add arm support to other build scripts

build_complete.sh

@@ -12,6 +12,7 @@ print_help() {
   echo "  desktop      - The desktop environment to install. This defaults to 'xfce'. Valid options include:"
   echo "                   gnome, xfce, kde, lxde, gnome-flashback, cinnamon, mate, lxqt"
   echo "  data_dir     - The working directory for the scripts. This defaults to ./data"
+  echo "  arch         - The CPU architecture to build the shimboot image for. Set this to 'arm64' if you have an ARM Chromebook."
 }
 
 assert_root
@@ -23,6 +24,7 @@ rootfs_dir="${args['rootfs_dir']}"
 quiet="${args['quiet']}"
 desktop="${args['desktop']-'xfce'}"
 data_dir="${args['data_dir']}"
+arch="${args['arch']-'amd64'}"
 
 needed_deps="wget python3 unzip zip git debootstrap cpio binwalk pcregrep cgpt mkfs.ext4 mkfs.ext2 fdisk rsync depmod findmnt"
 if [ "$(check_deps "$needed_deps")" ]; then
@@ -130,7 +132,8 @@ if [ ! "$rootfs_dir" ]; then
     custom_packages=$desktop_package \
     hostname=shimboot-$board \
     username=user \
-    user_passwd=user
+    user_passwd=user \
+    arch=$arch
 fi
 
 echo "patching debian rootfs"
@@ -139,7 +142,7 @@ retry_cmd ./patch_rootfs.sh $shim_bin $reco_bin $rootfs_dir "quiet=$quiet"
 echo "building final disk image"
 final_image="$data_dir/shimboot_$board.bin"
 rm -rf $final_image
-retry_cmd ./build.sh $final_image $shim_bin $rootfs_dir "quiet=$quiet"
+retry_cmd ./build.sh $final_image $shim_bin $rootfs_dir "quiet=$quiet" "arch=$arch"
 echo "build complete! the final disk image is located at $final_image"
 
 echo "cleaning up"

build_rootfs.sh

@@ -19,6 +19,7 @@ print_help() {
   echo "  username        - The unprivileged user name for the new rootfs."
   echo "  user_passwd     - The password for the unprivileged user."
   echo "  disable_base    - Disable the base packages such as zram, cloud-utils, and command-not-found."
+  echo "  arch            - The CPU architecture to build the rootfs for."
   echo "If you do not specify the hostname and credentials, you will be prompted for them later."
 }
 
@@ -30,6 +31,7 @@ parse_args "$@"
 rootfs_dir=$(realpath -m "${1}")
 release_name="${2}"
 packages="${args['custom_packages']-'task-xfce-desktop'}"
+arch="${args['arch']-'amd64'}"
 chroot_mounts="proc sys dev run"
 
 mkdir -p $rootfs_dir
@@ -56,7 +58,7 @@ if [ "$(need_remount "$rootfs_dir")" ]; then
   do_remount "$rootfs_dir"
 fi
 
-debootstrap --arch amd64 $release_name $rootfs_dir http://deb.debian.org/debian/
+debootstrap --arch $arch $release_name $rootfs_dir http://deb.debian.org/debian/
 cp -ar rootfs/* $rootfs_dir
 cp /etc/resolv.conf $rootfs_dir/etc/resolv.conf
 
@@ -75,7 +77,8 @@ disable_base="${args['disable_base']}"
 chroot_command="/opt/setup_rootfs.sh \
   '$DEBUG' '$release_name' '$packages' \
   '$hostname' '$root_passwd' '$username' \
-  '$user_passwd' '$enable_root' '$disable_base'"
+  '$user_passwd' '$enable_root' '$disable_base' \
+  '$arch'" 
 
 LC_ALL=C chroot $rootfs_dir /bin/bash -c "${chroot_command}"
 

rootfs/opt/setup_rootfs.sh

@@ -18,10 +18,11 @@ username="$6"
 user_passwd="$7"
 enable_root="$8"
 disable_base_pkgs="$9"
+arch="${10}"
 
 custom_repo="https://shimboot.ading.dev/debian"
 custom_repo_domain="shimboot.ading.dev"
-sources_entry="deb [trusted=yes arch=amd64] ${custom_repo} ${release_name} main"
+sources_entry="deb [trusted=yes arch=$arch] ${custom_repo} ${release_name} main"
 
 export DEBIAN_FRONTEND="noninteractive"
 
@@ -37,6 +38,7 @@ END
 apt-get install -y ca-certificates
 apt-get update
 installed_systemd="$(dpkg-query -W -f='${binary:Package}\n' | grep "systemd")"
+apt-get clean
 apt-get install --reinstall $installed_systemd
 
 #enable shimboot services