add GHC.HetMet.{hetmet_kappa,hetmet_kappa_app}

[ghc-base.git] / System / Info.hs

diff --git a/System/Info.hs b/System/Info.hs
index a064991..92da1a6 100644 (file)
--- a/System/Info.hs
+++ b/System/Info.hs
@@ -1,30 +1,68 @@
+{-# LANGUAGE CPP #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  System.Info
 -- Copyright   :  (c) The University of Glasgow 2001
--- License     :  BSD-style (see the file libraries/core/LICENSE)
+-- License     :  BSD-style (see the file libraries/base/LICENSE)
 -- 
 -- Maintainer  :  libraries@haskell.org
 -- Stability   :  experimental
 -- Portability :  portable
 --
--- Misc information about the characteristics of the host 
--- architecture\/machine lucky enough to run your program.
+-- Information about the characteristics of the host 
+-- system lucky enough to run your program.
 --
 -----------------------------------------------------------------------------
 
-#include "MachDeps.h"
-
 module System.Info
    (
        os,                 -- :: String
-       arch                -- :: String
+       arch,               -- :: String
+       compilerName,       -- :: String
+       compilerVersion     -- :: Version
    ) where
 
 import Prelude
+import Data.Version
 
+-- | The version of 'compilerName' with which the program was compiled
+-- or is being interpreted.
+compilerVersion :: Version
+compilerVersion = Version {versionBranch=[major, minor], versionTags=[]}
+  where (major, minor) = compilerVersionRaw `divMod` 100
+
+-- | The operating system on which the program is running.
+os :: String
+
+-- | The machine architecture on which the program is running.
 arch :: String
+
+-- | The Haskell implementation with which the program was compiled
+-- or is being interpreted.
+compilerName :: String
+
+compilerVersionRaw :: Int
+
+#if defined(__NHC__)
+#include "OSInfo.hs"
+compilerName = "nhc98"
+compilerVersionRaw = __NHC__
+
+#elif defined(__GLASGOW_HASKELL__)
+#include "ghcplatform.h"
+os = HOST_OS
 arch = HOST_ARCH
+compilerName = "ghc"
+compilerVersionRaw = __GLASGOW_HASKELL__
 
-os :: String
+#elif defined(__HUGS__)
+#include "platform.h"
 os = HOST_OS
+arch = HOST_ARCH
+compilerName = "hugs"
+compilerVersionRaw = 0  -- ToDo
+
+#else
+#error Unknown compiler name
+#endif