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

[Sergey Kubushyn]

On Fri, 8 Dec 2017, Simon Glass wrote:

> 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.

Err, would it be long before we need Java/Eclipse/Maven/younameit to just
build U-Boot?

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