deps.sh

#!/bin/bash

set -e

if [[ -z "$@" ]]; then
    echo "Usage: deps.sh [COMMANDS]..."
    echo "Available commands:"
    echo "download       Downloads Busybox"
    echo "menuconfig     Configures Busybox with menuconfig"
    echo "allnoconfig    Configures Busybox with allnoconfig"
    echo "defconfig      Configures Busybox with its default config (currently doesn't build!)"
    echo "clean          Cleans the output directory"
    echo "build          Builds Busybox"
    echo "makeimg        Creates the initramfs image for K4DOS"
    echo "kash           Builds Kash, the K4DOS shell"
    exit
fi

STARTDIR=$(pwd)

mkdir -p extern

cd extern
if [[ $@ =~ "download" ]];
then
    echo
    echo "!!!IMPORTANT!!!"
    echo "If you just want a prebuilt image, go to the following link to download one and put it in a new folder in this directory called initramfs"
    echo "The prebuilt image currently contains preconfigured and prebuilt distributions of Busybox, FreeDOOM, NetHack, and RustyRays."
    echo "Busybox, FreeDOOM, Doom-Generic, and NetHack are subject to their own copyright and license terms."
    echo "https://drive.google.com/file/d/1Yl8Ei1toRCmoHbNVxOxamXrGS_s4xvf6/view"
    echo "Press ENTER to continue, or Ctrl-C to cancel."
    read

    echo "Downloading Busybox."
    git clone git://busybox.net/busybox.git
    echo "Installing musl with pacman and creating symlinks. (will sudo)"
    sudo pacman -S musl
    sudo ln -s /usr/bin/ar /usr/bin/musl-ar
    sudo ln -s /usr/bin/strip /usr/bin/musl-strip
    echo "Now run 'deps.sh menuconfig' and load kados.config, located in the same directory as this script"
    
fi


BUSYBOXDIR=$STARTDIR/extern/busybox
cd busybox
if [[ $@ =~ "menuconfig" ]];
then
    make menuconfig
fi
if [[ $@ =~ "defconfig" ]];
then
    make defconfig
fi

if [[ $@ =~ "allnoconfig" ]];
then
    make allnoconfig
fi
if [[ $@ =~ "clean" ]];
then
    make clean
fi
if [[ $@ =~ "build" ]];
then
    time make -j6
    make install
fi
if [[ $@ =~ "kash" ]];
then
    cd $STARTDIR/userland/kash
    ./build.sh
    cd -
fi
if [[ $@ =~ "makeimg" ]];
then
    cd $STARTDIR
    mkdir -p initramfs/busybox_fs
    cd $STARTDIR
    cd initramfs/busybox_fs
    rm -f ../initramfs_busybox
    cp -r $BUSYBOXDIR/_install/* ./
    cp -r $BUSYBOXDIR/busybox_unstripped ./bin/busybox
    mkdir -p dev
    find . | cpio -ov --format=newc > ../initramfs
fi


cd $STARTDIR
echo "Done."