diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/scala/firrtl/ExecutionOptionsManager.scala | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/main/scala/firrtl/ExecutionOptionsManager.scala b/src/main/scala/firrtl/ExecutionOptionsManager.scala index e5bd95ef..de5c9898 100644 --- a/src/main/scala/firrtl/ExecutionOptionsManager.scala +++ b/src/main/scala/firrtl/ExecutionOptionsManager.scala @@ -13,7 +13,9 @@ import scala.collection.Seq /** * Use this trait to define an options class that can add its private command line options to a externally - * declared parser + * declared parser. + * '''NOTE''' In all derived trait/classes, if you intend on maintaining backwards compatibility, + * be sure to add new options at the end of the current ones and don't remove any existing ones. */ trait ComposableOptions @@ -177,13 +179,13 @@ case class FirrtlExecutionOptions( firrtlSource: Option[String] = None, customTransforms: Seq[Transform] = List.empty, annotations: List[Annotation] = List.empty, - annotationFileNames: List[String] = List.empty, annotationFileNameOverride: String = "", outputAnnotationFileName: String = "", emitOneFilePerModule: Boolean = false, dontCheckCombLoops: Boolean = false, - noDCE: Boolean = false) - extends ComposableOptions { + noDCE: Boolean = false, + annotationFileNames: List[String] = List.empty) +extends ComposableOptions { require(!(emitOneFilePerModule && outputFileNameOverride.nonEmpty), "Cannot both specify the output filename and emit one file per module!!!") |