[U-Boot] Build error: caused by CONFIG_SPL_LOG_CONSOLE

[Tom Rini]

On Sat, Apr 13, 2019 at 01:01:52AM +0200, U.Mutlu wrote:

> If I activate "Enable logging support in SPL" (ie. CONFIG_SPL_LOG_CONSOLE),
> ie. the following window in make menuconfig:
> 
>   Logging  --->
> 
>     [*] Enable logging support
>     [*]   Enable logging support in SPL
>     [*]   Enable logging support in TPL
>     (5)   Maximum log level to record
>     (3) Maximum log level to record in SPL (NEW)
>     (3) Maximum log level to record in TPL
>     (6) Default logging level to display
>     [*] Allow log output to the console
>     [*] Allow log output to the console in SPL (NEW)
>     [*] Allow log output to the console in SPL
>     [ ] Provide a test for logging
>     [*] Log all functions which return an error
> 
> then the build fails as follows (paths sanitized):
> 
> arm-linux-gnueabihf-ld.bfd: common/built-in.o: in function `log_get_cat_name':
> /.../u-boot/common/log.c:48: undefined reference to `uclass_get_name'
> arm-linux-gnueabihf-ld.bfd: common/built-in.o: in function `_log':
> /.../u-boot/common/log.c:212: undefined reference to `vsnprintf'
> scripts/Makefile.spl:384: recipe for target 'spl/u-boot-spl' failed
> make[1]: *** [spl/u-boot-spl] Error 1
> Makefile:1664: recipe for target 'spl/u-boot-spl' failed
> make: *** [spl/u-boot-spl] Error 2
> 
> 
> Deactivating "Enable logging support in SPL" builds ok.

Sounds like the Kconfig option is missing a depends on line.

-- 
Tom
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