1# $Id: meta.stage.mk,v 1.30 2013/04/19 16:32:57 sjg Exp $ 2# 3# @(#) Copyright (c) 2011, 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.if !target(__${.PARSEFILE}__) 17__${.PARSEFILE}__: 18 19.if ${.MAKE.DEPENDFILE_PREFERENCE:U${.MAKE.DEPENDFILE}:M*.${MACHINE}} != "" 20# this is generally safer anyway 21_dirdep = ${RELDIR}.${MACHINE} 22.else 23_dirdep = ${RELDIR} 24.endif 25 26# this allows us to trace dependencies back to their src dir 27.dirdep: 28 @echo '${_dirdep}' > $@ 29 30.if defined(NO_POSIX_SHELL) || ${type printf:L:sh:Mbuiltin} == "" 31_stage_file_basename = `basename $$f` 32_stage_target_dirname = `dirname $$t` 33.else 34_stage_file_basename = $${f\#\#*/} 35_stage_target_dirname = $${t%/*} 36.endif 37 38_objroot ?= ${_OBJROOT:tA} 39# make sure this is global 40_STAGED_DIRS ?= 41.export _STAGED_DIRS 42# add each dir we stage to to _STAGED_DIRS 43# and make sure we have absolute paths so that bmake 44# will match against .MAKE.META.BAILIWICK 45STAGE_DIR_FILTER = tA:@d@$${_STAGED_DIRS::+=$$d}$$d@ 46# convert _STAGED_DIRS into suitable filters 47GENDIRDEPS_FILTER += Nnot-empty-is-important \ 48 ${_STAGED_DIRS:O:u:M${OBJTOP}*:S,${OBJTOP}/,N,} \ 49 ${_STAGED_DIRS:O:u:N${OBJTOP}*:S,${_objroot},,:C,^([^/]+)/(.*),N\2.\1,:S,${HOST_TARGET},.host,} 50 51LN_CP_SCRIPT = LnCp() { \ 52 rm -f $$2 2> /dev/null; \ 53 ln $$1 $$2 2> /dev/null || \ 54 cp -p $$1 $$2; } 55 56# it is an error for more than one src dir to try and stage 57# the same file 58STAGE_DIRDEP_SCRIPT = ${LN_CP_SCRIPT}; StageDirdep() { \ 59 t=$$1; \ 60 if [ -s $$t.dirdep ]; then \ 61 cmp -s .dirdep $$t.dirdep && return; \ 62 echo "ERROR: $$t installed by `cat $$t.dirdep` not ${_dirdep}" >&2; \ 63 exit 1; \ 64 fi; \ 65 LnCp .dirdep $$t.dirdep || exit 1; } 66 67# common logic for staging files 68# this all relies on RELDIR being set to a subdir of SRCTOP 69# we use ln(1) if we can, else cp(1) 70STAGE_FILE_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageFiles() { \ 71 case "$$1" in "") return;; -m) mode=$$2; shift 2;; *) mode=;; esac; \ 72 dest=$$1; shift; \ 73 mkdir -p $$dest; \ 74 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 75 for f in "$$@"; do \ 76 case "$$f" in */*) t=$$dest/${_stage_file_basename};; *) t=$$dest/$$f;; esac; \ 77 StageDirdep $$t; \ 78 LnCp $$f $$t || exit 1; \ 79 [ -z "$$mode" ] || chmod $$mode $$t; \ 80 done; :; } 81 82STAGE_LINKS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageLinks() { \ 83 case "$$1" in "") return;; --) shift;; -*) ldest= lnf=$$1; shift;; /*) ldest=$$1/;; esac; \ 84 dest=$$1; shift; \ 85 mkdir -p $$dest; \ 86 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 87 while test $$\# -ge 2; do \ 88 l=$$ldest$$1; shift; \ 89 t=$$dest/$$1; \ 90 case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ 91 shift; \ 92 StageDirdep $$t; \ 93 rm -f $$t 2>/dev/null; \ 94 ln $$lnf $$l $$t || exit 1; \ 95 done; :; } 96 97STAGE_AS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageAs() { \ 98 case "$$1" in "") return;; -m) mode=$$2; shift 2;; *) mode=;; esac; \ 99 dest=$$1; shift; \ 100 mkdir -p $$dest; \ 101 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 102 while test $$\# -ge 2; do \ 103 s=$$1; shift; \ 104 t=$$dest/$$1; \ 105 case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ 106 shift; \ 107 StageDirdep $$t; \ 108 LnCp $$s $$t || exit 1; \ 109 [ -z "$$mode" ] || chmod $$mode $$t; \ 110 done; :; } 111 112# this is simple, a list of the "staged" files depends on this, 113_STAGE_BASENAME_USE: .USE ${.TARGET:T} 114 @${STAGE_FILE_SCRIPT}; StageFiles ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} 115 116.if !empty(STAGE_INCSDIR) 117STAGE_TARGETS += stage_incs 118STAGE_INCS ?