{-# OPTIONS -fno-warn-incomplete-patterns #-}
-----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.70 2001/06/14 12:50:06 simonpj Exp $
+-- $Id: Main.hs,v 1.73 2001/06/18 08:56:09 simonpj Exp $
--
-- GHC Driver program
--
import Finder ( initFinder )
import CompManager ( cmInit, cmLoadModule )
-import CmStaticInfo ( GhciMode(..), PackageConfig(..) )
+import HscTypes ( GhciMode(..) )
import Config ( cBooterVersion, cGhcUnregisterised, cProjectVersion )
import SysTools ( packageConfigPath, initSysTools, cleanTempFiles )
-import ParsePkgConf ( parsePkgConf )
+import Packages ( showPackages, mungePackagePaths )
+import ParsePkgConf ( loadPackageConfig )
import DriverPipeline ( GhcMode(..), doLink, doMkDLL, genPipeline,
getGhcMode, pipeLoop, v_GhcMode
import DriverPhases ( Phase(Hsc, HCc), haskellish_src_file, objish_file )
import DriverUtil ( add, handle, handleDyn, later, splitFilename, unknownFlagErr, my_prefix_match )
-import CmdLineOpts ( dynFlag,
- DynFlags(verbosity, stgToDo, hscOutName, hscLang, coreToDo),
- HscLang(HscInterpreted, HscC),
- defaultDynFlags, restoreDynFlags, saveDynFlags, setDynFlags,
+import CmdLineOpts ( dynFlag, defaultDynFlags, restoreDynFlags, saveDynFlags, setDynFlags,
+ DynFlags(..), HscLang(..),
v_Static_hsc_opts
)
import Outputable
+import ErrUtils ( dumpIfSet )
import Util
import Panic ( GhcException(..), panic )
-- Standard Haskell libraries
import IO
-import Concurrent ( myThreadId, throwTo )
import Directory ( doesFileExist )
import IOExts ( readIORef, writeIORef )
-import Exception ( throwTo, throwDyn, Exception(DynException) )
+import Exception ( throwDyn, Exception(DynException) )
import System ( getArgs, exitWith, ExitCode(..) )
#ifndef mingw32_TARGET_OS
+import Concurrent ( myThreadId )
+import Exception ( throwTo )
import Posix ( Handler(Catch), installHandler, sigINT, sigQUIT )
import Dynamic ( toDyn )
#endif
-- signals.
-- install signal handlers
- main_thread <- myThreadId
#ifndef mingw32_TARGET_OS
+ main_thread <- myThreadId
let sig_handler = Catch (throwTo main_thread
(DynException (toDyn Interrupted)))
installHandler sigQUIT sig_handler Nothing
installHandler sigINT sig_handler Nothing
#endif
- argv <- getArgs
-
- -- grab any -B options from the command line first
- let (top_dir, argv') = getTopDir argv
-
- initSysTools top_dir
+ argv <- getArgs
+ let (minusB_args, argv') = partition (prefixMatch "-B") argv
+ top_dir <- initSysTools minusB_args
- -- read the package configuration
- conf_file <- packageConfigPath
- r <- parsePkgConf conf_file
- case r of {
- Left err -> throwDyn (InstallationError (showSDoc err));
- Right pkg_details -> do
-
- writeIORef v_Package_details (mungePackagePaths top_dir pkg_details)
+ -- Read the package configuration
+ conf_file <- packageConfigPath
+ proto_pkg_details <- loadPackageConfig conf_file
+ let pkg_details = mungePackagePaths top_dir proto_pkg_details
+ writeIORef v_Package_details pkg_details
-- find the phase to stop after (i.e. -E, -C, -c, -S flags)
(flags2, mode, stop_flag) <- getGhcMode argv'
-- complain about any unknown flags
mapM unknownFlagErr [ f | f@('-':_) <- srcs ]
+ -- Display details of the configuration in verbose mode
verb <- dynFlag verbosity
when (verb >= 2)
when (verb >= 3)
(hPutStrLn stderr ("Hsc static flags: " ++ unwords static_opts))
+ showPackages pkg_details
+
-- initialise the finder
pkg_avails <- getPackageInfo
initFinder pkg_avails
when (mode == DoMkDependHS) endMkDependHS
when (mode == DoLink) (doLink o_files)
when (mode == DoMkDLL) (doMkDLL o_files)
- }
-
- -- grab the last -B option on the command line, and
- -- set topDir to its value.
-getTopDir :: [String] -> (String, [String])
-getTopDir args
- | null minusbs = throwDyn (InstallationError ("missing -B<dir> option"))
- | otherwise = (drop 2 (last minusbs), others)
- where
- (minusbs, others) = partition (prefixMatch "-B") args
-
-
--- replace the string "$libdir" at the beginning of a path with the
--- current libdir (obtained from the -B option).
-mungePackagePaths top_dir ps = map munge_pkg ps
- where
- munge_pkg p = p{ import_dirs = munge_paths (import_dirs p),
- include_dirs = munge_paths (include_dirs p),
- library_dirs = munge_paths (library_dirs p) }
-
- munge_paths = map munge_path
-
- munge_path p
- | Just p' <- my_prefix_match "$libdir" p = top_dir ++ p'
- | otherwise = trace ("not: " ++ p) p
+
beginMake :: [String] -> IO ()