update dune file

Signed-off-by: Etienne Millon <[email protected]>
ocaml · Mar 5, 2024 · 7ea41f6 · 7ea41f6
1 parent eefdd35
commit 7ea41f6
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/vendor/spawn/src/dune b/vendor/spawn/src/dune
@@ -2,6 +2,14 @@
  (name spawn)
  (foreign_stubs
   (language c)
-  (flags :standard -DUNICODE -D_UNICODE)
+  (flags (:standard (:include flags.sexp)))
   (names spawn_stubs))
  (libraries unix threads.posix))
+
+(rule
+  (with-stdout-to flags.sexp
+    (run ocaml %{dep:flags.ml})))
+
+(rule
+  (with-stdout-to flags.ml
+    (echo "print_endline @@ if Sys.win32 then \"(-DUNICODE -D_UNICODE)\" else \"()\"")))