#	@(#)Makefile	5.30 (Berkeley) 05/11/90
#
# Doing a make install builds /usr/include
#
# The ``rm -rf''s used below are safe because rm doesn't follow symbolic
# links.
#
all clean cleandir depend lint tags:

SUBDIRS=arpa pascal protocols
STD=	a.out.h ar.h assert.h bitstring.h cencode.h ctype.h curses.h ndbm.h \
	dirent.h disktab.h fcntl.h fstab.h fts.h glob.h grp.h kvm.h limits.h \
	math.h memory.h mp.h netdb.h nlist.h paths.h pcc.h pwd.h ranlib.h \
	regexp.h resolv.h setjmp.h sgtty.h stab.h stdarg.h stdio.h string.h \
	strings.h struct.h sysexits.h time.h ttyent.h tzfile.h unistd.h \
	utmp.h varargs.h vfont.h
LMCH=	float.h frame.h
LSYS=	errno.h signal.h syslog.h termios.h

DIRS=	sys net netimp netinet netiso netns ufs nfs
.if (${MACHINE} == "tahoe")
DIRS+=	tahoe tahoemath tahoevba tahoeif
.elif (${MACHINE} == "vax")
DIRS+=	vax vaxmba vaxuba vaxif
.endif

# Define SHARED to indicate whether you want symbolic links to the system
# source (``symlinks''), or a separate copy (``copies''); (latter useful
# in environments where it's not possible to keep /sys publicly readable)
# SHARED=	copies
SHARED=	symlinks

install: ${SHARED}
	@echo installing ${STD}
	@-for i in ${STD}; do \
		cmp -s $$i ${DESTDIR}/usr/Xinclude/$$i || \
		    install -c -o ${BINOWN} -g ${BINGRP} -m 444 $$i \
		    ${DESTDIR}/usr/include/$$i; \
	done
	@echo installing ${SUBDIRS}
	@-for i in ${SUBDIRS}; do \
		if [ ! -d ${DESTDIR}/usr/include/$$i ]; \
		then \
			mkdir ${DESTDIR}/usr/include/$$i; \
		fi; \
		chown ${BINOWN}.${BINGRP} ${DESTDIR}/usr/include/$$i; \
		chmod 755 ${DESTDIR}/usr/include/$$i; \
		(cd $$i; for j in *.[ih]; do \
			cmp -s $$j ${DESTDIR}/usr/Xinclude/$$i/$$j || \
			install -c -o ${BINOWN} -g ${BINGRP} -m 444 $$j \
			    ${DESTDIR}/usr/include/$$i/$$j; \
		done); \
	done
	install -c -o ${BINOWN} -g ${BINGRP} -m 444 Makefile.install \
	    ${DESTDIR}/usr/include/Makefile
	rm -f ${DESTDIR}/usr/include/machine
	ln -s ./${MACHINE} ${DESTDIR}/usr/include/machine
	@echo installing ${LSYS}
	@-for i in ${LSYS}; do \
		rm -f ${DESTDIR}/usr/include/$$i; \
		ln -s sys/$$i ${DESTDIR}/usr/include/$$i; \
	done
	@echo installing ${LMCH}
	@-for i in ${LMCH}; do \
		rm -f ${DESTDIR}/usr/include/$$i; \
		ln -s machine/$$i ${DESTDIR}/usr/include/$$i; \
	done

symlinks:
	@echo installing ${DIRS}
	@-for i in ${DIRS}; do \
		rm -rf ${DESTDIR}/usr/include/$$i; \
		if [ ! -s ${DESTDIR}/usr/include/$$i ]; \
		then \
			ln -s /sys/$$i ${DESTDIR}/usr/include/$$i; \
		else \
			echo ${DESTDIR}/usr/include/$$i not removed; \
		fi; \
	done

copies:
	@echo installing ${DIRS}
	@-for i in ${DIRS}; do \
		rm -rf ${DESTDIR}/usr/include/$$i; \
		cd /sys; \
		tar cf - $$i/*.h | (cd ${DESTDIR}/usr/include; tar xpfB -); \
	done

.include <bsd.own.mk>