Implement -XStandaloneDeriving, the lexer is now glaexts-free

[ghc-hetmet.git] / compiler / main / SysTools.lhs

diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index a4224e9..e58270d 100644 (file)
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -57,11 +57,7 @@ import Data.Maybe
 import Data.List
 
 #ifndef mingw32_HOST_OS
-#if __GLASGOW_HASKELL__ > 504
 import qualified System.Posix.Internals
-#else
-import qualified Posix
-#endif
 #else /* Must be Win32 */
 import Foreign
 import CString         ( CString, peekCString )
@@ -75,7 +71,6 @@ import GHC.IOBase       ( IOErrorType(..) )
 #else
 import System.Process  ( runInteractiveProcess, getProcessExitCode )
 import Control.Concurrent( forkIO, newChan, readChan, writeChan )
-import Data.Char        ( isSpace )
 import FastString       ( mkFastString )
 import SrcLoc           ( SrcLoc, mkSrcLoc, noSrcSpan, mkSrcSpan )
 #endif
@@ -474,7 +469,7 @@ xs `isContainedIn` ys = any (xs `isPrefixOf`) (tails ys)
 getGccEnv :: [Option] -> IO (Maybe [(String,String)])
 getGccEnv opts = 
 #if __GLASGOW_HASKELL__ < 603
-  return (opts,Nothing)
+  return Nothing
 #else
   if null b_dirs
      then return Nothing
@@ -486,7 +481,8 @@ getGccEnv opts =
   get_b_opt (Option ('-':'B':dir)) = Left dir
   get_b_opt other = Right other  
 
-  mangle_path ("PATH",paths) = ("PATH", '\"' : head b_dirs ++ "\";" ++ paths)
+  mangle_path (path,paths) | map toUpper path == "PATH" 
+        = (path, '\"' : head b_dirs ++ "\";" ++ paths)
   mangle_path other = other
 #endif
 
@@ -510,7 +506,9 @@ runAs dflags args = do
 runLink :: DynFlags -> [Option] -> IO ()
 runLink dflags args = do 
   let (p,args0) = pgm_l dflags
-  runSomething dflags "Linker" p (args0++args)
+      args1 = args0 ++ args
+  mb_env <- getGccEnv args1
+  runSomethingFiltered dflags id "Linker" p args1 mb_env
 
 runMkDLL :: DynFlags -> [Option] -> IO ()
 runMkDLL dflags args = do
@@ -875,12 +873,9 @@ getBaseDir = return Nothing
 
 #ifdef mingw32_HOST_OS
 foreign import ccall unsafe "_getpid" getProcessID :: IO Int -- relies on Int == Int32 on Windows
-#elif __GLASGOW_HASKELL__ > 504
-getProcessID :: IO Int
-getProcessID = System.Posix.Internals.c_getpid >>= return . fromIntegral
 #else
 getProcessID :: IO Int
-getProcessID = Posix.getProcessID
+getProcessID = System.Posix.Internals.c_getpid >>= return . fromIntegral
 #endif
 
 -- Divvy up text stream into lines, taking platform dependent