After enabling hermes engine in podfile throws error while building app
"Undefined symbols for architecture x86_64: "vtable for facebook::react::HermesExecutorFactory"
Hermes version : 0.9.0
RN : 0.66.1
podfile
platform :ios, '11.0'
target 'OneSignalNotificationServiceExtension' do
pod 'react-native-onesignal', :path => '../node_modules/react-native-onesignal'
end
target '****' do
# Pods for ****
config = use_native_modules!
use_react_native!(path: config['reactNativePath'])
use_react_native!(
:path => config[:reactNativePath],
# to enable hermes on iOS, change `false` to `true` and then install pods
:hermes_enabled => true
)
2
Answers
Are you using reanimated? I had the same issue, and updating reanimated 3.0.0-rc.5 fixed it for me.
Also, a patch has been released for hermes-engine (0.7.2) here
You can check this for more info: thread
Can you try applying this patch? Seems like some header inclusions are missing.
https://github.com/facebook/react-native/commit/88b7b640a74bafd918b8b1cd5d58e1f5ddfb730a