autobuild-ng.sh

#!/bin/sh -e

if [ -z "$1" ]; then
	export ARCH=x86_64
else
	export ARCH=$1
fi

if ! command -V sudo
then
	sudo() {
		doas "$@"
	}
fi

build_oslo=1

if [ "$ARCH" = "riscv64" ]
then
	build_oslo=0
fi

if [ ! -z "$GITHUB_TOKEN" ]; then
	while ! ./fetch_latest.sh; do
    		sleep 5
	done
fi

if [ ! -d "./sysroot" ]; then
	printf '%s\n' 'Must provide ./sysroot or provide $GITHUB_TOKEN to download one!'
fi

mkdir -p build

mkdir -p ./sysroot/etc
printf 'root:x:0:root\n' > ./sysroot/etc/group
printf 'root:x:0:0:,,,:/root:/bin/sh' > ./sysroot/etc/passwd

mkdir -p ./sysroot/usr/bin
if command -V qemu-$1-static
then
	cp $(command -V qemu-$1-static | rev | cut -d' ' -f1 | rev) ./sysroot/usr/bin/
fi

# setup chroot
mkdir -p ./sysroot/tmp
mkdir -p ./sysroot/dev
mkdir -p ./sysroot/sys
mkdir -p ./sysroot/proc
mkdir -p ./sysroot/build

set +e
sudo umount ./sysroot/*
set -e
sudo mount --bind /tmp ./sysroot/tmp
sudo mount --bind /dev ./sysroot/dev
sudo mount --bind /sys ./sysroot/sys
sudo mount --bind /proc ./sysroot/proc
sudo mount --bind $(pwd)/build ./sysroot/build

sudo chroot ./sysroot /usr/bin/clang --version

CHROOT=$(pwd)/sysroot
BASE=$(pwd)

cp build_pkg.sh $CHROOT
chmod +x $CHROOT/build_pkg.sh

tbf=$(mktemp)

atb() {
	printf '%s\n' $1 >> $tbf
}

atb base/mksh
atb base/bmake
atb base/byacc
atb base/om4
atb bad/bad
atb bad/gmake
atb base/installer
atb linux/musl
atb linux/busybox
atb base/toybox
atb base/flex
atb base/samurai
atb base/pkgconf
atb base/perl
atb base/openssl

if [ ! -z "$build_oslo" ]
then
	atb base/oslo
fi

atb linux/linux
atb base/dhcpcd
atb base/init
atb base/cmake
atb base/curl
atb base/libffi
atb base/zlib-ng
atb base/openssh
atb base/python
atb base/compiler-rt
atb base/libcxx
atb base/llvm
atb base/iglupkg
atb linux/make_ext4fs
atb base/netbsd-curses
atb base/man-pages-posix
atb base/mandoc

# We MUST build zstd last otherwise all our
# output packages will be zstd compressed
atb base/zstd
atb base/libarchive
atb base/xbps

to_build=$(cat $tbf)
rm -f $tbf

cd build
BUILD_BASE=$(pwd)

IGLUPKG_BASE=$(pwd)/iglupkg
sudo rm -rf "$IGLUPKG_BASE"
if [ ! -d "$IGLUPKG_BASE" ]
then
	git clone https://github.com/iglunix/iglupkg
fi
git pull

IGLUPKG=$IGLUPKG_BASE/iglupkg.sh
IGLU=$IGLUPKG_BASE/iglu.sh

IGLUNIX_BASE=$(pwd)/iglunix
sudo rm -rf "$IGLUNIX_BASE"
if [ ! -d "$IGLUNIX_BASE" ]
then
	git clone https://github.com/iglunix/iglunix
fi
cd iglunix
git pull

emty() {
	$BASE/create_empty_xbps.sh "$1"
	sudo $IGLU add -y -r $CHROOT $1-*.xbps
}

mkdir -p empty-out
cd empty-out
emty linux
emty musl
emty compiler-rt
emty mksh
emty busybox
emty toybox
emty llvm
cd ..

for pkg in $to_build; do
	cd $pkg
	$IGLUPKG f
	sudo chroot $CHROOT /usr/bin/env PATH=/usr/sbin:/usr/bin:/sbin:/bin /build_pkg.sh $pkg
	printf "here bitch\n"
	set -x
	sudo $IGLUPKG x
	set +x
	printf "after that bitch\n"
	sudo $IGLU add -y -r $CHROOT out/$(basename $pkg)-*.xbps
	cd $IGLUNIX_BASE
done

tar -cf pkgs.tar */*/out/*-*.xbps
zstd --ultra -22 pkgs.tar

cd $BUILD_BASE

efi() {
	sudo $IGLU add $IGLUNIX_BASE/$1/out/*-*.xbps -r $BUILD_BASE/initrd -y
}

echo === Assembling initrd ===
mkdir -p $BUILD_BASE/initrd
efi linux/linux
efi linux/busybox
efi linux/musl
efi base/toybox
efi base/mksh
efi base/dhcpcd
efi base/init
efi base/installer
efi base/iglupkg
efi base/zlib-ng
efi base/openssl
efi base/libarchive
efi base/xbps
efi linux/make_ext4fs
efi base/zstd

# The actual kernel is not needed inside the initrd.
sudo mv $BUILD_BASE/initrd/boot/vmlinuz $BUILD_BASE/vmlinuz

cd initrd

cat > init << EOF
#!/bin/sh
export PATH=/usr/sbin:/usr/bin:/sbin:/bin

exec /sbin/init

EOF

sudo tee etc/hostname << EOF
iglunix
EOF

sudo tee etc/passwd << EOF
root:x:0:0:Admin,,,:/root:/bin/sh
EOF

sudo tee etc/group << EOF
root:x:0:
EOF

chmod +x init

find . | cpio -H newc -o > $BUILD_BASE/initrd.cpio
cd $BUILD_BASE

dd if=/dev/zero of=disk.img bs=1M count=256
mkfs.vfat -n 'IGLUNIX_IMG' disk.img
mkdir -p boot-disk

cat > boot-disk/extlinux.conf << EOF
default iglunix
menu title Boot Menu
prompt 0
timeout 50

label iglunix
	menu label Iglunix
	linux /vmlinuz
	initrd /initrd
	fdtdir /dtbs
	append console=ttyS0 console=tty1 root=LABEL=IGLU_ROOT rw
EOF

sudo mount disk.img boot-disk

sudo cp $BUILD_BASE/initrd.cpio boot-disk/initrd
sudo cp $BUILD_BASE/vmlinuz boot-disk

if [ ! -z "$build_oslo" ]
then
	sudo $IGLU add $IGLUNIX_BASE/base/oslo/out/*-*.xbps -r boot-disk -y
	sudo mv boot-disk/boot/efi boot-disk/
	sudo rmdir boot-disk/boot
fi

#sudo cp $IGLUNIX_BASE/pkgs.tar.zst boot-disk/
sudo find boot-disk
sudo umount boot-disk
sync