stdenv: warn about use of stdenv.glibc

TODO was added in
https://github.com/NixOS/nixpkgs/pull/34645/commits/119920faa6717f8075e0ea44553203171a71f9ea

Artturin a05b5817 c8f97168

Changed files
+5 -2
pkgs
stdenv
linux
+5 -2
pkgs/stdenv/linux/default.nix
···
inherit (prevStage.stdenv) fetchurlBoot;
extraAttrs = {
-
# TODO: remove this!
-
inherit (prevStage) glibc;
+
# remove before 22.11
+
glibc = lib.warn
+
( "`stdenv.glibc` is deprecated and will be removed in release 22.11."
+
+ " Please use `pkgs.glibc` instead.")
+
prevStage.glibc;
inherit bootstrapTools;
shellPackage = prevStage.bash;