1# $FreeBSD$ 2 3# This is the top-level makefile - derrived from the Junos version 4# 5# If a subdir that matches the requested target exists, we assume 6# a build target and initialize DIRDEPS, dirdeps.mk does the rest. 7# 8# Otherwise we include Makefile.xtras and hope it knows what to do. 9# 10 11# Copyright (c) 2010-2012, Juniper Networks, Inc. 12# 13# Redistribution and use in source and binary forms, with or without 14# modification, are permitted provided that the following conditions 15# are met: 16# 1. Redistributions of source code must retain the above copyright 17# notice, this list of conditions and the following disclaimer. 18# 2. Redistributions in binary form must reproduce the above copyright 19# notice, this list of conditions and the following disclaimer in the 20# documentation and/or other materials provided with the distribution. 21# 22# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 34.if ${.MAKE.LEVEL} == 0 35 36# this is our top-level makefile 37.if make(pkg-*) 38DIRDEPS_FILTER = Mtargets/* 39.endif 40 41# in theory, this is what we want 42target_dirs = targets targets/pseudo 43# these tweak how we do it 44target_prefix = pkg- build- 45DIRDEPS := ${.TARGETS:Nall:${target_prefix:@p@S,^$p,,@:ts:}:@t@${target_dirs:@d@$d/$t@}@:@d@${exists(${SRCTOP}/$d):?$d:}@} 46 47all_machine_list = ${ALL_MACHINE_LIST} host common 48 49.if ${DIRDEPS:Mtargets/pseudo/*} != "" 50# all bets are off 51PKG_MACHINE_LIST = ${all_machine_list} 52.endif 53 54.if make(check-commit) 55# a special case 56DIRDEPS = targets/pseudo/check-commit 57.if defined(ALL_MACHINES) 58CHECK_MACHINE_LIST = all 59.undef ALL_MACHINES 60.endif 61SHIPDIR = no 62 63.else 64 65.if defined(ALL_MACHINES) 66DIRDEPS := ${DIRDEPS:O:u:@d@${all_machine_list:O:u:@m@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}.$m):?$d.$m:}@}@} 67.undef ALL_MACHINES 68PKG_MACHINE_LIST ?= ${DIRDEPS:E:O:u} 69.elif empty(REQUESTED_MACHINE) 70# the above may be insufficient. 71# some packages only support one machine which may not be ${MACHINE} 72# some support multiple, in which case unless ALL_MACHINES is defined 73# we only want ${MACHINE} 74plain := ${DIRDEPS:@d@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}):?$d:}@} 75.if ${plain} != ${DIRDEPS} 76qual := ${DIRDEPS:${plain:${M_ListToSkip}}:@d@${all_machine_list:O:u:@m@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}.$m):?$d.$m:}@}@} 77DIRDEPS := ${plain} ${qual} 78PKG_MACHINE_LIST ?= ${MACHINE} ${qual:E:O:u} 79.endif 80.else 81# check that a .MAKE.DEPENDFILE exists 82DIRDEPS := ${.MAKE.DEPENDFILE_PREFERENCE:T:@m@${DIRDEPS:@d@${exists(${SRCTOP}/$d/$m):?$d:}@}@:O:u} 83.endif 84.if !empty(PKG_MACHINE_LIST) 85.if ${PKG_MACHINE_LIST:Mdepend} != "" 86PKG_MACHINE_LIST = ${ALL_MACHINE_LIST} 87.endif 88PKG_MACHINE_LIST := ${PKG_MACHINE_LIST} 89.endif 90.endif 91 92# we don't use DIRDEPS_FILTER, since we only want it to 93# apply to this initial list 94.if !empty(REQUESTED_MACHINE) && !empty(DIRDEPS) 95# this is a variant of the logic above, we want plain 96# but need to filter the qualified DIRDEPS to REQUESTED_MACHINE 97plain := ${DIRDEPS:@d@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}):?$d:}@} 98.if !empty(plain) && ${plain} != ${DIRDEPS} 99qual := ${DIRDEPS:${plain:${M_ListToSkip}}:M*.${REQUESTED_MACHINE}} 100.if empty(qual) 101qual := ${DIRDEPS:@d@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE:T}):?$d.${.MAKE.DEPENDFILE:E}:}@} 102.endif 103DIRDEPS := ${plain} ${qual} 104.endif 105.if empty(DIRDEPS) 106.error ${REQUESTED_MACHINE} is not appropriate for ${.TARGETS} 107.endif 108.endif 109 110.if !empty(build_options) 111build_options := ${build_options:O:u} 112.for v in ${build_options} 113$v = yes 114.endfor 115.export ${build_options} 116.endif 117 118.if !empty(DIRDEPS) 119# This is printed as we read the makefile 120# so provides a useful clue as to when we really started. 121# This allows us to work out how long reading 122# Makefile.depend* takes. 123.if ${.MAKEFLAGS:M-V} == "" 124.if ${BUILD_DIRDEPS_CACHE:Uno} == "no" 125.info ${.newline}${TIME_STAMP} Start ${.TARGETS} 126.endif 127now_utc = ${%s:L:gmtime} 128start_utc := ${now_utc} 129.endif 130 131_begin = 132.if ${BUILD_DIRDEPS_CACHE:Uno} == "no" 133__DEFAULT_YES_OPTIONS+= \ 134 CLEAN_ERROR_LOGS 135 136.include <bsd.mkopt.mk> 137 138.if ${MK_CLEAN_ERROR_LOGS} == "yes" 139_begin += clean-error-logs 140.endif 141 142.if !empty(_begin) && !make(clean*) 143dirdeps: ${_begin} .WAIT 144.endif 145.endif 146 147.include "Makefile.inc" 148 149.include <dirdeps.mk> 150 151.for t in ${.TARGETS:Nall:Nclean*:${_begin:Uall:${M_ListToSkip}}} 152$t: dirdeps 153.endfor 154 155elapsed_time= seconds=`expr ${now_utc} - ${start_utc}` 156 157.if ${BUILD_DIRDEPS_CACHE:Uno} == "no" 158.END: _build_finish 159_build_finish: .NOMETA 160 @echo "${TIME_STAMP} Finished ${.TARGETS} ${elapsed_time}" 161.endif 162 163.ERROR: _build_failed 164_build_failed: .NOMETA 165 @echo "${TIME_STAMP} Failed ${.TARGETS} ${elapsed_time}" 166 167.endif # !empty(DIRDEPS) 168 169clean-error-logs: .NOMETA 170 @test ! -d ${meta_error_log:H} || rm -f ${meta_error_log:H}/*log 171 172.if !target(_DIRDEP_USE) 173# we did not read dirdeps.mk above, the target may be here 174.include "Makefile.xtras" 175.endif 176 177.else 178# dirdeps does it all 179all: 180.endif # .MAKE.LEVEL == 0 181 182