2 files changed, 40 insertions, 3 deletions
diff --git a/src/main/scala/chisel3/Driver.scala b/src/main/scala/chisel3/Driver.scala
index f4a7d0e5..f9f6dabe 100644
--- a/src/main/scala/chisel3/Driver.scala
+++ b/src/main/scala/chisel3/Driver.scala
@@ -113,10 +113,23 @@ trait BackendCompilationUtilities {
       vSources: Seq[File],
       cppHarness: File
                   ): ProcessBuilder = {
-    val command = Seq("verilator",
-      "--cc", s"$dutFile.v") ++
+    val blackBoxVerilogList = {
+      val list_file = new File(dir, firrtl.transforms.BlackBoxSourceHelper.FileListName)
+      if(list_file.exists()) {
+        Seq("-f", list_file.getAbsolutePath)
+      }
+      else {
+        Seq.empty[String]
+      }
+    }
+    val command = Seq(
+        "verilator",
+        "--cc", s"$dutFile.v"
+      ) ++
+      blackBoxVerilogList ++
       vSources.map(file => Seq("-v", file.toString)).flatten ++
-      Seq("--assert",
+      Seq(
+        "--assert",
         "-Wno-fatal",
         "-Wno-WIDTH",
         "-Wno-STMTDLY",
diff --git a/src/main/scala/chisel3/util/BlackBoxUtils.scala b/src/main/scala/chisel3/util/BlackBoxUtils.scala
new file mode 100644
index 00000000..084d58f9
--- /dev/null
+++ b/src/main/scala/chisel3/util/BlackBoxUtils.scala
@@ -0,0 +1,24 @@
+// See LICENSE for license details.
+
+package chisel3.util
+
+import chisel3._
+import chisel3.core.ChiselAnnotation
+import firrtl.transforms.{BlackBoxInline, BlackBoxResource, BlackBoxSourceHelper}
+
+trait HasBlackBoxResource extends BlackBox {
+  self: Module =>
+
+  def setResource(blackBoxResource: String): Unit = {
+    annotate(ChiselAnnotation(self, classOf[BlackBoxSourceHelper], BlackBoxResource(blackBoxResource).serialize))
+  }
+}
+
+trait HasBlackBoxInline extends BlackBox {
+  self: Module =>
+
+  def setInline(blackBoxName: String, blackBoxInline: String): Unit = {
+    annotate(ChiselAnnotation(
+      self, classOf[BlackBoxSourceHelper], BlackBoxInline(blackBoxName, blackBoxInline).serialize))
+  }
+}