From d8c3e901a9a8de8ba13b03f7c196a8e8d36fef9f Mon Sep 17 00:00:00 2001
From: Mike Grabowski <grabbou@gmail.com>
Date: Fri, 11 Dec 2020 15:58:26 +0100
Subject: [PATCH] better xcode 12 workaround

---
 scripts/react_native_pods.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/scripts/react_native_pods.rb b/scripts/react_native_pods.rb
index a77938c0510588..8592bb958c4995 100644
--- a/scripts/react_native_pods.rb
+++ b/scripts/react_native_pods.rb
@@ -108,3 +108,24 @@ def flipper_post_install(installer)
     end
   end
 end
+
+def react_native_post_install(installer)
+  projects = installer.aggregate_targets
+    .map{ |t| t.user_project }
+    .uniq{ |p| p.path }
+    .push(installer.pods_project)
+
+  arm_value = `/usr/sbin/sysctl -n hw.optional.arm64 2>&1`.to_i
+
+  projects.each do |project|
+    project.build_configurations.each do |config|
+      if arm_value == 1 then
+        config.build_settings["EXCLUDED_ARCHS[sdk=iphonesimulator*]"] = "arm64"
+      else
+        config.build_settings.delete("EXCLUDED_ARCHS[sdk=iphonesimulator*]")
+      end
+    end
+
+    project.save()
+  end
+end