Xcode升级到5.1& iOS升级到iOS7.1问题:Undefined symbols for architecture x86_64
2014-08-28 14:44
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Xcode升级到5.1 新特性之一就是默认让所有App都通过64位编译器编译。原来在Xcode5.0.x的时候默认的Standard architectures只有(arm7,armv7s),到5.1之后默认就带上arm64的参数了;有时你用某个第三方的也可能报这个错误,因为它可能不支持64位编译器。
目前临时的解决办法是
1.把1.选中Targets—>Build Settings—>Architectures。
把build active architectures only 改为 NO。(试了一下不是很灵)
2. 把最下面的Valid Architectures中的arm64参数删掉就可以了(用的这个解决办法)
或者:
双击Architectures,选择other,删除$(ARCH_STANDARD),然后增加armv7和armv7s(写上:$(ARCHS_STANDARD_32_BIT))。
3.clean 再build。
你也可以参见:
http://stackoverflow.com/questions/18408531/xcode-build-failure-undefined-symbols-for-architecture-x86-64
目前临时的解决办法是
1.把1.选中Targets—>Build Settings—>Architectures。
把build active architectures only 改为 NO。(试了一下不是很灵)
2. 把最下面的Valid Architectures中的arm64参数删掉就可以了(用的这个解决办法)
或者:
双击Architectures,选择other,删除$(ARCH_STANDARD),然后增加armv7和armv7s(写上:$(ARCHS_STANDARD_32_BIT))。
3.clean 再build。
你也可以参见:
http://stackoverflow.com/questions/18408531/xcode-build-failure-undefined-symbols-for-architecture-x86-64
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