From 721e5ac595edb71d031e91da3acd22d9a5d64c4b Mon Sep 17 00:00:00 2001
From: Will Mooreston <willm@labkey.com>
Date: Fri, 10 Jan 2025 06:56:57 -0800
Subject: [PATCH] add BUILD_ARCHITECTURE build arg, default linux/amd64

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index 281f807..2871718 100644
--- a/Makefile
+++ b/Makefile
@@ -25,9 +25,12 @@ LABKEY_VERSION ?= 21.5-SNAPSHOT
 LABKEY_DISTRIBUTION ?= community
 LABKEY_EK ?= 123abc456
 
+BUILD_ARCHITECTURE ?= linux/amd64
+
 # repo/image:tags must be lowercase
 BUILD_VERSION ?= $(shell      echo '$(LABKEY_VERSION)'      | tr A-Z a-z)
 BUILD_DISTRIBUTION := $(shell echo '$(LABKEY_DISTRIBUTION)' | tr A-Z a-z)
+BUILD_ARCHITECTURE ?= $(BUILD_ARCHITECTURE)
 
 BUILD_REPO_URI ?= $(AWS_ACCOUNT_ID).dkr.ecr.$(AWS_REGION).amazonaws.com
 BUILD_REPO_NAME := labkey/$(BUILD_DISTRIBUTION)
@@ -57,6 +60,7 @@ build:
 	docker build \
 		--rm \
 		--compress \
+		--platform $(BUILD_ARCHITECTURE) \
 		$(CACHE_FLAG) \
 		-t $(BUILD_REPO_NAME):latest \
 		-t $(BUILD_LOCAL_TAG) \