1#!/bin/bash
2# Based on a test script from avsm/ocaml repo https://github.com/avsm/ocaml
3set -ex
4
5if [ $# -ne 1 ] ; then
6	echo Must include debian distribution ie wheezy, jessie, stretch, or buster
7	exit -1
8fi
9if [[ ! $1 =~ ^wheezy|jessie|stretch|buster$ ]] ; then
10	echo Must include debian distribution ie wheezy, jessie, stretch, or buster
11	exit -1
12fi
13
14CHROOT_DIR=/tmp/arm-chroot
15MIRROR=http://archive.raspbian.org/raspbian
16# wheezy = 7 (2013-05-04); jessie = 8 (2015-04-26); stretch = 9 (2017-06-17); buster = 10 (2019-03-12)
17VERSION=$1
18echo building for ${VERSION}
19CHROOT_ARCH=armhf
20
21# Host dependencies
22sudo apt-get update
23sudo apt-get install -qq -y qemu-user-static binfmt-support sbuild wget debian-archive-keyring ubuntu-keyring gnupg libudev1 libudev-dev liblzma-dev libglib2.0-dev libfdt-dev libpixman-1-dev zlib1g-dev
24# need a newer version of qemu :(
25QEMU_DIR=/tmp/qemu
26sudo mkdir -p ${QEMU_DIR}
27sudo chown ${USER} /tmp/qemu
28cd ${QEMU_DIR}
29wget https://download.qemu.org/qemu-3.1.0.tar.xz
30tar xf qemu-3.1.0.tar.xz
31cd qemu-3.1.0
32mkdir build
33mkdir install
34cd build
35../configure --prefix=${QEMU_DIR}/install --disable-bsd-user --disable-guest-agent --disable-strip --disable-werror --disable-gcrypt --disable-debug-info --disable-debug-tcg --disable-docs --disable-tcg-interpreter --enable-attr --disable-brlapi --disable-linux-aio --disable-bzip2 --disable-bluez --disable-cap-ng --disable-curl --disable-fdt --disable-glusterfs --disable-gnutls --disable-nettle --disable-gtk --disable-rdma --disable-libiscsi --disable-vnc-jpeg --disable-kvm --disable-lzo --disable-curses --disable-libnfs --disable-numa --disable-opengl --disable-vnc-png --disable-rbd --disable-vnc-sasl --disable-sdl --disable-seccomp --disable-smartcard --disable-snappy --disable-spice --disable-libssh2 --disable-libusb --disable-usb-redir --disable-vde --disable-vhost-net --disable-virglrenderer --disable-virtfs --disable-vnc --disable-vte --disable-xen --disable-xen-pci-passthrough --disable-xfsctl --enable-linux-user --disable-system --disable-blobs --disable-tools --target-list=arm-linux-user --static --disable-pie
36make -j $(nproc)
37make install
38ls -lR ${QEMU_DIR}/install
39cd /tmp
40
41# per https://wiki.ubuntu.com/DebootstrapChroot
42if [[ "$VERSION" =~ ^wheezy|jessie$ ]] ; then
43	sudo apt-get install -qq -y debootstrap
44
45elif [[ "$VERSION" =~ ^stretch$ ]] ; then
46	sudo add-apt-repository -r "deb http://archive.ubuntu.com/ubuntu $(lsb_release -cs)-updates main restricted universe multiverse "
47	sudo apt-get install -qq -y -t $(lsb_release -cs)-updates debootstrap
48elif [[ "$VERSION" =~ ^buster$ ]] ; then
49	wget http://http.us.debian.org/debian/pool/main/d/debootstrap/debootstrap_1.0.111_all.deb -O /tmp/debootstrap_1.0.111_all.deb
50	sudo dpkg --install /tmp/debootstrap_1.0.111_all.deb
51fi
52
53# Create chrooted environment
54sudo mkdir ${CHROOT_DIR}
55sudo debootstrap --foreign --no-check-gpg --include=fakeroot,build-essential --arch=${CHROOT_ARCH} ${VERSION} ${CHROOT_DIR} ${MIRROR}
56sudo cp ${QEMU_DIR}/install/bin/qemu-arm ${CHROOT_DIR}/usr/bin/qemu-arm-static
57${CHROOT_DIR}/usr/bin/qemu-arm-static -version
58sudo chroot ${CHROOT_DIR} ./debootstrap/debootstrap --second-stage
59sudo sbuild-createchroot --arch=${CHROOT_ARCH} --foreign --setup-only ${VERSION} ${CHROOT_DIR} ${MIRROR}
60
61# Create file with environment variables which will be used inside chrooted
62# environment
63echo "export ARCH=${ARCH}" > envvars.sh
64echo "export TRAVIS_BUILD_DIR=${TRAVIS_BUILD_DIR}" >> envvars.sh
65chmod a+x envvars.sh
66
67# Install dependencies inside chroot
68sudo chroot ${CHROOT_DIR} dpkg --add-architecture ${CHROOT_ARCH}
69sudo chroot ${CHROOT_DIR} dpkg --remove-architecture amd64
70sudo chroot ${CHROOT_DIR} apt-get update
71sudo chroot ${CHROOT_DIR} apt-get --allow-unauthenticated install -qq -y locales
72sudo chroot ${CHROOT_DIR} locale
73sudo chroot ${CHROOT_DIR} bash -c "echo en_US.UTF-8 UTF-8 > /etc/locale.gen"
74sudo chroot ${CHROOT_DIR} locale-gen
75#sudo chroot ${CHROOT_DIR} bash -c "echo -e 'LANG=\"en_US.UTF-8\"\\nLANGUAGE=\"en_US:en\"\\n' > /etc/default/locale"
76sudo chroot ${CHROOT_DIR} apt-get --allow-unauthenticated install -qq -y build-essential git m4 sudo python cmake
77
78# Create build dir and copy travis build files to our chroot environment
79sudo mkdir -p ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}
80sudo rsync -av ${TRAVIS_BUILD_DIR}/ ${CHROOT_DIR}/${TRAVIS_BUILD_DIR}/
81
82# Indicate chroot environment has been set up
83sudo touch ${CHROOT_DIR}/.chroot_is_done
84
85# Call standard before_install_linux in chroot environment
86sudo chroot ${CHROOT_DIR} bash -c "cd ${TRAVIS_BUILD_DIR} && pwd && ./CI/travis/before_install_linux"
87
88