1# $FreeBSD$ 2# $Id: meta.stage.mk,v 1.48 2017/03/01 22:48:07 sjg Exp $ 3# 4# @(#) Copyright (c) 2011-2017, Simon J. Gerraty 5# 6# This file is provided in the hope that it will 7# be of use. There is absolutely NO WARRANTY. 8# Permission to copy, redistribute or otherwise 9# use this file is hereby granted provided that 10# the above copyright notice and this notice are 11# left intact. 12# 13# Please send copies of changes and bug-fixes to: 14# sjg@crufty.net 15# 16 17.if !target(__${.PARSEFILE}__) 18# the guard target is defined later 19 20.if ${.MAKE.DEPENDFILE_PREFERENCE:U${.MAKE.DEPENDFILE}:M*.${MACHINE}} != "" 21# this is generally safer anyway 22_dirdep = ${RELDIR}.${MACHINE} 23.else 24_dirdep = ${RELDIR} 25.endif 26 27CLEANFILES+= .dirdep 28 29# this allows us to trace dependencies back to their src dir 30.dirdep: .NOPATH 31 @echo '${_dirdep}' > $@ 32 33.if defined(NO_POSIX_SHELL) || ${type printf:L:sh:Mbuiltin} == "" 34_stage_file_basename = `basename $$f` 35_stage_target_dirname = `dirname $$t` 36.else 37_stage_file_basename = $${f\#\#*/} 38_stage_target_dirname = $${t%/*} 39.endif 40 41_OBJROOT ?= ${OBJROOT:U${OBJTOP:H}} 42.if ${_OBJROOT:M*/} != "" 43_objroot ?= ${_OBJROOT:tA}/ 44.else 45_objroot ?= ${_OBJROOT:tA} 46.endif 47 48# make sure this is global 49_STAGED_DIRS ?= 50.export _STAGED_DIRS 51# add each dir we stage to to _STAGED_DIRS 52# and make sure we have absolute paths so that bmake 53# will match against .MAKE.META.BAILIWICK 54STAGE_DIR_FILTER = tA:@d@$${_STAGED_DIRS::+=$$d}$$d@ 55# convert _STAGED_DIRS into suitable filters 56GENDIRDEPS_FILTER += Nnot-empty-is-important \ 57 ${_STAGED_DIRS:O:u:M${OBJTOP}*:S,${OBJTOP}/,N,} \ 58 ${_STAGED_DIRS:O:u:M${_objroot}*:N${OBJTOP}*:S,${_objroot},,:C,^([^/]+)/(.*),N\2.\1,:S,${HOST_TARGET},.host,} 59 60LN_CP_SCRIPT = LnCp() { \ 61 rm -f $$2 2> /dev/null; \ 62 { [ -z "$$mode" ] && ${LN:Uln} $$1 $$2 2> /dev/null; } || \ 63 cp -p $$1 $$2; } 64 65# a staging conflict should cause an error 66# a warning is handy when bootstapping different options. 67STAGE_CONFLICT?= ERROR 68.if ${STAGE_CONFLICT:tl} == "error" 69STAGE_CONFLICT_ACTION= exit 1; 70.else 71STAGE_CONFLICT_ACTION= 72.endif 73 74# it is an error for more than one src dir to try and stage 75# the same file 76STAGE_DIRDEP_SCRIPT = ${LN_CP_SCRIPT}; StageDirdep() { \ 77 t=$$1; \ 78 if [ -s $$t.dirdep ]; then \ 79 cmp -s .dirdep $$t.dirdep && return; \ 80 echo "${STAGE_CONFLICT}: $$t installed by `cat $$t.dirdep` not ${_dirdep}" >&2; \ 81 ${STAGE_CONFLICT_ACTION} \ 82 fi; \ 83 LnCp .dirdep $$t.dirdep || exit 1; } 84 85# common logic for staging files 86# this all relies on RELDIR being set to a subdir of SRCTOP 87# we use ln(1) if we can, else cp(1) 88STAGE_FILE_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageFiles() { \ 89 case "$$1" in "") return;; -m) mode=$$2; shift 2;; *) mode=;; esac; \ 90 dest=$$1; shift; \ 91 mkdir -p $$dest; \ 92 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 93 for f in "$$@"; do \ 94 case "$$f" in */*) t=$$dest/${_stage_file_basename};; *) t=$$dest/$$f;; esac; \ 95 StageDirdep $$t; \ 96 LnCp $$f $$t || exit 1; \ 97 [ -z "$$mode" ] || chmod $$mode $$t; \ 98 done; :; } 99 100STAGE_LINKS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageLinks() { \ 101 case "$$1" in "") return;; --) shift;; -*) ldest= lnf=$$1; shift;; /*) ldest=$$1/;; esac; \ 102 dest=$$1; shift; \ 103 mkdir -p $$dest; \ 104 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 105 while test $$\# -ge 2; do \ 106 l=$$ldest$$1; shift; \ 107 t=$$dest/$$1; \ 108 case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ 109 shift; \ 110 StageDirdep $$t; \ 111 rm -f $$t 2>/dev/null; \ 112 ln $$lnf $$l $$t || exit 1; \ 113 done; :; } 114 115STAGE_AS_SCRIPT = ${STAGE_DIRDEP_SCRIPT}; StageAs() { \ 116 case "$$1" in "") return;; -m) mode=$$2; shift 2;; *) mode=;; esac; \ 117 dest=$$1; shift; \ 118 mkdir -p $$dest; \ 119 [ -s .dirdep ] || echo '${_dirdep}' > .dirdep; \ 120 while test $$\# -ge 2; do \ 121 s=$$1; shift; \ 122 t=$$dest/$$1; \ 123 case "$$1" in */*) mkdir -p ${_stage_target_dirname};; esac; \ 124 shift; \ 125 StageDirdep $$t; \ 126 LnCp $$s $$t || exit 1; \ 127 [ -z "$$mode" ] || chmod $$mode $$t; \ 128 done; :; } 129 130# this is simple, a list of the "staged" files depends on this, 131_STAGE_BASENAME_USE: .USE .dirdep ${.TARGET:T} 132 @${STAGE_FILE_SCRIPT}; StageFiles ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} 133 134_STAGE_AS_BASENAME_USE: .USE .dirdep ${.TARGET:T} 135 @${STAGE_AS_SCRIPT}; StageAs ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} ${STAGE_AS_${.TARGET:T}:U${.TARGET:T}} 136 137 138stage_includes: stage_incs 139stage_incs: .dirdep 140 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_INCSDIR:${STAGE_DIR_FILTER}} ${STAGE_INCS} 141 @touch $@ 142 143stage_libs: .dirdep 144 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${STAGE_LIBS} 145.if !defined(NO_SHLIB_LINKS) 146.if !empty(SHLIB_LINKS) 147 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} \ 148 ${SHLIB_LINKS:@t@${STAGE_LIBS:T:M$t.*} $t@} 149.elif !empty(SHLIB_LINK) && !empty(SHLIB_NAME) 150 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${SHLIB_NAME} ${SHLIB_LINK} 151.endif 152.endif 153 @touch $@ 154 155.endif # first time 156 157 158.if !empty(STAGE_INCSDIR) 159STAGE_TARGETS += stage_incs 160STAGE_INCS ?= ${.ALLSRC:N.dirdep:Nstage_*} 161.endif 162 163.if !empty(STAGE_LIBDIR) 164STAGE_TARGETS += stage_libs 165STAGE_LIBS ?= ${.ALLSRC:N.dirdep:Nstage_*} 166.endif 167 168.if !empty(STAGE_DIR) 169STAGE_SETS += _default 170STAGE_DIR._default = ${STAGE_DIR} 171STAGE_LINKS_DIR._default = ${STAGE_LINKS_DIR:U${STAGE_OBJTOP}} 172STAGE_SYMLINKS_DIR._default = ${STAGE_SYMLINKS_DIR:U${STAGE_OBJTOP}} 173STAGE_FILES._default = ${STAGE_FILES} 174STAGE_LINKS._default = ${STAGE_LINKS} 175STAGE_SYMLINKS._default = ${STAGE_SYMLINKS} 176STAGE_FILES ?= ${.ALLSRC:N.dirdep:Nstage_*} 177STAGE_SYMLINKS ?= ${.ALLSRC:T:N.dirdep:Nstage_*} 178.endif 179 180.if !empty(STAGE_SETS) 181CLEANFILES += ${STAGE_SETS:@s@stage*$s@} 182 183# some makefiles need to populate multiple directories 184.for s in ${STAGE_SETS:O:u} 185STAGE_FILES.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 186STAGE_SYMLINKS.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 187STAGE_LINKS_DIR.$s ?= ${STAGE_OBJTOP} 188STAGE_SYMLINKS_DIR.$s ?= ${STAGE_OBJTOP} 189 190STAGE_TARGETS += stage_files 191.if !target(.stage_files.$s) 192.stage_files.$s: 193.if $s != "_default" 194stage_files: stage_files.$s 195stage_files.$s: .dirdep 196.else 197stage_files: .dirdep 198.endif 199 @${STAGE_FILE_SCRIPT}; StageFiles ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_FILES.