From c1e65689fe1345a818d810136f5a8ea2f2c006f7 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 8 Apr 2016 09:47:56 -0700
Subject: Check out submodule if it doesn't exist in dev

---
 libssh2-sys/build.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libssh2-sys/build.rs')

diff --git a/libssh2-sys/build.rs b/libssh2-sys/build.rs
index 3489a21..6025703 100644
--- a/libssh2-sys/build.rs
+++ b/libssh2-sys/build.rs
@@ -17,6 +17,11 @@ fn main() {
         return
     }
 
+    if !Path::new("libssh2").exists() {
+        let _ = Command::new("git").args(&["submodule", "update", "--init"])
+                                   .status();
+    }
+
     let mut cfg = cmake::Config::new("libssh2");
 
     let target = env::var("TARGET").unwrap();
-- 
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