Thanks, i did 'make clean' and rebuilt it but now i have these errors. they are still about linking to boost but different symbols.
libtool: link: g++ -g -O2 -Wall -Woverloaded-virtual -pthread -o .libs/benchmark_dotprod_fff benchmark_dotprod_fff.o ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so -lboost_filesystem /usr/lib/i386-linux-gnu/libltdl.so -pthread ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: undefined reference to `boost::system::get_system_category()' ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: undefined reference to `boost::filesystem::detail::status_api(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, boost::system::error_code&)' ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: undefined reference to `boost::filesystem::detail::create_directory_api(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: undefined reference to `boost::system::get_generic_category()' collect2: ld returned 1 exit status make[7]: *** [benchmark_dotprod_fff] Error 1 make[7]: Leaving directory `~/gnuradio-3.4.0/gnuradio-core/src/tests' make[6]: *** [all] Error 2 make[6]: Leaving directory `~/gnuradio-3.4.0/gnuradio-core/src/tests' make[5]: *** [all-recursive] Error 1 make[5]: Leaving directory `~/gnuradio-3.4.0/gnuradio-core/src' make[4]: *** [all] Error 2 make[4]: Leaving directory `~/gnuradio-3.4.0/gnuradio-core/src' make[3]: *** [all-recursive] Error 1 make[3]: Leaving directory `~/gnuradio-3.4.0/gnuradio-core' make[2]: *** [all] Error 2 make[2]: Leaving directory `~/gnuradio-3.4.0/gnuradio-core' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `~/gnuradio-3.4.0' make: *** [all] Error 2 On Fri, Mar 1, 2013 at 4:10 PM, Tom Rondeau <t...@trondeau.com> wrote: > On Fri, Mar 1, 2013 at 12:42 AM, Ahmed Alsawi <ahmedalsawi2...@gmail.com> > wrote: > > Hi, > > I am trying to build old version of gnuradio 3.4.0 on ubuntu 12.04 but i > > keep getting these errors. > > > > libtool: link: g++ -g -O2 -Wall -Woverloaded-virtual -pthread -o > > .libs/usrp_rx_cfile usrp_rx_cfile.o > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so > > ~/gnuradio-3.4.0/usrp/host/lib/.libs/libusrp.so > > ../../gr-usrp/src/.libs/libgnuradio-usrp.so -L/usr/lib > > -lboost_program_options-mt /usr/lib/i386-linux-gnu/libltdl.so -pthread > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: > undefined > > reference to > > `boost::filesystem3::detail::create_directory(boost::filesystem3::path > > const&, boost::system::error_code*)' > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: > undefined > > reference to > `boost::filesystem3::path::operator/=(boost::filesystem3::path > > const&)' > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: > undefined > > reference to `boost::system::system_category()' > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: > undefined > > reference to `boost::filesystem3::detail::status(boost::filesystem3::path > > const&, boost::system::error_code*)' > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: > undefined > > reference to `boost::filesystem3::path::wchar_t_codecvt_facet()' > > ~/gnuradio-3.4.0/gnuradio-core/src/lib/.libs/libgnuradio-core.so: > undefined > > reference to `boost::system::generic_category()' > > collect2: ld returned 1 exit status > > make[5]: *** [usrp_rx_cfile] Error 1 > > make[5]: Leaving directory `~/gnuradio-3.4.0/gr-usrp/apps' > > make[4]: *** [all] Error 2 > > make[4]: Leaving directory `~/gnuradio-3.4.0/gr-usrp/apps' > > make[3]: *** [all-recursive] Error 1 > > make[3]: Leaving directory `~/gnuradio-3.4.0/gr-usrp' > > make[2]: *** [all] Error 2 > > make[2]: Leaving directory `~/gnuradio-3.4.0/gr-usrp' > > make[1]: *** [all-recursive] Error 1 > > make[1]: Leaving directory `~/gnuradio-3.4.0' > > make: *** [all] Error 2 > > > > > > according to an old thread, old gnuradio has to be linked to older > version > > of boost so i compiled boost 1.40.0 > > and used it to build gnuradio.but i got same errors again. > > > > How to fix this error? > > Make sure you do a 'make clean' and then reconfigure now that you have > the different version of Boost installed. Make sure that the configure > scripts are actually finding the right version of Boost as well. Then > rebuild and see if that helps. > > Tom >
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