A quick reminder that uhd_images_downloader -t e320 -t sdk
will download the corresponding SDK for your UHD version even when the link Michael provided is no longer accurate. M On Mon, 12 Oct 2020, 17:48 Michael Dickens via USRP-users, < usrp-users@lists.ettus.com> wrote: > Hi Mark - You need to use a more recent SDK for the cross-build. Here are > the SDKs for the 2 most recent UHD releases. I hope this helps! - MLD > > < > https://files.ettus.com/binaries/cache/e3xx/meta-ettus-v3.15.0.0/e3xx_e320_sdk_default-v3.15.0.0.zip > > > < > https://files.ettus.com/binaries/cache/e3xx/meta-ettus-v4.0.0.0/e3xx_e320_sdk_default-v4.0.0.0.zip > > > > > On Mon, Oct 12, 2020 at 10:47 AM Andrews, Mark J. via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> Hello, >> >> I am trying to cross-compile UHD on an E320 with the OE SDK, but I cannot >> get past the cmake step due to multiple errors. On the host PC, I am able >> to install the SDK and source the environment variable without issues. >> When I go to build UHD, the first error is that the CMakeLists.txt file for >> UHD 3.15 has a minimum CMake version of 3.5.1, but the OE SDK cmake is >> version 2.8.12.2 (my host PC is version 3.18.4). I manually edited the >> CMakeLists.txt to accept the older version of CMake, but then it has a >> boost version error and cannot find several python packages (platform, >> mako, requests, numpy). I again edited it for the Boost version, but it >> still can't find the python packages. Do I need to somehow install all the >> UHD dependencies in the OE SDK paths after installing it? Or am I doing >> something else wrong? >> >> I also tried running "import sys" to see the Python path configuration >> and the "program name", "sys._base_executable", and "sys.executable" are >> all pointing to "/usr/bin/python3" instead of the >> "/home/~/oe/sysroots/x86_64-oesdk-linux" path. Not sure if that's part of >> the problem or not, but it seemed suspicious. The cmake and import sys >> outputs are copied below. >> >> >> =============================================================== >> cmake -DCMAKE_TOOLCHAIN_FILE=../host/cmake/Toolchains/oe-sdk_cross.cmake >> -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_E300=ON .. >> >> -- Configuring the Python interpreter... >> -- Manually determining build Python version... >> ImportError: No module named site >> -- Python interpreter: >> /home/~/oe/sysroots/x86_64-oesdk-linux/usr/bin/python Version: >> -- Override with: -DPYTHON_EXECUTABLE=<path-to-python> >> -- Manually determining runtime Python version... >> ImportError: No module named site >> -- Python runtime interpreter: >> /home/~/oe/sysroots/x86_64-oesdk-linux/usr/bin/python Version: >> -- Override with: -DRUNTIME_PYTHON_EXECUTABLE=<path-to-python> >> -- Finding Python Libraries... >> CMake Warning (dev) at cmake/Modules/UHDPython.cmake:168 (find_package): >> Ignoring EXACT since no version is requested. >> Call Stack (most recent call first): >> cmake/Modules/UHDVersion.cmake:9 (include) >> cmake/Modules/UHDPackage.cmake:9 (include) >> CMakeLists.txt:103 (include) >> This warning is for project developers. Use -Wno-dev to suppress it. >> >> -- Python Libraries: >> /home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/ >> libpython2.7.so >> -- Python include directories: >> /home/`/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/include/python2.7 >> -- Working off of feature or development branch. Updating version number. >> ImportError: No module named site >> ImportError: No module named site >> ImportError: No module named site >> -- Using UHD Images Directory: /usr/share/uhd/images >> -- Build type not specified: defaulting to release. >> -- >> -- Configuring Boost C++ Libraries... >> -- >> -- Checking for Boost version 1.57 or greater >> -- Looking for required Boost components... >> -- Disabling boost::asio use of std::string_view >> -- Boost version: 1.57.0 >> -- Boost include directories: >> /home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/include >> -- Boost library directories: >> /home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib >> -- Boost libraries: >> /home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_chrono-mt.so;/home/!/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_date_time-mt.so;/home/!/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_filesystem-mt.so;/home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_program_options-mt.so;/home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_regex-mt.so;/home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_unit_test_framework.so;/home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_serialization-mt.so;/home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_thread-mt.so;/home/~/oe/sysroots/armv7ahf-vfp-neon-oe-linux-gnueabi/usr/lib/libboost_system-mt.so >> -- Looking for Boost version 1.57 or greater - found >> -- >> -- Python checking for Python version 2.7 or greater >> ImportError: No module named site >> -- Python checking for Python version 2.7 or greater - "import platform" >> failed >> -- >> -- Python checking for Mako templates 0.4.2 or greater >> ImportError: No module named site >> -- Python checking for Mako templates 0.4.2 or greater - "import mako" >> failed >> -- >> -- Python checking for requests 2.0 or greater >> ImportError: No module named site >> -- Python checking for requests 2.0 or greater - "import requests" failed >> -- >> -- Python checking for numpy 1.7 or greater >> ImportError: No module named site >> -- Python checking for numpy 1.7 or greater - "import numpy" failed >> -- >> -- Configuring LibUHD support... >> -- Dependency Boost_FOUND = 1 >> -- Dependency HAVE_PYTHON_PLAT_MIN_VERSION = FALSE >> -- Dependency HAVE_PYTHON_MODULE_MAKO = FALSE >> CMake Error at cmake/Modules/UHDComponent.cmake:59 (message): >> Dependencies for required component LibUHD not met. >> Call Stack (most recent call first): >> CMakeLists.txt:363 (LIBUHD_REGISTER_COMPONENT) >> >> >> ==================================================== >> import sys >> >> Python path configuration: >> PYTHONHOME = '/home/~/oe/sysroots/x86_64-oesdk-linux' >> PYTHONPATH = (not set) >> program name = '/usr/bin/python3' >> isolated = 0 >> environment = 1 >> user site = 1 >> import site = 1 >> sys._base_executable = '/usr/bin/python3' >> sys.base_prefix = '/home/~/oe/sysroots/x86_64-oesdk-linux' >> sys.base_exec_prefix = '/home/~/oe/sysroots/x86_64-oesdk-linux' >> sys.executable = '/usr/bin/python3' >> sys.prefix = '/home/~/oe/sysroots/x86_64-oesdk-linux' >> sys.exec_prefix = '/home/~/oe/sysroots/x86_64-oesdk-linux' >> sys.path = [ >> '/home/~/oe/sysroots/x86_64-oesdk-linux/lib/python38.zip', >> '/home/~/oe/sysroots/x86_64-oesdk-linux/lib/python3.8', >> '/home/~/oe/sysroots/x86_64-oesdk-linux/lib/python3.8/lib-dynload', >> ] >> Fatal Python error: init_fs_encoding: failed to get the Python codec of >> the filesystem encoding >> Python runtime state: core initialized >> ModuleNotFoundError: No module named 'encodings' >> >> >> >> >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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