FindQt4.cmake has been fixed so it doesn't potentially introduce this double linking problem. If you can upgrade, 2.8 would help you.
Clint On Aug 4, 2010, at 2:51 AM, Dennis Schridde wrote: > I searched some more and found a trigger for this > behaviour: > > ------ > PROJECT(test) > cmake_minimum_required(VERSION > 2.6) > > find_package(Qt4 > REQUIRED) > include(${QT_USE_FILE}) > > set(Boost_ADDITIONAL_VERSIONS 1.38 1.39 > 1.40 1.41 1.42) > find_package(Boost REQUIRED COMPONENTS > thread) > > find_package(GLU REQUIRED) > > find_package(JPEG > REQUIRED) > > ADD_EXECUTABLE(test test.cpp) > TARGET_LINK_LIBRARIES(test > ${QT_LIBRARIES} ${GLU_LIBRARY} ${Boost_LIBRARIES} > ${JPEG_LIBRARIES}) > ------ > > Removing either include(QTUSEFILE) or find(GLU) > will make the double-linking go away. If both are present, jpeg and > boost-thread will be double-linked: > > ---- without find(GLU) > ---- > /usr/bin/c++ -fPIC CMakeFiles/test.dir/test.cpp.o -o test > -rdynamic -lQtGui -lpng -lSM -lICE -lXi -lXrender -lXrandr -lXcursor > -lXinerama -lXfixes -lfreetype -lfontconfig -lXext -lX11 -lm -lQtCore -lz > -lgthread-2.0 -lglib-2.0 -lrt -lpthread -ldl -lboost_thread-mt -ljpeg > ---- > with find(GLU) --- > /usr/bin/c++ -fPIC CMakeFiles/test.dir/test.cpp.o -o > test -rdynamic -lQtGui -lpng -lSM -lICE -lXi -lXrender -lXrandr -lXcursor > -lXinerama -lXfixes -lfreetype -lfontconfig -lXext -lX11 -lm -lQtCore -lz > -lgthread-2.0 -lglib-2.0 -lrt -lpthread -ldl -lGLU -lGL -lSM -lICE -lX11 > -lXext -lboost_thread-mt -ljpeg -lXi -lXrender -lXrandr -lXcursor -lXinerama > -lXfixes -lfreetype -lfontconfig -lm -lQtCore -lz -lgthread-2.0 -lglib-2.0 > -lrt -lpthread -ldl -lGLU -lGL -lboost_thread-mt -ljpeg > ---- ---- > > I am > using Fedora release 12 and cmake version 2.6-patch 4. > The issue is not > reproducible on Gentoo/Linux and cmake version 2.8.1. > > Is cmake-2.6 still > being maintained? Otherwise I will suggest an update to our admins. (Is > cmake-2.8 available for Fedora 12?) > > --Dennis > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Follow this link to subscribe/unsubscribe: > http://www.cmake.org/mailman/listinfo/cmake _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake