Error: dyld Symbol not found

iphoen compiler when out on an error, which is what causes it?

dyld: Symbol not found: _CFXMLNodeGetInfoPtr
Referenced from: / System / Library / Frameworks / Security.framework / Versions / A / Security
Expected in: / Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator4.3.sdk/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
in / System / Library / Frameworks / Security.framework / Versions / A / Security


When compiled without errors, it is time to run before appearing.

Compile everything is normal.
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In the end, when it is time to compile the program still appears to run ......
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This may be you compile a higher version of iphone sdk program, but you put up with low running version iphone platform, then go to high-level code to call the new features, but did not find the cause.


You can try to lower the target version ios sdk, and then recompile look
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May I ask where you can set up, I was a xcode3.2
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In Project-"Edit Project Settings-" Build-"Deployment Project
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I found myself, thank you
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reference to the second floor ccy_com reply:

this situation may be that you compile a higher version of iphone sdk program, but you put up with low version iphone platform Run, and then going to call the new features advanced code, but did not find the cause.


You can try to lower the target version ios sdk, and then recompile look

Justified