[project @ 2003-06-23 10:35:15 by simonpj]

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

diff --git a/ghc/compiler/main/DriverState.hs b/ghc/compiler/main/DriverState.hs
index 468cc35..93ac6b7 100644 (file)
--- a/ghc/compiler/main/DriverState.hs
+++ b/ghc/compiler/main/DriverState.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- $Id: DriverState.hs,v 1.89 2002/12/19 18:43:53 wolfgang Exp $
+-- $Id: DriverState.hs,v 1.92 2003/06/23 10:35:17 simonpj Exp $
 --
 -- Settings for the driver
 --
@@ -95,6 +95,8 @@ GLOBAL_VAR(v_Scale_sizes_by,          1.0,            Double)
 GLOBAL_VAR(v_Static,                   True,           Bool)
 GLOBAL_VAR(v_NoLink,                   False,          Bool)
 GLOBAL_VAR(v_NoHsMain,                         False,          Bool)
+GLOBAL_VAR(v_MainModIs,                        Nothing,        Maybe String)
+GLOBAL_VAR(v_MainFunIs,                        Nothing,        Maybe String)
 GLOBAL_VAR(v_Recomp,                   True,           Bool)
 GLOBAL_VAR(v_Collect_ghc_timing,       False,          Bool)
 GLOBAL_VAR(v_Do_asm_mangling,          True,           Bool)
@@ -191,7 +193,6 @@ setOptLevel n = do
 GLOBAL_VAR(v_minus_o2_for_C,            False, Bool)
 GLOBAL_VAR(v_MaxSimplifierIterations,   4,     Int)
 GLOBAL_VAR(v_StgStats,                  False, Bool)
-GLOBAL_VAR(v_UsageSPInf,               False, Bool)  -- Off by default
 GLOBAL_VAR(v_Strictness,               True,  Bool)
 GLOBAL_VAR(v_CSE,                      True,  Bool)
 GLOBAL_VAR(v_RuleCheck,                Nothing,  Maybe String)
@@ -230,7 +231,6 @@ buildCoreToDo :: IO [CoreToDo]
 buildCoreToDo = do
    opt_level  <- readIORef v_OptLevel
    max_iter   <- readIORef v_MaxSimplifierIterations
-   usageSP    <- readIORef v_UsageSPInf
    strictness <- readIORef v_Strictness
    cse        <- readIORef v_CSE
    rule_check <- readIORef v_RuleCheck
@@ -278,10 +278,6 @@ buildCoreToDo = do
        ],
        case rule_check of { Just pat -> CoreDoRuleCheck 2 pat; Nothing -> CoreDoNothing },
 
-       -- infer usage information here in case we need it later.
-        -- (add more of these where you need them --KSW 1999-04)
-        if usageSP then CoreDoUSPInf else CoreDoNothing,
-
        CoreDoSimplify (SimplPhase 1) [
                -- Need inline-phase2 here so that build/augment get 
                -- inlined.  I found that spectral/hartel/genfft lost some useful
@@ -484,7 +480,12 @@ mungePackagePaths top_dir ps = map munge_pkg ps
 -- earlier packages may depend on later ones, but not vice versa
 GLOBAL_VAR(v_ExplicitPackages, initPackageList, [PackageName])
 
-initPackageList = [rtsPackage]
+initPackageList = [basePackage, rtsPackage]
+       -- basePackage is part of this list entirely because of 
+       -- wired-in names in GHCi.  See the notes on wired-in names in
+       -- Linker.linkExpr.  By putting the base backage in initPackageList
+       -- we make sure that it'll always by linked.
+
 
 -- add a package requested from the command-line
 addPackage :: String -> IO ()