発生したエラー
iphoneのシミュレータでデバックしようとすると下記のようなエラーが出る
エラー文①
Error output from Xcode build:
objc[27479]: Class AMSupportURLConnectionDelegate is implemented in both ?? (0x1f5bfb8f0) and ?? (0x11acd02b8). One of the two will be used. Which
one is undefined.
objc[27479]: Class AMSupportURLSession is implemented in both ?? (0x1f5bfb940) and ?? (0x11acd0308). One of the two will be used. Which one is
undefined.
エラー文②
Error output from CocoaPods:
[!] Automatically assigning platform `iOS` with version `8.0` on target `Runner` because no platform was specified. Please specify a platform for
this target in your Podfile.
解決策
Podfileが〜とエラー文が言っているので、Podfileを正しく動くものに入れ替える。
ios>podfile
# Uncomment this line to define a global platform for your project
# platform :ios, '9.0'
# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
ENV['COCOAPODS_DISABLE_STATS'] = 'true'
project 'Runner', {
'Debug' => :debug,
'Profile' => :release,
'Release' => :release,
}
def flutter_root
generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
unless File.exist?(generated_xcode_build_settings_path)
raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
end
File.foreach(generated_xcode_build_settings_path) do |line|
matches = line.match(/FLUTTER_ROOT\=(.*)/)
return matches[1].strip if matches
end
raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
end
require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
flutter_ios_podfile_setup
target 'Runner' do
use_frameworks!
use_modular_headers!
flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
end
post_install do |installer|
installer.pods_project.targets.each do |target|
flutter_additional_ios_build_settings(target)
end
end
参考になりそうなサイト
cacheを消して解決することもある