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iphone Programming Glossary: linkerObjective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library Q A QA1490 http developer.apple.com mac library qa qa2006 qa1490.html Objective C does not define linker symbols for each function or method in Objective C instead linker symbols are only generated for each.. Objective C does not define linker symbols for each function or method in Objective C instead linker symbols are only generated for each class. If you extend a pre existing class with categories the linker.. symbols are only generated for each class. If you extend a pre existing class with categories the linker does not know to associate the object code of the core class implementation and the category implementation...
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do does the all_load linker flag do I can't find anywhere what the all_load flag do when compiling Objective C code. I have some.. my code compiles even without it. Can some one help me with that Thanks iphone objective c gcc linker share improve this question It is probably related to this technical note http developer.apple.com.. mac library qa qa2006 qa1490.html IMPORTANT For 64 bit and iPhone OS applications there is a linker bug that prevents ObjC from loading objects files from static libraries that contain only categories..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app weak_framework MapKit . I found it quite cumbersome since I had to trick the compiler linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library Problem was caused by citation from apple Technical Q A QA1490 http developer.apple.com mac library qa qa2006 qa1490.html Objective C does not define linker symbols for each function or method in Objective C instead linker symbols are only generated for each class. If you extend a pre existing class with categories.. http developer.apple.com mac library qa qa2006 qa1490.html Objective C does not define linker symbols for each function or method in Objective C instead linker symbols are only generated for each class. If you extend a pre existing class with categories the linker does not know to associate the object code of the core.. for each function or method in Objective C instead linker symbols are only generated for each class. If you extend a pre existing class with categories the linker does not know to associate the object code of the core class implementation and the category implementation. This prevents objects created in the resulting application..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do does the all_load linker flag do I can't find anywhere what the all_load flag do when compiling Objective C code. I have some issues uploading binaries to Apple the they say it's because.. to Apple the they say it's because I didn't use this flag but my code compiles even without it. Can some one help me with that Thanks iphone objective c gcc linker share improve this question It is probably related to this technical note http developer.apple.com mac library qa qa2006 qa1490.html IMPORTANT For 64 bit and.. probably related to this technical note http developer.apple.com mac library qa qa2006 qa1490.html IMPORTANT For 64 bit and iPhone OS applications there is a linker bug that prevents ObjC from loading objects files from static libraries that contain only categories and no classes. The workaround is to use the all_load or force_load..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app yet. I experimented a bit with weak linking of the MapKit.framework weak_framework MapKit . I found it quite cumbersome since I had to trick the compiler linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody..
Categories in static library for iPhone device 3.0 http://stackoverflow.com/questions/1147676/categories-in-static-library-for-iphone-device-3-0 Simulator 2.x and iPhone Simulator 3.0. But it crashes for iPhone device 3.0. As written in this article it is new linker bug. They suggest to use one more linker flag all_load. But when I add this flag build fails too because there are duplicate.. But it crashes for iPhone device 3.0. As written in this article it is new linker bug. They suggest to use one more linker flag all_load. But when I add this flag build fails too because there are duplicate symbols. How to use categories in static.. symbols. How to use categories in static libraries for iPhone device 3.0 Any suggestions iphone iphone sdk 3.0 linker static libraries categories share improve this question We ran into the same problem under 3.0 ObjC no longer links..
iOS - Linker error after upgrading to Xcode 4.5, possibly Core Plot related http://stackoverflow.com/questions/12411077/ios-linker-error-after-upgrading-to-xcode-4-5-possibly-core-plot-related screen size on iPhone 5. The project is targeting iOS 5.1 and I've just come to build it for my phone and I get this linker error file is universal 2 slices but does not contain a n armv7s slice Users JonathanW Documents MyXcode myApp myApp CorePlot.. where to go from here. The project works fine in the simulator both iOS 5.1 and iOS 6 . Any ideas iphone ios xcode linker core plot share improve this question By the looks of it you'll need to rebuild the libCorePlot library with Xcode 4.5GM..
AdMob crashes with [GADObjectPrivate changeState:]: unrecognized selector http://stackoverflow.com/questions/12635283/admob-crashes-with-gadobjectprivate-changestate-unrecognized-selector
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library from apple Technical Q A QA1490 http developer.apple.com mac library qa qa2006 qa1490.html Objective C does not define linker symbols for each function or method in Objective C instead linker symbols are only generated for each class. If you extend.. qa qa2006 qa1490.html Objective C does not define linker symbols for each function or method in Objective C instead linker symbols are only generated for each class. If you extend a pre existing class with categories the linker does not know to.. C instead linker symbols are only generated for each class. If you extend a pre existing class with categories the linker does not know to associate the object code of the core class implementation and the category implementation. This prevents..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do does the all_load linker flag do I can't find anywhere what the all_load flag do when compiling Objective C code. I have some issues uploading binaries.. use this flag but my code compiles even without it. Can some one help me with that Thanks iphone objective c gcc linker share improve this question It is probably related to this technical note http developer.apple.com mac library qa qa2006.. http developer.apple.com mac library qa qa2006 qa1490.html IMPORTANT For 64 bit and iPhone OS applications there is a linker bug that prevents ObjC from loading objects files from static libraries that contain only categories and no classes. The..
Weak linking on iPhone refuses to work http://stackoverflow.com/questions/3002833/weak-linking-on-iphone-refuses-to-work to everything Apple's ever said if the relevant APIs are weakly linked that will work fine because the dynamic linker will evaluate UIApplicationDidEnterBackgroundNotification to NULL . Except that it doesn't. The application compiles but..
iOS 4 app crashes at startup on iOS 3.1.3: Symbol not found: __NSConcreteStackBlock http://stackoverflow.com/questions/3313786/ios-4-app-crashes-at-startup-on-ios-3-1-3-symbol-not-found-nsconcretestackbl
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app linking of the MapKit.framework weak_framework MapKit . I found it quite cumbersome since I had to trick the compiler linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with this What are you doing..
