>From the root directory of the radio, I did: find . -name "ld-linux*" That command produced no results, either. If I am following the instructions at https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source, should I expect to find this library under /home/root/newinstall/usr/lib? Or should it be on the image installed on the SD card under /lib? I have followed the above instructions to the letter, except for one change. After I cloned gr-ettus, I made sure to checkout the maint-3.7 branch, to match the gnuradio version. However, I don't believe this should have any affect on the UHD cross-compile, should it?
-----------------------------------------From: "Marcus D. Leech" To: dtra...@tampabay.rr.com Cc: "usrp-users@lists.ettus.com" Sent: Tuesday February 2 2021 1:36:52PM Subject: Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe On 02/02/2021 01:25 PM, dtra...@tampabay.rr.com wrote: Actually, it is not there. I did a find on the entire root file system and that file does not exist on the E310 device. So, do a find on "ld-linux*" Either the compile built for the wrong architecture, or your filesystem is missing the correct dynamic linker--although if that's the case, most things on your system wouldn't work. ----------------------------------------- From: "Marcus D. Leech" To: dtra...@tampabay.rr.com Cc: "usrp-users@lists.ettus.com" Sent: Tuesday February 2 2021 1:14:12PM Subject: Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe On 02/02/2021 12:53 PM, dtra...@tampabay.rr.com wrote: Here is the output, Marcus: root@ni-e31x-3199693:~/newinstall# file /home/root/newinstall/usr/bin/uhd_usrp_probe /home/root/newinstall/usr/bin/uhd_usrp_probe: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux 2.6.32, BuildID[sha1]=5c924895fbe10218be809ba29f88d7993fb117d7, with debug_info, not stripped root@ni-e31x-3199693:~/newinstall# which uhd_usrp_probe /home/root/newinstall/usr/bin/uhd_usrp_probe Appreciate the help. Dennis Hmm, see if: /lib/ld-linux-armhf.so.3 Is actually there and executable ----------------------------------------- From: "Marcus D. Leech via USRP-users" To: usrp-users@lists.ettus.com Cc: Sent: Monday February 1 2021 4:06:23PM Subject: Re: [USRP-users] Error Testing UHD Build on E310 with uhd_usrp_probe On 02/01/2021 04:01 PM, Dennis Trask via USRP-users wrote: I am attempting to set up a development environment to write software for the E310 by cross-compiling on Ubuntu 18.04. I am using the instructions here: [1]https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source [2] I have followed all the instructions to build UHD and am now in the section "Mount and test the UHD build". When I run uhd_usrp_probe on the E310, I get the following ouput: root@ni-e31x-3199693:~/newinstall# uhd_usrp_probe -sh: /home/root/newinstall/usr/bin/uhd_usrp_probe: No such file or directory If you do: file /home/root/newinstall/usr/bin/uhd_usrp_probe What do you get? If you do: which uhd_usrp_probe What do you get? I'm not sure where to look for the source of this issue. Has anyone else seen this or have an idea of what to look for? Thanks, Dennis _______________________________________________ USRP-users mailing list "mailto:USRP-users@lists.ettus.com">USRP-users@lists.ettus.com " [3] [4]http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com" [5]> target= "_blank"> [6]http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com [7] Links: ------ [1] https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source [2] https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source [3] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com [4] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com [5] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com [6] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com [7] http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
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