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 1/3] 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

From bcceab6c2165d5a9f72f77faca1dca80f27b98bb Mon Sep 17 00:00:00 2001
From: Mike Grabowski <grabbou@gmail.com>
Date: Fri, 11 Dec 2020 16:00:49 +0100
Subject: [PATCH 2/3] chore: update template

---
 template/ios/Podfile | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/template/ios/Podfile b/template/ios/Podfile
index 6701249e83ac20..467c276b26d02a 100644
--- a/template/ios/Podfile
+++ b/template/ios/Podfile
@@ -16,9 +16,15 @@ target 'HelloWorld' do
   # Enables Flipper.
   #
   # Note that if you have use_frameworks! enabled, Flipper will not work and
-  # you should disable these next few lines.
-  use_flipper!
+  # you should disable the next line.
+  use_flipper!()
+
   post_install do |installer|
-    flipper_post_install(installer)
+    react_native_post_install(installer)
+
+    # Enables Flipper.
+    #
+    # Disable the next line if you are not using Flipper.
+    flipper_post_install(installer)  
   end
-end
+end
\ No newline at end of file

From bc19c50578ed15b398d5b21ab6b8938762a13ce3 Mon Sep 17 00:00:00 2001
From: Mike Grabowski <grabbou@gmail.com>
Date: Mon, 14 Dec 2020 18:01:15 +0100
Subject: [PATCH 3/3] fix: if order

---
 scripts/react_native_pods.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/react_native_pods.rb b/scripts/react_native_pods.rb
index 8592bb958c4995..df69dc160c6efa 100644
--- a/scripts/react_native_pods.rb
+++ b/scripts/react_native_pods.rb
@@ -120,9 +120,9 @@ def react_native_post_install(installer)
   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*]")
+      else
+        config.build_settings["EXCLUDED_ARCHS[sdk=iphonesimulator*]"] = "arm64"
       end
     end