On Mon, Feb 13, 2012 at 06:15:44PM -0500, Achilleas Anastasopoulos wrote: > I am building the latest gnuradio source from trunk using "cmake" and > everything is fine. > > Then I try to build gr-howto > It seems that this cannot be built with Cmake and that there is a conflict > when i try to build it with make. The error i get is shown below. > > If I try to download the latest tarball of gr-howto and build it out > of the gruradio > tree I get the same error. > > what is the problem? > > thanks > Achilleas > > =============== > ... > libtool: link: g++ -g -O2 -g -O2 -o .libs/test_all test_all.o > ./.libs/libgnuradio-howto-qa.a > /net/harrisville/x/anastas/gnuradio_trunk/gr-howto-write-a-block/lib/.libs/libgnuradio-howto.so > -L/usr/local/lib64 -lcppunit -ldl -lgnuradio-core -lgruel -lfftw3f > -lgsl -lgslcblas -lm -Wl,-rpath -Wl,/usr/local/lib64 > /usr/bin/ld: test_all.o: undefined reference to symbol > 'boost::filesystem3::detail::current_path(boost::system::error_code*)' > /usr/bin/ld: note: > 'boost::filesystem3::detail::current_path(boost::system::error_code*)' > is defined in DSO /usr/lib64/libboost_filesystem-mt.so.1.46.0 so try > adding it to the linker command line > /usr/lib64/libboost_filesystem-mt.so.1.46.0: could not read symbols: > Invalid operation > collect2: ld returned 1 exit status
Hi Achilleas, this seems more likely to be a problem with your boost (I've played around with various gr-howto versions very recently and did never see this). Which Boost version do you have? MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association
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