object ChiselStage is not a member of package chisel3.stage

[quantrpeter]

hi
I can make my code working to generate the verilog file. please help

package test
import chisel3._
import chisel3.stage.{ChiselStage, ChiselGeneratorAnnotation}

object testMain extends App {
  (new ChiselStage).execute(
    Array("--target-dir", "generated/and"),
    Seq(ChiselGeneratorAnnotation(() => new AND))
  )
}

[info] compiling 1 Scala source to /Users/peter/Desktop/chisel-template/target/scala-2.13/test-classes ...
[error] /Users/peter/Desktop/chisel-template/src/test/scala/testMain.scala:3:8: object ChiselStage is not a member of package chisel3.stage
[error] import chisel3.stage.{ChiselStage, ChiselGeneratorAnnotation}
[error]        ^
[error] /Users/peter/Desktop/chisel-template/src/test/scala/testMain.scala:6:8: not found: type ChiselStage
[error]   (new ChiselStage).execute(
[error]        ^
[error] two errors found
[error] (Test / compileIncremental) Compilation failed
[error] Total time: 4 s, completed 16 Jan 2025, 20:19:46

thanks

[seldridge]

It seems like you're using a newer version of Chisel. Eventually, the ChiselStage object was moved to the circt package.

You probably need: import circt.stage.ChiselStage and import chisel3.stage.ChiselGeneratorAnnotation separately.