From fb6a98fbd682bd074198d080da894f64399f9018 Mon Sep 17 00:00:00 2001
From: z1mvader <z1mvader@protonmail.com>
Date: Tue, 7 Feb 2017 17:55:46 -0500
Subject: [PATCH] trying to fix unimplemented flock under linux

---
 src/cargo/util/flock.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cargo/util/flock.rs b/src/cargo/util/flock.rs
index a20540d06..64151bff5 100644
--- a/src/cargo/util/flock.rs
+++ b/src/cargo/util/flock.rs
@@ -276,6 +276,9 @@ fn acquire(config: &Config,
         #[cfg(target_os = "macos")]
         Err(ref e) if e.raw_os_error() == Some(libc::ENOTSUP) => return Ok(()),
 
+        #[cfg(target_os = "linux")]
+        Err(ref e) if e.raw_os_error() == Some(libc::ENOSYS) => return Ok(()),
+
         Err(e) => {
             if e.raw_os_error() != lock_contended_error().raw_os_error() {
                 return Err(human(e)).chain_error(|| {
-- 
2.30.2