= ${.ALLSRC:N.dirdep} 119 120stage_incs: .dirdep 121 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_INCSDIR:${STAGE_DIR_FILTER}} ${STAGE_INCS} 122 @touch $@ 123.endif 124 125.if !empty(STAGE_LIBDIR) 126STAGE_TARGETS += stage_libs 127 128STAGE_LIBS ?= ${.ALLSRC:N.dirdep} 129 130stage_libs: .dirdep 131 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${STAGE_LIBS} 132.if !empty(SHLIB_LINKS) 133 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} \ 134 ${SHLIB_LINKS:@t@${STAGE_LIBS:T:M$t.*} $t@} 135.elif !empty(SHLIB_LINK) && !empty(SHLIB_NAME) 136 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${SHLIB_NAME} ${SHLIB_LINK} ${SYMLINKS:T} 137.endif 138 @touch $@ 139.endif 140 141.if !empty(STAGE_DIR) 142STAGE_SETS += _default 143STAGE_DIR._default = ${STAGE_DIR} 144STAGE_LINKS_DIR._default = ${STAGE_LINKS_DIR:U${STAGE_OBJTOP}} 145STAGE_SYMLINKS_DIR._default = ${STAGE_SYMLINKS_DIR:U${STAGE_OBJTOP}} 146STAGE_FILES._default = ${STAGE_FILES} 147STAGE_LINKS._default = ${STAGE_LINKS} 148STAGE_SYMLINKS._default = ${STAGE_SYMLINKS} 149STAGE_FILES ?= ${.ALLSRC:N.dirdep:Nstage_*} 150STAGE_SYMLINKS ?= ${.ALLSRC:T:N.dirdep:Nstage_*} 151.endif 152 153.if !empty(STAGE_SETS) 154CLEANFILES += ${STAGE_SETS:@s@stage*$s@} 155 156# some makefiles need to populate multiple directories 157.for s in ${STAGE_SETS:O:u} 158STAGE_FILES.$s ?= ${.ALLSRC:N.dirdep} 159STAGE_SYMLINKS.$s ?= ${.ALLSRC:N.dirdep} 160STAGE_LINKS_DIR.$s ?= ${STAGE_OBJTOP} 161STAGE_SYMLINKS_DIR.$s ?= ${STAGE_OBJTOP} 162 163STAGE_TARGETS += stage_files 164.if $s != "_default" 165stage_files: stage_files.$s 166stage_files.$s: .dirdep 167.else 168stage_files: .dirdep 169.endif 170 @${STAGE_FILE_SCRIPT}; StageFiles ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_FILES.$s} 171 @touch $@ 172 173STAGE_TARGETS += stage_links 174.if $s != "_default" 175stage_links: stage_links.$s 176stage_links.$s: .dirdep 177.else 178stage_links: .dirdep 179.endif 180 @${STAGE_LINKS_SCRIPT}; StageLinks ${STAGE_LINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_LINKS.$s} 181 @touch $@ 182 183STAGE_TARGETS += stage_symlinks 184.if $s != "_default" 185stage_symlinks: stage_symlinks.$s 186stage_symlinks.$s: .dirdep 187.else 188stage_symlinks: .dirdep 189.endif 190 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_SYMLINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_SYMLINKS.$s} 191 @touch $@ 192 193.endfor 194.endif 195 196.if !empty(STAGE_AS_SETS) 197CLEANFILES += ${STAGE_AS_SETS:@s@stage*$s@} 198 199STAGE_TARGETS += stage_as 200 201# sometimes things need to be renamed as they are staged 202# each ${file} will be staged as ${STAGE_AS_${file:T}} 203# one could achieve the same with SYMLINKS 204.for s in ${STAGE_AS_SETS:O:u} 205STAGE_AS.$s ?= ${.ALLSRC:N.dirdep} 206 207stage_as: stage_as.$s 208stage_as.$s: .dirdep 209 @${STAGE_AS_SCRIPT}; StageAs ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_AS.$s:@f@$f ${STAGE_AS_${f:T}:U${f:T}}@} 210 @touch $@ 211 212.endfor 213.endif 214 215CLEANFILES += ${STAGE_TARGETS} 216 217# stage_*links usually needs to follow any others. 218.for t in ${STAGE_TARGETS:N*links:O:u} 219.ORDER: $t stage_links 220.ORDER: $t stage_symlinks 221.endfor 222 223# make sure this exists 224staging: 225 226# generally we want staging to wait until everything else is done 227STAGING_WAIT ?= .WAIT 228 229all: ${STAGING_WAIT} staging 230 231.if exists(${.PARSEDIR}/stage-install.sh) && !defined(STAGE_INSTALL) 232# this will run install(1) and then followup with .dirdep files. 233STAGE_INSTALL := sh ${.PARSEDIR:tA}/stage-install.sh INSTALL="${INSTALL}" OBJDIR=${.OBJDIR:tA} 234.endif 235 236# if ${INSTALL} gets run during 'all' assume it is for staging? 237.if ${.TARGETS:Nall} == "" && defined(STAGE_INSTALL) 238INSTALL := ${STAGE_INSTALL} 239.if target(beforeinstall) 240beforeinstall: .dirdep 241.endif 242.endif 243 244.endif 245