Remove code that is dead now that we need >= 6.12 to build

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

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 8802064..96f8b4b 100644 (file)
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -21,6 +21,7 @@ module StaticFlags (
 
        -- Output style options
        opt_PprUserLength,
+       opt_PprCols,
        opt_PprCaseAsLet,
        opt_PprStyle_Debug, opt_TraceLevel,
         opt_NoDebugOutput,
@@ -233,8 +234,21 @@ opt_SuppressTypeSignatures
 
 -- | Display case expressions with a single alternative as strict let bindings
 opt_PprCaseAsLet :: Bool
-opt_PprCaseAsLet
-       = lookUp   (fsLit "-dppr-case-as-let")
+opt_PprCaseAsLet               = lookUp   (fsLit "-dppr-case-as-let")
+
+-- | Set the maximum width of the dumps
+--   If GHC's command line options are bad then the options parser uses the
+--   pretty printer display the error message. In this case the staticFlags
+--   won't be initialized yet, so we must check for this case explicitly 
+--   and return the default value.
+opt_PprCols :: Int
+opt_PprCols 
+ = unsafePerformIO
+ $ do  ready <- readIORef v_opt_C_ready
+       if (not ready)
+               then return 100
+               else return $ lookup_def_int "-dppr-cols" 100
+
 
 opt_PprStyle_Debug  :: Bool
 opt_PprStyle_Debug              = lookUp  (fsLit "-dppr-debug")