dear friends i added BMsocial.framework for sharing images to Face book ,tiwitter and Emai. so i added then build the project and i am getting following Apple Mach-O-linker error. and i am using xcode 4.5.1 and iOS 6 simulator.
Ld /Users/xxxxxx/Library/Developer/Xcode/DerivedData/ShareExampleFramework-csgovwlrowaupgfvjrudqedpflug/Build/Products/Debug-iphonesimulator/ShareExample.app/ShareExample normal i386
cd /Users/xxxxxx/Downloads/BMSocialShare-master/Examples/ShareExample
setenv IPHONEOS_DEPLOYMENT_TARGET 4.0
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.0.sdk -L/Users/xxxxxx/Library/Developer/Xcode/DerivedData/ShareExampleFramework-csgovwlrowaupgfvjrudqedpflug/Build/Products/Debug-iphonesimulator -F/Users/xxxxxx/Library/Developer/Xcode/DerivedData/ShareExampleFramework-csgovwlrowaupgfvjrudqedpflug/Build/Products/Debug-iphonesimulator -F/Users/xxxxxxx/Downloads/BMSocialShare-master/Examples/ShareExample/../../iOS/Binary -filelist /Users/xxxxxx/Library/Developer/Xcode/DerivedData/ShareExampleFramework-csgovwlrowaupgfvjrudqedpflug/Build/Intermediates/ShareExampleFramework.build/Debug-iphonesimulator/ShareExample.build/Objects-normal/i386/ShareExample.LinkFileList -Xlinker -objc_abi_version -Xlinker 2 -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=4.0 -framework Twitter -framework MessageUI -framework UIKit -framework Foundation -framework CoreGraphics -framework BMSocialShare -o /Users/xxxxxxx/Library/Developer/Xcode/DerivedData/ShareExampleFramework-csgovwlrowaupgfvjrudqedpflug/Build/Products/Debug-iphonesimulator/ShareExample.app/ShareExample
duplicate symbol _objc_retainedObject in:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/arc/libarclite_iphonesimulator.a(arclite.o)
/Users/xxxxxxx/Downloads/BMSocialShare-master/iOS/Binary/BMSocialShare.framework/BMSocialShare(BMSocialShare)
duplicate symbol _objc_unretainedObject in:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/arc/libarclite_iphonesimulator.a(arclite.o)
/Users/xxxxxxx/Downloads/BMSocialShare-master/iOS/Binary/BMSocialShare.framework/BMSocialShare(BMSocialShare)
duplicate symbol _objc_unretainedPointer in:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/arc/libarclite_iphonesimulator.a(arclite.o)
/Users/xxxxxx/Downloads/BMSocialShare-master/iOS/Binary/BMSocialShare.framework/BMSocialShare(BMSocialShare)
ld: 3 duplicate symbols for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Please Can any one help me for this error i am new to develop the Face book integration into iphone If it is not good frame work then give me some use full tutorial for develop sharing options
Thanks in Advance
I dont know about BMsocial.framework. For ios5 and above ShareKit is good. check this http://getsharekit.com/install/ If only for ios 6 then apple has added Social framework which support facebook, twitter sharing.