26 Makefile patches for enabling parallel builds. Tested on Linux (8-core) and Darwin (12-core), individually and from clean build_root. The first set is from trunk, the second is from feeds/packages.
Signed-off-by: Joe Roback <joe@roback.cc>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22965 3c298f89-4303-0410-b956-a3cf2f4a3e73