K 10
svn:author
V 3
gjb
K 8
svn:date
V 27
2014-02-04T16:18:38.639397Z
K 7
svn:log
V 233
Pass WORLD_FLAGS to the gcc and xdev builds.

Building gnu/usr.bin/cc/ with '-j' set blows up quite
impressively, so add '-j1' after WORLD_FLAGS, and add
a comment explaining why '-j1' is there.

Sponsored by:	The FreeBSD Foundation

END