X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FInfo.hs;h=b38aea265fd2a67164a50cf597a8707c42a3f60c;hb=9708f4c2dd652dfd4a0181e35d184b852124d547;hp=adcfe790e0aa3e35f3f8e01ec4fcad6ef87eb7a3;hpb=9fa9bc17072a58c0bae2cce4764d38677e96ac29;p=ghc-base.git

diff --git a/System/Info.hs b/System/Info.hs
index adcfe79..b38aea2 100644
--- a/System/Info.hs
+++ b/System/Info.hs
@@ -2,31 +2,65 @@
 -- |
 -- 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
 --
--- $Id: Info.hs,v 1.3 2002/04/24 16:31:45 simonmar Exp $
---
--- 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