also, there is additional mechanism used by Termux, it does not require root-level commands
https://proot-me.github.io/ but you probably can use it on debian/arch/ubuntu.. On Saturday, January 8, 2022, Andrew Randrianasulu <[email protected]> wrote: > should be faster than full VM for compiling, but might not work for > testing /proc/self pointing at wrong image? also ALSA still not work if > called under qemu-user, last I checked) > > https://wiki.debian.org/QemuUserEmulation > > Installing packages > The binfmt-support package contains a helper script to easily > register/unregister binary formats with the kernel using the binfmt_misc > module. > > Install qemu, binfmt-support, and qemu-user-static: > > # apt install qemu binfmt-support qemu-user-static > Check whether the binfmt entries were successfully registered: > > # update-binfmts --display > This command should print entries for each supported target user emulator, > except for the host system. > > === > > > see appendix if you already have chroot folder with arm system > > or try to use Raspbian's one from > > > https://wiki.debian.org/RaspberryPi/qemu-user-static > > a bit involved when it comes to image resizing... > > === > > Note: If the host system is Debian Buster and the chroot will be Debian > Bullseye, it is good to make sure the host has the version 5.2 of > qemu-user-static, available from buster-backports. Otherwise some binaries > may cause qemu-user-static to Seg Fault, see 987497. For example setting > locale(s) in chroot fails without the upgrade of qemu-user-static. > > {..} > sudo losetup -f -P --show 2020-08-20-raspios-buster-arm64.img > > > Mounting the image > Mount the image with root permissions: > > sudo mount /dev/loop0p2 -o rw /mnt > Optional: If you want to mount the RaspiOS /boot > > sudo mount /dev/loop0p1 -o rw /mnt/boot > Also mount necessary host directories. > > cd /mnt > sudo mount --bind /dev dev/ > sudo mount --bind /sys sys/ > sudo mount --bind /proc proc/ > sudo mount --bind /dev/pts dev/pts > (not necessary/advised if you use systemd-nspawn) > > To get everything work (e.g., network) you need to comment out everything > in /mnt/etc/ld.so.preload before you chroot in. Take care of that now! > > (not sure if copying qemu binary into chroot still needed on latest > Debian?) > cp /usr/bin/qemu-aarch64-static /mnt/usr/bin > > or qemu-arm-static for armhf > > Now chroot in! > > cd /mnt > (not needed if we already in mnt?) > sudo chroot . bin/bash > > now you can try to get git sources and install usual deps for Cin-gg > compilation from inside arm/aarch64 chroot and see how far it comes! > > === >
-- Cin mailing list [email protected] https://lists.cinelerra-gg.org/mailman/listinfo/cin
