Hi, When trying to build qt3-mac 3.3.7 on MacBook with Xcode 2.4.1, I got the following error: --------------------------------------------------------------- Error: Target com.apple.build returned: shell command "cd "/opt/local/var/db/dports/build/_opt_local_var_db_dports_ sources_rsync.rsync.darwinports.org_dpupdate_dports_aqua_qt3-mac/work/qt-mac-free-3.3.7" && QMAKESPEC='' QTDIR='' D YLD_LIBRARY_PATH="/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupd ate_dports_aqua_qt3-mac/work/qt-mac-free-3.3.7/lib" make symlinks src-qmake src-moc sub-src sub-tools" returned err or 2 Command output: ../../../../include/qaccessible.h:232: warning: 'struct QAccessibleInterface' has virtual functions but non-virtual destructor ../../../../include/qaccessible.h:266: warning: 'struct QAccessibleFactoryInterface' has virtual functions but non- virtual destructor main.cpp:9: warning: 'class AccessibleFactory' has virtual functions but non-virtual destructor c++ -c -pipe -I/opt/local/include -Wall -W -Os -fPIC -DQT_ACCESSIBILITY_SUPPORT -DQT_TABLET_SUPPORT -DQT_NO_DEBUG -DQT_THREAD_SUPPORT -DQT_PLUGIN -DQT_SHARED -I/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync .rsync.darwinports.org_dpupdate_dports_aqua_qt3-mac/work/qt-mac-free-3.3.7/mkspecs/macx-g++ -I. -I../../../../inclu de -I/System/Library/Frameworks/OpenGL.framework/Versions/A/Headers -I/System/Library/Frameworks/AGL.framework/Vers ions/A/Headers -I.moc/release-shared-mt/ -o .obj/release-shared-mt/qaccessiblewidget.o qaccessiblewidget.cpp ../../../../include/qaccessible.h:232: warning: 'struct QAccessibleInterface' has virtual functions but non-virtual destructor ../../../../include/qaccessible.h:266: warning: 'struct QAccessibleFactoryInterface' has virtual functions but non- virtual destructor c++ -c -pipe -I/opt/local/include -Wall -W -Os -fPIC -DQT_ACCESSIBILITY_SUPPORT -DQT_TABLET_SUPPORT -DQT_NO_DEBUG -DQT_THREAD_SUPPORT -DQT_PLUGIN -DQT_SHARED -I/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync .rsync.darwinports.org_dpupdate_dports_aqua_qt3-mac/work/qt-mac-free-3.3.7/mkspecs/macx-g++ -I. -I../../../../inclu de -I/System/Library/Frameworks/OpenGL.framework/Versions/A/Headers -I/System/Library/Frameworks/AGL.framework/Vers ions/A/Headers -I.moc/release-shared-mt/ -o .obj/release-shared-mt/qaccessiblemenu.o qaccessiblemenu.cpp ../../../../include/qaccessible.h:232: warning: 'struct QAccessibleInterface' has virtual functions but non-virtual destructor ../../../../include/qaccessible.h:266: warning: 'struct QAccessibleFactoryInterface' has virtual functions but non- virtual destructor qaccessiblemenu.cpp: In member function 'virtual QString QAccessiblePopup::text(QAccessible::Text, int) const': qaccessiblemenu.cpp:80: warning: 'id' may be used uninitialized in this function test -d ../../../accessible/ || mkdir -p ../../../accessible/ rm -f libqtwidgets.dylib c++ -headerpad_max_install_names -bundle -o libqtwidgets.dylib .obj/release-shared-mt/main.o .obj/release-shared-mt /qaccessiblewidget.o .obj/release-shared-mt/qaccessiblemenu.o -L/opt/local/lib -L/opt/local/var/db/dports/build/_ opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_aqua_qt3-mac/work/qt-mac-free-3.3.7/lib -lqt-mt -lz -framework OpenGL -framework AGL /usr/bin/ld: warning -prebind has no effect with -bundle /usr/bin/ld: Undefined symbols: QAccessible::queryAccessibleInterface(QObject*, QAccessibleInterface**) QAccessibleObject::queryInterface(QUuid const&, QUnknownInterface**) QAccessibleObject::QAccessibleObject(QObject*) QAccessibleObject::~QAccessibleObject() QAccessibleObject::object() const QAccessibleObject::isValid() const typeinfo for QAccessibleObject non-virtual thunk to QAccessibleObject::queryInterface(QUuid const&, QUnknownInterface**) non-virtual thunk to QAccessibleObject::isValid() const collect2: ld returned 1 exit status make[3]: *** [../../../accessible/libqtwidgets.dylib] Error 1 make[2]: *** [sub-widgets] Error 2 make[1]: *** [sub-accessible] Error 2 make: *** [sub-plugins] Error 2 Warning: the following items did not execute (for qt3-mac): com.apple.activate com.apple.build com.apple.destroot c om.apple.archive com.apple.install Error: Status 1 encountered during processing. --------------------------------------------------------------- How do I fix this problem? Thank you, Takashi Nishigaya