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GitHub Repository: Ardupilot/ardupilot
 Path: blob/master/Tools/environment_install/install-prereqs-arch.sh
Views: 1798
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#!/usr/bin/env bash

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set -e

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set -x

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CWD=$(pwd)

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OPT="/opt"

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ASSUME_YES=false

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QUIET=false

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sep="##############################################"

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OPTIND=1  # Reset in case getopts has been used previously in the shell.

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while getopts "yq" opt; do

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    case "$opt" in

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        \?)

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            exit 1

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            ;;

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        y)  ASSUME_YES=true

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            ;;

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        q)  QUIET=true

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            ;;

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    esac

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done

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BASE_PKGS="base-devel ccache git gsfonts tk wget gcc"

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SITL_PKGS="python-pip python-setuptools python-wheel python-wxpython opencv python-numpy python-scipy"

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PX4_PKGS="lib32-glibc zip zlib ncurses"

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PYTHON_PKGS="future lxml pymavlink MAVProxy pexpect argparse matplotlib pyparsing geocoder pyserial empy==3.3.4 dronecan packaging setuptools wheel"

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# GNU Tools for ARM Embedded Processors

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# (see https://launchpad.net/gcc-arm-embedded/)

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ARM_ROOT="gcc-arm-none-eabi-10-2020-q4-major"

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ARM_TARBALL="$ARM_ROOT-x86_64-linux.tar.bz2"

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ARM_TARBALL_URL="https://firmware.ardupilot.org/Tools/STM32-tools/$ARM_TARBALL"

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ARM_TARBALL_CHECKSUM="21134caa478bbf5352e239fbc6e2da3038f8d2207e089efc96c3b55f1edcd618" 

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# Ardupilot Tools

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ARDUPILOT_TOOLS="ardupilot/Tools/autotest"

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function maybe_prompt_user() {

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    if $ASSUME_YES; then

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        return 0

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    else

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        read -p "$1"

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        if [[ $REPLY =~ ^[Yy]$ ]]; then

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            return 0

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        else

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            return 1

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        fi

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    fi

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}

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sudo usermod -a -G uucp "$USER"

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sudo pacman -Syu --noconfirm --needed $BASE_PKGS $SITL_PKGS $PX4_PKGS

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python3 -m venv --system-site-packages "$HOME"/venv-ardupilot

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# activate it:

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SOURCE_LINE="source $HOME/venv-ardupilot/bin/activate"

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$SOURCE_LINE

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if [[ -z "${DO_PYTHON_VENV_ENV}" ]] && maybe_prompt_user "Make ArduPilot venv default for python [N/y]?" ; then

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    DO_PYTHON_VENV_ENV=1

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fi

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if [[ $DO_PYTHON_VENV_ENV -eq 1 ]]; then

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    echo "$SOURCE_LINE" >> ~/.bashrc

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else

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    echo "Please use \`$SOURCE_LINE\` to activate the ArduPilot venv"

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fi

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pip3 -q install -U $PYTHON_PKGS

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(

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    cd /usr/lib/ccache

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    if [ ! -f arm-none-eabi-g++ ]; then

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       sudo ln -s /usr/bin/ccache arm-none-eabi-g++

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    fi

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    if [ ! -f arm-none-eabi-g++ ]; then

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        sudo ln -s /usr/bin/ccache arm-none-eabi-gcc

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    fi

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)

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if [ ! -d $OPT/$ARM_ROOT ]; then

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    (

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        cd $OPT;

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        # Check if file exists and verify checksum

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        download_required=false

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        if [ -e "$ARM_TARBALL" ]; then

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            echo "File exists. Verifying checksum..."

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            # Calculate the checksum of the existing file

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            ACTUAL_CHECKSUM=$(sha256sum "$ARM_TARBALL" | awk '{ print $1 }')

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            # Compare the actual checksum with the expected one

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            if [ "$ACTUAL_CHECKSUM" == "$ARM_TARBALL_CHECKSUM" ]; then

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                echo "Checksum valid. No need to redownload."

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            else

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                echo "Checksum invalid. Redownloading the file..."

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                download_required=true

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                sudo rm $ARM_TARBALL

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            fi

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        else

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            echo "File does not exist. Downloading..."

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            download_required=true

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        fi

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        if $download_required; then

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            sudo wget -O "$ARM_TARBALL" --progress=dot:giga $ARM_TARBALL_URL

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        fi

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        sudo tar xjf ${ARM_TARBALL}

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    )

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fi

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exportline="export PATH=$OPT/$ARM_ROOT/bin:\$PATH";

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if ! grep -Fxq "$exportline" ~/.bashrc ; then

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    if maybe_prompt_user "Add $OPT/$ARM_ROOT/bin to your PATH [N/y]?" ; then

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        echo "$exportline" >> ~/.bashrc

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        . "$HOME/.bashrc"

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    else

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        echo "Skipping adding $OPT/$ARM_ROOT/bin to PATH."

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    fi

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fi

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exportline2="export PATH=$CWD/$ARDUPILOT_TOOLS:\$PATH";

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if  ! grep -Fxq "$exportline2" ~/.bashrc ; then

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    if maybe_prompt_user "Add $CWD/$ARDUPILOT_TOOLS to your PATH [N/y]?" ; then

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        echo "$exportline2" >> ~/.bashrc

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        . "$HOME/.bashrc"

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    else

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        echo "Skipping adding $CWD/$ARDUPILOT_TOOLS to PATH."

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    fi

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fi

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SCRIPT_DIR=$(dirname $(realpath ${BASH_SOURCE[0]}))

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(

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    cd "$SCRIPT_DIR"

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    git submodule update --init --recursive

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)

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echo "Done. Please log out and log in again."

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