Installing Core-Plot in Xcode 4.2 for iOS project http://stackoverflow.com/questions/10260291/installing-core-plot-in-xcode-4-2-for-ios-project within the Core Plot source tree. Make sure to make this header search path recursive. You need to add ObjC to Other Linker Flags as well as of Xcode 4.2 all_load does not seem to be needed but it may be required for older Xcode versions . I dont.. so it will find headers contained in subdirectories of this one. As far as the linker flags go find your Other Linker Flags within these same Build Settings and add ObjC to the list of linker flags This is needed so that symbols from the..
Categories in static library for iPhone device 3.0 http://stackoverflow.com/questions/1147676/categories-in-static-library-for-iphone-device-3-0 for iPhone device 3.0 I have categories in my static library. Any application developer should set ObjC flag to Other Linker Flags to use my static library properly. It works fine for iPhone device iPhone Simulator 2.x and iPhone Simulator 3.0... within the Core Plot framework . All I can say is that for us we were able to add the all_load option to the Other Linker Flags within the target application and that did away with the runtime errors. We didn't see any warnings for duplicate..
iOS - Linker error after upgrading to Xcode 4.5, possibly Core Plot related http://stackoverflow.com/questions/12411077/ios-linker-error-after-upgrading-to-xcode-4-5-possibly-core-plot-related Linker error after upgrading to Xcode 4.5 possibly Core Plot related I've just upgraded to Xcode 4.5GM and tidied up some screens..
AdMob crashes with [GADObjectPrivate changeState:]: unrecognized selector http://stackoverflow.com/questions/12635283/admob-crashes-with-gadobjectprivate-changestate-unrecognized-selector would result in that error iphone objective c admob share improve this question You need to add ObjC to the Other Linker Flags of your application target's build setting Click the blue top level project icon in XCode Choose your target and go.. build setting Click the blue top level project icon in XCode Choose your target and go to Build Settings Under Other Linker Flags add ObjC for both Release and Debug Source https developers.google.com mobile ads sdk docs admob mediation#ios linker..
Why does instantiating a UIFont in an iphone unit test cause a crash? http://stackoverflow.com/questions/1689586/why-does-instantiating-a-uifont-in-an-iphone-unit-test-cause-a-crash Your test target's Test Host should be set to BUNDLE_LOADER . Easy peasy. BUILD SETTINGS The test target's Other Linker Flags should include framework SenTestingKit . BUILD SETTINGS Test After Build should be No. SCHEME 'Build' should include..
Xcode 5 iOS 7 CocoaPods Linker Error http://stackoverflow.com/questions/18972280/xcode-5-ios-7-cocoapods-linker-error 5 iOS 7 CocoaPods Linker Error I just upgraded my old project to new iOS 7. It was already using Cocoapods. I compile and run and everything works..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library and click the project in the Project Navigator click your app's target then build settings then search for Other Linker Flags click the button and add ' ObjC'. ' all_load' and ' force_load' are no longer needed. Details I found some answers.. recommendation in iPhone Development FAQ How do I link all the Objective C classes in a static library Set the Other Linker Flags build setting to ObjC. and flags descriptions all_load Loads all members of static archive libraries. ObjC Loads all..
error when import zlib in iphone sdk http://stackoverflow.com/questions/289274/error-when-import-zlib-in-iphone-sdk 1 exit status iphone linker share improve this question In your Target settings window scroll down to the Other Linker Flags section and make sure that lz is in the field. This will link against the built in zlib and your error should go away...
Xcode - SenTestingKit not found http://stackoverflow.com/questions/3354891/xcode-sentestingkit-not-found file or directory . I have looked at my build settings and I have the following configuration options Linking Other Linker Flags framework Foundation framework SenTestingKit framework UIKit Prebinding No Search Paths Debug Configutation iphonesimulator4.0..
Objective-C Category Causing unrecognized selector http://stackoverflow.com/questions/3998483/objective-c-category-causing-unrecognized-selector
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone recursive option Add libxml2 library to to your project Menu Project Edit Project Settings Search for setting Other Linker Flags Add a new search flag lxml2 From hpple get the following source code files an add them to your project TFpple.h TFpple.m..
http://stackoverflow.com/questions/4543582/how-to-use-gdata-in-iphone and set the following settings. Header Search Paths usr include libxml2 .. gdata objectivec client 1.9.1 Source Other Linker Flags lxml2 ObjC For the Debug build configuration only add the Other C Flags setting so that the library ™s debug only code..
Xcode — get force_load to work with relative paths http://stackoverflow.com/questions/4787279/xcode-get-force-load-to-work-with-relative-paths question With Xcode 4 if you include the library project into your app project then you can add this to the Other Linker Flags force_load BUILT_PRODUCTS_DIR library_name.a You still need the dependency and you need to add the library in the..
Apple Mach-O Linker Error when compiling for device http://stackoverflow.com/questions/5329001/apple-mach-o-linker-error-when-compiling-for-device Mach O Linker Error when compiling for device I've just upgraded to xcode 4.0 and I can no longer deploy to iPhone I get a Apple Mach.. when compiling for device I've just upgraded to xcode 4.0 and I can no longer deploy to iPhone I get a Apple Mach O Linker Error it still works for the simulator though. Ld Users yveswheeler Library Developer Xcode DerivedData iParcel fkeqjcjcbbhjwhdssjptkdxzzzxh..
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