[Buildroot] [PATCH] package/infra: fix downloading versions with a slash

[Thomas De Schampheleire]

On Tue, Aug 19, 2014 at 7:21 PM, Yann E. MORIN <yann.morin.1998 at free.fr> wrote:
> Since cset 54456cc (infra: consistently use double dollar signs...), it
> is no longer possible to download versions with a slash in it, because
> the _DL_VERSION variable is second-expanded, but the _VERSION variable
> is immediately-expanded to have '/' substitued with '_'.
>
> So, _DL_VERSION is only expanded at the time it is evaluated, and by
> that time, we've lost the slashes in _VERSION.
>
> Make the _DL_VERSION variables immediately-evaluated.
>
> Fixes:
>     https://bugs.busybox.net/show_bug.cgi?id=7328
>
> Reported-by:  Vincent Stehlé <vincent.stehle at freescale.com>
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> Cc:  Vincent Stehlé <vincent.stehle at freescale.com>

Acked-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
Tested-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
(tested by temporary setting DTC_VERSION to 'refs/tags/v1.4.0' as
proposed in the bug report)

Best regards,
Thomas