I replied, if anyone is interested ping me and I'll resend to the list. On 11/01/2013 08:11 AM, Tom Rondeau wrote: > On Fri, Nov 1, 2013 at 11:06 AM, Taylor Centers > <[email protected]> wrote: >> I'm trying to cross compile gnuradio for arm within an OpenEmbedded SDK >> using >> bitbake 1.18 >> meta-openembedded Dylan >> openembedded-core Dylan >> & >> meta-ettus e100-updates >> >> After generating and setting up the SDK, I have downloaded the gnuradio >> source and am trying to build it from there. >> >> When I run make I am given the error: >> >> make[2]: *** No rule to make target `../gr-atsc/src/lib/atsci_ >> viterbi_gen', needed by `gr-atsc/src/lib/atsci_viterbi_mux.cc'. Stop. >> make[1]: *** [gr-atsc/src/lib/CMakeFiles/gnuradio-atsc.dir/all] Error 2 >> make: *** [all] Error 2 >> >> It wants to build atsci_viterbi_gen, a dependency for atsci_viterbi_mux.cc >> but it can't find the rules for it. >> >> To try and debug this I followed the same steps to build gnuradio within the >> sdk and in my home directory and compared the differences. >> >> Initially after downloading a fresh version of the gnuradio source in each >> directory I ran a grep for the string "atsci_viterbi_gen" and receive the >> same output, as expected. >> >> gr-atsc/lib/CMakeLists.txt: add_executable(atsci_viterbi_gen >> atsci_viterbi_gen.cc) >> gr-atsc/lib/CMakeLists.txt: export(TARGETS atsci_viterbi_gen APPEND FILE >> ${EXPORT_FILE}) >> gr-atsc/lib/CMakeLists.txt: DEPENDS atsci_viterbi_gen >> gr-atsc/lib/CMakeLists.txt: COMMAND atsci_viterbi_gen -o >> ${atsci_viterbi_mux_cc} >> >> However, after running cmake on both gnuradio's and then grepping for the >> same string I notice a huge difference. >> >> The output from the grep in my home directory is very verbose with tons of >> additional files created that reference atsci_viterbi_gen as well as its own >> directory >> build/gr-atsc/lib/CMakeFiles/atsci_viterbi_gen.dir/ >> >> Contrarily only two additional references were made to "atsci_viterbi_gen" >> after running cmake within the sdk, both occur when it was referred to as a >> dependency for atsci_viterbi_mux >> >> build/gr-atsc/lib/CMakeFiles/gnuradio-atsc.dir/build.make:gr-atsc/lib/atsci_viterbi_mux.cc: >> ../gr-atsc/lib/atsci_viterbi_gen >> build/gr-atsc/lib/CMakeFiles/gnuradio-atsc.dir/build.make: cd >> /usr/local/e100.3/gnuradio/build/gr-atsc/lib && atsci_viterbi_gen -o >> /usr/local/e100.3/gnuradio/build/gr-atsc/lib/atsci_viterbi_mux.cc >> >> gnuradio make's flawlessly within my home directory. >> >> Why doesn't cmake generate the same files within the SDK that it does >> natively? >> How can I get it to? >> Am I looking in the right place to get to the bottom of this error? >> >> Any tips or additional direction would help. Thanks a ton, >> >> Taylor > > I'm sure Philip or some of the other OE people on the list can help > you more than I can. But unless you are trying to do ATSC stuff, I > would recommend just disabling it for now. There's work going on to > update the ATSC code, and it's unlikely that you'll be able to do too > much with what's in gr-atsc right now on an e100 (unless someone can > verify they've got it to work there?). So you can pass > -DENABLE_GR_ATSC=False to the cmake command to remove it from the > build. > > Tom > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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