Merge pull request #262838 from amjoseph-nixpkgs/pr/lib/systems/abi-suffix

      assert type.check value;

      setType type.name ({ inherit name; } // value));

  # gnu-config will ignore the portion of a triple matching the

  # regex `e?abi.*$` when determining the validity of a triple.  In

  # other words, `i386-linuxabichickenlips` is a valid triple.

  removeAbiSuffix = x:

    let match = builtins.match "(.*)e?abi.*" x;

    in if match==null

       then x

       else lib.elemAt match 0;

in

rec {

        else                     vendors.unknown;

      kernel = if hasPrefix "darwin" args.kernel      then getKernel "darwin"

               else if hasPrefix "netbsd" args.kernel then getKernel "netbsd"

               else                                   getKernel args.kernel;

               else                                   getKernel (removeAbiSuffix args.kernel);

      abi =

        /**/ if args ? abi       then getAbi args.abi

        else if isLinux parsed || isWindows parsed then