Rename pkgs to more generic targets (that's what they are)

Reviewed by:	marcel

1 files changed, 185 insertions, 0 deletions

diff --git a/targets/Makefile b/targets/Makefile
new file mode 100644
index 0000000..bf2a300
--- /dev/null
+++ b/targets/Makefile
@@ -0,0 +1,185 @@
+# $FreeBSD$
+
+# This is the top-level makefile - derrived from the Junos version
+#
+# If a subdir that matches the requested target exists, we assume
+# a build target and initialize DIRDEPS, dirdeps.mk does the rest.
+#
+# Otherwise we include Makefile.xtras and hope it knows what to do.
+#
+
+# Copyright (c) 2010-2012, Juniper Networks, Inc.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions 
+# are met: 
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer. 
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.  
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+
+.if ${.MAKE.LEVEL} == 0
+
+# this is our top-level makefile
+.if make(pkg-*)
+DIRDEPS_FILTER = Mpkgs/*
+.endif
+
+# in theory, this is what we want
+target_dirs = pkgs pkgs/pseudo
+# these tweak how we do it
+target_prefix = pkg- build-
+DIRDEPS := ${.TARGETS:Nall:${target_prefix:@p@S,^$p,,@:ts:}:@t@${target_dirs:@d@$d/$t@}@:@d@${exists(${SRCTOP}/$d):?$d:}@}
+
+.if ${DIRDEPS:Mpkgs/pseudo/*} != ""
+# all bets are off
+PKG_MACHINE_LIST = ${ALL_MACHINE_LIST}
+.endif
+
+.if make(check-commit)
+# a special case
+DIRDEPS = pkgs/pseudo/check-commit
+.if defined(ALL_MACHINES)
+CHECK_MACHINE_LIST = all
+.undef ALL_MACHINES
+.endif
+SHIPDIR = no
+
+.else
+
+all_machine_list = ${ALL_MACHINE_LIST} host common
+.if defined(ALL_MACHINES)
+DIRDEPS := ${DIRDEPS:O:u:@d@${all_machine_list:O:u:@m@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}.$m):?$d.$m:}@}@}
+.undef ALL_MACHINES
+PKG_MACHINE_LIST ?= ${DIRDEPS:E:O:u}
+.elif defined(HOST_MACHINE) && ${MACHINE} == ${HOST_MACHINE}
+# the above may be insufficient.
+# some packages only support one machine which may not be ${MACHINE}
+# some support multiple, in which case unless ALL_MACHINES is defined
+# we only want ${MACHINE}
+plain := ${DIRDEPS:@d@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}):?$d:}@}
+.if ${plain} != ${DIRDEPS}
+qual := ${DIRDEPS:${plain:${M_ListToSkip}}:@d@${all_machine_list:O:u:@m@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}.$m):?$d.$m:}@}@}
+DIRDEPS := ${plain} ${qual}
+PKG_MACHINE_LIST ?= ${MACHINE} ${qual:E:O:u}
+.endif
+.else
+# check that a .MAKE.DEPENDFILE exists
+DIRDEPS := ${.MAKE.DEPENDFILE_PREFERENCE:T:@m@${DIRDEPS:@d@${exists(${SRCTOP}/$d/$m):?$d:}@}@:O:u}
+.endif
+.if !empty(PKG_MACHINE_LIST)
+.if ${PKG_MACHINE_LIST:Mdepend} != ""
+PKG_MACHINE_LIST = ${ALL_MACHINE_LIST}
+.endif
+PKG_MACHINE_LIST := ${PKG_MACHINE_LIST}
+.endif
+.endif
+
