On 6/23/23 10:51 AM, Quentin Monnet wrote:
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?
Yeah, lets drop that one. Otherwise looks good. Could you split out the tools/perf/
changes into a separate commit? I would assume that Arnaldo wants to take these
changes via perf tree instead.
+/* 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>