Re: [PATCH 2/5] kbuild: images: don't check for missing FW if file didn't change

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02.12.24 13:44, Ahmad Fatoum wrote:
> The information about the missing firmware is contained in an ELF
> section and the ELF file is dependency to the $(obj)/%.pblb: $(obj)/%.pbl
> rule.
> 
> We can thus don't need to rerun the missing firmware check if the
> input file hasn't been changed since the last time.

Please dismiss this series. I will send a v2.

> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
>  images/Makefile      | 3 +--
>  scripts/Makefile.lib | 6 ++++++
>  2 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/images/Makefile b/images/Makefile
> index 80ea582728a5..f781ecb59ccb 100644
> --- a/images/Makefile
> +++ b/images/Makefile
> @@ -76,8 +76,7 @@ $(obj)/%.elf: $(pbl-lds) $(BAREBOX_PBL_OBJS) $(obj)/piggy.o $(obj)/sha_sum.o FOR
>  
>  $(obj)/%.pblb: $(obj)/%.pbl FORCE
>  	$(call if_changed,objcopy_bin,$(*F))
> -	$(Q)$(OBJCOPY) -O binary --only-section=.missing_fw $< $@.missing-firmware
> -	$(Q)[ -s $@.missing-firmware ] || rm -f $@.missing-firmware
> +	$(call if_changed,check_missing_fw,$@,$<)
>  	$(call if_changed,check_file_size,$@,$(CONFIG_BAREBOX_MAX_IMAGE_SIZE))
>  
>  #
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index b698161f43f6..e2d0168550f8 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -533,6 +533,12 @@ quiet_cmd_check_file_size = CHKFILESIZE $2
>  		exit 1 ;						\
>  	fi
>  
> +# Check for missing firmware
> +quiet_cmd_check_missing_fw = # no message as we collect info for later
> +      cmd_check_missing_fw = set -e;						    \
> +	$(OBJCOPY) -O binary --only-section=.missing_fw	$3 $2.missing-firmware;	    \
> +	[ -s $2.missing-firmware ] || rm -f $2.missing-firmware
> +
>  quiet_cmd_imximage__S_dcd= DCD_S   $@
>  cmd_imximage_S_dcd=						\
>  (								\


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |




[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux