[U-Boot] Question about board-specific Makefile actions

[Masahiro Yamada]

Hi Simon,


2015-03-13 3:55 GMT+09:00 Simon Glass <sjg at chromium.org>:

>>
>> 2) More generally, I'd like to be able to add some arbitrary make steps that
>> are peculiar to my boards Makefile, but I can't figure this out either, so
>> far.
>>
>> I've tried adding my_all to extra-y and then adding steps for my_all,
>> similar to the following.
>>
>> 8<---
>> extra-y := test.img my_all
>>
>> .PHONY my_all
>> my_all : test1.txt
>>         # some arbitrary commands to be executed if test1.txt isn't present
>>         cp -f test.txt test1.txt
>> 8<---
>>
>> In this case, make reports an error
>>
>> make[1]: *** No rule to make target `board/my_board/my_all', needed by
>> `__build'.  Stop.
>> make: *** [board/my_board] Error 2
>>
>> Any help would be appreciated.
>
> Maybe:
>
> targets += test1.txt
>

"targets" is necessary for including ".*.cmd" files,
so it has nothing to do with the error here.

Moreover, as $(extra-y) is automatically added to "targets",
you need not touch "targets" in most cases.


-- 
Best Regards
Masahiro Yamada