ARM: native build support

Author: NN708

etc/auto/config

@@ -14,6 +14,17 @@ if [ "$HWE_X11" = "yes" ]; then
     XORG_HWE="xserver-xorg-hwe-${BASEVERSION}"
 fi
 
+case "$ARCH" in
+    amd64|i386)
+        MIRROR_BINARY_URL="http://archive.ubuntu.com/ubuntu/"
+        MIRROR_BINARY_SECURITY_URL="http://security.ubuntu.com/ubuntu/"
+        ;;
+    arm64)
+        MIRROR_BINARY_URL="http://ports.ubuntu.com/ubuntu-ports/"
+        MIRROR_BINARY_SECURITY_URL="http://ports.ubuntu.com/ubuntu-ports/"
+        ;;
+esac
+
 lb config noauto \
     --architectures "$ARCH" \
     --mode debian \
@@ -29,12 +40,12 @@ lb config noauto \
     --checksums md5 \
     --mirror-bootstrap "$MIRROR_URL" \
     --parent-mirror-bootstrap "$MIRROR_URL" \
-    --mirror-chroot-security "http://security.ubuntu.com/ubuntu/" \
-    --parent-mirror-chroot-security "http://security.ubuntu.com/ubuntu/" \
-    --mirror-binary-security "http://security.ubuntu.com/ubuntu/" \
-    --parent-mirror-binary-security "http://security.ubuntu.com/ubuntu/" \
-    --mirror-binary "http://archive.ubuntu.com/ubuntu/" \
-    --parent-mirror-binary "http://archive.ubuntu.com/ubuntu/" \
+    --mirror-chroot-security "$MIRROR_BINARY_SECURITY_URL" \
+    --parent-mirror-chroot-security "$MIRROR_BINARY_SECURITY_URL" \
+    --mirror-binary-security "$MIRROR_BINARY_SECURITY_URL" \
+    --parent-mirror-binary-security "$MIRROR_BINARY_SECURITY_URL" \
+    --mirror-binary "$MIRROR_BINARY_URL" \
+    --parent-mirror-binary "$MIRROR_BINARY_URL" \
     --keyring-packages ubuntu-keyring \
     --apt-options "--yes --option Acquire::Retries=2 --option Acquire::http::Timeout=45" \
     --cache-packages false \

etc/config/package-lists/pool.list.binary

@@ -1,19 +1,26 @@
 b43-fwcutter
-bcmwl-kernel-source
 dkms
-intel-microcode
-iucode-tool
 open-vm-tools-desktop
 setserial
 user-setup
 
 efibootmgr
 secureboot-db
+shim
+shim-signed
 
 #if ARCHITECTURES amd64
+bcmwl-kernel-source
+intel-microcode
+iucode-tool
+
 grub-efi-amd64
 grub-efi-amd64-bin
 grub-efi-amd64-signed
-shim
-shim-signed
+#endif
+
+#if ARCHITECTURES arm64
+grub-efi-arm64
+grub-efi-arm64-bin
+grub-efi-arm64-signed
 #endif

etc/terraform-arm64.conf

@@ -0,0 +1,33 @@
+# target architecture - i386, amd64 or all
+ARCH="arm64"
+
+# base codename
+BASECODENAME="noble"
+
+# base version
+BASEVERSION="24.04"
+
+# distribution codename
+CODENAME="circe"
+
+# distribution version
+VERSION="8.0"
+
+# distribution channel
+CHANNEL="stable"
+
+# distribution name
+NAME="elementary OS"
+
+# mirror to fetch packages from
+MIRROR_URL="http://ports.ubuntu.com/ubuntu-ports/"
+
+# use HWE kernel and packages?
+HWE_KERNEL="yes"
+HWE_X11="no"
+
+# use appcenter ppa
+INCLUDE_APPCENTER=""
+
+# suffix for generated .iso files
+OUTPUT_SUFFIX=""