More commandline flag improvements

[ghc-hetmet.git] / compiler / utils / Util.lhs

diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index 8cfdf83..82e0393 100644 (file)
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -6,7 +6,8 @@
 
 \begin{code}
 module Util (
-        debugIsOn,
+        debugIsOn, ghciTablesNextToCode, picIsOn,
+        isWindowsHost, isWindowsTarget, isDarwinTarget,
 
         -- general list processing
         zipEqual, zipWithEqual, zipWith3Equal, zipWith4Equal,
@@ -106,7 +107,7 @@ infixr 9 `thenCmp`
 
 %************************************************************************
 %*                                                                      *
-\subsection{-DDEBUG}
+\subsection{Is DEBUG on, are we on Windows?}
 %*                                                                      *
 %************************************************************************
 
@@ -117,6 +118,41 @@ debugIsOn = True
 #else
 debugIsOn = False
 #endif
+
+ghciTablesNextToCode :: Bool
+#ifdef GHCI_TABLES_NEXT_TO_CODE
+ghciTablesNextToCode = True
+#else
+ghciTablesNextToCode = False
+#endif
+
+picIsOn :: Bool
+#ifdef __PIC__
+picIsOn = True
+#else
+picIsOn = False
+#endif
+
+isWindowsHost :: Bool
+#ifdef mingw32_HOST_OS
+isWindowsHost = True
+#else
+isWindowsHost = False
+#endif
+
+isWindowsTarget :: Bool
+#ifdef mingw32_TARGET_OS
+isWindowsTarget = True
+#else
+isWindowsTarget = False
+#endif
+
+isDarwinTarget :: Bool
+#ifdef darwin_TARGET_OS
+isDarwinTarget = True
+#else
+isDarwinTarget = False
+#endif
 \end{code}
 
 %************************************************************************