From d992c23c1d87d430a2e88b98709bc5fa85e710ed Mon Sep 17 00:00:00 2001
From: ChrisBAshton <christopher.ashton@digital.cabinet-office.gov.uk>
Date: Mon, 21 Sep 2020 15:14:06 +0100
Subject: [PATCH] Force FFI version 1.12 to compile on OSX

See https://github.com/ffi/ffi/issues/791
---
 Gemfile      | 4 ++++
 Gemfile.lock | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index 530346b..2a25432 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,3 +10,7 @@ gem 'tzinfo-data', platforms: [:mswin, :mingw, :jruby]
 
 # Include the tech docs gem
 gem 'govuk_tech_docs'
+
+# Include specific version of FFI until following issue is fixed:
+# https://github.com/ffi/ffi/issues/791
+gem "ffi", "1.12"
diff --git a/Gemfile.lock b/Gemfile.lock
index 73c3a6e..6c0bd11 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
     execjs (2.7.0)
     fast_blank (1.0.0)
     fastimage (2.2.0)
-    ffi (1.13.1)
+    ffi (1.12.0)
     govuk_tech_docs (2.0.13)
       activesupport
       chronic (~> 0.10.2)
@@ -174,6 +174,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  ffi (= 1.12)
   govuk_tech_docs
   tzinfo-data
   wdm (~> 0.1.0)