Hi,
On 27/10/21 15:53, Rob Herring wrote:
> On Wed, Oct 27, 2021 at 2:30 AM Luca Ceresoli <luca@xxxxxxxxxxxxxxxx> wrote:
>>
>> Hi Rob,
>>
>> thanks for this patch!
>>
>> On 26/10/21 19:18, Rob Herring wrote:
>>> The dtschema version check works, but is not that clear when dtschema is
>>> neither installed nor in the PATH. Add a separate check and message if
>>
>> Nit: I think it should say "either not installed or not in the PATH".
>
> Right.
>
>>
>>> dt-doc-validate is not found.
>>>
>>> Cc: Luca Ceresoli <luca@xxxxxxxxxxxxxxxx>
>>> Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
>>> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
>>> ---
>>> Documentation/devicetree/bindings/Makefile | 4 ++++
>>> 1 file changed, 4 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
>>> index 8d6d912c6a6a..001b4f62b741 100644
>>> --- a/Documentation/devicetree/bindings/Makefile
>>> +++ b/Documentation/devicetree/bindings/Makefile
>>> @@ -9,6 +9,10 @@ DT_SCHEMA_MIN_VERSION = 2021.2.1
>>>
>>> PHONY += check_dtschema_version
>>> check_dtschema_version:
>>> + @which $(DT_DOC_CHECKER) >/dev/null || \
>>> + { echo "Error: '$(DT_DOC_CHECKER)' not found!" \
>>> + "\nEnsure dtschema python package is installed and in your PATH." \
>>> + "\nCurrent PATH is:\n$$PATH\n" >&2; false; }
>>
>> You need 'echo -e' for the '\n'.
>
> Except dash will just print '-e' and interpret the newlines...
Oh dear, I always forget about dash...
> I changed it like this:
>
> @which $(DT_DOC_CHECKER) >/dev/null || \
> { echo "Error: '$(DT_DOC_CHECKER)' not found!" >&2; \
> echo "Ensure dtschema python package is installed and in your PATH." >&2; \
> echo "Current PATH is:" >&2; \
> echo "$$PATH" >&2; false; }
Either that or 'printf', which IIRC is more portable, including with \n.
But in this simple case I find multiple 'echo's more readable than one
printf with '\n's.
--
Luca
