xref: /netbsd/sys/lib/libkern/Makefile.inc (revision bf9ec67e)
1#	$NetBSD: Makefile.inc,v 1.35 2001/11/21 22:10:54 jmc Exp $
2#
3#	Configuration variables (default values are below):
4#
5#	S	must be set to the top of the 'sys' tree.
6#	KERNDST	may be set to the location of the directory where library
7#		objects are to be built.  Defaults to ${.OBJDIR}/lib/kern.
8#	KERN_AS	may be set to 'obj' to build a object from the library's
9#		object files.  (Otherwise, a library will be built.)
10#		Defaults to 'library'.
11#	KERNMISCCPPFLAGS
12#		Miscellaneous cpp flags to be passed to the library's Makefile
13#		when building.
14#	KERNMISCMAKEFLAGS
15#		Miscellaneous flags to be passed to the library's Makefile when
16#		building.  See library's Makefile for more details about
17#		supported flags and their default values.
18
19# Default values:
20KERNDST?=	${.OBJDIR}/lib/kern
21KERN_AS?=	library
22KERNDOTDIR?= ../../.
23
24KERNDIR=	${S:S@^.@${KERNDOTDIR}@:Q}/lib/libkern
25.if (${KERN_AS} == "obj")
26KERNLIB=	${KERNDST}/libkern.o
27KERNLIB_PROF=	${KERNDST}/libkern.po
28.else
29KERNLIB=	${KERNDST}/libkern.a
30KERNLIB_PROF=	${KERNDST}/libkern_p.a
31.endif
32
33KERNMAKE= \
34	cd ${KERNDST} && ${MAKE} -f ${KERNDIR:Q}/Makefile \
35	    KERNDIR=${KERNDIR:Q} \
36	    CC=${CC:Q} CFLAGS=${CFLAGS:Q} \
37	    AS=${AS:Q} AFLAGS=${AFLAGS:Q} \
38	    LORDER=${LORDER:Q} \
39	    TSORT=${TSORT:Q} \
40	    LD=${LD:Q} STRIP=${STRIP:Q} \
41	    AR=${AR:Q} NM=${NM:Q} \
42	    RANLIB=${RANLIB:Q} SIZE=${SIZE:Q} \
43	    MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH:Q} \
44	    KERNCPPFLAGS=${CPPFLAGS:S@^-I.@-I${KERNDOTDIR}@g:Q} \
45	    KERNMISCCPPFLAGS=${KERNMISCCPPFLAGS:Q} \
46	    ${KERNMISCMAKEFLAGS}
47
48${KERNLIB}:		.NOTMAIN .MAKE __always_make_kernlib
49	@echo making sure the kern library is up to date...
50.if (${KERN_AS} == "library")
51	@${KERNMAKE} libkern.a
52.else
53	@${KERNMAKE} libkern.o
54.endif
55
56${KERNLIB_PROF}:	.NOTMAIN .MAKE __always_make_kernlib
57	@echo making sure the profiled kern library is up to date...
58.if (${KERN_AS} == "library")
59	@${KERNMAKE} libkern_p.a
60.else
61	@${KERNMAKE} libkern.po
62.endif
63
64clean:			.NOTMAIN cleankernlib
65cleankernlib:		.NOTMAIN
66	@echo cleaning the kern library objects
67	@if [ -d "${KERNDST}" ]; then ${KERNMAKE} clean; fi
68
69cleandir distclean:	.NOTMAIN cleandirkernlib
70cleandirkernlib:	.NOTMAIN
71	@echo cleandiring the kern library objects
72	@if [ -d "${KERNDST}" ]; then ${KERNMAKE} cleandir; fi
73
74depend:			.NOTMAIN dependkernlib
75dependkernlib:		.NOTMAIN .MAKE __always_make_kernlib
76	@echo depending the kern library objects
77	@${KERNMAKE} depend
78
79__always_make_kernlib:	.NOTMAIN
80	@(mkdir -p ${KERNDST})
81
82.PHONY: __always_make_kernlib
83.PHONY: cleankernlib cleandirkernlib dependkernlib
84