{-# OPTIONS -fno-warn-incomplete-patterns -optc-DNON_POSIX_SOURCE #-}
-----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.108 2002/07/06 10:14:31 chak Exp $
+-- $Id: Main.hs,v 1.116 2002/12/18 16:29:30 simonmar Exp $
--
-- GHC Driver program
--
#ifdef GHCI
import InteractiveUI
+import DriverPhases( objish_file )
#endif
-import Finder ( initFinder )
import CompManager ( cmInit, cmLoadModules, cmDepAnal )
import HscTypes ( GhciMode(..) )
import Config ( cBooterVersion, cGhcUnregisterised, cProjectVersion )
import SysTools ( getPackageConfigPath, initSysTools, cleanTempFiles )
-import Packages ( showPackages )
+import Packages ( showPackages, getPackageConfigMap )
-import DriverPipeline ( doLink, doMkDLL, genPipeline, pipeLoop )
+import DriverPipeline ( staticLink, doMkDLL, genPipeline, pipeLoop )
import DriverState ( buildCoreToDo, buildStgToDo,
- findBuildTag, getPackageInfo, unregFlags,
+ findBuildTag,
+ 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,
+ v_Build_tag
)
import DriverFlags ( buildStaticHscOpts,
dynamic_flags, processArgs, static_flags)
import DriverMkDepend ( beginMkDependHS, endMkDependHS )
-import DriverPhases ( Phase(HsPp, Hsc), haskellish_src_file, objish_file,
- isSourceFile )
+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:
-- by module basis, using only the -fvia-C and -fasm flags. If the global
-- HscLang is not HscC or HscAsm, -fvia-C and -fasm have no effect.
dyn_flags <- getDynFlags
+ build_tag <- readIORef v_Build_tag
let lang = case mode of
DoInteractive -> HscInterpreted
- _other -> hscLang dyn_flags
+ _other | build_tag /= "" -> HscC
+ | otherwise -> hscLang dyn_flags
+ -- for ways other that the normal way, we must
+ -- compile via C.
setDynFlags (dyn_flags{ coreToDo = core_todo,
stgToDo = stg_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)
(hPutStrLn stderr ("Hsc static flags: " ++ unwords static_opts))
- -- initialise the finder
- pkg_avails <- getPackageInfo
- initFinder pkg_avails
-
-- mkdependHS is special
when (mode == DoMkDependHS) beginMkDependHS
o_files <- mapM compileFile srcs
when (mode == DoMkDependHS) endMkDependHS
- when (mode == DoLink) (doLink o_files)
+
+ omit_linking <- readIORef v_NoLink
+ when (mode == DoLink && not omit_linking)
+ (staticLink o_files [basePackage, haskell98Package])
+ -- we always link in the base package in one-shot linking.
+ -- any other packages required must be given using -package
+ -- options on the command-line.
+
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 ()