[PATCH v1] [v1] scripts/Makefile.lib: increase detail for dtsi debug output
E Shattow
e at freeshell.de
Mon Sep 1 05:40:20 CEST 2025
On 8/27/25 23:51, E Shattow wrote:
> Detailed dtsi automatic selection debug output when DEVICE_TREE_DEBUG=1
> - Indicate when key is undefined and skip undefined search pattern
> - Indicate when search pattern is found or not found, and the pattern
> - Show values of defined keys
>
> Signed-off-by: E Shattow <e at freeshell.de>
> ---
> scripts/Makefile.lib | 29 ++++++++++++++++++++++++++---
> 1 file changed, 26 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 5db2fbc418a..3cbb20e6b9d 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -203,13 +203,36 @@ u_boot_dtsi_options = $(strip $(wildcard $(u_boot_dtsi_loc)$(basename $(notdir $
> $(wildcard $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \
> $(wildcard $(u_boot_dtsi_loc)u-boot.dtsi))
>
> -u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \
> +u_boot_dtsi_options_raw = $(warning Automatic inclusion \
> + $(or $(u_boot_dtsi_options),(undefined)) from search order: \
> + $$<=$(if \
> + $(<),$(<) $(if $(wildcard \
> $(u_boot_dtsi_loc)$(basename $(notdir $<))-u-boot.dtsi \
> + ),,not) found @ \
> + $(u_boot_dtsi_loc)$(basename $(notdir $<))-u-boot.dtsi \
> + ,(undefined)) || \
> + $$CONFIG_SYS_SOC=$(if \
> + $(CONFIG_SYS_SOC),$(CONFIG_SYS_SOC) $(if $(wildcard \
> + $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \
> + ),,not) found @ \
> $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \
> + ,(undefined)) || \
> + $$CONFIG_SYS_CPU=$(if \
> + $(CONFIG_SYS_CPU),$(CONFIG_SYS_CPU) $(if $(wildcard \
> $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \
> + ),,not) found @ \
> + $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \
> + ,(undefined)) || \
> + $$CONFIG_SYS_VENDOR=$(if \
> + $(CONFIG_SYS_VENDOR),$(CONFIG_SYS_VENDOR) $(if $(wildcard \
> + $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \
> + ),,not) found @ \
> $(u_boot_dtsi_loc)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \
> - $(u_boot_dtsi_loc)u-boot.dtsi ... \
> - found: $(if $(u_boot_dtsi_options),"$(u_boot_dtsi_options)",nothing!))
> + ,(undefined)) || \
> + "u-boot.dtsi" $(if $(wildcard \
> + $(u_boot_dtsi_loc)u-boot.dtsi \
> + ),,not) found @ \
> + $(u_boot_dtsi_loc)u-boot.dtsi)
>
> # Uncomment for debugging
> # This shows all the files that were considered and the one that we chose.
>
> base-commit: 3dc5e9a0108bb114175b6362f9cb22367402f624
Postscript, this patch does what I want, but is worse to mantain.
I think I have something easier to understand with foreach(). Will send
soon.
-E
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