From 90964a0fcea3fe4d5837e3bffc89639eac1d230b Mon Sep 17 00:00:00 2001
From: phuslu <phus.lu@gmail.com>
Date: Tue, 11 Jun 2024 22:45:27 +0800
Subject: [PATCH] fix 32bit compiler error for writev

---
 async.go       | 3 ++-
 async_linux.go | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/async.go b/async.go
index 424eab19..8954bf28 100644
--- a/async.go
+++ b/async.go
@@ -5,6 +5,7 @@ import (
 	"io"
 	"runtime"
 	"sync"
+	"unsafe"
 )
 
 // AsyncWriter is an Writer that writes asynchronously.
@@ -48,7 +49,7 @@ func (w *AsyncWriter) WriteEntry(e *Entry) (int, error) {
 		w.ch = make(chan *Entry, w.ChannelSize)
 		w.chClose = make(chan error)
 		w.file, _ = w.Writer.(*FileWriter)
-		if w.file != nil && runtime.GOOS == "linux" && !w.WritevDisabled {
+		if w.file != nil && runtime.GOOS == "linux" && unsafe.Sizeof(uintptr(0)) == 8 && !w.WritevDisabled {
 			go w.writever()
 		} else {
 			go w.writer()
diff --git a/async_linux.go b/async_linux.go
index f9242e3c..e43f7299 100644
--- a/async_linux.go
+++ b/async_linux.go
@@ -1,5 +1,6 @@
-//go:build linux
+//go:build linux && (arm64 || amd64 || mips64 || mips64le || ppc64 || ppc64le || riscv64 || s390x || loong64)
 // +build linux
+// +build arm64 amd64 mips64 mips64le ppc64 ppc64le riscv64 s390x loong64
 
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