Hi!
On Fri, Mar 15, 2024 at 10:34:43AM +0800, Hangbin Liu wrote:
> When getting kernel version via make, the result may be polluted by other
> output, like directory change info. e.g.
> $ export MAKEFLAGS="-w"
> $ make kernelversion
> make: Entering directory '/home/net'
> 6.8.0
> make: Leaving directory '/home/net'
>
> This will distort the reStructuredText output and make latter rst2man
> failed like:
> bpf-helpers.rst:20: (WARNING/2) Field list ends without a blank line; unexpected unindent.
>
> Using silent mode would help. e.g.
> $ make -s --no-print-directory kernelversion
Acked-by: Alejandro Colomar <alx@xxxxxxxxxx>
Thanks!
Alex
> 6.8.0
>
> Fixes: fd0a38f9c37d ("scripts/bpf: Set version attribute for bpf-helpers(7) man page")
> Signed-off-by: Michael Hofmann <mhofmann@xxxxxxxxxx>
> Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
> ---
> scripts/bpf_doc.py | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py
> index 4606944984ee..c55878bddfdd 100755
> --- a/scripts/bpf_doc.py
> +++ b/scripts/bpf_doc.py
> @@ -414,8 +414,8 @@ class PrinterRST(Printer):
> version = version.stdout.decode().rstrip()
> except:
> try:
> - version = subprocess.run(['make', 'kernelversion'], cwd=linuxRoot,
> - capture_output=True, check=True)
> + version = subprocess.run(['make', '-s', '--no-print-directory', 'kernelversion'],
> + cwd=linuxRoot, capture_output=True, check=True)
> version = version.stdout.decode().rstrip()
> except:
> return 'Linux'
> --
> 2.43.0
>
--
<https://www.alejandro-colomar.es/>
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