MERGED: Define and use $httptopdir for the haddock docs locations

[ghc-hetmet.git] / compiler / main / Packages.lhs

diff --git a/compiler/main/Packages.lhs b/compiler/main/Packages.lhs
index 474c1b3..0b77983 100644 (file)
--- a/compiler/main/Packages.lhs
+++ b/compiler/main/Packages.lhs
@@ -8,7 +8,7 @@
 -- 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/CodingStyle#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module Packages (
@@ -268,9 +268,12 @@ mungePackagePaths top_dir ps = map munge_pkg ps
   munge_paths = map munge_path
 
   munge_path p 
-         | Just p' <- maybePrefixMatch "$topdir" p = top_dir ++ p'
+         | Just p' <- maybePrefixMatch "$topdir"     p =            top_dir ++ p'
+         | Just p' <- maybePrefixMatch "$httptopdir" p = toHttpPath top_dir ++ p'
          | otherwise                               = p
 
+  toHttpPath p = "file:///" ++ p
+
 
 -- -----------------------------------------------------------------------------
 -- Modify our copy of the package database based on a package flag
@@ -527,7 +530,11 @@ mkPackageState dflags orig_pkg_db preload0 this_package = do
       -- add base & rts to the preload packages
       basicLinkedPackages = filter (flip elemUFM pkg_db)
                                 [basePackageId,rtsPackageId]
-      preload2 = nub (basicLinkedPackages ++ map mkPackageId preload1)
+      -- but in any case remove the current package from the set of
+      -- preloaded packages so that base/rts does not end up in the
+      -- set up preloaded package when we are just building it
+      preload2 = nub (filter (/= new_this_pkg)
+                            (basicLinkedPackages ++ map mkPackageId preload1))
 
   -- Close the preload packages with their dependencies
   dep_preload <- closeDeps pkg_db (zip preload2 (repeat Nothing))
@@ -553,12 +560,12 @@ mkModuleMap pkg_db = foldr extend_modmap emptyUFM pkgids
         
        extend_modmap pkgid modmap =
                addListToUFM_C (++) modmap 
-                   [(m, [(pkg, m `elem` exposed_mods)]) | m <- all_mods]
+                  ([(m, [(pkg, True)])  | m <- exposed_mods] ++
+                   [(m, [(pkg, False)]) | m <- hidden_mods])
          where
                pkg = expectJust "mkModuleMap" (lookupPackage pkg_db pkgid)
-               exposed_mods = map mkModuleName (exposedModules pkg)
-               hidden_mods  = map mkModuleName (hiddenModules pkg)
-               all_mods = exposed_mods ++ hidden_mods
+               exposed_mods = exposedModules pkg
+               hidden_mods  = hiddenModules pkg
 
 pprPkg :: PackageConfig -> SDoc
 pprPkg p = text (showPackageId (package p))
@@ -700,5 +707,10 @@ dumpPackages :: DynFlags -> IO ()
 dumpPackages dflags
   = do  let pkg_map = pkgIdMap (pkgState dflags)
        putMsg dflags $
-             vcat (map (text.showInstalledPackageInfo) (eltsUFM pkg_map))
+             vcat (map (text.showInstalledPackageInfo.to_ipi) (eltsUFM pkg_map))
+ where
+  to_ipi pkgconf@InstalledPackageInfo_{ exposedModules = e,
+                                        hiddenModules = h } = 
+    pkgconf{ exposedModules = map moduleNameString e,
+             hiddenModules  = map moduleNameString h }
 \end{code}