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Makefile.minirootkmod revision 1.3.24.1 
      1  1.3.24.1  martin #	$NetBSD: Makefile.minirootkmod,v 1.3.24.1 2020/04/08 14:03:44 martin 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  1.3.24.1  martin .if ${KERNEL_DIR:U*no} == "yes"
     40  1.3.24.1  martin SRCMOD=		${DESTDIR}/netbsd/modules/miniroot/miniroot.kmod
     41  1.3.24.1  martin .else
     42       1.1     apb SRCMOD=		${DESTDIR}/stand/${MACHINE}/${MODULEVER}/modules/miniroot/miniroot.kmod
     43  1.3.24.1  martin .endif
     44       1.1     apb DSTMOD=		${.OBJDIR}/${MINIROOT}.kmod
     45       1.1     apb RAMDISKSRCDIR=	${.CURDIR}/../ramdisks/${RAMDISK}
     46       1.1     apb RAMDISKOBJDIR!=	cd ${RAMDISKSRCDIR} && ${PRINTOBJDIR}
     47       1.1     apb RAMDISKFS=	${RAMDISKOBJDIR}/${RAMDISK}.fs
     48       1.1     apb 
     49       1.1     apb ${MINIROOT}.kmod:	${RAMDISKFS} ${SRCMOD}
     50       1.1     apb 		${OBJCOPY} --add-section miniroot=${RAMDISKFS} \
     51       1.1     apb 		    --set-section-flags miniroot=alloc,contents,load,data \
     52       1.1     apb 		    ${SRCMOD} ${DSTMOD}.tmp
     53       1.3     apb 		${TOOL_GZIP_N} -9c < ${DSTMOD}.tmp > ${DSTMOD}
     54       1.1     apb 		rm -f ${DSTMOD}.tmp
     55       1.1     apb 
     56       1.1     apb .include <bsd.prog.mk>
     57       1.1     apb 
     58       1.1     apb release:	${PROG}
     59       1.1     apb 		${HOST_INSTALL_FILE} -m ${BINMODE} ${PROG}  \
     60       1.1     apb 		    ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/miniroot/
     61