From bdf7e9608a961371bb1e0fb03215c33371d9a95f Mon Sep 17 00:00:00 2001
From: Maciej Dziardziel <fiedzia@gmail.com>
Date: Tue, 5 Jan 2016 23:19:51 +0000
Subject: [PATCH] make it working with nightly, set RUST_ROOT to /usr by
 default

---
 Makefile | 6 +++++-
 main.rs  | 2 --
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index f1902e9..b63f815 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,8 @@
-RUST_ROOT :=
+ifdef RUST_ROOT
+	RUST_ROOT := $(RUST_ROOT)
+else
+	RUST_ROOT := /usr
+endif
 
 -include ./config.mk
 
diff --git a/main.rs b/main.rs
index 2013999..e1158be 100644
--- a/main.rs
+++ b/main.rs
@@ -1,11 +1,9 @@
-#![feature(core)]
 #![feature(core_str_ext)]
 #![feature(libc)]
 #![feature(no_std)]
 
 #![no_std]
 
-extern crate core;
 extern crate libc;
 
 #[macro_use]