I believe -all_load is the issue here not -ObjC, if you use -force_load does it solve your problems? Spencer On Tue, Mar 5, 2013 at 5:08 PM, Jiva DeVoe <jiva-lists at random-ideas.net>wrote: > Anyone have any additional thoughts on this? Again, this should be > reproducible by simply adding -ObjC to the linker flags for any project > using the iOS version of this library. This happens on both simulator and > device. Anyone? > > > On Feb 25, 2013, at 10:29 AM, Jiva DeVoe <jiva at random-ideas.net> wrote: > > > I've recently been working out using pjsip on iOS. I have successfully > added the library project, built my application, and tested it. So far, > everything has worked great. Thanks for the excellent tool. > > > > Unfortunately, I have found that when it comes to adding additional > static libraries to my project, there seems to be some kind of conflict > with the pjsip library. > > > > Specifically, whenever I add the flags -ObjC and -all_load to my linker > flags (these allow third-party static libraries to load Objective-C > categories contained within them) by then get the following error when I > try to build my project: > > > > Undefined symbols for architecture i386: > > ".objc_class_name_AVCaptureDevice", referenced from: > > pointer-to-literal-objc-class-name in > libpjmedia-videodev-arm-apple-darwin9.a(ios_dev.o) > > > > I get a bunch of these... all for various system frameworks... > > > > To be clear: > > > > I am linking with AVFoundation and all the other frameworks in the > errors. > > > > The ONLY thing that changes to cause this error is adding the -ObjC and > -all_load flags. > > > > I posted this question to the Apple LLVM forum, and received the > following response from Greg Parker: > > > > "Your static archive was built incorrectly. (In this error, > ios_dev.o from libpjmedia-videodev-arm-apple-darwin9.a specifically.) > > > > "The static archive was built for 32-bit OS X, which is not > compatible with 32-bit iOS simulator. You should check the build settings > for the static archive." > > > > Unfortunately, he didn't give me any additional information about how I > would fix this in the build scripts. > > > > I'm not actually 100% sure that he is correct, because the problem > doesn't just occur when building for the simulator. It also occurs when > building for the device. > > > > Note: To reproduce the problem, you do not actually have to link with a > third-party library, all you have to do is add those flags to your build > settings in your iOS project. > > > > Can anyone help me to resolve this problem? > > > > Thanks in advance! > > > > -- > > Jiva DeVoe > > http://www.random-ideas.net > > iZen Garden - Promoting Virtual Peace and Tranquility on an iPhone near > you. > > > > > > > > -- > Jiva DeVoe > http://www.random-ideas.net > iZen Garden - Promoting Virtual Peace and Tranquility on an iPhone near > you. > > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130306/5e6ce1f6/attachment-0001.html>
