uefi support

.drone.yml

@@ -72,10 +72,12 @@ steps:
   - apt-get update
   - apt-get install -y live-build
   - apt-get install -y git
+  - apt-get install -y syslinux-efi
   - lb config
   - rm -r config
   - git clone --recurse-submodules -b testing https://tildegit.org/tildelinux/lb-config config
   - lb build 
+  - config/sluefi.sh live-image-amd64.img
   - mv live-image-amd64.img /tl-builds/testing/tildelinux-testing.img
 - name: build_img_nopersist
   image: debian:buster

sluefi.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+# sluefi.sh - adds a syslinux efi bootloader to a live-build image
+
+[ "$(whoami)" != "root" ] && echo "You must be root to use this script." && exit
+
+image_name="$1"
+[ -z $image_name ] && echo "Specify a disk image." && exit
+! [ -f "$image_name" ] && echo "$image_name is not a file." && exit
+
+echo "Adding EFI support to $image_name..."
+
+loop_device="$(losetup --show -f -P $image_name)"
+esp="$(mktemp -d)"
+
+mount -o loop "$loop_device"p1 "$esp"
+mkdir -p "$esp/EFI/BOOT"
+cp "/usr/lib/SYSLINUX.EFI/efi64/syslinux.efi" "$esp/EFI/BOOT/BOOTX64.efi"
+cp "$esp/syslinux/"*.cfg "$esp/EFI/BOOT"
+cp "$esp/syslinux/splash.png" "$esp/EFI/BOOT"
+cp "/usr/lib/syslinux/modules/efi64/"* "$esp/EFI/BOOT"
+echo "Done."
+umount "$esp"
+rmdir "$esp"
+losetup -d "$loop_device"