boot: make setefibootvars functions linux-only

Signed-off-by: Oliver Calder <[email protected]>

boot/setefibootvars_darwin.go

@@ -0,0 +1,32 @@
+// -*- Mode: Go; indent-tabs-mode: t -*-
+
+/*
+ * Copyright (C) 2023 Canonical Ltd
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package boot
+
+import "github.com/snapcore/snapd/osutil"
+
+var errUnsupportedBootloader = errors.New("bootloader does not support setting EFI boot variables")
+
+func SetEfiBootVariables(description string, assetPath string, optionalData []byte) error {
+	return osutil.ErrDarwin
+}
+
+func setUbuntuSeedEfiBootVariables() error {
+	return osutil.ErrDarwin
+}