On Mon, Jan 11, 2021 at 09:57:43AM +0100, Sedat Dilek wrote: > Hi, > > yesterday, I installed linux-image-5.10.0-1-amd64 version 5.10.5-1 > from Debian/unstable. > > I am building custom Linux-kernels mostly to test with LLVM/Clang and > use Debian's kernel-config file as a base for my work. > > With CONFIG_DEBUG_INFO_BTF=y there is a requirement for pahole binary > from dwarves package. > > The requirement is coded in [1]: > > if ! [ -x "$(command -v ${PAHOLE})" ]; then > echo >&2 "BTF: ${1}: pahole (${PAHOLE}) is not available" > return 1 > fi > > Is there an install-recommendation for dwarves package? > If not - I would like to open a bug-report. > > If you need further information, please let me know.
this change happened in https://salsa.debian.org/kernel-team/linux/-/commit/929891281c61ce4403ddd869664c949692644a2f (actually earlier, then reverted and enabled for a subset of architectures wiith the above commit). For the Debian build it adds as well the Build-Depends on dwarves (>= 1.16~). Did I understood your question correctly? Regards, Salvatore