moin! please find my answers below:
Am Samstag, 19. November 2011, 08:36:24 schrieb Slavko: > hi, > > > https://github.com/ktechlab/ktechlab/blob/new-gui/README > > i tried to folow build instructions. For my system (debian testing amd64) > was missing dependency: > > -- Could NOT find Eigen2 (missing: EIGEN2_INCLUDE_DIR) (Required is at > least version "2.0.0") > > which was not mentioned in dependecies, Eigen2 is not required for building the sources (and AFAIK it’s also not used at the moment) so this is not a problem. > after installation this dev packages i get from cmake: > > tests/math/CMakeFiles/mathtest.dir/mathtest_automoc.o [ 3%] Building CXX > object tests/math/CMakeFiles/mathtest.dir/matrixtester.o > /tmp/ktechlab/tests/math/matrixtester.cpp: In member function ‘double > MatrixTester::differenceOfVectors(const VectorXd&, const > KTechLab::QuickVector&)’: /tmp/ktechlab/tests/math/matrixtester.cpp:80:36: > warning: comparison between signed and unsigned integer expressions > [-Wsign-compare] /tmp/ktechlab/tests/math/matrixtester.cpp:85:33: warning: > comparison between signed and unsigned integer expressions [-Wsign-compare] > Linking CXX executable mathtest > /usr/bin/ld: CMakeFiles/mathtest.dir/matrixtester.o: undefined reference to > symbol 'QObject::childEvent(QChildEvent*)' /usr/bin/ld: note: > 'QObject::childEvent(QChildEvent*)' is defined in DSO > /usr/lib/libQtCore.so.4 so try adding it to the linker command line > /usr/lib/libQtCore.so.4: could not read symbols: Invalid operation > collect2: ld returned 1 exit status > make[2]: *** [tests/math/mathtest] Error 1 > make[1]: *** [tests/math/CMakeFiles/mathtest.dir/all] Error 2 > make: *** [all] Error 2 > > can someone explain and help me, please? I commited a fix to github that should fix the linker problems for you. Thanks for reporting this issue :) bye then julian
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