From 213334cc5c0ac7a9e856250a68e5a4139677314e Mon Sep 17 00:00:00 2001
From: Brian Gallagher <bgallagher@nexthop.ai>
Date: Thu, 11 Jun 2026 20:52:29 +0000
Subject: [PATCH] Fix sonic-swss-common build

Signed-off-by: Brian Gallagher <bgallagher@nexthop.ai>
---
 .azure-pipelines/build-template.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.azure-pipelines/build-template.yml b/.azure-pipelines/build-template.yml
index 0402ea43e..317c87e8f 100644
--- a/.azure-pipelines/build-template.yml
+++ b/.azure-pipelines/build-template.yml
@@ -106,6 +106,10 @@ jobs:
   - script: |
       set -ex
       sudo dpkg -i $(find ./download -name *.deb)
+      # common-lib doesn't publish python3-libyang (LIBYANG3_PY3 isn't in
+      # slave.mk's lib-packages), so install the CFFI bindings from PyPI;
+      # they link against the libyang3 we just installed.
+      sudo pip3 install --no-build-isolation 'libyang==3.3.0'
     workingDirectory: $(Build.ArtifactStagingDirectory)
     displayName: "Install libyang from common lib"
   - task: DownloadPipelineArtifact@2