Disable warning 50 for configurator on 4.02.3

src/configurator/flags/jbuild

@@ -0,0 +1,6 @@
+(jbuild_version 1)
+
+(executable
+ ((name mk)))
+
+(rule (with-stdout-to flags.sexp (run ./mk.exe -ocamlv ${ocaml_version})))

src/configurator/flags/mk.ml

@@ -0,0 +1,25 @@
+open Printf
+
+let parse_version s =
+  Scanf.sscanf s "%d.%d.%d" (fun a b c -> a, b, c)
+
+let () =
+  let usage =
+    sprintf "%s -ocamlv version" (Filename.basename Sys.executable_name) in
+  let ocaml_version = ref "" in
+  let anon _ =
+    raise (Arg.Bad "anonymous arguments aren't accepted") in
+  Arg.parse
+    [ "-ocamlv"
+    , Arg.String (fun s -> ocaml_version := s)
+    , "Version of ocaml being used"
+    ] anon usage;
+  if !ocaml_version = "" then
+    raise (Arg.Bad "Provide version with -ocamlv")
+  else
+    let (x, y, _) = parse_version !ocaml_version in
+    if x >= 4 && y > 2 then (
+      printf "()\n"
+    ) else (
+      printf "(-w -50)\n"
+    )

src/configurator/jbuild

@@ -1,7 +1,7 @@
 (library
  ((name configurator)
-  (flags (:standard -safe-string))
   (libraries (stdune ocaml_config))
+  (flags (:standard -safe-string (:include flags/flags.sexp)))
   (preprocess no_preprocessing)))
 
 (jbuild_version 1)