[U-Boot] [PATCH 1/2] Makefile: always preserve output for images that can contain HAB Blocks

[Breno Matheus Lima]

Hi All,

2018-03-23 8:08 GMT-03:00 Rasmus Villemoes <rasmus.villemoes at prevas.dk>:
> The current makefile logic disables creation of the
> SPL.log/u-boot-ivt.img.log etc. files when V=1 is given on the command
> line, the rationale presumably being that the user wants and gets the
> information on the console.
>
> However, from general principles, I don't think a higher V= level
> should affect which build artifacts get generated (and certainly
> shouldn't produce fewer). Concretely, it's also a problem that when
> doing a V=1 build in a terminal, the relevant HAB blocks lines easily
> drown in all the other V=1 output.
>
> Moreover, build systems such as Yocto by default pass V=1, so in that
> case the information gets hidden away in the do_compile log file, making
> it nigh impossible to create a recipe for creating signed U-boot images
> - I don't want to disable V=1, because having verbose output in the log
> file is valuable when things go wrong, but OTOH trying to go digging in
> the do_compile log file (and getting exactly the right lines) is not
> pleasant to even think about.
>
> So change the logic so that for V=0, the mkimage output is redirected
> to MKIMAGEOUTPUT (which is also the current behaviour), while for any
> other value of V, we _additionally_ write the information to make's
> stdout, whatever that might be.
>
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>

Tested-by: Breno Lima <breno.lima at nxp.com>

Thanks,
Breno Lima