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Makefile.makedev revision 1.4 
      1 #	$NetBSD: Makefile.makedev,v 1.4 2003/03/10 23:42:45 lukem Exp $
      2 #
      3 # Makefile snippet to add ${MAKEDEVTARGETS} devices to the mtree list
      4 # (if set), otherwise copy etc.${MACHINE}/MAKEDEV to ./dev
      5 #
      6 # If this is to be used with Makefile.image, then this file should be
      7 # .include-d first.
      8 #
      9 
     10 #
     11 # Required variables:
     12 #	NETBSDSRCDIR	top level of src tree (set by <bsd.own.mk>)
     13 #	MACHINE		machine name (set externally by build framework)
     14 #
     15 # Optional variables:
     16 #	MAKEDEVTARGETS	targets to create with etc/etc.${MACHINE}/MAKEDEV
     17 #
     18 # Variables modified by this:
     19 #	MTREECONF	may get "devices.spec" added to it
     20 #
     21 
     22 MAKEDEVSPEC?=	devices.spec
     23 
     24 CLEANFILES+=	${MAKEDEVSPEC} ${MAKEDEVSPEC}.tmp
     25 
     26 
     27 .if defined(MAKEDEVTARGETS)
     28 
     29 #
     30 #	MAKEDEVTARGETS is set; add those devices to the mtree spec that's
     31 #	used to build the file system
     32 #
     33 _MAKEDEVSCRIPT=	${NETBSDSRCDIR}/etc/etc.${MACHINE}/MAKEDEV
     34 _MAKEDEVWRAP=	${DISTRIBDIR}/common/MAKEDEV.wrapper
     35 _MAKEDEV2SPEC=	${DISTRIBDIR}/common/makedev2spec.awk
     36 
     37 MTREECONF+=	${MAKEDEVSPEC}
     38 
     39 ${MAKEDEVSPEC}:	${_MAKEDEVSCRIPT} ${_MAKEDEVWRAP} ${_MAKEDEV2SPEC}
     40 	-rm -f ${.TARGET} ${.TARGET}.tmp
     41 	MAKEDEVSCRIPT=${_MAKEDEVSCRIPT:Q} \
     42 	    sh ${_MAKEDEVWRAP} ${MAKEDEVTARGETS} | \
     43 	    awk -f ${_MAKEDEV2SPEC} > ${.TARGET}.tmp \
     44 	&& sort -o ${.TARGET} ${.TARGET}.tmp
     45 
     46 .else	# ! MAKEDEVTARGETS
     47 
     48 #
     49 #	MAKEDEVTARGETS isn't set; copy in /dev/MAKEDEV and rely upon
     50 #	init(8) to mount an mfs /dev and recreate the devices by
     51 #	(effectively) running "cd /dev ; ./MAKEDEV all"
     52 #
     53 LISTS+=		${DISTRIBDIR}/common/list.makedev
     54 IMAGEDEPENDS+=	${NETBSDSRCDIR}/etc/etc.${MACHINE}/MAKEDEV
     55 
     56 ${MAKEDEVSPEC}:	.PHONY
     57 
     58 .endif	# ! MAKEDEVTARGETS
     59