From 7a4942d1e98575079e7017dd8579bfa3490f2a33 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Thu, 17 Dec 2020 07:11:50 +0100
Subject: Docker: T2666: gcc-multilib support only available for AMD64

---
 docker/Dockerfile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 87918ce2..6bef8b49 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -448,9 +448,14 @@ RUN apt-get update && apt-get install -y \
       llvm \
       libelf-dev \
       libpcap-dev \
-      gcc-multilib \
       build-essential
 
+# gcc-multilib is not available on arm64 but required by XDP
+RUN if dpkg-architecture -ii386 || dpkg-architecture -iamd64; then \
+      apt-get update && apt-get install -y \
+        gcc-multilib; \
+    fi
+
 # Install open-vmdk
 RUN wget -O /tmp/open-vmdk-master.zip https://github.com/vmware/open-vmdk/archive/master.zip && \
     unzip -d /tmp/ /tmp/open-vmdk-master.zip && \
-- 
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