#!/bin/sh -e
# SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
# SPDX-FileCopyrightText: 2017 Claudio André <claudioandre.br@gmail.com>

do_Print_Labels () {
    if test -n "$1"; then
        label_len=${#1}
        span=$(((54 - $label_len) / 2))

        echo
        echo "= ======================================================== ="
        printf "%s %${span}s %s %${span}s %s\n" "=" "" "$1" "" "="
        echo "= ======================================================== ="
    else
        echo "= ========================= Done ========================= ="
        echo
    fi
}

do_Done () {
    # Done. De-initializes whatever is needed
    do_Print_Labels  'FINISHED'
}

do_Show_Info () {
    local compiler="${CC:-gcc}"

    echo '-----------------------------------------'
    echo 'Build system information'
    echo -n "Processors: "; grep -c ^processor /proc/cpuinfo
    grep ^MemTotal /proc/meminfo
    id; uname -a
    printenv
    echo '-----------------------------------------'
    cat /etc/*-release
    echo '-----------------------------------------'
    echo 'Compiler version'
    $compiler --version
    echo '-----------------------------------------'
    $compiler -dM -E -x c /dev/null
    echo '-----------------------------------------'
}