Bump Cabal submodule

(cherry picked from commit ff438786613f07df9b2d43eaeac49b13815d849d)

Metric Increase:
    haddock.Cabal

5 files changed, 58 insertions, 8 deletions

diff --git a/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs b/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs
index 347aa99..1c54a4e 100644
--- a/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs
+++ b/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs
@@ -1,4 +1,3 @@
-{-# OPTIONS_GHC -Wno-deprecations #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module     : Hadrian.Haskell.Cabal.Parse
@@ -17,6 +16,7 @@ module Hadrian.Haskell.Cabal.Parse (
 import Data.Bifunctor
 import Data.List.Extra
 import Development.Shake
+import qualified Distribution.Compat.Graph                     as Graph
 import qualified Distribution.ModuleName                       as C
 import qualified Distribution.Package                          as C
 import qualified Distribution.PackageDescription               as C
@@ -30,6 +30,7 @@ import qualified Distribution.Simple.Utils                     as C
 import qualified Distribution.Simple.Program.Types             as C
 import qualified Distribution.Simple.Configure                 as C (getPersistBuildConfig)
 import qualified Distribution.Simple.Build                     as C
+import qualified Distribution.Types.ComponentLocalBuildInfo    as C
 import qualified Distribution.Types.ComponentRequestedSpec     as C
 import qualified Distribution.InstalledPackageInfo             as Installed
 import qualified Distribution.Simple.PackageIndex              as C
@@ -219,7 +220,7 @@ resolveContextData context@Context {..} = do
 
     -- TODO: Get rid of deprecated 'externalPackageDeps' and drop -Wno-deprecations
     -- See: https://github.com/snowleopard/hadrian/issues/548
-    let extDeps      = C.externalPackageDeps lbi'
+    let extDeps      = externalPackageDeps lbi'
         deps         = map (C.display . snd) extDeps
         depDirect    = map (fromMaybe (error "resolveContextData: depDirect failed")
                      . C.lookupUnitId (C.installedPkgs lbi') . fst) extDeps
@@ -306,7 +307,20 @@ buildAutogenFiles context = do
 getHookedBuildInfo :: [FilePath] -> IO C.HookedBuildInfo
 getHookedBuildInfo [] = return C.emptyHookedBuildInfo
 getHookedBuildInfo (baseDir:baseDirs) = do
-    maybeInfoFile <- C.findHookedPackageDesc baseDir
+    maybeInfoFile <- C.findHookedPackageDesc C.normal baseDir
     case maybeInfoFile of
         Nothing       -> getHookedBuildInfo baseDirs
         Just infoFile -> C.readHookedBuildInfo C.silent infoFile
+
+externalPackageDeps :: C.LocalBuildInfo -> [(C.UnitId, C.MungedPackageId)]
+externalPackageDeps lbi =
+    -- TODO:  what about non-buildable components?
+    nub [ (ipkgid, pkgid)
+        | clbi            <- Graph.toList (C.componentGraph lbi)
+        , (ipkgid, pkgid) <- C.componentPackageDeps clbi
+        , not (internal ipkgid) ]
+  where
+    -- True if this dependency is an internal one (depends on the library
+    -- defined in the same package).
+    internal ipkgid = any ((==ipkgid) . C.componentUnitId) (Graph.toList (C.componentGraph lbi))
+
diff --git a/libraries/Cabal b/libraries/Cabal
-Subproject 5d258537b754005d2a1d170b44d764b63ff4fc7
+Subproject f697d3209990c3314efe840be54fb7c5a967e6f
diff --git a/testsuite/tests/driver/T4437.hs b/testsuite/tests/driver/T4437.hs
index b8ef646..09caa7f 100644
--- a/testsuite/tests/driver/T4437.hs
+++ b/testsuite/tests/driver/T4437.hs
@@ -39,8 +39,6 @@ expectedGhcOnlyExtensions :: [String]
 expectedGhcOnlyExtensions = ["RelaxedLayout",
                              "AlternativeLayoutRule",
                              "AlternativeLayoutRuleTransitional",
-                             "EmptyDataDeriving",
-                             "GeneralisedNewtypeDeriving",
                              "CUSKs",
                              "ImportQualifiedPost"]
 
