From 6f87d356cf3b0384e1d6eb827a5883a7b514ecf0 Mon Sep 17 00:00:00 2001
From: ctmd1234567 <ctmd1234567@users.noreply.github.com>
Date: Sat, 23 May 2026 21:43:26 +0800
Subject: [PATCH] Add architecture fence to Ubuntu mmdv build script

---
 contrib/dependency/ubuntu2404/build-mmdv-ubuntu24.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/contrib/dependency/ubuntu2404/build-mmdv-ubuntu24.sh b/contrib/dependency/ubuntu2404/build-mmdv-ubuntu24.sh
index 9cd702b1..4a81ef71 100755
--- a/contrib/dependency/ubuntu2404/build-mmdv-ubuntu24.sh
+++ b/contrib/dependency/ubuntu2404/build-mmdv-ubuntu24.sh
@@ -73,6 +73,16 @@ set -e
 # so a failed build step would otherwise be silently ignored.
 set -o pipefail
 
+MMDV_ARCH="$(uname -m)"
+case "${MMDV_ARCH}" in
+    x86_64|amd64)
+        ;;
+    *)
+        echo "Unsupported architecture: ${MMDV_ARCH}. This script currently supports x86-64 only." >&2
+        exit 1
+        ;;
+esac
+
 MMDV_WRITE_ACTIVATE_ONLY=0
 MMDV_PRINT_PREFIX_ONLY=0
 MMDV_NO_CONFIRM=0