-----------------------------------------------------------------------------
--- $Id: DriverPhases.hs,v 1.19 2002/04/11 12:03:33 simonpj Exp $
+-- $Id: DriverPhases.hs,v 1.20 2002/07/05 16:15:14 sof Exp $
--
-- GHC Driver
--
hsbootish_file, hsbootish_suffix,
objish_file, objish_suffix,
cish_file, cish_suffix,
- isExtCore_file, extcoreish_suffix
+ isExtCore_file, extcoreish_suffix,
+ isSourceFile -- :: FilePath -> Bool
) where
import DriverUtil
hsbootish_file = hsbootish_suffix . getFileSuffix
isExtCore_file = extcoreish_suffix . getFileSuffix
+
+isSourceFile :: FilePath -> Bool
+isSourceFile f =
+ haskellish_src_file f ||
+ cish_file f
{-# 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 1.107 2002/07/05 16:15:14 sof 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 )
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
- if null srcs then throwDyn (UsageError "no input files") else do
+ if null real_srcs then throwDyn (UsageError "no input files") else do
let compileFile src = do
restoreDynFlags
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