From 6ac8ec03a4d12014b9653746724dc7fe63d552d5 Mon Sep 17 00:00:00 2001
From: gnzlbg <gonzalobg88@gmail.com>
Date: Tue, 14 Nov 2017 22:03:29 +0100
Subject: [PATCH] use crosstool-ng

---
 docker/arm-unknown-linux-gnueabihf/Dockerfile |  4 ++++
 docker/crosstool-ng.sh                        | 20 +++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 docker/crosstool-ng.sh

diff --git a/docker/arm-unknown-linux-gnueabihf/Dockerfile b/docker/arm-unknown-linux-gnueabihf/Dockerfile
index 68f4d53a8..71ff0b1ee 100644
--- a/docker/arm-unknown-linux-gnueabihf/Dockerfile
+++ b/docker/arm-unknown-linux-gnueabihf/Dockerfile
@@ -9,6 +9,10 @@ RUN apt-get update && \
     make \
     pkg-config
 
+COPY crosstool-ng.sh /
+RUN bash /crosstool-ng.sh
+ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabi/bin
+
 COPY xargo.sh /
 RUN bash /xargo.sh
 
diff --git a/docker/crosstool-ng.sh b/docker/crosstool-ng.sh
new file mode 100644
index 000000000..79a5bc3bb
--- /dev/null
+++ b/docker/crosstool-ng.sh
@@ -0,0 +1,20 @@
+# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+# file at the top-level directory of this distribution and at
+# http://rust-lang.org/COPYRIGHT.
+#
+# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+# option. This file may not be copied, modified, or distributed
+# except according to those terms.
+
+set -ex
+
+url="http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-1.22.0.tar.bz2"
+curl -f $url | tar xjf -
+cd crosstool-ng
+./configure --prefix=/usr/local
+make -j$(nproc)
+make install
+cd ..
+rm -rf crosstool-ng