keywords: [Xcode]常用设置与问题

添加头文件目录

Header Search Paths对应系统或者第三方库的头文件；#include <>
User Header Search Paths 对应用户自己代码的头文件；#include “”

添加静态库依赖
设置证书签名

https://stackoverflow.com/questions/34346436/xcode-7-2-no-matching-provisioning-profiles-found

清除缓存

点击xcode偏好设置->Locations->Derived Data，点击箭头定位到目标文件夹，将此文件夹清空并清空回收站，再重新编译即可。 有时候这个错误可以通过清理缓存解决：

Command /usr/bin/codesign failed with exit code 1
编译静态库

http://blog.csdn.net/weidfyr/article/details/50590693

如果用模拟器版本静态库去链接真机版本，可能会出现的错误：

file was built for archive which is not the architecture being linked (arm64)

解决办法：静态库编译成真机版本

Add preprocessor macro to a target in xcode（添加预处理宏）
  1. Select project file
  2. Select the target you want
  3. Go to Build Settings
  4. Search for ‘preprocessor’
  5. Add your preprocessor macro either for Debug, Release, or both.

Reference
https://stackoverflow.com/questions/26928622/add-preprocessor-macro-to-a-target-in-xcode-6

禹、汤罪己，其兴也勃焉；桀、纣罪人，其亡也忽焉。 ----《左传·庄公十一年》