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Fix BuildInfo in 3.6.x #3371

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Jun 21, 2023
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40 changes: 24 additions & 16 deletions build.sc
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,6 @@ import mill.scalalib._
import mill.scalalib.publish._
import mill.scalalib.scalafmt._
import coursier.maven.MavenRepository
import $ivy.`com.lihaoyi::mill-contrib-buildinfo:$MILL_VERSION`
import mill.contrib.buildinfo.BuildInfo

object chisel3 extends mill.Cross[chisel3CrossModule]("2.13.10", "2.12.17")

Expand Down Expand Up @@ -89,7 +87,7 @@ trait CommonModule extends CrossSbtModule with PublishModule with ScalafmtModule
)
}

class chisel3CrossModule(val crossScalaVersion: String) extends CommonModule with BuildInfo {
class chisel3CrossModule(val crossScalaVersion: String) extends CommonModule {
m =>

/** Default behavior assumes `build.sc` in the upper path of `src`.
Expand Down Expand Up @@ -145,16 +143,6 @@ class chisel3CrossModule(val crossScalaVersion: String) extends CommonModule wit
override def moduleDeps = super.moduleDeps ++ Seq(stdlib) ++ chiseltestModule
}

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. */
Expand Down Expand Up @@ -187,10 +175,30 @@ class chisel3CrossModule(val crossScalaVersion: String) extends CommonModule wit
"-Xlint:infer-any"
)
}
private def generateBuildInfo = T {
val outputFile = T.dest / "BuildInfo.scala"
val contents =
s"""
|package chisel3
|case object BuildInfo {
| val buildInfoPackage: String = "chisel3"
| val version: String = "1.6.X"
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| val scalaVersion: String = "${scalaVersion()}"
| val firtoolVersion: scala.Option[String] = None
| override val toString: String = {
| "buildInfoPackage: %s, version: %s, scalaVersion: %s, firtoolVersion %s".format(
| buildInfoPackage, version, scalaVersion, firtoolVersion
| )
| }
|}
|""".stripMargin
os.write(outputFile, contents, createFolders = true)
PathRef(T.dest)
}

override def generatedSources = T {
Seq(generatedBuildInfo()._2)
}
override def generatedSources = T {
super.generatedSources() :+ generateBuildInfo()
}
}

object plugin extends CommonModule {
Expand Down