work_directory=${WORKDIR:-`mktemp -d "${TMPDIR:-/tmp}/grub-shell.XXXXXXXXXX"`} || exit 1
. "${builddir}/grub-core/modinfo.sh"
-qemuopts="${GRUB_QEMU_OPTS}"
+qemuopts=
serial_port=com0
serial_null=
halt_cmd=halt
[ -z "$files" ] || copy_extra_files "$netdir" $files
cat >"$work_directory/run.sh" <<EOF
#! @BUILD_SHEBANG@
+GRUB_QEMU_OPTS=\${GRUB_QEMU_OPTS:-"$GRUB_QEMU_OPTS"}
qemuopts="${qemuopts}"
-exec "${qemu}" \${qemuopts} ${serial_null} -serial file:/dev/stdout -boot n -net "user,tftp=$netdir,bootfile=/boot/grub/${grub_modinfo_target_cpu}-${grub_modinfo_platform}/core.$netbootext" -net nic "\$@"
+exec "${qemu}" \${qemuopts} \${GRUB_QEMU_OPTS} ${serial_null} -serial file:/dev/stdout -boot n -net "user,tftp=$netdir,bootfile=/boot/grub/${grub_modinfo_target_cpu}-${grub_modinfo_platform}/core.$netbootext" -net nic "\$@"
EOF
elif [ x$boot = xemu ]; then
rootdir="$work_directory/rootdir"
cat >"$work_directory/run.sh" <<EOF
#! @BUILD_SHEBANG@
SDIR=\$(realpath -e \${0%/*})
+GRUB_QEMU_OPTS=\${GRUB_QEMU_OPTS:-"$GRUB_QEMU_OPTS"}
qemuopts="${qemuopts}"
cd "\$SDIR"
-exec "${qemu}" \${qemuopts} ${serial_null} -serial file:/dev/stdout -${device}"\${SDIR}/${isofile##*/}" ${bootdev} "\$@"
+exec "${qemu}" \${qemuopts} \${GRUB_QEMU_OPTS} ${serial_null} -serial file:/dev/stdout -${device}"\${SDIR}/${isofile##*/}" ${bootdev} "\$@"
EOF
fi