[project @ 2001-09-25 18:08:47 by ken]

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

diff --git a/ghc/compiler/main/DriverFlags.hs b/ghc/compiler/main/DriverFlags.hs
index 4943cd4..b696abe 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 1.62 2001/07/24 04:46:37 ken Exp $
+-- $Id: DriverFlags.hs,v 1.72 2001/09/25 18:08:47 ken Exp $
 --
 -- Driver flags
 --
@@ -76,8 +76,8 @@ processArgs _spec [] spare = return (reverse spare)
 
 processArgs spec args@(('-':arg):args') spare = do
   case findArg spec arg of
-    Just (rest,action) ->  do args' <- processOneArg action rest args
-                             processArgs spec args' spare
+    Just (rest,action) -> do args' <- processOneArg action rest args
+                            processArgs spec args' spare
     Nothing           -> processArgs spec args' (('-':arg):spare)
 
 processArgs spec (arg:args) spare = 
@@ -167,6 +167,10 @@ static_flags =
       ------- verbosity ----------------------------------------------------
   ,  ( "n"              , NoArg setDryRun )
 
+       ------- GHCi -------------------------------------------------------
+  ,  ( "ignore-dot-ghci", NoArg (writeIORef v_Read_DotGHCi False) )
+  ,  ( "read-dot-ghci"  , NoArg (writeIORef v_Read_DotGHCi True) )
+
        ------- recompilation checker --------------------------------------
   ,  ( "recomp"                , NoArg (writeIORef v_Recomp True) )
   ,  ( "no-recomp"     , NoArg (writeIORef v_Recomp False) )
@@ -239,6 +243,7 @@ static_flags =
         ------- Packages ----------------------------------------------------
   ,  ( "package-name"   , HasArg (\s -> add v_Opt_C ("-inpackage="++s)) )
 
+  ,  ( "package-conf"   , HasArg (readPackageConf) )
   ,  ( "package"        , HasArg (addPackage) )
   ,  ( "syslib"         , HasArg (addPackage) )        -- for compatibility w/ old vsns
 
@@ -267,6 +272,9 @@ static_flags =
   ,  ( "fmax-simplifier-iterations", 
                Prefix (writeIORef v_MaxSimplifierIterations . read) )
 
+  ,  ( "frule-check", 
+               SepArg (\s -> writeIORef v_RuleCheck (Just s)) )
+
   ,  ( "fusagesp"         , NoArg (do writeIORef v_UsageSPInf True
                                       add v_Opt_C "-fusagesp-on") )
 
@@ -300,6 +308,10 @@ dynamic_flags = [
   ,  ( "optc",         HasArg (addOpt_c) )
   ,  ( "optm",         HasArg (addOpt_m) )
   ,  ( "opta",         HasArg (addOpt_a) )
+#ifdef ILX
+  ,  ( "optI",         HasArg (addOpt_I) )
+  ,  ( "opti",         HasArg (addOpt_i) )
+#endif
 
        ------ HsCpp opts ---------------------------------------------------
        -- With a C compiler whose system() doesn't use a UNIX shell (i.e.
@@ -378,6 +390,7 @@ dynamic_flags = [
   ,  ( "fvia-c",       NoArg (setLang HscC) )
   ,  ( "fvia-C",       NoArg (setLang HscC) )
   ,  ( "filx",         NoArg (setLang HscILX) )
+  ,  ( "fno-code",      NoArg (setLang HscNothing) )
 
        -- "active negatives"
   ,  ( "fno-implicit-prelude",  NoArg (setDynFlag Opt_NoImplicitPrelude) )
@@ -472,7 +485,10 @@ buildStaticHscOpts = do
 
 machdepCCOpts 
    | prefixMatch "alpha"   cTARGETPLATFORM  
-       = return ( ["-static", "-Xlinker -noprefix_recognition"], [] )
+       = return ( ["-static", "-w"], ["-mieee"] )
+       -- For now, to suppress the gcc warning "call-clobbered
+       -- register used for global register variable", we simply
+       -- disable all warnings altogether using the -w flag. Oh well.
 
    | prefixMatch "hppa"    cTARGETPLATFORM  
         -- ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi!
@@ -505,21 +521,31 @@ machdepCCOpts
                    )
 
    | prefixMatch "mips"    cTARGETPLATFORM
-       = return ( ["static"], [] )
+       = return ( ["-static"], [] )
+
+   | prefixMatch "sparc"    cTARGETPLATFORM
+       = return ( [], ["-w"] )
+       -- For now, to suppress the gcc warning "call-clobbered
+       -- register used for global register variable", we simply
+       -- disable all warnings altogether using the -w flag. Oh well.
 
    | prefixMatch "powerpc" cTARGETPLATFORM || prefixMatch "rs6000" cTARGETPLATFORM
-       = return ( ["static"], ["-finhibit-size-directive"] )
+       = return ( ["-static"], ["-finhibit-size-directive"] )
 
    | otherwise
        = return ( [], [] )
 
 
 
-addOpt_L a = updDynFlags (\s -> s{opt_L =  a : opt_L s})
-addOpt_P a = updDynFlags (\s -> s{opt_P =  a : opt_P s})
-addOpt_c a = updDynFlags (\s -> s{opt_c =  a : opt_c s})
-addOpt_a a = updDynFlags (\s -> s{opt_a =  a : opt_a s})
-addOpt_m a = updDynFlags (\s -> s{opt_m =  a : opt_m s})
+addOpt_L a = updDynFlags (\s -> s{opt_L = a : opt_L s})
+addOpt_P a = updDynFlags (\s -> s{opt_P = a : opt_P s})
+addOpt_c a = updDynFlags (\s -> s{opt_c = a : opt_c s})
+addOpt_a a = updDynFlags (\s -> s{opt_a = a : opt_a s})
+addOpt_m a = updDynFlags (\s -> s{opt_m = a : opt_m s})
+#ifdef ILX
+addOpt_I a = updDynFlags (\s -> s{opt_I = a : opt_I s})
+addOpt_i a = updDynFlags (\s -> s{opt_i = a : opt_i s})
+#endif
 
 addCmdlineHCInclude a = updDynFlags (\s -> s{cmdlineHcIncludes =  a : cmdlineHcIncludes s})
 
@@ -528,8 +554,7 @@ getOpts :: (DynFlags -> [a]) -> IO [a]
 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
+-- (-fvia-C and -fasm). We can also set the new lang to ILX, via -filx.
 setLang l = updDynFlags (\ dfs -> case hscLang dfs of
                                        HscC   -> dfs{ hscLang = l }
                                        HscAsm -> dfs{ hscLang = l }