[U-Boot] [PATCH] travis: Add sandbox/clang-7 support

[Simon Glass]

Hi Tom,

On 7 October 2018 at 12:20, Tom Rini <trini at konsulko.com> wrote:
>
> To make testing with clang support easier, add sandbox/clang-7
> combination to our testing matrix.  To facilitate this, switch to using
> the "sources" method that the travis.yml file supports to list
> additional repositories and add the official one for llvm-7.  Due to
> buildman not supporting using clang at this time add logic to manually
> build a single sandbox configuration in the expected output directory so
> that we can still invoke all of our tests.
>
> Cc: Simon Glass <sjg at chromium.org>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
>  .travis.yml | 27 ++++++++++++++++++++-------
>  1 file changed, 20 insertions(+), 7 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>

What prevents buildman supporting clang?

- Simon