llvmPackages_14: Mark broken packages

I quickly went over the latest Hydra evaluation:
https://hydra.nixos.org/eval/1746327?filter=llvmPackages_14&compare=1746266&full=#tabs-still-fail

pkgs/development/compilers/llvm/14/libcxxabi/default.nix

@@ -82,5 +82,6 @@ stdenv.mkDerivation rec {
     # the UIUC License (a BSD-like license)":
     license = with lib.licenses; [ mit ncsa ];
     maintainers = llvm_meta.maintainers ++ [ lib.maintainers.vlstill ];
+    broken = true; # TODO: gnu-install-dirs.patch fails to apply
   };
 }

pkgs/development/compilers/llvm/14/libunwind/default.nix

@@ -43,5 +43,6 @@ stdenv.mkDerivation rec {
       I). It is a dependency of the C++ ABI library, and sometimes is a
       dependency of other runtimes.
     '';
+    broken = true; # TODO: gnu-install-dirs.patch fails to apply
   };
 }

pkgs/development/compilers/llvm/14/lldb/default.nix

@@ -115,6 +115,7 @@ stdenv.mkDerivation (rec {
       larger LLVM Project, such as the Clang expression parser and LLVM
       disassembler.
     '';
+    broken = stdenv.isDarwin; # error: use of undeclared identifier 'CPU_SUBTYPE_ARM64E'
   };
 } // lib.optionalAttrs enableManpages {
   pname = "lldb-manpages";

pkgs/development/compilers/llvm/14/openmp/default.nix

@@ -50,5 +50,6 @@ stdenv.mkDerivation rec {
     # "All of the code is dual licensed under the MIT license and the UIUC
     # License (a BSD-like license)":
     license = with lib.licenses; [ mit ncsa ];
+    broken = true; # TODO: gnu-install-dirs.patch fails to apply
   };
 }