Makefile.minirootkmod revision 1.4
11.4Schristos# $NetBSD: Makefile.minirootkmod,v 1.4 2020/04/04 19:50:53 christos Exp $ 21.1Sapb# 31.1Sapb# Makefile snippet to build a miniroot kernel module (e.g. miniroot.kmod) 41.1Sapb# 51.1Sapb# Required variables: 61.1Sapb# NETBSDSRCDIR top level of src tree (set by <bsd.own.mk>) 71.1Sapb# 81.1Sapb# Optional variables: 91.1Sapb# MINIROOT Basename of the kernel module to be created. 101.1Sapb# ".kmod" will be appended to get the file name. 111.1Sapb# [default: miniroot] 121.1Sapb# RAMDISK Basename of the ramdisk to be embedded in the 131.1Sapb# kernel module. This is used as both a directory 141.1Sapb# name (${.CURDIR}/../ramdisks/${RAMDISK}) and 151.1Sapb# as a file name within the .OBJDIR of that 161.1Sapb# directory (${RAMDISK}.fs). [default: ramdisk] 171.1Sapb# 181.1Sapb 191.1SapbMINIROOT?= miniroot 201.1SapbRAMDISK?= ramdisk 211.1Sapb 221.1Sapb.include <bsd.own.mk> 231.1Sapb.include "${.PARSEDIR}/Makefile.distrib" 241.1Sapb 251.1SapbMKMAN= no 261.1SapbPROG= ${MINIROOT}.kmod 271.1Sapb 281.1Sapb# SRCMOD is a skeleton version of miniroot.kmod, without an embedded ramdisk. 291.1Sapb# It should already have been created by "make install" in 301.1Sapb# .../sys/modules/miniroot, and its name includes literal "miniroot", 311.1Sapb# not variable ${MINIROOT}. 321.1Sapb# 331.1Sapb# DSTMOD is a copy of SRCMOD that is modified to include an embedded ramdisk. 341.1Sapb# It will be created by rules in this Makefile. 351.1Sapb# 361.1Sapb# RAMDISKFS is the ramdisk image to be included inside DSTMOD. It should 371.1Sapb# already have been created by the Makefile in RAMDISKSRCDIR. 381.1Sapb# 391.4Schristos.if ${KERNEL_DIR:U*no} == "yes" 401.4SchristosSRCMOD= ${DESTDIR}/netbsd/modules/miniroot/miniroot.kmod 411.4Schristos.else 421.1SapbSRCMOD= ${DESTDIR}/stand/${MACHINE}/${MODULEVER}/modules/miniroot/miniroot.kmod 431.4Schristos.endif 441.1SapbDSTMOD= ${.OBJDIR}/${MINIROOT}.kmod 451.1SapbRAMDISKSRCDIR= ${.CURDIR}/../ramdisks/${RAMDISK} 461.1SapbRAMDISKOBJDIR!= cd ${RAMDISKSRCDIR} && ${PRINTOBJDIR} 471.1SapbRAMDISKFS= ${RAMDISKOBJDIR}/${RAMDISK}.fs 481.1Sapb 491.1Sapb${MINIROOT}.kmod: ${RAMDISKFS} ${SRCMOD} 501.1Sapb ${OBJCOPY} --add-section miniroot=${RAMDISKFS} \ 511.1Sapb --set-section-flags miniroot=alloc,contents,load,data \ 521.1Sapb ${SRCMOD} ${DSTMOD}.tmp 531.3Sapb ${TOOL_GZIP_N} -9c < ${DSTMOD}.tmp > ${DSTMOD} 541.1Sapb rm -f ${DSTMOD}.tmp 551.1Sapb 561.1Sapb.include <bsd.prog.mk> 571.1Sapb 581.1Sapbrelease: ${PROG} 591.1Sapb ${HOST_INSTALL_FILE} -m ${BINMODE} ${PROG} \ 601.1Sapb ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/miniroot/ 61