install react native and project

11 Feb install react native and project

From https://reactnative.dev/docs/environment-setup

1. System requirement
   • MacBook pro-2014(4 core, 16GB memory)
   • macOS Catalina(10.15.7)
   • Xcode v11.5
   • node v12.20.1
   • npm v6.14.10
2. Environment config follow by https://reactnative.dev/docs/environment-setup
3. Create new project
   • npx react-native init TestHello
   • 
   • cd TestHello
     yarn ios
4. Solve issue: ios/Pods/Headers/Private
   /Flipper-Folly/folly/portability/Time.h:51:17: Typedef redefinition with di
   fferent types (‘uint8_t’ (aka ‘unsigned char’) vs ‘enum clockid_t’)
   • 
   • https://github.com/facebook/flipper/issues/834
   • Open ios/Pods/Headers/Private/Flipper-Folly/folly/portability/Time.h
   • Change
   • (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12 || \
     __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)
   • to
   • (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_15 || \
     __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_12_0)
   • 
5. Solve issue: ios/Pods/Headers/Public/l
   ibevent/event.h:44:10: ‘event2/event-config.h’ file not found
   • 
   • https://stackoverflow.com/questions/66019068/event2-event-config-h-file-not-found/66034412
   • edit ios/Podfile from
   • use_flipper!
     post_install do |installer|
     flipper_post_install(installer)
     end
   • to
   • use_flipper!(‘Flipper’ => ‘0.74.0’)
     post_install do |installer|
     flipper_post_install(installer)
     end
   • 
   • pod install
   • sudo gem install cocoapods
6. Result(yarn ios)
   •