iOS模拟器:Undefined symbols for architecture x86_64

本文介绍了解决iOS应用在iPhone5s上因64位处理器导致的模拟器编译问题的方法。通过增加x86_64架构支持及调整静态库配置,实现了应用在模拟器上的成功编译。

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描述:为了适配iPhone 5s的64位处理器,在编译选项中加入了arm64架构。但是发现工程在真机上可以编译通过但是在模拟器上却未编过。

问题解决:经研究在编译选项中再加入x86_64架构,重新编译工程就可以在模拟器上编译成功了.

可以这样理解armv7 , armv7s对应真机的32位处理器,i386对应模拟器的32位模拟器;arm64对应真机的64位,x86_64对应模拟器的64位。

使用了静态库,真机测试时正常,而在执行for iOS Device测试时报这个错误,很可能是因为静态库支持的架构不全。

解决办法:

1. 选中Targets—>Build Settings—>Architectures。

   把Build Active Architecture Only改为 NO。

2. 把最下面的Valid Architectures中的arm64参数删掉就可以了

 

转载于:https://www.cnblogs.com/yuanjunhu/p/5423484.html

Ld /Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Products/Debug-iphoneos/APP_FFT_Framework.framework/APP_FFT_Framework normal (in target 'APP_FFT_Framework' from project 'APP_FFT_Framework') cd /Users/qingguo/Desktop/nounou/yes/QGtest/APP_FFT_Framework /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -Xlinker -reproducible -target arm64-apple-ios18.2 -dynamiclib -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.2.sdk -O0 -L/Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -L/Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Products/Debug-iphoneos -L/opt/homebrew/lib -F/Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -F/Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Products/Debug-iphoneos -filelist /Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Intermediates.noindex/APP_FFT_Framework.build/Debug-iphoneos/APP_FFT_Framework.build/Objects-normal/arm64/APP_FFT_Framework.LinkFileList -install_name @rpath/APP_FFT_Framework.framework/APP_FFT_Framework -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -rpath -Xlinker @loader_path/Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Intermediates.noindex/APP_FFT_Framework.build/Debug-iphoneos/APP_FFT_Framework.build/Objects-normal/arm64/APP_FFT_Framework_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -L/opt/homebrew/lib\ -lgsl\ -lgslcblas -compatibility_version 1 -current_version 1 -Xlinker -dependency_info -Xlinker /Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Intermediates.noindex/APP_FFT_Framework.build/Debug-iphoneos/APP_FFT_Framework.build/Objects-normal/arm64/APP_FFT_Framework_dependency_info.dat -o /Users/qingguo/Library/Developer/Xcode/DerivedData/APP_FFT_Framework-fjxfxozmofjhqzbflrggfayhgspf/Build/Products/Debug-iphoneos/APP_FFT_Framework.framework/APP_FFT_Framework ld: warning: search path '/opt/homebrew/lib -lgsl -lgslcblas' not found Undefined symbols for architecture arm64: "_gsl_interp_cspline_periodic", referenced from: _test_csplinep in test.o _test_csplinep2 in test.o "_gsl_spline_eval_deriv", referenced from: _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o "_gsl_vector_alloc", referenced from: _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o "_gsl_vector_free", referenced from: _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o "_gsl_vector_set", referenced from: _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o _bicubic_init in bicubic.o "_gsl_vector_view_array", referenced from: _cspline_init in cspline.o _cspline_init in cspline.o _cspline_init in cspline.o _cspline_init in cspline.o ld: symbol(s) not found for architecture arm64 clang++: error: linker command failed with exit code 1 (use -v to see invocation)
03-21
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