catboost: use llvm 14 for cuda (#333562)

pkgs/by-name/ca/catboost/package.nix

@@ -15,7 +15,7 @@
   gitUpdater,
   cudaSupport ? config.cudaSupport,
   cudaPackages ? { },
-  llvmPackages_12,
+  llvmPackagesCuda ? llvmPackages,
   pythonSupport ? false,
 }:
 let
@@ -93,7 +93,7 @@ stdenv.mkDerivation (finalAttrs: {
     # catboost requires clang 14+ for build, but does clang 12 for cuda build.
     # after bumping the default version of llvm, check for compatibility with the cuda backend and pin it.
     # see https://catboost.ai/en/docs/installation/build-environment-setup-for-cmake#compilers,-linkers-and-related-tools
-    CUDAHOSTCXX = lib.optionalString cudaSupport "${llvmPackages_12.stdenv.cc}/bin/cc";
+    CUDAHOSTCXX = lib.optionalString cudaSupport "${llvmPackagesCuda.stdenv.cc}/bin/cc";
     NIX_CFLAGS_LINK = lib.optionalString stdenv.hostPlatform.isLinux "-fuse-ld=lld";
     NIX_LDFLAGS = "-lc -lm";
     NIX_CFLAGS_COMPILE = toString (

pkgs/top-level/all-packages.nix

@@ -8526,6 +8526,7 @@ with pkgs;
   catboost = callPackage ../by-name/ca/catboost/package.nix {
     # https://github.com/catboost/catboost/issues/2540
     cudaPackages = cudaPackages_11;
+    llvmPackagesCuda = llvmPackages_14;
   };
 
   cctag = callPackage ../development/libraries/cctag {