* settings for the target plat instead). */
#include "../includes/ghcautoconf.h"
-#if __GLASGOW_HASKELL__ >= 602
+#if !defined(__GLASGOW_HASKELL__) || __GLASGOW_HASKELL__ >= 602
#define SYSTEM_IO_ERROR System.IO.Error
#else
#define SYSTEM_IO_ERROR System.IO
#endif
-#ifdef __GLASGOW_HASKELL__
+/* Global variables may not work in other Haskell implementations,
+ * but we need them currently! so the conditional on GLASGOW won't do. */
+#if defined(__GLASGOW_HASKELL__) || !defined(__GLASGOW_HASKELL__)
#define GLOBAL_VAR(name,value,ty) \
name = Util.global (value) :: IORef (ty); \
{-# NOINLINE name #-}
#define WARN(e,msg) if False && (e) then pprPanic "WARN" (msg) else
#endif
--- This #ifndef lets us switch off the "import FastString"
--- when compiling FastString itself
-#ifndef COMPILING_FAST_STRING
+-- This conditional lets us switch off the "import FastString"
+-- when compiling FastString itself, or when compiling modules that
+-- don't use it (and would otherwise get warnings, which we treat
+-- as errors). Can we do this more nicely?
+#if !defined(COMPILING_FAST_STRING) && !defined(FAST_STRING_NOT_NEEDED)
--
import qualified FastString as FS
#endif
+#if defined(__GLASGOW_HASKELL__)
#define SLIT(x) (FS.mkLitString# (x#))
#define FSLIT(x) (FS.mkFastString# (x#))
+#else
+#define SLIT(x) (FS.mkLitString (x))
+#define FSLIT(x) (FS.mkFastString (x))
+#endif
-- Useful for declaring arguments to be strict
#define STRICT1(f) f a | a `seq` False = undefined