ocamlPackages.mezzo: disable for OCaml ≥ 4.06

2018-08-21 19:20:23 +00:00
parent bdaec23d14
commit e63e4c11cc
1 changed files with 4 additions and 0 deletions
--- a/pkgs/development/compilers/mezzo/default.nix
+++ b/pkgs/development/compilers/mezzo/default.nix
@@ -1,5 +1,9 @@
 { stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, menhir, yojson, ulex, pprint, fix, functory }:

+if stdenv.lib.versionAtLeast ocaml.version "4.06"
+then throw "mezzo is not available for OCaml ${ocaml.version}"
+else
+
 let
  check-ocaml-version = with stdenv.lib; versionAtLeast (getVersion ocaml);
 in