Merge pull request #303 from cvogt/nested-builds

Add support for nested builds and use it to replace cross compilation command which was previously hard-coded

1 files changed, 44 insertions, 0 deletions

diff --git a/examples/multi-combined-example/build/build.scala b/examples/multi-combined-example/build/build.scala
new file mode 100644
index 0000000..41c03d6
--- /dev/null
+++ b/examples/multi-combined-example/build/build.scala
@@ -0,0 +1,44 @@
+import cbt._
+import cbt._
+trait SharedCbtBuild extends BaseBuild{
+  override def defaultScalaVersion = "2.10.6"
+}
+
+
+class Shared(val context: Context) extends SharedCbtBuild
+
+class Sub(val context:Context) extends SharedCbtBuild{
+  override def dependencies = Seq(new Shared(
+    context.copy(
+      projectDirectory = projectDirectory ++ "/../shared"
+    )
+  ))
+}
+
+class Build(val context: Context) extends BaseBuild{
+  /*
+  Currently each sub build nested into the main build needs to be an instance
+  of a top-level class taking a Context as the sole parameter, similar to the
+  Build class itself. This restriction may be lifted for more flexibility at
+  some point, see https://github.com/cvogt/cbt/issues/306
+  */
+  def sub1 = new Sub(
+    context.copy(
+      projectDirectory = projectDirectory ++ "/sub1"
+    )
+  )
+  def sub2 = new Sub(
+    context.copy(
+      projectDirectory = projectDirectory ++ "/sub2"
+    )
+  )
+
+  def sub3 = // DON'T DO THIS, anonymous classes are currently not supported here.
+    new SharedCbtBuild{
+      def context = Build.this.context.copy(
+        projectDirectory = Build.this.projectDirectory ++ "/sub3"
+      )
+    }
+
+  override def dependencies = Seq( sub1, sub2 ) // assembles all projects
+}