{-# OPTIONS -fffi -cpp #-}
------------------------------------------------------------------------
--- $Id: Main.hs,v 1.60 2004/08/13 13:11:21 simonmar Exp $
+-- $Id: Main.hs,v 1.61 2005/01/05 10:26:45 simonmar Exp $
--
-- Program for converting .hsc files to .hs files, by converting the
-- file into a C program which is run to generate the Haskell source.
import GetOpt
#endif
+import Compat.RawSystem ( rawSystem )
+
import System (getProgName, getArgs, ExitCode(..), exitWith, system)
import Directory (removeFile,doesFileExist)
import Monad (MonadPlus(..), liftM, liftM2, when)
- compilerStatus <- systemL beVerbose $
- compiler++
- " -c"++
- concat [" "++f | CompFlag f <- flags]++
- " "++cProgName++
- " -o "++oProgName
+ compilerStatus <- rawSystemL beVerbose compiler
+ ( ["-c"]
+ ++ [f | CompFlag f <- flags]
+ ++ [cProgName]
+ ++ ["-o", oProgName]
+ )
+
case compilerStatus of
e@(ExitFailure _) -> exitWith e
_ -> return ()
removeFile cProgName
- linkerStatus <- systemL beVerbose $
- linker++
- concat [" "++f | LinkFlag f <- flags]++
- " "++oProgName++
- " -o "++progName
+ linkerStatus <- rawSystemL beVerbose linker
+ ( [f | LinkFlag f <- flags]
+ ++ [oProgName]
+ ++ ["-o", progName]
+ )
+
case linkerStatus of
e@(ExitFailure _) -> exitWith e
_ -> return ()
-- NB. outHFile not outHName; works better when processed
-- by gcc or mkdependC.
+rawSystemL :: Bool -> String -> [String] -> IO ExitCode
+rawSystemL flg prog args = do
+ when flg $ hPutStrLn stderr ("Executing: " ++ prog ++ concat (map (' ':) args))
+ rawSystem prog args
+
systemL :: Bool -> String -> IO ExitCode
systemL flg s = do
when flg (hPutStrLn stderr ("Executing: " ++ s))