ocamlPackages.dum: fix build with OCaml ≥ 5.0

2023-11-06 00:18:25 +01:00
parent ab0a9324bf
commit 75fa489b3f
1 changed files with 6 additions and 0 deletions
@@ -13,6 +13,12 @@ stdenv.mkDerivation rec {
    sha256 = "0yrxl97szjc0s2ghngs346x3y0xszx2chidgzxk93frjjpsr1mlr";
  };

+  postPatch = ''
+      substituteInPlace "dum.ml" \
+      --replace "Lazy.lazy_is_val" "Lazy.is_val" \
+      --replace "Obj.final_tag" "Obj.custom_tag"
+  '';
+
  nativeBuildInputs = [ ocaml findlib ];
  propagatedBuildInputs = [ easy-format ];