llvmPackages_9: remove due to age

pkgs/applications/editors/jupyter-kernels/xeus-cling/default.nix

@@ -3,7 +3,7 @@
 , cling
 , fetchurl
 , lib
-, llvmPackages_9
+, llvmPackages_13
 , makeWrapper
 , runCommand
 , stdenv

pkgs/applications/editors/jupyter-kernels/xeus-cling/xeus-cling.nix

@@ -5,7 +5,7 @@
 , fetchFromGitHub
 , gcc
 , git
-, llvmPackages_9
+, llvmPackages_13
 # Libraries
 , argparse
 , cling
@@ -60,7 +60,7 @@ clangStdenv.mkDerivation rec {
     cling.unwrapped
     cppzmq
     libuuid
-    llvmPackages_9.llvm
+    llvmPackages_13.llvm
     ncurses
     openssl
     pugixml
@@ -75,6 +75,15 @@ clangStdenv.mkDerivation rec {
     "-DCMAKE_BUILD_TYPE=Debug"
   ];
 
+  postPatch = ''
+    substituteInPlace src/xmagics/executable.cpp \
+      --replace "getDataLayout" "getDataLayoutString"
+    substituteInPlace src/xmagics/execution.cpp \
+      --replace "simplisticCastAs" "castAs"
+    substituteInPlace src/xmime_internal.hpp \
+      --replace "code.str()" "code.str().str()"
+  '';
+
   dontStrip = debug;
 
   meta = {

pkgs/build-support/cc-wrapper/default.nix

@@ -562,11 +562,6 @@ stdenv.mkDerivation {
       echo "-isystem ${getDev libcxx}/include/c++/v1" >> $out/nix-support/libcxx-cxxflags
       echo "-stdlib=libc++" >> $out/nix-support/libcxx-ldflags
     ''
-    # can remove once LLVM9 and LLVM11 are dropped from nixpkgs
-    + optionalString (libcxx.isLLVM or false && lib.versionOlder (lib.getVersion libcxx) "12" && libcxx ? cxxabi.libName) ''
-      echo "-isystem ${lib.getDev libcxx.cxxabi}/include/c++/v1" >> $out/nix-support/libcxx-cxxflags
-      echo "-l${libcxx.cxxabi.libName}" >> $out/nix-support/libcxx-ldflags
-    ''
 
     ##
     ## Initial CFLAGS