diff --git a/utils/ghc-cabal/Main.hs b/utils/ghc-cabal/Main.hs
index 8b77649..0782ead 100644
--- a/utils/ghc-cabal/Main.hs
+++ b/utils/ghc-cabal/Main.hs
@@ -19,8 +19,10 @@ import Distribution.Simple.Utils (defaultPackageDesc, findHookedPackageDesc, wri
                                   toUTF8LBS)
 import Distribution.Simple.Build (writeAutogenFiles)
 import Distribution.Simple.Register
+import qualified Distribution.Compat.Graph as Graph
 import Distribution.Text
 import Distribution.Types.MungedPackageId
+import Distribution.Types.LocalBuildInfo
 import Distribution.Verbosity
 import qualified Distribution.InstalledPackageInfo as Installed
 import qualified Distribution.Simple.PackageIndex as PackageIndex
@@ -251,6 +253,18 @@ updateInstallDirTemplates relocatableBuild myPrefix myLibdir myDocdir idts
           htmldir   = toPathTemplate "$docdir"
       }
 
+externalPackageDeps :: LocalBuildInfo -> [(UnitId, MungedPackageId)]
+externalPackageDeps lbi =
+    -- TODO:  what about non-buildable components?
+    nub [ (ipkgid, pkgid)
+        | clbi            <- Graph.toList (componentGraph lbi)
+        , (ipkgid, pkgid) <- componentPackageDeps clbi
+        , not (internal ipkgid) ]
+  where
+    -- True if this dependency is an internal one (depends on the library
+    -- defined in the same package).
+    internal ipkgid = any ((==ipkgid) . componentUnitId) (Graph.toList (componentGraph lbi))
+
 generate :: FilePath -> FilePath -> [String] -> IO ()
 generate directory distdir config_args
  = withCurrentDirectory directory
@@ -274,8 +288,8 @@ generate directory distdir config_args
               -- cabal 2.2+ will expect it, but fallback to the old default
               -- location if we don't find any.  This is the case of the
               -- bindist, which doesn't ship the $dist/build folder.
-              maybe_infoFile <- findHookedPackageDesc (cwd </> distdir </> "build")
-                                <|> defaultHookedPackageDesc
+              maybe_infoFile <- findHookedPackageDesc verbosity (cwd </> distdir </> "build")
+                                <|> fmap Just (defaultPackageDesc verbosity)
               case maybe_infoFile of
                   Nothing       -> return emptyHookedBuildInfo
                   Just infoFile -> readHookedBuildInfo verbosity infoFile
@@ -307,8 +321,9 @@ generate directory distdir config_args
 
       let
           comp = compiler lbi
-          libBiModules lib = (libBuildInfo lib, libModules lib)
+          libBiModules lib = (libBuildInfo lib, foldMap (allLibModules lib) (componentNameCLBIs lbi $ CLibName defaultLibName))
           exeBiModules exe = (buildInfo exe, ModuleName.main : exeModules exe)
+          biModuless :: [(BuildInfo, [ModuleName.ModuleName])]
           biModuless = (map libBiModules . maybeToList $ library pd)
                     ++ (map exeBiModules $ executables pd)
           buildableBiModuless = filter isBuildable biModuless
diff --git a/utils/ghctags/ghctags.cabal b/utils/ghctags/ghctags.cabal
new file mode 100644
index 0000000..c315b8b
--- /dev/null
+++ b/utils/ghctags/ghctags.cabal
@@ -0,0 +1,23 @@
+Name: ghctags
+Version: 0.1
+Copyright: XXX
+License: BSD3
+-- XXX License-File: LICENSE
+Author: XXX
+Maintainer: XXX
+Synopsis: A simple generator of vi- and emacs-compatible TAGS files.
+Description: XXX
+Category: Development
+build-type: Simple
+cabal-version: >=1.10
+
+Executable ghctags
+    Default-Language: Haskell2010
+
+    Main-Is: Main.hs
+
+    Build-Depends: base       >= 4   && < 5,
+                   containers,
+                   Cabal      >= 3.0 && <3.1,
+                   ghc
+