From 8f85ab545d473052e40a9212c53979f7ee4060e7 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Mon, 8 Aug 2016 20:37:04 -0500
Subject: [PATCH] run in xenial (docker)

---
 .travis.yml   |  1 +
 ci/env.sh     |  1 +
 ci/install.sh | 22 +++++++++++++++++-----
 ci/script.sh  | 16 +++++++++++++---
 4 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ba1c536..aecd546 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -63,6 +63,7 @@ matrix:
     - env: TARGET=powerpc64le-unknown-linux-gnu
       os: linux
       dist: trusty
+      services: docker
       sudo: required
       addons:
         apt:
diff --git a/ci/env.sh b/ci/env.sh
index 29707a4..ed4e1b0 100644
--- a/ci/env.sh
+++ b/ci/env.sh
@@ -29,6 +29,7 @@ case $TARGET in
         export QEMU_LD_PREFIX=/usr/powerpc-linux-gnu
         ;;
     powerpc64le-unknown-linux-gnu)
+        export DOCKER=y
         export PREFIX=powerpc64le-linux-gnu-
         export QEMU=qemu-ppc64le
         export QEMU_LD_PREFIX=/usr/powerpc64le-linux-gnu
diff --git a/ci/install.sh b/ci/install.sh
index 3d11092..79af908 100644
--- a/ci/install.sh
+++ b/ci/install.sh
@@ -2,6 +2,15 @@ set -ex
 
 . $(dirname $0)/env.sh
 
+install_qemu() {
+    case $TARGET in
+        powerpc64-unknown-linux-gnu)
+            sudo apt-get install -y --no-install-recommends \
+                 qemu-user
+            ;;
+    esac
+}
+
 install_binutils() {
     case $TRAVIS_OS_NAME in
         osx)
@@ -49,11 +58,14 @@ EOF
 }
 
 main() {
-    install_binutils
-    install_c_toolchain
-    install_rust
-    add_rustup_target
-    configure_cargo
+    if [[ -z $DOCKER ]]; then
+        install_qemu
+        install_binutils
+        install_c_toolchain
+        install_rust
+        add_rustup_target
+        configure_cargo
+    fi
 }
 
 main
diff --git a/ci/script.sh b/ci/script.sh
index 0249a53..b3f7c17 100644
--- a/ci/script.sh
+++ b/ci/script.sh
@@ -32,9 +32,19 @@ inspect() {
 }
 
 main() {
-    build
-    run_tests
-    inspect
+    if [[ $DOCKER ]]; then
+        docker run \
+               -e TARGET=$TARGET \
+               -e TRAVIS_OS_NAME=$TRAVIS_OS_NAME \
+               -v $(pwd)/ci:/mnt \
+               ubuntu:16.04 \
+               sh -c "bash /mnt/install.sh; bash /mnt/script.sh"
+    else
+        build
+        run_tests
+        inspect
+    fi
+
 }
 
 main