Remove private mkdir command for /usr/include/g++, this is now
handled by mtree.
Make the whole file fit in 80 column output, sort the SRCS list and
split into .c and .cc sources.
Use $Id$ instead of $FreeBSD$ since we pulled support for this.
Add DPADD to match LDADD and now include <bsd.prog.mk> to define
the DPADD values (This is a hack until the .mk stuff can be corrected
so that ${LIB*} is visiable in bsd.lib.mk.)
Optimize beforeinstall target by eliminating a subshell.