{-# 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 1.115 2002/12/17 13:50:29 simonmar Exp $
--
-- GHC Driver program
--
#ifdef GHCI
import InteractiveUI
+import DriverPhases( objish_file )
#endif
import SysTools ( getPackageConfigPath, initSysTools, cleanTempFiles )
import Packages ( showPackages )
-import DriverPipeline ( doLink, doMkDLL, genPipeline, pipeLoop )
+import DriverPipeline ( staticLink, doMkDLL, genPipeline, pipeLoop )
import DriverState ( buildCoreToDo, buildStgToDo,
- findBuildTag, getPackageInfo, unregFlags,
+ findBuildTag, getPackageInfo, getPackageConfigMap,
+ getPackageExtraGhcOpts, unregFlags,
v_GhcMode, v_GhcModeFlag, GhcMode(..),
- v_Cmdline_libraries, v_Keep_tmp_files, v_Ld_inputs,
+ v_Keep_tmp_files, v_Ld_inputs, v_Ways,
v_OptLevel, v_Output_file, v_Output_hi,
- v_Package_details, v_Ways, getPackageExtraGhcOpts,
- readPackageConf, verifyOutputFiles
+ readPackageConf, verifyOutputFiles, v_NoLink
)
import DriverFlags ( buildStaticHscOpts,
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, isSourceFile )
import DriverUtil ( add, handle, handleDyn, later, splitFilename,
unknownFlagsErr, getFileSuffix )
DynFlags(..), HscLang(..), v_Static_hsc_opts,
defaultHscLang
)
+import BasicTypes ( failed )
import Outputable
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
+#if __GLASGOW_HASKELL__ > 504
+import System.Posix.Signals
+#else
import Posix ( Handler(Catch), installHandler, sigINT, sigQUIT )
-import Dynamic ( toDyn )
#endif
+import DYNAMIC ( toDyn )
+#endif
+
+-- Standard Haskell libraries
+import IO
+import Directory ( doesFileExist )
+import System ( getArgs, exitWith, ExitCode(..) )
+import Monad
+import List
+import Maybe
+
-----------------------------------------------------------------------------
-- ToDo:
when (verb >= 2)
(hPutStrLn stderr ("Using package config file: " ++ conf_file))
- pkg_details <- readIORef v_Package_details
+ pkg_details <- getPackageConfigMap
showPackages pkg_details
when (verb >= 3)
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
o_files <- mapM compileFile srcs
+ omit_linking <- readIORef v_NoLink
+
when (mode == DoMkDependHS) endMkDependHS
- when (mode == DoLink) (doLink o_files)
+ when (mode == DoLink && not omit_linking) (staticLink o_files)
when (mode == DoMkDLL) (doMkDLL o_files)
beginMake :: [String] -> IO ()
-beginMake fileish_args
- = do let (objs, mods) = partition objish_file fileish_args
- mapM_ (add v_Ld_inputs) objs
-
- case mods of
- [] -> throwDyn (UsageError "no input files")
- _ -> do dflags <- getDynFlags
- state <- cmInit Batch
- graph <- cmDepAnal state dflags mods
- (_, ok, _) <- cmLoadModules state dflags graph
- when (not ok) (exitWith (ExitFailure 1))
- return ()
+beginMake fileish_args = do
+ -- anything that doesn't look like a Haskell source filename or
+ -- a module name is passed straight through to the linker
+ let (inputs, objects) = partition looks_like_an_input fileish_args
+ mapM_ (add v_Ld_inputs) objects
+
+ case inputs of
+ [] -> throwDyn (UsageError "no input files")
+ _ -> do dflags <- getDynFlags
+ state <- cmInit Batch
+ graph <- cmDepAnal state dflags inputs
+ (_, ok_flag, _) <- cmLoadModules state dflags graph
+ when (failed ok_flag) (exitWith (ExitFailure 1))
+ return ()
+ where
+ looks_like_an_input m = haskellish_src_file m || '.' `notElem` m
beginInteractive :: [String] -> IO ()
beginInteractive = throwDyn (CmdLineError "not built for interactive use")
#else
beginInteractive fileish_args
- = do minus_ls <- readIORef v_Cmdline_libraries
+ = do state <- cmInit Interactive
let (objs, mods) = partition objish_file fileish_args
- libs = map Object objs ++ map DLL minus_ls
- state <- cmInit Interactive
- interactiveUI state mods libs
+ interactiveUI state mods objs
#endif
checkOptions :: [String] -> IO ()