On Thu, 4 May 2023 at 11:00, Alexander Kanavin <alex.kana...@gmail.com> wrote:
> On Thu, 4 May 2023 at 10:41, Peter Bergin <pe...@berginkonsult.se> wrote: > > > At > > > https://github.com/pyca/cryptography/blob/f816b457494e010b655cd7fdcd30e3446f86a703/src/rust/build.rs#L46 > > the path to python includes is defined by calling 'python3 -c "import > > sysconfig; print(sysconfig.get_path('include'))"' (but from inside > > rust). With print-debugging this seems to return the bad string > > '/usr/include/python3.11' which is then passed to cc::Build > > > > I executed this in recipe context: > > > > do_compile:prepend() { > > which python3 > > python3 -c "import sysconfig; print(sysconfig.get_path('include'))" > > } > > > > and then I got the correct return value: > > > > | > > > /work/yocto/poky/build/tmp/work/core2-64-poky-linux/python3-cryptography/40.0.2-r0/recipe-sysroot-native/usr/bin/python3-native/python3 > > | > > > /work/yocto/poky/build/tmp/work/core2-64-poky-linux/python3-cryptography/40.0.2-r0/recipe-sysroot-native/usr/include/python3.11 > > This is pointing to the native sysroot in a target build, so it is > most likely not actually correct. I believe 'inherit > python3targetconfig' may help, as it substitutes most places where > native python gets queried by components with target-specific values. > > Alex > Unless I'm mistaken , in the error message we can see that the compiler specified the sysroot correctly (recipe-sysroot and recipe-sysroot-native) and so the path /usr/include/python3.11 is correct under this sysroot (Python.h lies there). I would like to have a verbose output which show the compiler command args for python3-cryptography 39.0.2 to compare the compiler arguments but I didn't manage to do it for now (tried to put a config.toml in src/rust/.cargo with term.verbose=true).
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