Add some Chisel2 driver emulation methods

I don't want to have to maintain a big rocket-chip fork to have it run
through Chisel3, so instead I'm adding back some of the driver routines
that existed in Chisel2.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/scala/Chisel/FileSystemUtilities.scala b/src/main/scala/Chisel/FileSystemUtilities.scala
new file mode 100644
index 00000000..efb7178d
--- /dev/null
+++ b/src/main/scala/Chisel/FileSystemUtilities.scala
@@ -0,0 +1,10 @@
+// See LICENSE for details
+
+package Chisel
+
+@deprecated("FileSystemUtilities doesn't exist in chisel3", "3.0.0")
+trait FileSystemUtilities {
+  def createOutputFile(name: String) = {
+    new java.io.FileWriter(Driver.targetDir + "/" + name)
+  }
+}