library not found for -lstdc++.6.0.9c++
緣由是蘋果在XCode10和iOS12中移除了libstdc++這個庫,由libc++這個庫取而代之,蘋果的解釋是libstdc++已經標記爲廢棄有5年了,建議你們使用通過了llvm優化過而且全面支持C++11的libc++庫。xcode
XCode10目前是Beta版,和XCode9正式版能夠共存,因而從XCode9的目錄裏,把缺失的.tbd文件拷貝過來,要記得拷貝2套,一套是模擬器的,一套是設備的,能夠簡單的用下面的命令app
將Xcode9的真機下libstdc++複製到xcode10的真機下路徑中 (紅色字體) 字體
(Xcode9的真機路徑)優化
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/libstdc++.*spa
-----------------------------------------------------------------------------------------------------code
(Xcode10的真機路徑)orm
/Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/io
(Xcode9的模擬器路徑)form
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/libstdc++.*
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(Xcode10的模擬器路徑)
/Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/
每一個人的電腦路徑不同 不要照搬哦