{-# OPTIONS -fno-warn-incomplete-patterns -optc-DNON_POSIX_SOURCE #-}
-----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.106 2002/05/01 17:56:57 sof Exp $
+-- $Id: Main.hs,v 1.109 2002/08/29 15:44:15 simonmar Exp $
--
-- GHC Driver program
--
dynamic_flags, processArgs, static_flags)
import DriverMkDepend ( beginMkDependHS, endMkDependHS )
-import DriverPhases ( Phase(HsPp, Hsc), haskellish_src_file, objish_file )
+import DriverPhases ( Phase(HsPp, Hsc), haskellish_src_file, objish_file,
+ isSourceFile )
import DriverUtil ( add, handle, handleDyn, later, splitFilename,
unknownFlagsErr, getFileSuffix )
import Util
import Panic ( GhcException(..), panic )
--- Standard Haskell libraries
-import IO
-import Directory ( doesFileExist )
-import IOExts ( readIORef, writeIORef )
-import Exception ( throwDyn, Exception(..),
+import DATA_IOREF ( readIORef, writeIORef )
+import EXCEPTION ( throwDyn, Exception(..),
AsyncException(StackOverflow) )
-import System ( getArgs, exitWith, ExitCode(..) )
-import Monad
-import List
-import Maybe
#ifndef mingw32_HOST_OS
-import Concurrent ( myThreadId )
+import CONCURRENT ( myThreadId )
# if __GLASGOW_HASKELL__ < 500
-import Exception ( raiseInThread )
+import EXCEPTION ( raiseInThread )
#define throwTo raiseInThread
# else
-import Exception ( throwTo )
+import EXCEPTION ( throwTo )
# endif
import Posix ( Handler(Catch), installHandler, sigINT, sigQUIT )
-import Dynamic ( toDyn )
+import DYNAMIC ( toDyn )
#endif
+-- Standard Haskell libraries
+import IO
+import Directory ( doesFileExist )
+import System ( getArgs, exitWith, ExitCode(..) )
+import Monad
+import List
+import Maybe
+
-----------------------------------------------------------------------------
-- ToDo:
if (mode == DoInteractive) then beginInteractive srcs else do
-- -o sanity checking
+ let real_srcs = filter isSourceFile srcs -- filters out .a and .o that might appear
o_file <- readIORef v_Output_file
- if (srcs `lengthExceeds` 1 && isJust o_file && mode /= DoLink && mode /= DoMkDLL)
+ if (real_srcs `lengthExceeds` 1 && isJust o_file && mode /= DoLink && mode /= DoMkDLL)
then throwDyn (UsageError "can't apply -o to multiple source files")
else do
let not_hs_file = not (haskellish_src_file src)
pp <- if not_hs_file || mode == StopBefore Hsc || mode == StopBefore HsPp
then return src_and_suff else do
--- hPutStrLn stderr "before" >> hFlush stderr
phases <- genPipeline (StopBefore Hsc) stop_flag
False{-not persistent-} defaultHscLang
src_and_suff
--- hPutStrLn stderr "after" >> hFlush stderr
pipeLoop phases src_and_suff False{-no linking-} False{-no -o flag-}
basename suffix
-- rest of compilation
hsc_lang <- dynFlag hscLang
--- hPutStrLn stderr ("before-1 " ++ show (pp,mode)) >> hFlush stderr
phases <- genPipeline mode stop_flag True hsc_lang pp
--- hPutStrLn stderr "after" >> hFlush stderr
(r,_) <- pipeLoop phases pp (mode==DoLink || mode==DoMkDLL)
True{-use -o flag-} basename suffix
return r