From 70a155a0a763b52417d827baa3dbe1dc88bab975 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Mon, 29 Jun 2026 09:28:53 +0100
Subject: [PATCH] Makefile: CPU_ARCH can use arch instead of lscpu to find CPU
 architecture

---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 947cd8e..7fdc364 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,9 @@ include config.mk
 # VARIABLES #
 #############
 
-CPU_ARCH := $(shell lscpu | grep ^Architecture: | sed "s/^Architecture:[[:space:]]*\([[:alnum:][:punct:]]\+\).*/\1/")
+CPU_ARCH := $(if $(shell which arch),\
+	$(shell arch),\
+	$(shell lscpu | grep ^Architecture: | sed "s/^Architecture:[[:space:]]*\([[:alnum:][:punct:]]\+\).*/\1/"))
 IMAGE_PREFIX := $(if $(filter armv7%,$(CPU_ARCH)),armv7/)
 REGISTRY_DOMAIN := git.joeac.net
 REGISTRY_USER := joeac