zoukankan      html  css  js  c++  java
  • Undefined symbols for architecture armv7: "_OBJC_METACLASS_$_ _OBJC_CLASS_$_ ld: symbol(s) not found for architecture armv7错误

    Undefined symbols for architecture armv7:
      "_OBJC_METACLASS_$_MWPhotoBrowser", referenced from:
          _OBJC_METACLASS_$ _** in **.o
          _OBJC_METACLASS_$_** in **.o
      "_OBJC_CLASS_$_MWPhotoBrowser", referenced from:
          _OBJC_CLASS_$_** in **.o
          _OBJC_CLASS_$_** in **.o
      "_OBJC_CLASS_$_MWPhoto", referenced from:
          objc-class-ref in **.o
          objc-class-ref in **.o
      "_OBJC_CLASS_$_MBProgressHUD", referenced from:
          objc-class-ref in BaseViewController.o
          objc-class-ref in MBProgressHUD+CustomHUD.o
          l_OBJC_$_CATEGORY_MBProgressHUD_$_CustomHUD in MBProgressHUD+CustomHUD.o
          objc-class-ref in **.o
          objc-class-ref in **.o
      "_OBJC_CLASS_$_Reachability", referenced from:
          objc-class-ref in Reachability+Ext.o
          l_OBJC_$_CATEGORY_Reachability_$_Ext in Reachability+Ext.o
          objc-class-ref in AppDelegate.o
          objc-class-ref in **.o
    ld: symbol(s) not found for architecture armv7
    clang: error: linker command failed with exit code 1 (use -v to see invocation)

    一个测试完好的项目我复制出来放到一个新的文件夹中,然后更新了下cocoapods 就出现这个问题.

    路径没有设置绝对路径,库都是在文件夹中.检查了没有重复文件,重复导入.可以说没改任何设置.但是就是这么一复制,就报错了.

    解决方案:

    Xcode直接clean应该是没有删掉项目索引之类的,我直接找到DerivedData,把里面所有文件夹都给清理了,再编译就好了
    PS:
    DerivedData
    影响:可重新生成;会删除build生成的项目索引、build输出以及日志。重新打开项目时会重新生成,大的项目会耗费一些时间。

    路径:~/Library/Developer/Xcode/DerivedData 

  • 相关阅读:
    delphi7下调用微软的Web Services的心得
    Asp.net组件设计浅论
    STC系统烧写及STC12C5A60S2最小系统
    ENET 1.3.3 VC2005 下使用
    ENet library compilation record
    51定时器
    可靠的UDP编程(ENET库)
    ASP.NET MVC3布局页与分布页调用方式概述
    排除JQuery通过HttpGet调用WebService返回Json时“parserror”错误
    AJAX数据源协调处理思路
  • 原文地址:https://www.cnblogs.com/sk-fengzi/p/6140175.html
Copyright © 2011-2022 走看看