There are some recipes which parse the PARALLEL_MAKE variable by their
own and set them to an empty string afterwards. This disables icecc
for this recipe.
Adding a whitelist for forcing icecc makes it possible to use icecc
also with these recipes.
(From OE-Core rev: d2735ac44887c7e01134d6870a4875a786501eba)
Signed-off-by: Tobias Henkel <tobias.henkel@bmw-carit.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>