From 4f6ad0afbcb2c8a4de0c6aa4d41c99e9c19eac14 Mon Sep 17 00:00:00 2001
From: maskpp <maskpp266@gmail.com>
Date: Thu, 13 Jun 2024 00:16:15 +0800
Subject: [PATCH] build using cross-compilation

---
 Dockerfile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 63b92e0825..05d45b24f4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG VERSION=""
 ARG BUILDNUM=""
 
 # Build Geth in a stock Go builder container
-FROM golang:1.22-alpine as builder
+FROM --platform=${BUILDPLATFORM} golang:1.22-alpine as builder
 
 RUN apk add --no-cache gcc musl-dev linux-headers git
 
@@ -14,7 +14,11 @@ COPY go.sum /go-ethereum/
 RUN cd /go-ethereum && go mod download
 
 ADD . /go-ethereum
-RUN cd /go-ethereum && go run build/ci.go install -static ./cmd/geth
+# Build using cross-compilation
+ARG TARGETOS
+ARG TARGETARCH
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    cd /go-ethereum && go run build/ci.go install -static ./cmd/geth
 
 # Pull Geth into a second stage deploy alpine container
 FROM alpine:latest