+# we don't use DIRDEPS_FILTER, since we only want it to 
+# apply to this initial list
+.if !empty(REQUESTED_MACHINE) && !empty(DIRDEPS)
+# this is a variant of the logic above, we want plain
+# but need to filter the qualified DIRDEPS to REQUESTED_MACHINE
+plain := ${DIRDEPS:@d@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE_PREFIX:T}):?$d:}@}
+.if ${plain} != ${DIRDEPS}
+qual := ${DIRDEPS:${plain:${M_ListToSkip}}:M*.${REQUESTED_MACHINE}}
+.if empty(qual)
+qual := ${DIRDEPS:@d@${exists(${SRCTOP}/$d/${.MAKE.DEPENDFILE:T}):?$d.${.MAKE.DEPENDFILE:E}:}@}
+.endif
+DIRDEPS := ${plain} ${qual}
+.endif
+.if empty(DIRDEPS)
+.error ${REQUESTED_MACHINE} is not appropriate for ${DEP_RELDIR:T}
+.endif
+.endif
+
+.if !empty(build_options)
+build_options := ${build_options:O:u}
+.for v in ${build_options}
+$v = yes
+.endfor
+.export ${build_options}
+.endif
+
+.if !empty(DIRDEPS)
+# This is printed as we read the makefile
+# so provides a useful clue as to when we really started.
+# This allows us to work out how long reading 
+# Makefile.depend* takes.
+.if ${.MAKEFLAGS:M-V} == ""
+.info ${.newline}${TIME_STAMP} Start ${.TARGETS}
+now_utc = ${%s:L:gmtime}
+start_utc := ${now_utc}
+.endif
+
+_begin = count-makefiles
+
+# by default, we clean pkgs/ which can otherwise accumulate a lot of cruft
+.if ${NEED_CLEAN_PKGS:Uyes:tl} != "no"
+_begin += clean-pkgs
+.endif
+.if defined(SHIPDIR) && ${NEED_CLEAN_SHIPDIR:Uno:tl} != "no" && exists(${SHIPDIR})
+_begin += clean-shipdir
+.endif
+.if ${NEED_CLEAN_ERROR_LOGS:Uyes:tl} == "yes"
+_begin += clean-error-logs
+.endif
+.if !empty(_begin) && !make(clean*)
+dirdeps: ${_begin} .WAIT
+.endif
+
+.include "Makefile.inc"
+
+.include <dirdeps.mk>
+
+.for t in ${.TARGETS:Nall:Nclean*:${_begin:Uall:${M_ListToSkip}}}
+$t: dirdeps
+.endfor
+
+elapsed_time= seconds=`expr ${now_utc} - ${start_utc}`
+
+count-makefiles: .NOMETA
+	@echo "${TIME_STAMP} Makefiles read: total=${.MAKE.MAKEFILES:[#]} depend=${.MAKE.MAKEFILES:M*depend*:[#]} dirdeps=${.ALLTARGETS:M${SRCTOP}*:O:u:[#]} ${elapsed_time}"
+
+.END: _build_finish
+_build_finish:	.NOMETA
+	@echo "${TIME_STAMP} Finished ${.TARGETS} ${elapsed_time}"
+
+.ERROR: _build_failed
+_build_failed: .NOMETA
+	@echo "${TIME_STAMP} Failed ${.TARGETS} ${elapsed_time}"
+
+.endif					# !empty(DIRDEPS)
+
+clean-error-logs: .NOMETA
+	@test ! -d ${meta_error_log:H} || rm -f ${meta_error_log:H}/*log
+
+clean-pkgs:	.NOMETA
+	@rm -rf ${ALL_MACHINE_LIST:N${MACHINE}:@m@${OBJROOT}$m/pkgs@} ${OBJROOT}${MACHINE}/pkgs/*
+
+clean-shipdir:	.NOMETA
+	${"${SHIPDIR:tl:Nno:N*\:*}":?rm -f ${SHIPDIR}/*:}
+
+.if !target(_DIRDEP_USE)
+# we did not read dirdeps.mk above, the target may be here
+.include "Makefile.xtras"
+.endif
+
+.else
+# dirdeps does it all
+all:
+.endif					# .MAKE.LEVEL == 0
+