BIN_DIST_INST_SUBDIR Needs to be defined in config.mk so ./Makefile can see it

[ghc-hetmet.git] / libraries / installPackage.hs

diff --git a/libraries/installPackage.hs b/libraries/installPackage.hs
index 965ef52..1fafe7c 100644 (file)
--- a/libraries/installPackage.hs
+++ b/libraries/installPackage.hs
@@ -13,7 +13,10 @@ main :: IO ()
 main
   = do args <- getArgs
        case args of
-           destdir : pref : idatadir : idocdir : ihtmldir : ghcpkg : ghcpkgconf : args' ->
+           ghcpkg : ghcpkgconf : destdir : topdir :
+                    iprefix : ibindir : ilibdir : ilibexecdir :
+                    idatadir : idocdir : ihtmldir : iinterfacedir :
+                    args' ->
                let verbosity = case args' of
                            [] -> normal
                            ['-':'v':v] ->
@@ -22,15 +25,19 @@ main
                                            _ -> Just v
                                in flagToVerbosity m
                            _ -> error ("Bad arguments: " ++ show args)
-               in doit destdir pref idatadir idocdir ihtmldir ghcpkg ghcpkgconf
-                       verbosity
+               in doit verbosity ghcpkg ghcpkgconf destdir topdir
+                       iprefix ibindir ilibdir ilibexecdir idatadir
+                       idocdir ihtmldir iinterfacedir
            _ ->
                error "Missing arguments"
 
-doit :: FilePath -> FilePath -> FilePath -> FilePath -> FilePath -> FilePath -> FilePath
-     -> Verbosity
+doit :: Verbosity -> FilePath -> FilePath -> FilePath -> FilePath
+     -> FilePath -> FilePath -> FilePath -> FilePath -> FilePath
+     -> FilePath -> FilePath -> FilePath
      -> IO ()
-doit destdir pref idatadir idocdir ihtmldir ghcpkg ghcpkgconf verbosity =
+doit verbosity ghcpkg ghcpkgconf destdir topdir
+     iprefix ibindir ilibdir ilibexecdir idatadir
+     idocdir ihtmldir iinterfacedir =
        do let userHooks = simpleUserHooks
               copyto = if null destdir then NoCopyDest else CopyTo destdir
               copyFlags = (emptyCopyFlags copyto) {
@@ -45,26 +52,29 @@ doit destdir pref idatadir idocdir ihtmldir ghcpkg ghcpkgconf verbosity =
           lbi <- getConfig verbosity
           let pd = localPkgDescr lbi
               i = installDirTemplates lbi
-              -- XXX This is an almighty hack, shadowing the base
-              -- Setup.hs hack
-              mkLib filt = case library pd of
-                           Just lib ->
-                               let ems = filter filt $ exposedModules lib
-                               in lib {
-                                      exposedModules = ems
-                                   }
-                           Nothing ->
-                               error "Expected a library, but none found"
-              -- There's no files for GHC.Prim, so we will fail if we
-              -- try to copy them
-              pd_copy = pd { library = Just (mkLib ("GHC.Prim" /=)) }
-              pd_reg  = pd { library = Just (mkLib (const True)) }
+              -- This is an almighty hack. We need to register
+              -- base:GHC.Prim, but it doesn't exist, get built, get
+              -- haddocked, get copied, etc.
+              pd_reg = if pkgName (package pd) == "base"
+                       then case library pd of
+                            Just lib ->
+                                let ems = "GHC.Prim" : exposedModules lib
+                                    lib' = lib { exposedModules = ems }
+                                in pd { library = Just lib' }
+                            Nothing ->
+                                error "Expected a library, but none found"
+                       else pd
               -- When coying, we need to actually give a concrete
               -- directory to copy to rather than "$topdir"
-              i_copy = i { prefixDirTemplate = toPathTemplate pref,
-                           dataDirTemplate   = toPathTemplate idatadir,
-                           docDirTemplate    = toPathTemplate idocdir,
-                           htmlDirTemplate   = toPathTemplate ihtmldir
+              toPathTemplate' = toPathTemplate . replaceTopdir topdir
+              i_copy = i { prefixDirTemplate    = toPathTemplate' iprefix,
+                           binDirTemplate       = toPathTemplate' ibindir,
+                           libDirTemplate       = toPathTemplate' ilibdir,
+                           libexecDirTemplate   = toPathTemplate' ilibexecdir,
+                           dataDirTemplate      = toPathTemplate' idatadir,
+                           docDirTemplate       = toPathTemplate' idocdir,
+                           htmlDirTemplate      = toPathTemplate' ihtmldir,
+                           interfaceDirTemplate = toPathTemplate' iinterfacedir
                          }
               lbi_copy = lbi { installDirTemplates = i_copy }
               -- When we run GHC we give it a $topdir that includes the
@@ -75,17 +85,31 @@ doit destdir pref idatadir idocdir ihtmldir ghcpkg ghcpkgconf verbosity =
               prog = ConfiguredProgram {
                          programId = programName ghcPkgProgram,
                          programVersion = Nothing,
-                         programArgs = ["--global-conf", ghcpkgconf],
+                         programArgs = ["--force", "--global-conf", ghcpkgconf],
                          programLocation = UserSpecified ghcpkg
                      }
               progs' = updateProgram prog progs
-              i_reg = i { libSubdirTemplate = toPathTemplate "$pkgid" }
+              i_reg = i { prefixDirTemplate    = toPathTemplate iprefix,
+                          binDirTemplate       = toPathTemplate ibindir,
+                          libDirTemplate       = toPathTemplate ilibdir,
+                          libexecDirTemplate   = toPathTemplate ilibexecdir,
+                          dataDirTemplate      = toPathTemplate idatadir,
+                          docDirTemplate       = toPathTemplate idocdir,
+                          htmlDirTemplate      = toPathTemplate ihtmldir,
+                          interfaceDirTemplate = toPathTemplate iinterfacedir
+                        }
               lbi_reg = lbi { installDirTemplates = i_reg,
                               withPrograms = progs' }
-          (copyHook simpleUserHooks) pd_copy lbi_copy userHooks copyFlags
-          (regHook simpleUserHooks)  pd_reg  lbi_reg  userHooks registerFlags
+          (copyHook simpleUserHooks) pd     lbi_copy userHooks copyFlags
+          (regHook simpleUserHooks)  pd_reg lbi_reg  userHooks registerFlags
           return ()
 
+replaceTopdir :: FilePath -> FilePath -> FilePath
+replaceTopdir topdir ('$':'t':'o':'p':'d':'i':'r':p) = topdir ++ p
+replaceTopdir topdir ('$':'h':'t':'t':'p':'t':'o':'p':'d':'i':'r':p)
+    = topdir ++ p
+replaceTopdir _ p = p
+
 -- Get the build info, merging the setup-config and buildinfo files.
 getConfig :: Verbosity -> IO LocalBuildInfo
 getConfig verbosity = do