From 2e1c146eec61aa534890a49d219e55a56da039c0 Mon Sep 17 00:00:00 2001
From: Jenn Magder <magder@google.com>
Date: Wed, 4 May 2022 13:24:08 -0700
Subject: [PATCH] Update ffi gem installation instructions (#103008)

---
 packages/flutter_tools/lib/src/macos/cocoapods.dart           | 2 +-
 .../test/general.shard/macos/cocoapods_test.dart              | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/flutter_tools/lib/src/macos/cocoapods.dart b/packages/flutter_tools/lib/src/macos/cocoapods.dart
index 26365b6a4642..98c4602efd1c 100644
--- a/packages/flutter_tools/lib/src/macos/cocoapods.dart
+++ b/packages/flutter_tools/lib/src/macos/cocoapods.dart
@@ -371,7 +371,7 @@ class CocoaPods {
       ).send();
       _logger.printError(
         'Error: To set up CocoaPods for ARM macOS, run:\n'
-        '  arch -x86_64 sudo gem install ffi\n',
+        '  sudo gem uninstall ffi && sudo gem install ffi -- --enable-libffi-alloc\n',
         emphasis: true,
       );
     }
diff --git a/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart b/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
index 81139a64730c..cfdeadb3df35 100644
--- a/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
@@ -536,6 +536,10 @@ Note: as of CocoaPods 1.0, `pod repo update` does not happen on `pod install` by
           logger.errorText,
           contains('set up CocoaPods for ARM macOS'),
         );
+        expect(
+          logger.errorText,
+          contains('enable-libffi-alloc'),
+        );
         expect(usage.events, contains(const TestUsageEvent('pod-install-failure', 'arm-ffi')));
       });
     });