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SubjectRe: [PATCH v2 0/9] kbuild: clang-tidy
On Sat, Aug 22, 2020 at 3:06 AM 'Nick Desaulniers' via Clang Built
Linux <clang-built-linux@googlegroups.com> wrote:
>
> On Fri, Aug 21, 2020 at 12:02 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
> >
> > I improved gen_compile_commands.py,
> > then rebased Nathan's v7 [1] on top of them.
> > To save time, I modified the Makefile part.
> > No change for run-clang-tools.py
> >
> > "make clang-tidy" should work in-tree build,
> > out-of-tree build (O=), and external module build (M=).
> >
> > This version keeps the previous work-flow.
> > You can still manually run scripts/gen_compile_commands.json
> >
> > 'make compile_commands.json' or 'make clang-tidy' is handier
> > for most cases. As Nick noted, there is 3 % loss of the coverage.
> >
> > If you need the full compilation database that covers all the
> > compiled C files, please run the script manually.
> >
> > [1] https://patchwork.kernel.org/patch/11687833/
>
> Thank you for the work that went into this series. The only reason I
> started focusing on compiling the kernel with Clang 3.5 years ago was
> that I simply wanted to run scan-build (clang's static analyzer,
> enabled by this series) on the kernel to find bugs to start
> contributing fixes for. Turned out compiling the kernel with Clang
> was a prerequisite, and I've been distracted with that ever since.
> Thank you both for completing this journey.

/me donates Nick a "EoJ" (End Of Journey)

- Sedat -

>
> >
> > Masahiro Yamada (8):
> > gen_compile_commands: parse only the first line of .*.cmd files
> > gen_compile_commands: use choices for --log_levels option
> > gen_compile_commands: do not support .cmd files under tools/ directory
> > gen_compile_commands: reword the help message of -d option
> > gen_compile_commands: make -o option independent of -d option
> > gen_compile_commands: move directory walk to a generator function
> > gen_compile_commands: support *.o, *.a, modules.order in positional
> > argument
> > kbuild: wire up the build rule of compile_commands.json to Makefile
> >
> > Nathan Huckleberry (1):
> > Makefile: Add clang-tidy and static analyzer support to makefile
> >
> > MAINTAINERS | 1 +
> > Makefile | 45 +++-
> > scripts/clang-tools/gen_compile_commands.py | 245 ++++++++++++++++++++
> > scripts/clang-tools/run-clang-tools.py | 74 ++++++
> > scripts/gen_compile_commands.py | 151 ------------
> > 5 files changed, 361 insertions(+), 155 deletions(-)
> > create mode 100755 scripts/clang-tools/gen_compile_commands.py
> > create mode 100755 scripts/clang-tools/run-clang-tools.py
> > delete mode 100755 scripts/gen_compile_commands.py
> >
> > --
> > 2.25.1
> >
>
>
> --
> Thanks,
> ~Nick Desaulniers
>
> --
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