[U-Boot] Swig now required to build U-Boot?

[Simon Glass]

Hi Stephen,

On 8 December 2017 at 16:28, Stephen Warren <swarren at wwwdotorg.org> wrote:
> Simon,
>
> Is it expected that the latest u-boot-dm.git master branch now requires
> swig? All the non-sandbox builds on my test systems are failing:
>
>   CHK     include/config/uboot.release
>   CHK     include/generated/timestamp_autogenerated.h
>   GEN     ./Makefile
>   UPD     include/generated/timestamp_autogenerated.h
>   CHK     include/config.h
>   CFG     u-boot.cfg
>   SHIPPED scripts/dtc/pylibfdt/libfdt.i
>   PYMOD   scripts/dtc/pylibfdt/_libfdt.so
> unable to execute 'swig': No such file or directory
> error: command 'swig' failed with exit status 1
> make[4]: *** [scripts/dtc/pylibfdt/_libfdt.so] Error 1
> make[3]: *** [scripts/dtc/pylibfdt] Error 2
> make[2]: *** [scripts/dtc] Error 2
> make[1]: *** [scripts] Error 2
> make[1]: *** Waiting for unfinished jobs....

Yes, unless we have a very recent libfdt on the system (and even then
I'm not sure that it is picked up). We need swig to build pylibfdt
which is needed for binman.

Regards,
Simon