This patch enables bootstrapping of GHC 9.4.4 with GHC 9.9.4 using
the Hadrian build system. The patches have been cherry-picked from
GHC upstream.

diff -upr ghc-9.4.4.orig/hadrian/hadrian.cabal ghc-9.4.4/hadrian/hadrian.cabal
--- ghc-9.4.4.orig/hadrian/hadrian.cabal	2023-02-02 18:15:20.677698316 +0000
+++ ghc-9.4.4/hadrian/hadrian.cabal	2023-02-02 18:16:12.252489419 +0000
@@ -147,7 +147,7 @@ executable hadrian
                        , BangPatterns
     other-extensions:    MultiParamTypeClasses
                        , TypeFamilies
-    build-depends:       Cabal                >= 3.2     && < 3.7
+    build-depends:       Cabal                >= 3.2     && < 3.9
                        , base                 >= 4.8     && < 5
                        , bytestring           >= 0.10    && < 0.12
                        , containers           >= 0.5     && < 0.7
diff -upr ghc-9.4.4.orig/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs ghc-9.4.4/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs
--- ghc-9.4.4.orig/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs	2023-02-02 18:15:20.681031743 +0000
+++ ghc-9.4.4/hadrian/src/Hadrian/Haskell/Cabal/Parse.hs	2023-02-02 18:16:23.179464932 +0000
@@ -23,7 +23,11 @@ import qualified Distribution.ModuleName
 import qualified Distribution.Package                          as C
 import qualified Distribution.PackageDescription               as C
 import qualified Distribution.PackageDescription.Configuration as C
+#if MIN_VERSION_Cabal(3,8,0)
+import qualified Distribution.Simple.PackageDescription        as C
+#else
 import qualified Distribution.PackageDescription.Parsec        as C
+#endif
 import qualified Distribution.Simple.Compiler                  as C
 import qualified Distribution.Simple.Program.Db                as C
 import qualified Distribution.Simple                           as C