1疮跑、OpenSSL-Universal requires CocoaPods version >= "1.9"
podinstall時提示需要把CocoaPods升級到1.9竭业，但是通過brew install CocoaPods帕胆，發(fā)現(xiàn)安裝的版本是1.6.1，brew upgrade CocoaPods 發(fā)現(xiàn)版本無法升級摆屯，后來查到1.9的版本需要通過gem install -n /usr/local/bin cocoapods --pre才能安裝最新的版本
2敌厘、Typedef redefinition with different types ('uint8_t' (aka 'unsigned char') vs 'enum clockid_t')
changing iOS Deployment Target of Flipper-Folly Pods to "iOS 9.0", this error disappeared.
3、 'event2/event-config.h' file not found
Flipper-Folly的版本有問題舌狗，需要指定版本
use_flipper!修改為use_flipper!({ 'Flipper-Folly' => '2.3.0' })
重新pod install即可
