Hi Andrii, On Tue, Dec 10, 2024 at 10:26:22AM -0800, Andrii Nakryiko wrote: [...] > > The tricky part is that static linkage works well without libzstd for > > older versions of elfutils [1], but newer versions now require this > > library. Which means that we don't want to link against libzstd > > unconditionally, or users trying to build bpftool may have to install > > unnecessary dependencies. Instead we should add a new probe under > > tools/build/feature (Note that we already have several combinations in > > there, libbfd, libbfd-liberty, libbfd-liberty-z, and I'm not sure what's > > the best approach in terms of new combinations). > > > > So what's the conclusion here? Do we apply this as a fix, or someone > needs to add more feature probing? I am working on a new build feature. Based on that, it will refine for perf build and bpftool build. Once get ready, I will send out for review. Thanks, Leo