X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FStaticFlags.hs;h=43f630ca55ab84a8703df7738b5305d55d052ce4;hb=dbc0cbaa7320387bdbac7b01b2782f60c4d33fd4;hp=06a47b5a653c3d393293a77c78f1e983df93f4fb;hpb=d061166982c65f8e61b4faf942bc5737da2b272c;p=ghc-hetmet.git

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 06a47b5..43f630c 100644
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -1,3 +1,10 @@
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 -----------------------------------------------------------------------------
 --
 -- Static flags
@@ -30,7 +37,6 @@ module StaticFlags (
 
         -- Hpc opts
 	opt_Hpc,
-        opt_Hpc_Tracer,
 
 	-- language opts
 	opt_DictsStrict,
@@ -58,10 +64,10 @@ module StaticFlags (
 	-- Related to linking
 	opt_PIC,
 	opt_Static,
+	opt_HardwireLibPaths,
 
 	-- misc opts
 	opt_IgnoreDotGhci,
-	opt_ShortGhciBanner,
 	opt_ErrorSpans,
 	opt_GranMacros,
 	opt_HiVersion,
@@ -87,7 +93,7 @@ import Data.IORef
 import System.IO.Unsafe	( unsafePerformIO )
 import Control.Monad	( when )
 import Data.Char	( isDigit )
-import Data.List	( sort, intersperse, nub )
+import Data.List
 
 -----------------------------------------------------------------------------
 -- Static flags
@@ -120,8 +126,14 @@ parseStaticFlags args = do
   let cg_flags | tablesNextToCode = ["-optc-DTABLES_NEXT_TO_CODE"]
 	       | otherwise	  = []
 
+    -- HACK: -fexcess-precision is both a static and a dynamic flag.  If
+    -- the static flag parser has slurped it, we must return it as a 
+    -- leftover too.  ToDo: make -fexcess-precision dynamic only.
+  let excess_prec | opt_SimplExcessPrecision = ["-fexcess-precision"]
+                  | otherwise                = []
+
   when (not (null errs)) $ ghcError (UsageError (unlines errs))
-  return (cg_flags++more_leftover++leftover)
+  return (excess_prec++cg_flags++more_leftover++leftover)
 
 initStaticOpts :: IO ()
 initStaticOpts = writeIORef v_opt_C_ready True
@@ -144,12 +156,9 @@ static_flags = [
 	------- GHCi -------------------------------------------------------
      ( "ignore-dot-ghci", PassFlag addOpt )
   ,  ( "read-dot-ghci"  , NoArg (removeOpt "-ignore-dot-ghci") )
-  ,  ( "short-ghci-banner", PassFlag addOpt )
-  ,  ( "long-ghci-banner" , NoArg (removeOpt "-short-ghci-banner") )
 
 	------- ways --------------------------------------------------------
   ,  ( "prof"		, NoArg (addWay WayProf) )
-  ,  ( "unreg"		, NoArg (addWay WayUnreg) )
   ,  ( "ticky"		, NoArg (addWay WayTicky) )
   ,  ( "parallel"	, NoArg (addWay WayPar) )
   ,  ( "gransim"	, NoArg (addWay WayGran) )
@@ -164,11 +173,6 @@ static_flags = [
   ,  ( "dppr-user-length", AnySuffix addOpt )
       -- rest of the debugging flags are dynamic
 
-	--------- Haskell Program Coverage -----------------------------------
-
-  ,  ( "fhpc"           , PassFlag addOpt )
-  ,  ( "fhpc-tracer"    , PassFlag addOpt )
-
 	--------- Profiling --------------------------------------------------
   ,  ( "auto-all"	, NoArg (addOpt "-fauto-sccs-on-all-toplevs") )
   ,  ( "auto"		, NoArg (addOpt "-fauto-sccs-on-exported-toplevs") )
@@ -276,7 +280,6 @@ unpacked_opts =
 
 
 opt_IgnoreDotGhci		= lookUp FSLIT("-ignore-dot-ghci")
-opt_ShortGhciBanner             = lookUp FSLIT("-short-ghci-banner")
 
 -- debugging opts
 opt_PprStyle_Debug		= lookUp  FSLIT("-dppr-debug")
@@ -290,10 +293,7 @@ opt_SccProfilingOn		= lookUp  FSLIT("-fscc-profiling")
 opt_DoTickyProfiling            = WayTicky `elem` (unsafePerformIO $ readIORef v_Ways)
 
 -- Hpc opts
-
 opt_Hpc				= lookUp FSLIT("-fhpc")  
-				  || opt_Hpc_Tracer 
-opt_Hpc_Tracer			= lookUp FSLIT("-fhpc-tracer")
 
 -- language opts
 opt_DictsStrict			= lookUp  FSLIT("-fdicts-strict")
@@ -335,6 +335,7 @@ opt_PIC                         = True
 opt_PIC                         = lookUp FSLIT("-fPIC")
 #endif
 opt_Static			= lookUp  FSLIT("-static")
+opt_HardwireLibPaths		= lookUp  FSLIT("-fhardwire-lib-paths")
 opt_Unregisterised		= lookUp  FSLIT("-funregisterised")
 
 -- Derived, not a real option.  Determines whether we will be compiling
@@ -375,13 +376,15 @@ isStaticFlag f =
 	"fexcess-precision",
 	"funfolding-update-in-place",
 	"static",
+	"fhardwire-lib-paths",
 	"funregisterised",
 	"fext-core",
 	"fcpr-off",
 	"ferror-spans",
-	"fPIC"
+	"fPIC",
+	"fhpc"
 	]
-  || any (flip prefixMatch f) [
+  || any (`isPrefixOf` f) [
 	"fliberate-case-threshold",
 	"fmax-worker-args",
 	"fhistory-size",
@@ -415,7 +418,7 @@ decodeSize str
   | c == "G" || c == "g" = truncate (n * 1000 * 1000 * 1000)
   | otherwise            = throwDyn (CmdLineError ("can't decode size: " ++ str))
   where (m, c) = span pred str
-        n      = read m  :: Double
+        n      = readRational m
 	pred c = isDigit c || c == '.'
 
 
@@ -451,7 +454,6 @@ data WayName
   = WayThreaded
   | WayDebug
   | WayProf
-  | WayUnreg
   | WayTicky
   | WayPar
   | WayGran
@@ -488,7 +490,6 @@ allowed_combination way = and [ x `allowedWith` y
 	_ `allowedWith` WayDebug		= True
 	WayDebug `allowedWith` _		= True
 
-	WayProf `allowedWith` WayUnreg		= True
 	WayProf `allowedWith` WayNDP		= True
 	_ `allowedWith` _ 			= False
 
@@ -558,9 +559,6 @@ way_details =
 	[ "-DTICKY_TICKY"
 	, "-optc-DTICKY_TICKY" ]),
 
-    (WayUnreg, Way  "u" False "Unregisterised" 
-	unregFlags ),
-
     -- optl's below to tell linker where to find the PVM library -- HWL
     (WayPar, Way  "mp" False "Parallel" 
 	[ "-fparallel"