HyukjinKwon commented on a change in pull request #32285:
URL: https://github.com/apache/spark/pull/32285#discussion_r618097706
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File path: project/SparkBuild.scala
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@@ -888,6 +892,22 @@ object PySparkAssembly {
}
+object SparkR {
+ import scala.sys.process.Process
+
+ val buildRPackage = taskKey[Unit]("Build the R package")
+ lazy val settings = Seq(
+ buildRPackage := {
+ val command = baseDirectory.value / ".." / "R" / "install-dev.sh"
+ Process(command.toString).!!
+ },
+ (Compile / compile) := {
+ buildRPackage.value
Review comment:
I think we build SparkR after the compilation of core so the order
should probably be switched with the next line.
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