React Native - iOS release build failure - react-native

Question

Archive is failed in release build with the following error but it is not an issue for debug build
** ARCHIVE FAILED **
The following build commands failed:
CompileC .../_appcircle_temp/appcircle_export_archive/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/project/IntermediateBuildFilesPath/Pods.build/Release-iphoneos/Flipper-Folly.build/Objects-normal/armv7/VirtualEventBase.o .../_appcircle_temp/Repository/ios/Pods/Flipper-Folly/folly/io/async/VirtualEventBase.cpp normal armv7 c++ com.apple.compilers.llvm.clang.1_0.compiler
PodFile
use_flipper!({ 'Flipper-Folly' => '2.5.1' })
pre_install do |installer|
$RNMBGL.pre_install(installer)
end
post_install do |installer|
$RNMBGL.post_install(installer)
flipper_post_install(installer)
fix_deployment_target(installer)
end
end
def fix_deployment_target(installer)
return if !installer
project = installer.pods_project
project_deployment_target = project.build_configurations.first.build_settings['IPHONEOS_DEPLOYMENT_TARGET']
puts "Make sure all pods deployment target is #{project_deployment_target.green}"
project.targets.each do |target|
puts " #{target.name}".blue
target.build_configurations.each do |config|
old_target = config.build_settings['IPHONEOS_DEPLOYMENT_TARGET']
new_target = project_deployment_target
next if old_target == new_target
puts " #{config.name}: #{old_target.yellow} -> #{new_target.green}"
config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = new_target
end
end
end

Answer 1

If in your error message you get something with DerivedData it is always a good idea to delete the complete subfolder in DerivedData dedicated to your app.
After that I would do pod install and Clean in Xcode and retry to build the app.