Marcus, I think what you want to see if the configuration for CMake, the actual build line is fairly normal. This is the contents of the file which configures CMake. I believe this is a CMake issue, not a Python issue. It is only the creation of one .cmake file which leads to OOT building errors. Thanks Toby
# CMake system name must be something like "Linux". # This is important for cross-compiling. set( CMAKE_SYSTEM_NAME Linux ) set( CMAKE_SYSTEM_PROCESSOR aarch64 ) set( CMAKE_C_COMPILER aarch64-poky-linux-gcc ) set( CMAKE_CXX_COMPILER aarch64-poky-linux-g++ ) set( CMAKE_ASM_COMPILER aarch64-poky-linux-gcc ) set( CMAKE_AR aarch64-poky-linux-ar CACHE FILEPATH "Archiver" ) set( CMAKE_C_FLAGS " --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0=/usr/src/debug/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0 -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot= -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot-native= --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot" CACHE STRING "CFLAGS" ) set( CMAKE_CXX_FLAGS " --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0=/usr/src/debug/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0 -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot= -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot-native= -fvisibility-inlines-hidden --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot" CACHE STRING "CXXFLAGS" ) set( CMAKE_ASM_FLAGS " --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0=/usr/src/debug/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0 -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot= -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot-native= --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot" CACHE STRING "ASM FLAGS" ) set( CMAKE_C_FLAGS_RELEASE "-DNDEBUG" CACHE STRING "Additional CFLAGS for release" ) set( CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG" CACHE STRING "Additional CXXFLAGS for release" ) set( CMAKE_ASM_FLAGS_RELEASE "-DNDEBUG" CACHE STRING "Additional ASM FLAGS for release" ) set( CMAKE_C_LINK_FLAGS " --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed" CACHE STRING "LDFLAGS" ) set( CMAKE_CXX_LINK_FLAGS " --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0=/usr/src/debug/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0 -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot= -fdebug-prefix-map=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot-native= -fvisibility-inlines-hidden --sysroot=/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed" CACHE STRING "LDFLAGS" ) # only search in the paths provided so cmake doesnt pick # up libraries and tools from the native build machine set( CMAKE_FIND_ROOT_PATH /home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot /home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot-native ) set( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY ) set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY ) set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY ) set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY ) # Use qt.conf settings set( ENV{QT_CONF_PATH} /home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/qt.conf ) # We need to set the rpath to the correct directory as cmake does not provide any # directory as rpath by default set( CMAKE_INSTALL_RPATH ) # Use native cmake modules list(APPEND CMAKE_MODULE_PATH "/home/builduser/Development/38test/ultra/oe/build/tmp/work/aarch64-poky-linux/gnuradio/3.8.0+gitAUTOINC+72aa97daab-r0/recipe-sysroot/usr/share/cmake/Modules/") # add for non /usr/lib libdir, e.g. /usr/lib64 set( CMAKE_LIBRARY_PATH /usr/lib /lib) On Fri, May 17, 2019 at 4:46 PM Müller, Marcus (CEL) <muel...@kit.edu> wrote: > Hi Toby, > > what's the verbatim cmake command line Yocto is executing? > > Since it's impossible for the build system to know by itself what the > target python will be, unless you tell it which, we'll have to figure > out a way to consistently set Python used during CMake, Python used > during build, and Python used on target. > It's a complicated thing, actually – the python that the build system > internally (a lot!) doesn't have to be the one the used to link SWIG > files against. > So, I see no way but to set the PYTHON_LIBRARIES and > PYTHON_INCLUDE_DIRS explitly in the cmake command line. (If anyone > could point me towards an easier solution that doesn't trade project > sanity for having one argument fewer in a OE layer, I'd be very happy.) > > Now, I don't know if all this is related to your problem. But then > again, I don't know anything about the OOT module you're trying to > build. So far, we don't have overly many 3.8-compatible OOTs, so if you > can point us to the one you're working with, that would be highly > appreciated. One of the main reasons of breakage is that the old CMake > constructs we used to employ in GNU Radio have been replaced by more > modern CMake patterns, which especially means that the notion of > component dependencies and hence install targets has changed. > > Best regards, > Marcus > > On Fri, 2019-05-17 at 13:21 -0400, Toby Flynn wrote: > > I am attempting to install OOT modules using a Yocto/Openembedded > > enviroment and the latest GNURadio 3.8. This process was working > > before the latest cmake changes to 3.8 were incorporated. I am now > > having issues with the cross-complitaion. I have tracked the issue > > down to a file I believe is created by cmake: > > build/gnuradio- > > runtime/swig/CMakeFiles/Export/lib/cmake/gnuradio/runtime_swigTargets > > -release.cmake > > > > When building directly on a computer this file has difference, line > > 10 than the one build using Yocto. > > Direct build on a computer the line is: > > IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/python3.6/dist- > > packages/gnuradio/gr/_runtime_swig.so" > > > > On the Yocto build the line is: > > > > IMPORTED_LOCATION_RELEASE "/usr/lib/python3.5/site- > > packages/gnuradio/gr/_runtime_swig.so" > > > > The missing ${_IMPORT_PREFIX} leads to cmake issues since > > _runtime_swig.so cannot be found. > > > > Does anyone have a suggestion for something I can try to fix the > > issue. > > > > Thanks > > Toby > > > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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