[Buildroot] [PATCH] Makefile.legacy: fix recursive invocation with BUILDROOT_DL_DIR and _CONFIG

[Peter Korsgaard]

>>>>> "Arnout" == Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be> writes:

 > The legacy support for the old BUILDROOT_DL_DIR and BUILDROOT_CONFIG
 > breaks down when make is invoked recursively - which is done in a few
 > cases, e.g. silentoldconfig, external-defs, ... These targets always
 > give a legacy error.

 > For BUILDROOT_DL_DIR, this is fixed by making sure that the original
 > value of BR2_DL_DIR taken from the environment is also exported again.

 > For BUILDROOT_CONFIG, this is fixed with an additional comparison of
 > the environment variable's value with the fake value that we introduce
 > ourselves.

 > Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>

Committed, thanks.

-- 
Bye, Peter Korsgaard