xref: /netbsd/share/mk/bsd.kinc.mk (revision c4a72b64)
1#	$NetBSD: bsd.kinc.mk,v 1.25 2002/11/26 23:15:54 lukem Exp $
2
3# Variables:
4#
5# INCSDIR	Directory to install includes into (and/or make, and/or
6#		symlink, depending on what's going on).
7#
8# INCS		Headers to install.
9#
10# DEPINCS	Headers to install which are built dynamically.
11#
12# SUBDIR	Subdirectories to enter
13#
14# SYMLINKS	Symlinks to make (unconditionally), a la bsd.links.mk.
15#		Note that the original bits will be 'rm -rf'd rather than
16#		just 'rm -f'd, to make the right thing happen with include
17#		directories.
18#
19
20.include <bsd.init.mk>
21
22##### Basic targets
23.PHONY:		incinstall
24includes:	${INCS} incinstall
25
26##### Install rules
27incinstall::	# ensure existence
28
29# make sure the directory is OK, and install includes.
30incinstall::	${DESTDIR}${INCSDIR}
31.PRECIOUS:	${DESTDIR}${INCSDIR}
32.PHONY:		${DESTDIR}${INCSDIR}
33
34${DESTDIR}${INCSDIR}:
35	@if [ ! -d ${.TARGET} ] || [ -h ${.TARGET} ] ; then \
36		echo creating ${.TARGET}; \
37		/bin/rm -rf ${.TARGET}; \
38		${INSTALL_DIR} -o ${BINOWN} -g ${BINGRP} -m 755 \
39			${SYSPKGTAG} ${.TARGET}; \
40	fi
41
42# -c is forced on here, in order to preserve modtimes for "make depend"
43__incinstall: .USE
44	@cmp -s ${.ALLSRC} ${.TARGET} > /dev/null 2>&1 || \
45	    (echo "${INSTALL_FILE:N-c} -c -o ${BINOWN} -g ${BINGRP} \
46		-m ${NONBINMODE} ${SYSPKGTAG} ${.ALLSRC} ${.TARGET}" && \
47	     ${INSTALL_FILE:N-c} -c -o ${BINOWN} -g ${BINGRP} \
48		-m ${NONBINMODE} ${SYSPKGTAG} ${.ALLSRC} ${.TARGET})
49
50.for F in ${INCS:O:u} ${DEPINCS:O:u}
51_F:=		${DESTDIR}${INCSDIR}/${F}		# installed path
52
53.if !defined(UPDATE)
54${_F}!		${F} __incinstall			# install rule
55.else
56${_F}:		${F} __incinstall			# install rule
57.endif
58
59incinstall::	${_F}
60.PRECIOUS:	${_F}					# keep if install fails
61.endfor
62
63.undef _F
64
65.if defined(SYMLINKS) && !empty(SYMLINKS)
66incinstall::
67	@(set ${SYMLINKS}; \
68	 while test $$# -ge 2; do \
69		l=$$1; shift; \
70		t=${DESTDIR}$$1; shift; \
71		if [ -h $$t ]; then \
72			cur=`ls -ld $$t | awk '{print $$NF}'` ; \
73			if [ "$$cur" = "$$l" ]; then \
74				continue ; \
75			fi; \
76		fi; \
77		echo "$$t -> $$l"; \
78		${INSTALL_SYMLINK} ${SYSPKGTAG} $$l $$t; \
79	 done; )
80.endif
81
82##### Pull in related .mk logic
83.include <bsd.subdir.mk>
84