On Wed, Apr 26, 2023 at 4:39 PM Andrii Nakryiko andrii.nakryiko@gmail.com wrote:
Don't know, show the sequence of commands you are running?
I have linux source in ~/linux, and KBUILD_OUTPUT set to ~/linux-build/default. And it only takes this:
$ cd ~/linux $ make -j90 # build kernel $ cd tools/testing/selftests/bpf $ make -j90 # build selftests
And that's it.
I've tried the same, modulo some paths. I'm pretty sure it's version related at this point. The current issue I'm seeing is "error: indirect call in function, which are not supported by eBPF" when using GCC-BPF for progs/bind4_prog.c
Currently using clang 16.0.0 and gcc 12.2.0-14. I did manage to get it to build by just commenting out TEST_GEN_PROGS += test_progs-bpf_gcc