From d4177c5217317662de5aea14476e051dd037329b Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@palantir.com>
Date: Tue, 18 Apr 2017 12:37:04 +0200
Subject: [PATCH] Set HAVE_USLEEP

SQLite otherwise has to sleep for a second at a time when waiting for a
lock (!)
---
 libsqlite3-sys/build.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libsqlite3-sys/build.rs b/libsqlite3-sys/build.rs
index f864224..63b6ffe 100644
--- a/libsqlite3-sys/build.rs
+++ b/libsqlite3-sys/build.rs
@@ -34,6 +34,7 @@ mod build {
             .flag("-DSQLITE_SOUNDEX")
             .flag("-DSQLITE_THREADSAFE=1")
             .flag("-DSQLITE_USE_URI")
+            .flag("-DHAVE_USLEEP=1")
             .compile("libsqlite3.a");
     }
 }