From 924e6510cf263af158b4a8c8bf0aed27a908e30b Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Thu, 14 Apr 2016 11:44:51 -0500
Subject: [PATCH] enable: travis: https://travis-ci.org/beagleboard/linux

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
 .travis.yml                | 17 ++++++++++++
 build_deb_in_arm_chroot.sh | 54 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 .travis.yml
 create mode 100644 build_deb_in_arm_chroot.sh

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000000000..8f4e8f607a3db
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,17 @@
+dist: trusty
+language: c
+compiler: gcc
+cache: ccache
+env:
+  - ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- LOCALVERSION=-git$TRAVIS_COMMIT
+addons:
+  apt:
+    packages:
+    - gcc-arm-linux-gnueabihf
+    - debootstrap
+    - qemu-user-static
+    - binfmt-support
+    - sbuild
+    - lzop
+script:
+  - bash -ex build_deb_in_arm_chroot.sh
diff --git a/build_deb_in_arm_chroot.sh b/build_deb_in_arm_chroot.sh
new file mode 100644
index 0000000000000..c02f39db6f2cf
--- /dev/null
+++ b/build_deb_in_arm_chroot.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+CHROOT_DIR=/tmp/arm-chroot
+VERSION=jessie
+CHROOT_ARCH=armhf
+MIRROR=http://httpredir.debian.org/debian
+GUEST_DEPENDENCIES="build-essential git sudo lzop"
+DEBOOT="1.0.80"
+
+function run_build {
+	cd ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}
+	make bb.org_defconfig
+	make -s -j4 CROSS_COMPILE="ccache arm-linux-gnueabihf-"
+}
+
+function run_package {
+	make KBUILD_DEBARCH=armhf KDEB_SOURCENAME=linux KDEB_CHANGELOG_DIST=unstable
+}
+
+function setup_arm_chroot {
+	wget -c https://rcn-ee.net/mirror/debootstrap/debootstrap_${DEBOOT}_all.deb
+	if [ -f debootstrap_${DEBOOT}_all.deb ] ; then
+		sudo dpkg -i debootstrap_${DEBOOT}_all.deb
+		rm -rf debootstrap_${DEBOOT}_all.deb
+	fi
+	sudo mkdir ${CHROOT_DIR}
+	sudo debootstrap --foreign --no-check-gpg --include=fakeroot,build-essential \
+		--arch=${CHROOT_ARCH} ${VERSION} ${CHROOT_DIR} ${MIRROR}
+	sudo cp /usr/bin/qemu-arm-static ${CHROOT_DIR}/usr/bin/
+	sudo chroot ${CHROOT_DIR} ./debootstrap/debootstrap --second-stage
+	sudo sbuild-createchroot --arch=${CHROOT_ARCH} --foreign --setup-only \
+	        ${VERSION} ${CHROOT_DIR} ${MIRROR}
+
+	echo "export ARCH=${ARCH}" > envvars.sh
+	echo "export TRAVIS_BUILD_DIR=${TRAVIS_BUILD_DIR}" >> envvars.sh
+	chmod a+x envvars.sh
+
+	sudo chroot ${CHROOT_DIR} apt-get update
+	sudo chroot ${CHROOT_DIR} apt-get --allow-unauthenticated install \
+		-qq -y ${GUEST_DEPENDENCIES}
+	sudo mkdir -p ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}
+	sudo rsync -a ${TRAVIS_BUILD_DIR}/ ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}/
+
+	sudo touch ${CHROOT_DIR}/.chroot_is_done
+}
+
+if [ -e "/.chroot_is_done" ]; then
+	. ./envvars.sh
+	run_package
+else
+	echo "Setting up chrooted ARM environment"
+	setup_arm_chroot
+	run_build
+	sudo chroot ${CHROOT_DIR} bash -c "cd ${TRAVIS_BUILD_DIR} && bash -ex build_deb_in_arm_chroot.sh"
+fi