.travis/before_install.sh

#!/bin/sh
#
#  Copyright (c) 2017, The OpenThread Authors.
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#  3. Neither the name of the copyright holder nor the
#     names of its contributors may be used to endorse or promote products
#     derived from this software without specific prior written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#  POSSIBILITY OF SUCH DAMAGE.
#

set -e
set -x

TOOLS_HOME=$HOME/.cache/tools
[ -d $TOOLS_HOME ] || mkdir -p $TOOLS_HOME

die() {
	echo " *** ERROR: " $*
	exit 1
}

case $TRAVIS_OS_NAME in
linux)
    sudo apt-get update
    [ $BUILD_TARGET != script-check ] || {
        (cd /tmp &&
            git clone --depth 1 https://github.com/openthread/openthread.git || die 'Failed to download OpenThread!' &&
            cd openthread &&
            ./bootstrap &&
            ./configure --prefix=/usr       \
                --enable-ftd                \
                --enable-ncp                \
                --with-ncp-bus=uart         \
                --with-examples=posix       \
                --with-platform-info=POSIX  \
                --enable-border-router      \
                --enable-udp-proxy          \
                $NULL &&
            make && sudo make install) || die 'Failed to build OpenThread!'
        which ot-ncp-ftd || die 'Unable to find ot-ncp-ftd!'
        sudo apt-get install socat
        echo 0 | sudo tee /proc/sys/net/ipv6/conf/all/disable_ipv6
        echo 1 | sudo tee /proc/sys/net/ipv6/conf/all/forwarding
        echo 1 | sudo tee /proc/sys/net/ipv4/conf/all/forwarding
        # Skip installing build dependencies when checking script
        exit 0
    }

    [ $BUILD_TARGET != android-check ] || {
        sudo apt-get install -y gcc-multilib g++-multilib
        echo y | sdkmanager "ndk-bundle"
        exit 0
    }

    # Common dependencies
    sudo apt-get install -y      \
        libdbus-1-dev            \
        autoconf-archive         \
        doxygen                  \
        ctags                    \
        libboost-dev             \
        libboost-filesystem-dev  \
        libboost-system-dev      \
        libavahi-common-dev      \
        libavahi-client-dev      \
        libjsoncpp-dev           \
        $NULL

    [ $BUILD_TARGET != scan-build ] || sudo apt-get install -y clang

    [ $BUILD_TARGET != posix-check ] || {
        sudo apt-get install -y  \
            expect               \
            avahi-daemon         \
            avahi-utils          \
            $NULL
    }

    [ $BUILD_TARGET != pretty-check ] || {
        clang-format --version || die
    }

    [ "$WITH_MDNS" != 'mDNSResponder' ] || {
        SOURCE_NAME=mDNSResponder-878.30.4
        wget https://opensource.apple.com/tarballs/mDNSResponder/$SOURCE_NAME.tar.gz &&
        tar xvf $SOURCE_NAME.tar.gz &&
        cd $SOURCE_NAME/mDNSPosix &&
        make os=linux && sudo make install os=linux
    }

    # Unittest
    [ $BUILD_TARGET != posix-check ] || [ -f $TOOLS_HOME/usr/lib/libCppUTest.a ] || (cd /tmp &&
        wget https://github.com/cpputest/cpputest/archive/v3.8.tar.gz &&
        tar xzf v3.8.tar.gz &&
        cd cpputest-3.8 &&
        ./autogen.sh &&
        ./configure --prefix=/usr &&
        make && make install DESTDIR=$TOOLS_HOME) || die

    # Enable IPv6
    [ $BUILD_TARGET != posix-check ] || (echo 0 | sudo tee /proc/sys/net/ipv6/conf/all/disable_ipv6) || die

    # Allow access syslog file for unit test
    [ $BUILD_TARGET != posix-check ] || sudo chmod a+r /var/log/syslog || die

    # Prepare Raspbian image
    [ $BUILD_TARGET != raspbian-gcc ] || {
        sudo apt-get install --allow-unauthenticated -y qemu qemu-user-static binfmt-support parted

        git clone --depth 1 https://github.com/ryankurte/docker-rpi-emu.git

        IMAGE_FILE=$IMAGE_NAME.img
        [ -f $TOOLS_HOME/images/$IMAGE_FILE ] || {
            # unit MB
            EXPAND_SIZE=1024

            [ -d $TOOLS_HOME/images ] || mkdir -p $TOOLS_HOME/images

            (cd /tmp &&
                curl -LO $IMAGE_URL &&
                unzip $IMAGE_NAME.zip &&
                dd if=/dev/zero bs=1048576 count=$EXPAND_SIZE >> $IMAGE_FILE &&
                mv $IMAGE_FILE $TOOLS_HOME/images/$IMAGE_FILE)

            (cd docker-rpi-emu/scripts &&
                sudo ./expand.sh $TOOLS_HOME/images/$IMAGE_FILE $EXPAND_SIZE)
        }
    }
    ;;

*)
    die
    ;;
esac