From 4a436c2f18ffb84b87e8cd85ed45eedb584efa2c Mon Sep 17 00:00:00 2001
From: Vincent Bernardoff <vb@luminar.eu.org>
Date: Thu, 26 Jul 2018 13:24:28 +0200
Subject: [PATCH] Vendors/lmdb: add CFLAGS

---
 vendors/ocaml-lmdb/config/discover.ml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/vendors/ocaml-lmdb/config/discover.ml b/vendors/ocaml-lmdb/config/discover.ml
index bc91a1571..1b0496ec9 100644
--- a/vendors/ocaml-lmdb/config/discover.ml
+++ b/vendors/ocaml-lmdb/config/discover.ml
@@ -1,4 +1,8 @@
 let () =
   let oc = open_out "c_flags.sexp" in
-  output_string oc (if Sys.word_size = 32 then "(-DMDB_VL32)" else "()") ;
+  let w = "-W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized" in
+  let thread = "-pthread" in
+  let opt = "-O2 -g" in
+  Printf.fprintf oc "(%s %s %s %s)" w thread opt
+    (if Sys.word_size = 32 then "-DMDB_VL32" else "") ;
   close_out oc