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remove duplicate way names (-debug -debug didn't work)
author
Simon Marlow
<simonmar@microsoft.com>
Fri, 16 Jun 2006 11:02:58 +0000
(11:02 +0000)
committer
Simon Marlow
<simonmar@microsoft.com>
Fri, 16 Jun 2006 11:02:58 +0000
(11:02 +0000)
compiler/main/StaticFlags.hs
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diff --git
a/compiler/main/StaticFlags.hs
b/compiler/main/StaticFlags.hs
index
8843bc6
..
3e9737f
100644
(file)
--- a/
compiler/main/StaticFlags.hs
+++ b/
compiler/main/StaticFlags.hs
@@
-85,7
+85,7
@@
import DATA_IOREF
import UNSAFE_IO ( unsafePerformIO )
import Monad ( when )
import Char ( isDigit )
import UNSAFE_IO ( unsafePerformIO )
import Monad ( when )
import Char ( isDigit )
-import List ( sort, intersperse )
+import Data.List ( sort, intersperse, nub )
-----------------------------------------------------------------------------
-- Static flags
-----------------------------------------------------------------------------
-- Static flags
@@
-458,7
+458,7
@@
allowed_combination way = and [ x `allowedWith` y
findBuildTag :: IO [String] -- new options
findBuildTag = do
way_names <- readIORef v_Ways
findBuildTag :: IO [String] -- new options
findBuildTag = do
way_names <- readIORef v_Ways
- let ws = sort way_names
+ let ws = sort (nub way_names)
if not (allowed_combination ws)
then throwDyn (CmdLineError $
"combination not supported: " ++
if not (allowed_combination ws)
then throwDyn (CmdLineError $
"combination not supported: " ++