Ios 编译器开始编译时，Xcode显示错误

我建造了一个项目。依赖关系通过cocoapod进行管理。 当我们运行这个项目时。出现如下错误：

Ld /Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/iXueXi.app/iXueXi 普通x86_64 cd/用户/赵新强/桌面/iXueXi 导出IPHONEOS_部署_目标=8.0 export PATH=“/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin” /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch x86_64-isysroot/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator10.3.sdk -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/ACAlertController -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/AFNetworking -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/aliyunosios -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/BACustomAlertView -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/MBProgressHUD -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/MJRefresh -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/Mantle -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi-ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug-iphonesimulator/promission -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/Reachability -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/ReactiveObjC -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/SDAutoLayout -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbafazqmdwlu/Build/Products/Debug iphonesimulator/SDCycleScrollView -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/SDWebImage -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/TYPagerController -L/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/TZImagePickerController -L/Users/zhaoxinqiang/Desktop/iXueXi/Pods/JCore-L/Users/zhaoxinqiang/Desktop/iXueXi/iXueXi/Venders/AliPay-F/Users/zhaoxinqiang/Library/Developer/Xcode/deriveddaxyfhwxiktmtgsfbaazqmdwlu/Build/Products/Debug iphonesimulator -F/Users/zhaoxinqiang/Desktop/iXueXi/Pods/AlipaySDK-2.0-filelist/Users/zhaoxinqiang/Library/Developer/Xcode/deriveddafhdata/ixuexiwxiktmtgsfbazazqmdwlu/Build/Intermediates/iXueXi.Build/Debug-iphonesimulator/iXueXi.Build/Objects-normal/x86_64/iXueXi.LinkFileList -mios simulator version min=8.0-dead_strip-Xlinker-object_path_lto-Xlinker/Users/Zhaxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbafazqmdwlu/Build/Intermediates/iXueXi.Build/Debug iphonesimulator/iXueXi.Build/Objects normal/x86_64/iXueXi lto.o -Xlinker-export_dynamic-Xlinker-no_deduplicate-Xlinker-objc_abi_version-Xlinker 2-fobjc arc-fobjc link runtime-objc-LaAlertController-lAFNetworking-Laliyunosios-LbacustomaterTview-LMBProgreshUD-lMJRefresh-lMantle-lMasonry-lReachability-lReactiveObjC-lSDAutoLayout-lSDCycleScrollView-LsdWebi-LtyController-lTZImagePickerController-lc++-ljcore-ios-1.1.1-lresolv-lz-framework-AlipaySDK-framework-CFNetwork-framework-CoreFoundation-framework-CoreGraphics-framework-CoreMotion 框架CyEthOnyOR-框架基础-框架IMAIO -框架移动服务-框架石英核心-框架安全-框架系统配置-框架UIKIT -弱框架用户通知-Xlinker-sectcreate-Xlinker-TEXT-Xlinker-authorities-Xlinker/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/ixuexiktmtgsfbazazqmdwlu/Build/Intermediates/iXueXi.Build/Debug-iphonesimulator/iXueXi.Build/iXueXi.app.xcent -弱框架通知中心-框架系统配置-lresolv-lssl-lcrypto-framework MediaPlayer-framework AdSupport-lPods iXueXi-Xlinker-dependency\u info-Xlinker/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Intermediates/iXueXi.Build/Debug-iphonesimulator/iXueXi.Build/Objects-normal/x86_64/iXueXi__dependency_info.dat -o/Users/zhaoxinqiang/Library/Developer/Xcode/DerivedData/iXueXi ddaxyfhwxiktmtgsfbazazqmdwlu/Build/Products/Debug iphonesimulator/iXueXi.app/iXueXi

找不到-lssl clang的ld:库：错误：链接器命令失败 退出代码为1（使用-v查看调用）

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在我的例子中，一个可能的解决方案是转到xcode首选项->位置->派生数据，然后清理此文件夹并再次运行。它对我很有效。

我曾经遇到过同样的问题，并通过从目标中删除重复项来解决它。在项目中查找任何重复的文件夹或文件，并删除所有重复的文件夹或文件