From 5ef69e88bc2a6e500349a8eec8d13bb27e143e3e Mon Sep 17 00:00:00 2001
From: Travis Plunk <travis.plunk@microsoft.com>
Date: Thu, 4 Jun 2020 13:37:00 -0700
Subject: [PATCH] Fix break in package build by pinning `ffi` version to `1.12`
 (#12889)

---
 build.psm1 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build.psm1 b/build.psm1
index b5759b671f..4f442b3b97 100644
--- a/build.psm1
+++ b/build.psm1
@@ -1854,6 +1854,7 @@ function Start-PSBootstrap {
                     if($environment.IsMacOS -or $env:TF_BUILD) {
                         $gemsudo = $sudo
                     }
+                    Start-NativeExecution ([ScriptBlock]::Create("$gemsudo gem install ffi -v 1.12.0 --no-document"))
                     Start-NativeExecution ([ScriptBlock]::Create("$gemsudo gem install fpm -v 1.11.0 --no-document"))
                     Start-NativeExecution ([ScriptBlock]::Create("$gemsudo gem install ronn -v 0.7.3 --no-document"))
                 } catch {