unified_retro_keyboard/firmware/asdf/make-targets.sh

#!/bin/bash

GENERATOR="Unix Makefiles"
NUM_VALID_TARGETS=0
BUILD_TYPE=RELEASE
INSTALL_DIR="dist"
MAKE_TARGETS="all"
DOC_DIR=docs
LINKS_DIR="$DOC_DIR/source"

add_valid_target() {
    VALID_TARGETS[$NUM_VALID_TARGETS]=$1
    HW_SIGS[$NUM_VALID_TARGETS]=$2
    ((NUM_VALID_TARGETS++))
}

add_valid_target test
add_valid_target atmega328p
add_valid_target atmega168p
add_valid_target atmega88p
add_valid_target atmega2560
add_valid_target atmega1280
add_valid_target atmega640


check_valid_target() {
    result="false"

    for (( i = 0; i < NUM_VALID_TARGETS; i++ ))
    do
        if [[ ${VALID_TARGETS[$i]} == $1 ]]
        then
            result=$i
        fi
    done
    echo $result
}


do_pipenv_clean() {
    echo removing old python virtual environment...
    pipenv --rm
}


do_pipenv_install() {
    echo installing python virtual environment...
    pipenv install
}

clean_arch() {
    target_arch="$1"
    echo "Removing pre-existing build directory: $target_arch..."
    rm -rf "build-$target_arch"
    echo "Removing any build artifacts"
    rm -f $INSTALL_DIR/*"$1"*
    echo "Removing any download links"
    rm -f $LINKS_DIR/*$1*
}

build_arch() {
    local target_arch="$1"
    local hardware_sig="$2"

    cmake -S . -B "build-$target_arch" -G "$GENERATOR" \
        -DCMAKE_INSTALL_PREFIX=".." -DARCH="$target_arch" \
        -DCMAKE_BUILD_TYPE="$BUILD_TYPE"

}

deploy_arch() {
    local target_arch="$1"

    if [[ -d "build-$target_arch" ]]
    then
        (cd "build-$target_arch" \
        && make install)
    fi
}

clean_all() {
    echo "- Removing install dir \"$INSTALL_DIR\"..."
    rm -rvf "$INSTALL_DIR"
    echo "- Removing download links..."
    rm -vf $DOC_DIR/source/toc_*
    echo "- Removing versioned index file"
    rm -vf "$DOC_DIR/source/index.rst"
}

syntax() {
    echo "Usage:"
    echo "  $0 -t target [-t target] ..."
    echo "  $0 -a"
    echo "  $0 -h"
    echo ""
    echo "Options:"
    echo "  -h.  Display this help message"
    echo "  -x   Before creating a build directgory or virtual env, remove"
    echo "       any pre-existing version"
    echo "  -t   add an architecture directory"
    echo "  -a   Add all valid architecture directories"
    echo "  -i   Build each specified target and install to dist directory"
    echo "  -p   Install pipenv virtual environment for python scripts"
    echo "  -c   Clean all artifacts"
    echo "  -s   Copy dist files to sphinx directory"
    echo "Valid targets: ${VALID_TARGETS[*]}"
}

parse() {
    local SYNTAX=""
    local ALL=""
    local i
    local valid_index

    NUM_CMAKE_TARGETS=0
    CLEAN_BEFORE_BUILD=""
    DO_PIPENV_INSTALL=""
    DEPLOY=""
    CLEAN_ALL=""
    COPY_DIST_TO_DOCS=""

    while getopts "t:ahipxcs" optname
    do
        case "$optname" in
            h)
                SYNTAX="yes"
                ;;
            a)
                ALL="yes"
                ;;
            t)
                # Test that target is valid
                valid_index=$(check_valid_target $OPTARG)
                if [[ $valid_index != "false" ]]
                then
                    CMAKE_TARGETS[$NUM_CMAKE_TARGETS]=$valid_index
                    ((NUM_CMAKE_TARGETS++))
                else
                    echo Unknown target \"$OPTARG\"
                    SYNTAX="yes"
                fi
                ;;
            p)
                DO_PIPENV_INSTALL="yes"
                ;;
            x)
                CLEAN_BEFORE_BUILD="yes"
                ;;
            i)  DEPLOY="yes"
                ;;
            s)  COPY_DIST_TO_DOCS="yes"
                ;;
            c)  CLEAN_ALL="yes"

    esac
    done

    if [[ "$SYNTAX" == "yes" ]]; then
        syntax && die
    fi

    if [[ "$ALL" == "yes" ]]
    then
        for (( i=0; i<NUM_VALID_TARGETS; i++ ))
        do
            CMAKE_TARGETS[i]=$i
        done
        NUM_CMAKE_TARGETS=$NUM_VALID_TARGETS
    fi

}

die() {
    builtin echo $@
    exit 1
}

main() {
     local TARGET
     local i
     parse $@

     if [[ "$DO_PIPENV_INSTALL" == "yes" ]]
     then
         if [[ "$CLEAN_BEFORE_BUILD" == "yes" ]]
         then
             do_pipenv_clean
         fi

         do_pipenv_install
     fi

     if [[ "$CLEAN_ALL" == "yes" ]]
     then
         clean_all
     fi

     echo Valid Targets: "${VALID_TARGETS[*]}"

     for (( i=0; $i<$NUM_CMAKE_TARGETS; i++ ))
     do
         TARGET=${CMAKE_TARGETS[$i]}
         if [[ "$CLEAN_BEFORE_BUILD" == "yes" ]]
         then
             clean_arch ${VALID_TARGETS[$TARGET]}
         fi
         build_arch ${VALID_TARGETS[$TARGET]} ${HW_SIGS[$TARGET]}
         if [[ "$DEPLOY" == "yes" ]]
         then
             deploy_arch ${VALID_TARGETS[$TARGET]}
         fi
     done

     if [[ $COPY_DIST_TO_DOCS == "yes" && -d "$INSTALL_DIR" ]]
     then
         cp -av "$INSTALL_DIR"/* docs/source
     fi

}


main $@

exit 0