[vlc-devel] MobileVLC compile problems

[Pierre d'Herbemont]

On Tue, Nov 30, 2010 at 4:03 PM, zongfei zhang <zongfei.zhang at gmail.com> wrote:
> hi all,
> I am trying to compile MobileVLC for iphone simulator following the steps
> described at :http://wiki.videolan.org/MobileVLC , I met the problems below,
> please help me.
> thanks in advance.
>
> Ld build/Debug-iphonesimulator/VLC.app/VLC normal i386
>
> cd /Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC
>
> setenv MACOSX_DEPLOYMENT_TARGET 10.5
>
> setenv PATH
> "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
>
> /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2
> -arch i386 -isysroot
> /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator3.2.sdk
> -L/Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/build/Debug-iphonesimulator
> -L/Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/External/MobileVLCKit
> -L/Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/External/MediaLibraryKit
> -F/Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/build/Debug-iphonesimulator
> -filelist
> /Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/build/MobileVLC.build/Debug-iphonesimulator/MobileVLC.build/Objects-normal/i386/VLC.LinkFileList
> -mmacosx-version-min=10.5 -lMobileVLCKit -framework Foundation -framework
> UIKit -framework CoreGraphics -framework OpenGLES -framework AudioToolbox
> -framework QuartzCore -liconv -lz -lsqlite3 -lstdc++.6 -lbz2 -lxml2
> -framework CoreData -lMobileMediaLibraryKit -framework CoreText -framework
> MediaPlayer -o
> /Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/build/Debug-iphonesimulator/VLC.app/VLC
>
> ld: warning: can't add line info to anonymous symbol
> __ZL7ConnectP7demux_t.lsda from
> /Users/zongfeizhang/Documents/xcode_project/VLC_Mobile/MobileVLC/External/MobileVLCKit/libMobileVLCKit.a(liblive555_plugin_la-live555.o)
>
> Undefined symbols:
>
>   "_OBJC_CLASS_$_CAEAGLLayer", referenced from:
>
>       objc-class-ref-to-CAEAGLLayer in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "___objc_personality_v0", referenced from:
>
>       ___objc_personality_v0$non_lazy_ptr in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>      (maybe you meant: ___objc_personality_v0$non_lazy_ptr)
>
>   "_OBJC_CLASS_$_EAGLContext", referenced from:
>
>       objc-class-ref-to-EAGLContext in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_CLASS_$_NSAutoreleasePool", referenced from:
>
>       objc-class-ref-to-NSAutoreleasePool in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_CLASS_$_NSString", referenced from:
>
>       objc-class-ref-to-NSString in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_CLASS_$_NSAssertionHandler", referenced from:
>
>       objc-class-ref-to-NSAssertionHandler in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_objc_msgSendSuper2", referenced from:
>
>       -[VLCOpenGLESVideoView dealloc] in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>       -[VLCOpenGLESVideoView initWithFrame:andVOutDisplay:] in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_METACLASS_$_UIView", referenced from:
>
>       _OBJC_METACLASS_$_VLCOpenGLESVideoView in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "__objc_empty_vtable", referenced from:
>
>       _OBJC_METACLASS_$_VLCOpenGLESVideoView in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>       _OBJC_CLASS_$_VLCOpenGLESVideoView in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_METACLASS_$_NSObject", referenced from:
>
>       _OBJC_METACLASS_$_VLCOpenGLESVideoView in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_CLASS_$_NSDictionary", referenced from:
>
>       objc-class-ref-to-NSDictionary in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>   "_OBJC_CLASS_$_UIView", referenced from:
>
>       _OBJC_CLASS_$_VLCOpenGLESVideoView in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
>       objc-class-ref-to-UIView in
> libMobileVLCKit.a(libvout_ios_plugin_la-ios.o)
>
> ld: symbol(s) not found
>
> collect2: ld returned 1 exit status

Try to switch to the 4.2 SDK. It seems like you are mixing the old and
the new objc ABI.

Pierre.