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Makefile.minirootkmod revision 1.2.2.1 
      1  1.2.2.1  tls #	$NetBSD: Makefile.minirootkmod,v 1.2.2.1 2014/08/10 06:47:57 tls Exp $
      2      1.1  apb #
      3      1.1  apb # Makefile snippet to build a miniroot kernel module (e.g. miniroot.kmod)
      4      1.1  apb #
      5      1.1  apb # Required variables:
      6      1.1  apb #	NETBSDSRCDIR	top level of src tree (set by <bsd.own.mk>)
      7      1.1  apb #
      8      1.1  apb # Optional variables:
      9      1.1  apb #	MINIROOT	Basename of the kernel module to be created.
     10      1.1  apb #			".kmod" will be appended to get the file name.
     11      1.1  apb #			[default: miniroot]
     12      1.1  apb #	RAMDISK		Basename of the ramdisk to be embedded in the
     13      1.1  apb #			kernel module.  This is used as both a directory
     14      1.1  apb #			name (${.CURDIR}/../ramdisks/${RAMDISK}) and
     15      1.1  apb #			as a file name within the .OBJDIR of that
     16      1.1  apb #			directory (${RAMDISK}.fs).  [default: ramdisk]
     17      1.1  apb #
     18      1.1  apb 
     19      1.1  apb MINIROOT?=	miniroot
     20      1.1  apb RAMDISK?=	ramdisk
     21      1.1  apb 
     22      1.1  apb .include <bsd.own.mk>
     23      1.1  apb .include "${.PARSEDIR}/Makefile.distrib"
     24      1.1  apb 
     25      1.1  apb MKMAN=		no
     26      1.1  apb PROG=		${MINIROOT}.kmod
     27      1.1  apb 
     28      1.1  apb # SRCMOD is a skeleton version of miniroot.kmod, without an embedded ramdisk.
     29      1.1  apb # It should already have been created by "make install" in
     30      1.1  apb # .../sys/modules/miniroot, and its name includes literal "miniroot",
     31      1.1  apb # not variable ${MINIROOT}.
     32      1.1  apb #
     33      1.1  apb # DSTMOD is a copy of SRCMOD that is modified to include an embedded ramdisk.
     34      1.1  apb # It will be created by rules in this Makefile.
     35      1.1  apb #
     36      1.1  apb # RAMDISKFS is the ramdisk image to be included inside DSTMOD.  It should
     37      1.1  apb # already have been created by the Makefile in RAMDISKSRCDIR.
     38      1.1  apb #
     39      1.1  apb SRCMOD=		${DESTDIR}/stand/${MACHINE}/${MODULEVER}/modules/miniroot/miniroot.kmod
     40      1.1  apb DSTMOD=		${.OBJDIR}/${MINIROOT}.kmod
     41      1.1  apb RAMDISKSRCDIR=	${.CURDIR}/../ramdisks/${RAMDISK}
     42      1.1  apb RAMDISKOBJDIR!=	cd ${RAMDISKSRCDIR} && ${PRINTOBJDIR}
     43      1.1  apb RAMDISKFS=	${RAMDISKOBJDIR}/${RAMDISK}.fs
     44      1.1  apb 
     45      1.1  apb ${MINIROOT}.kmod:	${RAMDISKFS} ${SRCMOD}
     46      1.1  apb 		${OBJCOPY} --add-section miniroot=${RAMDISKFS} \
     47      1.1  apb 		    --set-section-flags miniroot=alloc,contents,load,data \
     48      1.1  apb 		    ${SRCMOD} ${DSTMOD}.tmp
     49  1.2.2.1  tls 		${TOOL_GZIP_N} -9c < ${DSTMOD}.tmp > ${DSTMOD}
     50      1.1  apb 		rm -f ${DSTMOD}.tmp
     51      1.1  apb 
     52      1.1  apb .include <bsd.prog.mk>
     53      1.1  apb 
     54      1.1  apb release:	${PROG}
     55      1.1  apb 		${HOST_INSTALL_FILE} -m ${BINMODE} ${PROG}  \
     56      1.1  apb 		    ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/miniroot/
     57