fatal error: file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSi

fatal error: file '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UINibLoading.h' has been modified since the precompiled header '/Users/weilin/Library/Developer/Xcode/DerivedData/CTRIP_WIRELESS-hdzkdwdfzniztaakxxyqumkwwshk/Build/Intermediates/PrecompiledHeaders/CTCall-Prefix-dtjfdlcfhslztycwzlahezeiqngd/CTCall-Prefix.pch.pch' was built
note: '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UINibLoading.h' required by '/Users/weilin/Library/Developer/Xcode/DerivedData/ModuleCache/15I6S8O4WIOVP/UIKit-2X95M2Q1NPNPL.pcm'
note: '/Users/weilin/Library/Developer/Xcode/DerivedData/ModuleCache/15I6S8O4WIOVP/UIKit-2X95M2Q1NPNPL.pcm' required by '/Users/weilin/Library/Developer/Xcode/DerivedData/CTRIP_WIRELESS-hdzkdwdfzniztaakxxyqumkwwshk/Build/Intermediates/PrecompiledHeaders/CTCall-Prefix-dtjfdlcfhslztycwzlahezeiqngd/CTCall-Prefix.pch.pch'
note: please rebuild precompiled header '/Users/weilin/Library/Developer/Xcode/DerivedData/CTRIP_WIRELESS-hdzkdwdfzniztaakxxyqumkwwshk/Build/Intermediates/PrecompiledHeaders/CTCall-Prefix-dtjfdlcfhslztycwzlahezeiqngd/CTCall-Prefix.pch.pch'
1 error generated.


删除DerivedData里面的缓存文件，重新编译。