Running glibc programs

After setting up a chroot using any of the methods described below, the loader can be set up in Alpine like so (these instructions are for a Debian chroot in /var/chroots/debian, on x86_64, but can be adapted to other systems by using the appropriate paths):

After setting up a chroot using any of the methods described below, the loader can be set up in Alpine like so (these instructions are for a Debian chroot in /var/chroots/debian, on x86_64, but can be adapted to other systems by using the appropriate paths):

mkdir -p /lib64

{{cmd|mkdir -p /lib64

ln -s /var/chroots/debian/lib/x86_64-linux-gnu/ld-2.33.so /lib64

ln -s /var/chroots/debian/lib/x86_64-linux-gnu/ld-2.33.so /lib64

printf '/var/chroots/debian/lib/x86_64-linux/gnu\n/var/chroots/debian/usr/lib/x86_64-linux-gnu\n' > /etc/ld.so.conf

printf '/var/chroots/debian/lib/x86_64-linux/gnu\n/var/chroots/debian/usr/lib/x86_64-linux-gnu\n' > /etc/ld.so.conf

/var/chroots/debian/sbin/ldconfig

/var/chroots/debian/sbin/ldconfig}}

=== Gentoo Linux ===

=== Gentoo Linux ===

First,

First,

sudo apk add xz

{{cmd|doas apk add {{pkg|xz}}}}

Enter the chroot:

Enter the chroot:

mkdir ~/chroot

{{cmd|mkdir ~/chroot

cd ~/chroot

cd ~/chroot

tar -xvf stage3-*.tar.xz

tar -xvf stage3-*.tar.xz

tar -xvf portage-latest.tar.xz

tar -xvf portage-latest.tar.xz

mv portage usr

mv portage usr

sudo mount --bind /dev dev

doas mount --bind /dev dev

sudo mount --bind /sys sys

doas mount --bind /sys sys

sudo mount -t proc proc proc

doas mount -t proc proc proc

cp /etc/resolv.conf etc

cp /etc/resolv.conf etc

sudo chroot . /bin/bash

doas chroot . /bin/bash}}

And voilà, you have your working Gentoo chroot!<br>

And voilà, you have your working Gentoo chroot!<br>

CHROOT_PATH="/home/$USER/chroot"

CHROOT_PATH="/home/$USER/chroot"

cd $CHROOT_PATH

cd $CHROOT_PATH

mount | grep $CHROOT_PATH/dev || sudo mount --bind /dev dev

mount | grep $CHROOT_PATH/dev || doas mount --bind /dev dev

mount | grep $CHROOT_PATH/sys || sudo mount --bind /sys sys

mount | grep $CHROOT_PATH/sys || doas mount --bind /sys sys

mount | grep $CHROOT_PATH/proc || sudo mount -t proc proc proc

mount | grep $CHROOT_PATH/proc || doas mount -t proc proc proc

cp /etc/resolv.conf etc

cp /etc/resolv.conf etc

sudo chroot --userspec=$USER:users . /bin/bash

doas chroot --userspec=$USER:users . /bin/bash

echo "You must manually unmount $CHROOT_PATH/dev, $CHROOT_PATH/sys, $CHROOT_PATH/proc."

echo "You must manually unmount $CHROOT_PATH/dev, $CHROOT_PATH/sys, $CHROOT_PATH/proc."

</nowiki>

</nowiki>

Either use '''pacstrap''' (included with the arch-install-scripts package) or an Arch bootstrap image:

Either use '''pacstrap''' (included with the arch-install-scripts package) or an Arch bootstrap image:

{{cmd|sudo apk add arch-install-scripts

{{cmd|doas apk add {{pkg|arch-install-scripts}}

mkdir ~/chroot && cd ~/chroot

mkdir ~/chroot && cd ~/chroot

curl -O https://mirrors.edge.kernel.org/archlinux/iso/latest/archlinux-bootstra…

curl -O https://mirrors.edge.kernel.org/archlinux/iso/latest/archlinux-bootstra…

sudo tar xzf archlinux-bootstrap-x86_64.tar.gz && rm archlinux-bootstrap-x86_64.tar.gz

doas tar xzf archlinux-bootstrap-x86_64.tar.gz && rm archlinux-bootstrap-x86_64.tar.gz

sudo sed -i '/evowise/s/^#//' root.x86_64/etc/pacman.d/mirrorlist

doas sed -i '/evowise/s/^#//' root.x86_64/etc/pacman.d/mirrorlist

sudo sed -i '/CheckSpace/s/^/#/' root.x86_64/etc/pacman.conf

doas sed -i '/CheckSpace/s/^/#/' root.x86_64/etc/pacman.conf

sudo arch-chroot root.x86_64

doas arch-chroot root.x86_64

[chroot]# pacman-key --init

[chroot]# pacman-key --init

[chroot]# pacman-key --populate archlinux}}

[chroot]# pacman-key --populate archlinux}}