From 5bd680d0771ea40a2cb1ba6ddef9720d1c371fd5 Mon Sep 17 00:00:00 2001
From: Stefan Kreutz <mail@skreutz.com>
Date: Sun, 17 Dec 2023 16:27:05 +0100
Subject: Support EFI boot

See https://cvsweb.openbsd.org/src/distrib/amd64/iso/Makefile?rev=1.47&content-type=text/x-cvsweb-markup
---
 installiso.ksh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/installiso.ksh b/installiso.ksh
index 24464ee..8d014b8 100755
--- a/installiso.ksh
+++ b/installiso.ksh
@@ -233,12 +233,16 @@ function patch {
   debug "Patched ISO 9660 image contents"
 
   info "Creating bootable ISO 9660 image ..."
-  # Source: https://github.com/openbsd/src/blob/1bc16d1a27cb5482308dc0201812e706df3d7287/distrib/amd64/iso/Makefile#L80
+  # Source: https://cvsweb.openbsd.org/src/distrib/amd64/iso/Makefile?rev=1.47&content-type=text/x-cvsweb-markup
+  if [ -e "${tmp}/cd/${_release}/${_arch}/eficdboot" ] ; then
+    _efi=1
+  fi
   if ! mkhybrid -a -R -T -L -l -d -D -N -o "${_output_iso}" \
     -A "Custom OpenBSD ${_release} ${_arch} Install CD" \
     -P "Copyright (c) $(date +%Y) Theo de Raadt, The OpenBSD project" \
     -p "Generated using installiso(8)" \
     -b "${_release}/${_arch}/cdbr" -c "${_release}/${_arch}/boot.catalog" \
+    ${_efi:+-e "${_release}/${_arch}/eficdboot"} \
     "${tmp}/cd"
   then
     rm -f "$_output_iso"
-- 
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