chore: use the compile-time GOAMD64 flag in the updater

component/updater/cpu_amd64.go

@@ -0,0 +1,4 @@
+package updater
+
+// getGOAMD64level is implemented in cpu_amd64.s. Returns number in [1,4].
+func getGOAMD64level() int32

component/updater/cpu_amd64.s

@@ -0,0 +1,22 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+// func getGOAMD64level() int32
+TEXT ·getGOAMD64level(SB),NOSPLIT,$0-4
+#ifdef GOAMD64_v4
+	MOVL $4, ret+0(FP)
+#else
+#ifdef GOAMD64_v3
+	MOVL $3, ret+0(FP)
+#else
+#ifdef GOAMD64_v2
+	MOVL $2, ret+0(FP)
+#else
+	MOVL $1, ret+0(FP)
+#endif
+#endif
+#endif
+	RET

component/updater/cpu_others.go

@@ -0,0 +1,8 @@
+//go:build !amd64
+
+package updater
+
+// getGOAMD64level is always return 0 when not in amd64 platfrom.
+func getGOAMD64level() int32 {
+	return 0
+}

component/updater/cpu_test.go

@@ -0,0 +1,20 @@
+package updater
+
+import (
+	"fmt"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGOAMD64level(t *testing.T) {
+	level := getGOAMD64level()
+	fmt.Printf("GOAMD64=%d\n", level)
+	if runtime.GOARCH == "amd64" {
+		assert.True(t, level > 0)
+		assert.True(t, level <= 4)
+	} else {
+		assert.Equal(t, level, int32(0))
+	}
+}

component/updater/update_core.go

@@ -18,8 +18,6 @@ import (
 	mihomoHttp "github.com/metacubex/mihomo/component/http"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/log"
-
-	"github.com/klauspost/cpuid/v2"
 )
 
 // modify from https://github.com/AdguardTeam/AdGuardHome/blob/595484e0b3fb4c457f9bb727a6b94faa78a66c5f/internal/updater/updater.go
@@ -48,7 +46,7 @@ var (
 )
 
 func init() {
-	if runtime.GOARCH == "amd64" && cpuid.CPU.X64Level() < 3 {
+	if runtime.GOARCH == "amd64" && getGOAMD64level() < 3 {
 		amd64Compatible = "-compatible"
 	}
 	if !strings.HasPrefix(C.Version, "alpha") {

go.mod

@@ -14,7 +14,6 @@ require (
 	github.com/gofrs/uuid/v5 v5.3.2
 	github.com/insomniacslk/dhcp v0.0.0-20250109001534-8abf58130905
 	github.com/klauspost/compress v1.17.9 // lastest version compatible with golang1.20
-	github.com/klauspost/cpuid/v2 v2.2.9 // lastest version compatible with golang1.20
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40
 	github.com/mdlayher/netlink v1.7.2
 	github.com/metacubex/amneziawg-go v0.0.0-20240922133038-fdf3a4d5a4ab
@@ -86,6 +85,7 @@ require (
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/hashicorp/yamux v0.1.2 // indirect
 	github.com/josharian/native v1.1.0 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.9 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect