From: Joseph Roback <openwrt-devel@roback.cc>

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>

SVN-Revision: 22965