[project @ 2001-05-24 15:10:19 by dsyme]

[ghc-hetmet.git] / ghc / compiler / main / DriverFlags.hs

diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs
index 10268aa..9e7c97b 100644 (file)
--- a/ghc/compiler/main/DriverFlags.hs
+++ b/ghc/compiler/main/DriverFlags.hs
@@ -1,7 +1,7 @@
 {-# OPTIONS -#include "hschooks.h" #-}
 
 -----------------------------------------------------------------------------
--- $Id: DriverFlags.hs,v 1.45 2001/02/20 15:44:26 simonpj Exp $
+-- $Id: DriverFlags.hs,v 1.54 2001/05/24 15:10:19 dsyme Exp $
 --
 -- Driver flags
 --
@@ -20,10 +20,9 @@ module DriverFlags (
 
 #include "HsVersions.h"
 
-import PackageMaintenance
 import DriverState
 import DriverUtil
-import TmpFiles        ( v_TmpDir )
+import TmpFiles        ( v_TmpDir, kludgedSystem )
 import CmdLineOpts
 import Config
 import Util
@@ -207,11 +206,11 @@ static_flags =
   ,  ( "odir"          , HasArg (writeIORef v_Output_dir  . Just) )
   ,  ( "o"             , SepArg (writeIORef v_Output_file . Just) )
   ,  ( "osuf"          , HasArg (writeIORef v_Object_suf  . Just) )
+  ,  ( "hcsuf"         , HasArg (writeIORef v_HC_suf      . Just) )
   ,  ( "hisuf"         , HasArg (writeIORef v_Hi_suf) )
+  ,  ( "buildtag"      , HasArg (writeIORef v_Build_tag) )
   ,  ( "tmpdir"                , HasArg (writeIORef v_TmpDir . (++ "/")) )
-  ,  ( "ohi"           , HasArg (\s -> case s of 
-                                         "-" -> writeIORef v_Hi_on_stdout True
-                                         _   -> writeIORef v_Output_hi (Just s)) )
+  ,  ( "ohi"           , HasArg (writeIORef v_Output_hi   . Just) )
        -- -odump?
 
   ,  ( "keep-hc-file"   , AnySuffix (\_ -> writeIORef v_Keep_hc_files True) )
@@ -241,10 +240,6 @@ static_flags =
   ,  ( "package"        , HasArg (addPackage) )
   ,  ( "syslib"         , HasArg (addPackage) )        -- for compatibility w/ old vsns
 
-  ,  ( "-list-packages"  , NoArg (listPackages) )
-  ,  ( "-add-package"    , NoArg (newPackage) )
-  ,  ( "-delete-package" , SepArg (deletePackage) )
-
         ------- Specific phases  --------------------------------------------
   ,  ( "pgmL"           , HasArg (writeIORef v_Pgm_L) )
   ,  ( "pgmP"           , HasArg (writeIORef v_Pgm_P) )
@@ -323,8 +318,8 @@ getDynFlags = readIORef v_DynFlags
 dynFlag :: (DynFlags -> a) -> IO a
 dynFlag f = do dflags <- readIORef v_DynFlags; return (f dflags)
 
-setDynFlag f   = updDynFlags (\dfs -> dfs{ flags = f : flags dfs })
-unSetDynFlag f = updDynFlags (\dfs -> dfs{ flags = filter (/= f) (flags dfs) })
+setDynFlag f   = updDynFlags (\dfs -> dopt_set dfs f)
+unSetDynFlag f = updDynFlags (\dfs -> dopt_unset dfs f)
 
 addOpt_L     a = updDynFlags (\s -> s{opt_L =  a : opt_L s})
 addOpt_P     a = updDynFlags (\s -> s{opt_P =  a : opt_P s})
@@ -341,11 +336,13 @@ getOpts opts = dynFlag opts >>= return . reverse
 
 -- we can only change HscC to HscAsm and vice-versa with dynamic flags 
 -- (-fvia-C and -fasm).
+-- NB: we can also set the new lang to ILX, via -filx.  I hope this is right
 setLang l = do
    dfs <- readIORef v_DynFlags
    case hscLang dfs of
        HscC   -> writeIORef v_DynFlags dfs{ hscLang = l }
        HscAsm -> writeIORef v_DynFlags dfs{ hscLang = l }
+       HscILX -> writeIORef v_DynFlags dfs{ hscLang = l }
        _      -> return ()
 
 setVerbosityAtLeast n =
@@ -356,7 +353,7 @@ setVerbosityAtLeast n =
 setVerbosity "" = updDynFlags (\dfs -> dfs{ verbosity = 3 })
 setVerbosity n 
   | all isDigit n = updDynFlags (\dfs -> dfs{ verbosity = read n })
-  | otherwise     = throwDyn (OtherError "can't parse verbosity flag (-v<n>)")
+  | otherwise     = throwDyn (UsageError "can't parse verbosity flag (-v<n>)")
 
 getVerbFlag = do
    verb <- dynFlag verbosity
@@ -440,6 +437,7 @@ dynamic_flags = [
   ,  ( "fasm",         AnySuffix (\_ -> setLang HscAsm) )
   ,  ( "fvia-c",       NoArg (setLang HscC) )
   ,  ( "fvia-C",       NoArg (setLang HscC) )
+  ,  ( "filx",         NoArg (setLang HscILX) )
 
        -- "active negatives"
   ,  ( "fno-implicit-prelude",  NoArg (setDynFlag Opt_NoImplicitPrelude) )
@@ -469,7 +467,7 @@ fFlags = [
   ( "glasgow-exts",                    Opt_GlasgowExts ),
   ( "allow-overlapping-instances",     Opt_AllowOverlappingInstances ),
   ( "allow-undecidable-instances",     Opt_AllowUndecidableInstances ),
-  ( "fgenerics",                       Opt_Generics )
+  ( "generics",                        Opt_Generics )
   ]
 
 isFFlag f = f `elem` (map fst fFlags)
@@ -484,7 +482,7 @@ decodeSize str
   | c == "K" || c == "k" = truncate (n * 1000)
   | c == "M" || c == "m" = truncate (n * 1000 * 1000)
   | c == "G" || c == "g" = truncate (n * 1000 * 1000 * 1000)
-  | otherwise            = throwDyn (OtherError ("can't decode size: " ++ str))
+  | otherwise            = throwDyn (CmdLineError ("can't decode size: " ++ str))
   where (m, c) = span pred str
         n      = read m  :: Double
        pred c = isDigit c || c == '.'
@@ -587,7 +585,7 @@ machdepCCOpts
        = do n_regs <- dynFlag stolen_x86_regs
             sta    <- readIORef v_Static
             return ( [ if sta then "-DDONT_WANT_WIN32_DLL_SUPPORT" else "",
-                        if suffixMatch "mingw32" cTARGETPLATFORM then "-mno-cygwin" else "" ],
+                        if suffixMatch "mingw32" cTARGETPLATFORM then "-mno-cygwin -mwin32" else "" ],
                      [ "-fno-defer-pop", "-fomit-frame-pointer",
                        "-DSTOLEN_X86_REGS="++show n_regs ]
                    )