Hi, Your issue exists on simulator version only, isn't it ? pjsip with video support includes objective-C class. Unfortunately, the compiler for simulator implements a more recent version of objC signals. You have to force the legacy dispatch. You should add the following options to CFLAGS: -fobjc-abi-version=2 -fobjc-legacy-dispatch I give the instructions to compile video support in this page : http://code.google.com/p/siphon/wiki/VIdeoSupport Regards Samuel Le 25/02/13 20:34, Jiva DeVoe a ?crit : > Thanks? here's how I'm compiling it right now: > > > For device: > > ./configure-iphone && make dep && make clean && make > > For simulator: > > DEVPATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/" \ > CC="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc" \ > CFLAGS="-O2 -m32 -miphoneos-version-min=4.0" LDFLAGS="-O2 -m32" ./configure-iphone && make dep && make clean && make > > On Feb 25, 2013, at 12:00 PM, samuelv at laposte.net wrote: > >> Hi, >> >> I will send the statements to compile objectiveC into C library for iOS simulator later today. >> >> I will answer on pjsip mailing list. >> >> Samuel >> >> Le 25 f?vr. 2013 ? 19:01, Jiva DeVoe <jiva-lists at random-ideas.net> a ?crit : >> >>> I've recently been working on using pjsip on iOS. I have successfully added the library to my 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) I 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 & Edibles - iPhone software for your mind and body. >>> >>> >>> _______________________________________________ >>> 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 > -- > Jiva DeVoe > http://www.random-ideas.net > Edibles - Food logging software for iPhone and iPod Touch. > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130225/7f9d8f8e/attachment-0001.html>