[Buildroot] [PATCH v4 4/5] board: add nvidia jetson tx2 support

[Peter Seiderer <ps.report@gmx.net>]

Hello Christian,

On Sat, 21 Nov 2020 13:12:46 -0800, Christian Stewart <christian@paral.in> wrote:

> hi Romain,
>
>
> On Sat, Nov 21, 2020 at 2:06 AM Romain Naour <romain.naour@gmail.com> wrote:
> >
> > Actually I would suggest to use the Linaro aarch64 2018.05
> > (BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64) because it's the toolchain recommended
> > and used by Nvidia.
> >
> > See: https://developer.nvidia.com/gcc-linaro-731-201805-sources
>
> When using this EXTERNAL_LINARO_AARCH64 I'm getting the build error -
>
> libnvidia-container-1.2.0/src/drivera-container-1.2.0/src/nvc_ldcache.lo]
> Error 1
>    10 | #include <rpc/rpc.h>
>
> Even with libtirpc in the dependencies. So I guess two things:
>
>  - rpc.h is coming from the toolchain
>  - linaro toolchain doesn't have it (?)
>  - libtirpc is probably unnecessary since it's not actually being used
>
> How to fix?

The libtirpc include files are installed to ./host/aarch64-buildroot-linux-gnu/sysroot/usr/include/tirpc,
e.g.:
	./host/aarch64-buildroot-linux-gnu/sysroot/usr/include/tirpc/rpc/rpc.h

Add the /usr/include/tirpc directory to the libnvidia-container compile header search
path...

Regards,
Peter

>
> Best,
> Christian
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