1# SPDX-License-Identifier: BSD-2-Clause 2# 3# $Id: genfiles.mk,v 1.3 2024/09/21 21:14:19 sjg Exp $ 4# 5# @(#) Copyright (c) 2024, Simon J. Gerraty 6# 7# This file is provided in the hope that it will 8# be of use. There is absolutely NO WARRANTY. 9# Permission to copy, redistribute or otherwise 10# use this file is hereby granted provided that 11# the above copyright notice and this notice are 12# left intact. 13# 14# Please send copies of changes and bug-fixes to: 15# sjg@crufty.net 16# 17 18# Pipe the sources though egrep -v if EXCLUDES.${.TARGET} is defined 19# and/or sed if SED_CMDS.${.TARGET} is defined 20# Note: this works best in meta mode as any change to EXCLUDES or 21# SED_CMDS will make the target out-of-date. 22_GENFILES_USE: .USE 23 @cat ${SRCS.${.TARGET}:U${.ALLSRC:u}} \ 24 ${EXCLUDES.${.TARGET}:D| ${EGREP:Uegrep} -v '${EXCLUDS.${.TARGET}:ts|}'} \ 25 ${SED_CMDS.${.TARGET}:D| ${SED:Used} ${SED_CMDS.${.TARGET}}} \ 26 > ${.TARGET} 27