1# $Id: manifest.mk,v 1.3 2020/08/19 17:51:53 sjg Exp $ 2# 3# @(#) Copyright (c) 2014, Simon J. Gerraty 4# 5# This file is provided in the hope that it will 6# be of use. There is absolutely NO WARRANTY. 7# Permission to copy, redistribute or otherwise 8# use this file is hereby granted provided that 9# the above copyright notice and this notice are 10# left intact. 11# 12# Please send copies of changes and bug-fixes to: 13# sjg@crufty.net 14# 15 16# generate mtree style manifest supported by makefs in FreeBSD 17 18# input looks like 19# MANIFEST= my.mtree 20# for each MANIFEST we have a list of dirs 21# ${MANIFEST}.DIRS += bin sbin usr/bin ... 22# for each dir we have a ${MANIFEST}.SRCS.$dir 23# that provides the absolute path to the contents 24# ${MANIFEST}.SRCS.bin += ${OBJTOP}/bin/sh/sh 25# ${MANIFEST}.SYMLINKS is a list of src target pairs 26# for each file/dir there are a number of attributes 27# UID GID MODE FLAGS 28# which can be set per dir, per file or we use defaults 29# eg. 30# MODE.sbin = 550 31# MODE.usr/sbin = 550 32# MODE.dirs = 555 33# means that sbin and usr/sbin get 550 all other dirs get 555 34# MODE.usr/bin/passwd = 4555 35# MODE.usr/bin.files = 555 36# MODE.usr/sbin.files = 500 37# means passwd gets 4555 other files in usr/bin get 555 and 38# files in usr/sbin get 500 39# STORE defaults to basename of src and target directory 40# but we can use 41# ${MANIFEST}.SRCS.sbin += ${OBJTOP}/bin/sh-static/sh-static 42# STORE.sbin/sh-static = sbin/sh 43# 44# the above is a little overkill but means we can easily adapt to 45# different formats 46 47UID.dirs ?= 0 48GID.dirs ?= 0 49MODE.dirs ?= 775 50FLAGS.dirs ?= 51 52UID.files ?= 0 53GID.files ?= 0 54MODE.files ?= 555 55 56# a is attribute name d is dirname 57M_DIR_ATTR = L:@a@$${$$a.$$d:U$${$$a.dirs}}@ 58# as above and s is set to the name we store f as 59M_FILE_ATTR = L:@a@$${$$a.$$s:U$${$$a.$$d.files:U$${$$a.files}}}@ 60 61# this produces the body of the manifest 62# there should typically be a header prefixed 63_GEN_MTREE_MANIFEST_USE: .USE 64 @(${${.TARGET}.DIRS:O:u:@d@echo '$d type=dir uid=${UID:${M_DIR_ATTR}} gid=${GID:${M_DIR_ATTR}} mode=${MODE:${M_DIR_ATTR}} ${FLAGS:${M_DIR_ATTR}}';@} \ 65 ${${.TARGET}.DIRS:O:u:@d@${${.TARGET}.SRCS.$d:O:u:@f@echo '${s::=${STORE.$d/${f:T}:U$d/${f:T}}}$s contents="$f" type=file uid=${UID:${M_FILE_ATTR}} gid=${GID:${M_FILE_ATTR}} mode=${MODE:${M_FILE_ATTR}} ${FLAGS:${M_FILE_ATTR}}';@}@} \ 66 set ${${.TARGET}.SYMLINKS}; while test $$# -ge 2; do echo "$$2 type=link link=$$1"; shift 2; done) > ${.TARGET} 67