refactor: Modular inbounds/outbounds

include/wireguard_stub.go

@@ -0,0 +1,20 @@
+//go:build !with_wireguard
+
+package include
+
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/adapter/outbound"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func registerWireGuardOutbound(registry *outbound.Registry) {
+	outbound.Register[option.WireGuardOutboundOptions](registry, C.TypeWireGuard, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.WireGuardOutboundOptions) (adapter.Outbound, error) {
+		return nil, E.New(`WireGuard is not included in this build, rebuild with -tags with_wireguard`)
+	})
+}