Add support for nested builds and use it to replace cross compilation

command which was previously hard-coded

This will allow multi-project builds, too but we should first fix
caching across instances and GitDependencies on sub-builds within
other repositories.

1 files changed, 3 insertions, 1 deletions

diff --git a/compatibility/BuildInterface.java b/compatibility/BuildInterface.java
index f061832..e2b5f36 100644
--- a/compatibility/BuildInterface.java
+++ b/compatibility/BuildInterface.java
@@ -4,7 +4,9 @@ import java.io.*;
 public abstract class BuildInterface implements Dependency{
   public abstract BuildInterface copy(Context context);  // needed to configure builds
   public abstract String scalaVersion(); // needed to propagate scalaVersion to dependent builds
-  public abstract String[] crossScalaVersionsArray(); // FIXME: this probably can't use Scala classes
   public abstract BuildInterface finalBuild(); // needed to propagage through build builds. Maybe we can get rid of this.
   public abstract File[] triggerLoopFilesArray(); // needed for watching files across composed builds
+
+  // deprecated methods, which clients are still allowed to implement, but not required
+  public abstract String[] crossScalaVersionsArray();
 }