Put debugIsOn in Util, rather than rely on it being CPPed in

1 files changed, 16 insertions, 0 deletions

diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index 59f3b4740d..9537ae1f37 100644
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -6,6 +6,7 @@
 
 \begin{code}
 module Util (
+        debugIsOn,
 
         -- general list processing
         zipEqual, zipWithEqual, zipWith3Equal, zipWith4Equal,
@@ -107,6 +108,21 @@ infixr 9 `thenCmp`
 
 %************************************************************************
 %*                                                                      *
+\subsection{-DDEBUG}
+%*                                                                      *
+%************************************************************************
+
+\begin{code}
+debugIsOn :: Bool
+#ifdef DEBUG
+debugIsOn = True
+#else
+debugIsOn = False
+#endif
+\end{code}
+
+%************************************************************************
+%*                                                                      *
 \subsection{A for loop}
 %*                                                                      *
 %************************************************************************