Follow changes in Cabal

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

diff --git a/compiler/main/PackageConfig.hs b/compiler/main/PackageConfig.hs
index c070ca2..d5569c4 100644 (file)
--- a/compiler/main/PackageConfig.hs
+++ b/compiler/main/PackageConfig.hs
@@ -8,7 +8,7 @@ module PackageConfig (
        
        -- * The PackageConfig type: information about a package
        PackageConfig,
-       InstalledPackageInfo_(..), showPackageId,
+       InstalledPackageInfo_(..), display,
        Version(..),
        PackageIdentifier(..),
        defaultPackageConfig,
@@ -16,16 +16,13 @@ module PackageConfig (
 
 #include "HsVersions.h"
 
-import Module 
+import Module
 import Distribution.InstalledPackageInfo
 import Distribution.Package
+import Distribution.Text
 import Distribution.Version
 import Distribution.Compat.ReadP ( readP_to_S )
 
--- warning suppression
-_unused :: FS.FastString
-_unused = FSLIT("")
-
 -- -----------------------------------------------------------------------------
 -- Our PackageConfig type is just InstalledPackageInfo from Cabal.  Later we
 -- might need to extend it with some GHC-specific stuff, but for now it's fine.
@@ -49,14 +46,14 @@ defaultPackageConfig = emptyInstalledPackageInfo
 -- A PackageId is a string of the form <pkg>-<version>.
 
 mkPackageId :: PackageIdentifier -> PackageId
-mkPackageId = stringToPackageId . showPackageId
+mkPackageId = stringToPackageId . display
 
 packageConfigId :: PackageConfig -> PackageId
 packageConfigId = mkPackageId . package
 
 unpackPackageId :: PackageId -> Maybe PackageIdentifier
 unpackPackageId p
-  = case [ pid | (pid,"") <- readP_to_S parsePackageId str ] of
+  = case [ pid | (pid,"") <- readP_to_S parse str ] of
         []      -> Nothing
         (pid:_) -> Just pid
   where str = packageIdString p