Configurable explicit list of artifacts for Scala binary version check

main/src/main/scala/sbt/Defaults.scala

@@ -155,6 +155,7 @@ object Defaults extends BuildCommon {
       retrieveManagedSync :== false,
       configurationsToRetrieve :== None,
       scalaOrganization :== ScalaArtifacts.Organization,
+      scalaArtifacts :== ScalaArtifacts.Artifacts,
       sbtResolver := { if (sbtVersion.value endsWith "-SNAPSHOT") Classpaths.sbtIvySnapshots else Classpaths.typesafeReleases },
       crossVersion :== Disabled(),
       buildDependencies := Classpaths.constructBuildDependencies.value,
@@ -1431,7 +1432,9 @@ object Classpaths {
           (scalaVersion in update).value,
           (scalaBinaryVersion in update).value,
           Vector.empty, filterImplicit = false, checkExplicit = true, overrideScalaVersion = true
-        ).withScalaOrganization(scalaOrganization.value))
+        )
+          .withScalaOrganization(scalaOrganization.value)
+          .withScalaArtifacts(scalaArtifacts.value))
       }
     )).value,
     artifactPath in makePom := artifactPathSetting(artifact in makePom).value,

main/src/main/scala/sbt/Keys.scala

@@ -194,6 +194,7 @@ object Keys {
   val printWarnings = TaskKey[Unit]("print-warnings", "Shows warnings from compilation, including ones that weren't printed initially.", BPlusTask)
   val fileInputOptions = SettingKey[Seq[String]]("file-input-options", "Options that take file input, which may invalidate the cache.", CSetting)
   val scalaCompilerBridgeSource = SettingKey[ModuleID]("scala-compiler-bridge-source", "Configures the module ID of the sources of the compiler bridge.", CSetting)
+  val scalaArtifacts = SettingKey[Vector[String]]("scala-artifacts", "Configures the list of artifacts which should match the Scala binary version", CSetting)
 
   val clean = TaskKey[Unit]("clean", "Deletes files produced by the build, such as generated sources, compiled classes, and task caches.", APlusTask)
   val console = TaskKey[Unit]("console", "Starts the Scala interpreter with the project classes on the classpath.", APlusTask)

sbt/src/sbt-test/dependency-management/scala-organization-version-check/build.sbt

@@ -0,0 +1,23 @@
+scalaOrganization := "org.other"
+
+scalaArtifacts += "thing"
+
+scalaVersion := "2.11.8"
+
+libraryDependencies ++= Seq(
+  "org.other" % "thing" % "1.2.3",
+  "org.other" %% "wotsit" % "4.5.6"
+)
+
+lazy val check = taskKey[Unit]("Runs the check")
+
+check := {
+  val lastLog = BuiltinCommands lastLogFile state.value
+  val last = IO read lastLog.get
+  def containsWarn1 = last contains "Binary version (1.2.3) for dependency org.other#thing;1.2.3"
+  def containsWarn2 = last contains "Binary version (4.5.6) for dependency org.other#wotsit_2.11;4.5.6"
+  def containsWarn3 = last contains "differs from Scala binary version in project (2.11)."
+  if (!containsWarn1) sys error "thing should not be exempted from the Scala binary version check"
+  if (containsWarn2)  sys error "wotsit should be exempted from the Scala binary version check"
+  if (!containsWarn3) sys error "Binary version check failed"
+}

sbt/src/sbt-test/dependency-management/scala-organization-version-check/test

@@ -0,0 +1,3 @@
+> clean
+
+> check