IceCC needs tarballs with toolchains to work correctly. This is a
version largely based on one from org.openembedded.dev, plus a patch to
support recent compilers, LTO, etc.
(From OE-Core rev: 49d25ab464e0e02bb910a75791077b1393d22b6e)
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>