haskell.packages.ghcHEAD: start compiler config for GHC 9.14

(cherry picked from commit 9c2ca55dd3)

pkgs/development/haskell-modules/configuration-ghc-9.14.x.nix

@@ -0,0 +1,61 @@
+{ pkgs, haskellLib }:
+
+let
+  inherit (pkgs) lib;
+
+in
+
+self: super: {
+  llvmPackages = lib.dontRecurseIntoAttrs self.ghc.llvmPackages;
+
+  # Disable GHC core libraries
+  array = null;
+  base = null;
+  binary = null;
+  bytestring = null;
+  Cabal = null;
+  Cabal-syntax = null;
+  containers = null;
+  deepseq = null;
+  directory = null;
+  exceptions = null;
+  file-io = null;
+  filepath = null;
+  ghc-bignum = null;
+  ghc-boot = null;
+  ghc-boot-th = null;
+  ghc-compact = null;
+  ghc-experimental = null;
+  ghc-heap = null;
+  ghc-internal = null;
+  ghc-platform = null;
+  ghc-prim = null;
+  ghc-toolchain = null;
+  ghci = null;
+  haddock-api = null;
+  haddock-library = null;
+  haskeline = null;
+  hpc = null;
+  integer-gmp = null;
+  mtl = null;
+  os-string = null;
+  parsec = null;
+  pretty = null;
+  process = null;
+  rts = null;
+  semaphore-compat = null;
+  stm = null;
+  system-cxx-std-lib = null;
+  template-haskell = null;
+  # GHC only builds terminfo if it is a native compiler
+  terminfo =
+    if pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform then
+      null
+    else
+      haskellLib.doDistribute self.terminfo_0_4_1_6;
+  text = null;
+  time = null;
+  transformers = null;
+  unix = null;
+  xhtml = null;
+}

pkgs/top-level/haskell-packages.nix

@@ -599,7 +599,7 @@ in {
     ghcHEAD = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghcHEAD;
       ghc = bh.compiler.ghcHEAD;
-      compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-9.12.x.nix { };
+      compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-9.14.x.nix { };
     };
 
     ghcjs = packages.ghcjs810;