#
# Copyright (c) 1983,1986 Regents of the University of California.
# All rights reserved.  The Berkeley software License Agreement
# specifies the terms and conditions for redistribution.
#
#	@(#)Makefile.install	5.3 (Berkeley) 10/13/86
#
# Makefile for /usr/include, used to convert system include subdirectories
# between symbolic links and copies of kernel headers.
# May also be used to update copies from kernel header files.
#
# The ``rm -rf''s used below are safe because rm doesn't
# follow symbolic links.
#
DESTDIR=
#ifdef vax
#MACHINE=vax
#MACHDEP=${MACHINE} vaxif vaxmba vaxuba
#endif
MACHINE=pdp
MACHDEP=${MACHINE} pdpmba pdpuba stand vaxif vaxuba
NETDIRS=net netimp netinet netns netpup
SYSDIRS=${NETDIRS} ${MACHDEP}
SYS=/sys

all:
	@echo "\"make symlinks\", \"make copies\", or \"make update\" only"
	@false

symlinks:
	for i in ${SYSDIRS}; do \
		rm -rf $$i; \
		ln -s ../../${SYS}/$$i $$i; \
	done
	rm -rf sys
	ln -s ../../${SYS}/h sys

copies:
	-for i in ${SYSDIRS}; do \
		rm -rf $$i; \
		(cd ${SYS}; tar cf - $$i/*.h) | tar xpfB -; \
	done
	rm -rf sys;
	mkdir sys; 
	chmod 775 sys;
	-(cd ${SYS}/h; tar cf - *.h) | (cd sys; tar xpfB -)

update:
	-for i in ${SYSDIRS}; do \
		if [ ! -d $$i ]; \
		then \
			mkdir $$i; \
		fi; \
		for j in `cd ${SYS}/$$i; echo *.[ih]`; do \
			cmp -s ${SYS}/$$i/$$j $$i/$$j || \
			install -c -m 444 ${SYS}/$$i/$$j $$i/$$j; \
		done; \
	done
	for j in `cd ${SYS}/h; echo *.[ih]`; do \
		cmp -s ${SYS}/h/$$j sys/$$j || \
		{ echo "install -c -m 444 ${SYS}/h/$$j sys/$$j"; \
		install -c -m 444 ${SYS}/h/$$j sys/$$j; } \
	done;
