2023-06-23 02:09 UTC+0000 ~ Fangrui Song <maskray@xxxxxxxxxx> > -target has been deprecated since Clang 3.4 in 2013. Use the preferred > --target=bpf form instead. This matches how we use --target= in > scripts/Makefile.clang. This seems to be the relevant commit, for reference: https://github.com/llvm/llvm-project/commit/274b6f0c87a6a1798de0a68135afc7f95def6277 > > Signed-off-by: Fangrui Song <maskray@xxxxxxxxxx> > --- > Documentation/bpf/bpf_devel_QA.rst | 10 +++++----- > Documentation/bpf/btf.rst | 4 ++-- > Documentation/bpf/llvm_reloc.rst | 6 +++--- > drivers/hid/bpf/entrypoints/Makefile | 2 +- > kernel/bpf/preload/iterators/Makefile | 2 +- > samples/bpf/Makefile | 6 +++--- > samples/bpf/gnu/stubs.h | 3 ++- > samples/bpf/test_lwt_bpf.sh | 2 +- > samples/hid/Makefile | 6 +++--- > tools/bpf/bpftool/Documentation/bpftool-gen.rst | 4 ++-- > tools/bpf/bpftool/Makefile | 2 +- > tools/bpf/runqslower/Makefile | 2 +- > tools/build/feature/Makefile | 2 +- > tools/perf/Documentation/perf-config.txt | 2 +- > tools/perf/Makefile.perf | 4 ++-- > tools/perf/util/llvm-utils.c | 4 ++-- > tools/testing/selftests/bpf/Makefile | 6 +++--- > tools/testing/selftests/bpf/gnu/stubs.h | 3 ++- > tools/testing/selftests/hid/Makefile | 6 +++--- > tools/testing/selftests/net/Makefile | 4 ++-- > tools/testing/selftests/tc-testing/Makefile | 2 +- > 21 files changed, 42 insertions(+), 40 deletions(-) > > diff --git a/samples/bpf/gnu/stubs.h b/samples/bpf/gnu/stubs.h > index 719225b16626..cc37155fbfa5 100644 > --- a/samples/bpf/gnu/stubs.h > +++ b/samples/bpf/gnu/stubs.h > @@ -1 +1,2 @@ > -/* dummy .h to trick /usr/include/features.h to work with 'clang -target bpf' */ > +/* SPDX-License-Identifier: GPL-2.0 */ Are these necessary, seeing that the files only contain this single-line comment? > +/* dummy .h to trick /usr/include/features.h to work with 'clang --target=bpf' */ Other than this, the change looks good, thanks. Although it should probably target bpf-next rather than bpf? Acked-by: Quentin Monnet <quentin@xxxxxxxxxxxxx>