworks = T {
Seq("org.scalatest.tools.Framework")
}
}
override def buildInfoPackageName = Some("chisel3")
override def buildInfoMembers = T {
Map(
"buildInfoPackage" -> artifactName(),
"version" -> publishVersion(),
"scalaVersion" -> scalaVersion()
)
}
object macros extends CommonModule {
/** millOuterCtx.segment.pathSegments didn't detect error here. */
override def millSourcePath = m.millSourcePath / "macros"
override def crossScalaVersion = m.crossScalaVersion
override def firrtlModule = m.firrtlModule
}
object core extends CommonModule {
/** millOuterCtx.segment.pathSegments didn't detect error here. */
override def millSourcePath = m.millSourcePath / "core"
override def crossScalaVersion = m.crossScalaVersion
override def moduleDeps = super.moduleDeps ++ Seq(macros)
override def firrtlModule = m.firrtlModule
def scalacOptions = T {
super.scalacOptions() ++ Seq(
"-deprecation",
"-explaintypes",
"-feature",
"-language:reflectiveCalls",
"-unchecked",
"-Xcheckinit",
"-Xlint:infer-any"
)
}
override def generatedSources = T {
Seq(generatedBuildInfo()._2)
}
}
object plugin extends CommonModule {
/** millOuterCtx.segment.pathSegments didn't detect error here. */
override def millSourcePath = m.millSourcePath / "plugin"
override def crossScalaVersion = m.crossScalaVersion
override def firrtlModule = m.firrtlModule
override def ivyDeps = Agg(
ivy"${scalaOrganization()}:scala-library:$crossScalaVersion",
) ++ (if (majorVersion == 13) Agg(ivy"${scalaOrganization()}:scala-compiler:$crossScalaVersion") else Agg.empty[Dep])
def scalacOptions = T {
Seq(
"-Xfatal-warnings"
)
}
override def artifactName = "chisel3-plugin"
}
// make mill publish sbt compatible package
override def artifactName = "chisel3"
}