[Buildroot] [PATCH 2/3] package/strace: add missing libunwind optional dependency

[Thomas Petazzoni]

Hello,

On Sun, 25 Feb 2018 19:34:14 +0100, Romain Naour wrote:
> This improve the reproducible build.
> 
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
> ---
>  package/strace/strace.mk | 7 +++++++
>  1 file changed, 7 insertions(+)

I've updated the Config.in help text to indicate that libunwind should
be enabled to get "strace -k" support, as suggested by Thomas DS. And
then I've applied. Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com