On Wed, Jul 2, 2008 at 11:28 AM, Tang Ke <tang.ke@xxxxxxxxxxx> wrote: > Hi, > > We're new to gloox and having problems linking libgloox.7.dylib in iphone > project using xcode 3.0. > > We followed the instructions and built libgloox.7.dylib and dragged it in > the "Other sources" folder of the project. > Also included all the header files and tried to compile the message_test > example. > > The errors are as follows: > > *Building target "xmpptest" of project "xmpptest" with configuration > "Debug" — (9 errors, 1 warning)* > > * * cd /Users/tangke/Desktop/xmpptest > > /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.0 > -x objective-c++ -arch i386 -fmessage-length=0 -pipe -Wno-trigraphs > -fpascal-strings -fasm-blocks -O0 -Wreturn-type -Wunused-variable > -D__IPHONE_OS_VERSION_MIN_REQUIRED=20000 -isysroot > /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk > -fvisibility=hidden -fvisibility-inlines-hidden -mmacosx-version-min=10.5 > -gdwarf-2 -iquote > /Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/xmpptest-generated-files.hmap > -I/Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/xmpptest-own-target-headers.hmap > -I/Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/xmpptest-all-target-headers.hmap > -iquote > /Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/xmpptest-project-headers.hmap > -F/Users/tangke/Desktop/xmpptest/build/Debug-iphonesimulator > -I/Users/tangke/Desktop/xmpptest/build/Debug-iphonesimulator/include > -I/Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/DerivedSources > -include > /var/folders/ej/ej0dzZkNGLy3ao3HT6INTE+++TI/-Caches-/com.apple.Xcode.501/SharedPrecompiledHeaders/xmpptest_Prefix-eucdershvzielcbsrpsgbyckvogv/xmpptest_Prefix.pch > -c /Users/tangke/Desktop/xmpptest/Classes/xmpptestViewController.m -o > /Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/Objects-normal/i386/xmpptestViewController.o > > */Users/tangke/Desktop/xmpptest/Classes/xmpptestViewController.m: In > function 'void -[xmpptestViewController test](xmpptestViewController*, > objc_selector*)':* > > */Users/tangke/Desktop/xmpptest/Classes/xmpptestViewController.m:14: > warning: unused variable 'test'* > > * /Users/tangke/Desktop/xmpptest/Classes/xmpptestViewController.m:14: > warning: unused variable 'test'* > > * * cd /Users/tangke/Desktop/xmpptest > > /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/g++-4.0 > -arch i386 -isysroot > /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk > -L/Users/tangke/Desktop/xmpptest/build/Debug-iphonesimulator > -L/Users/tangke/Desktop/xmpptest > -F/Users/tangke/Desktop/xmpptest/build/Debug-iphonesimulator -filelist > /Users/tangke/Desktop/xmpptest/build/xmpptest.build/Debug-iphonesimulator/xmpptest.build/Objects-normal/i386/xmpptest.LinkFileList > -mmacosx-version-min=10.5 -framework Foundation -framework UIKit -lgloox.7 > -o > /Users/tangke/Desktop/xmpptest/build/Debug-iphonesimulator/xmpptest.app/xmpptest > > *ld warning: in /Users/tangke/Desktop/xmpptest/libgloox.7.dylib, file is > not of required architecture* > > *Undefined symbols:* > > * > "gloox::MessageEventFilter::raiseMessageEvent(gloox::MessageEventType)", > referenced from:* > > * MessageTest::handleMessage(gloox::Stanza*, gloox::MessageSession*) > in xmpptestViewController.o* > > * MessageTest::handleMessage(gloox::Stanza*, gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::ChatStateFilter::ChatStateFilter(gloox::MessageSession*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::MessageEventFilter::MessageEventFilter(gloox::MessageSession*, > int)", referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * > "gloox::MessageSession::registerMessageHandler(gloox::MessageHandler*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::ClientBase::disposeMessageSession(gloox::MessageSession*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * > "gloox::MessageEventFilter::registerMessageEventHandler(gloox::MessageEventHandler*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::Client::disconnect()", referenced from:* > > * MessageTest::handleMessage(gloox::Stanza*, gloox::MessageSession*) > in xmpptestViewController.o* > > * > "gloox::ChatStateFilter::registerChatStateHandler(gloox::ChatStateHandler*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::ChatStateFilter::setChatState(gloox::ChatStateType)", > referenced from:* > > * MessageTest::handleMessage(gloox::Stanza*, gloox::MessageSession*) > in xmpptestViewController.o* > > *ld: symbol(s) not found* > > *collect2: ld returned 1 exit status* > > * > "gloox::MessageEventFilter::raiseMessageEvent(gloox::MessageEventType)", > referenced from:* > > * MessageTest::handleMessage(gloox::Stanza*, > gloox::MessageSession*) in xmpptestViewController.o* > > * MessageTest::handleMessage(gloox::Stanza*, > gloox::MessageSession*) in xmpptestViewController.o* > > * "gloox::ChatStateFilter::ChatStateFilter(gloox::MessageSession*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::MessageEventFilter::MessageEventFilter(gloox::MessageSession*, > int)", referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * > "gloox::MessageSession::registerMessageHandler(gloox::MessageHandler*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::ClientBase::disposeMessageSession(gloox::MessageSession*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * > "gloox::MessageEventFilter::registerMessageEventHandler(gloox::MessageEventHandler*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::Client::disconnect()", referenced from:* > > * MessageTest::handleMessage(gloox::Stanza*, > gloox::MessageSession*) in xmpptestViewController.o* > > * > "gloox::ChatStateFilter::registerChatStateHandler(gloox::ChatStateHandler*)", > referenced from:* > > * MessageTest::handleMessageSession(gloox::MessageSession*) > in xmpptestViewController.o* > > * "gloox::ChatStateFilter::setChatState(gloox::ChatStateType)", > referenced from:* > > * MessageTest::handleMessage(gloox::Stanza*, > gloox::MessageSession*) in xmpptestViewController.o* > > * ld: symbol(s) not found* > > * collect2: ld returned 1 exit status* > > Build failed (9 errors, 1 warning) > > It seems that the problem lies in linking the libgloox.7.lib, and we tried > all day yesterday but failed. I hope someone could help me on this. > > Thanks a million, > > Tang > -- > Tang Ke > Mapflow, 4 Merrion Square, Dublin 2, Ireland > www.mapflow.com > (\_/) > (o.o) > (___)0 > -- > gloox-dev mailing list > to unsubscribe: > send a message with subject 'unsubscribe gloox-dev' to > minimalist@xxxxxxxxxx Well. Your compiled gloox library seems to be for another architecture than iPhone is running on. To see what your gloox.dylib or gloox.a is build for just do: "lipo -info libgloox.dylib" You need to build gloox for the architecture you want it running on. Therefore OS X's gcc has the -arch flag (for details see manual) where you can define the architectures you want it build for. The same way you can build universal binaries. Cheers, Tobias
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