$s} 200 @touch $@ 201.endif 202 203STAGE_TARGETS += stage_links 204.if !target(.stage_links.$s) 205.stage_links.$s: 206.if $s != "_default" 207stage_links: stage_links.$s 208stage_links.$s: .dirdep 209.else 210stage_links: .dirdep 211.endif 212 @${STAGE_LINKS_SCRIPT}; StageLinks ${STAGE_LINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_LINKS.$s} 213 @touch $@ 214.endif 215 216STAGE_TARGETS += stage_symlinks 217.if !target(.stage_symlinks.$s) 218.stage_symlinks.$s: 219.if $s != "_default" 220stage_symlinks: stage_symlinks.$s 221stage_symlinks.$s: .dirdep 222.else 223stage_symlinks: .dirdep 224.endif 225 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_SYMLINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_SYMLINKS.$s} 226 @touch $@ 227.endif 228 229.endfor 230.endif 231 232.if !empty(STAGE_AS_SETS) 233CLEANFILES += ${STAGE_AS_SETS:@s@stage*$s@} 234 235STAGE_TARGETS += stage_as stage_as_and_symlink 236 237# sometimes things need to be renamed as they are staged 238# each ${file} will be staged as ${STAGE_AS_${file:T}} 239# one could achieve the same with SYMLINKS 240# stage_as_and_symlink makes the original name a symlink to the new name 241# it is the same as using stage_as and stage_symlinks but ensures 242# both operations happen together 243.for s in ${STAGE_AS_SETS:O:u} 244STAGE_AS.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 245STAGE_AS_AND_SYMLINK.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 246 247.if !target(.stage_as.$s) 248.stage_as.$s: 249stage_as: stage_as.$s 250stage_as.$s: .dirdep 251 @${STAGE_AS_SCRIPT}; StageAs ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_AS.$s:@f@$f ${STAGE_AS_${f:tA}:U${STAGE_AS_${f:T}:U${f:T}}}@} 252 @touch $@ 253.endif 254 255.if !target(.stage_as_and_symlink.$s) 256.stage_as_and_symlink.$s: 257stage_as_and_symlink: stage_as_and_symlink.$s 258stage_as_and_symlink.$s: .dirdep 259 @${STAGE_AS_SCRIPT}; StageAs ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_AS_AND_SYMLINK.$s:@f@$f ${STAGE_AS_${f:tA}:U${STAGE_AS_${f:T}:U${f:T}}}@} 260 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_AS_AND_SYMLINK.$s:@f@${STAGE_AS_${f:tA}:U${STAGE_AS_${f:T}:U${f:T}}} $f@} 261 @touch $@ 262.endif 263 264.endfor 265.endif 266 267CLEANFILES += ${STAGE_TARGETS} stage_incs stage_includes 268 269# this lot also only makes sense the first time... 270.if !target(__${.PARSEFILE}__) 271__${.PARSEFILE}__: 272 273# stage_*links usually needs to follow any others. 274# for non-jobs mode the order here matters 275staging: ${STAGE_TARGETS:N*_links} ${STAGE_TARGETS:M*_links} 276 277.if ${.MAKE.JOBS:U0} > 0 && ${STAGE_TARGETS:U:M*_links} != "" 278# the above isn't sufficient 279.for t in ${STAGE_TARGETS:N*links:O:u} 280.ORDER: $t stage_links 281.endfor 282.endif 283 284# generally we want staging to wait until everything else is done 285STAGING_WAIT ?= .WAIT 286 287.if ${.MAKE.LEVEL} > 0 288all: ${STAGING_WAIT} staging 289.endif 290 291.if exists(${.PARSEDIR}/stage-install.sh) && !defined(STAGE_INSTALL) 292# this will run install(1) and then followup with .dirdep files. 293STAGE_INSTALL := sh ${.PARSEDIR:tA}/stage-install.sh INSTALL="${INSTALL}" OBJDIR=${.OBJDIR:tA} 294.endif 295 296# if ${INSTALL} gets run during 'all' assume it is for staging? 297.if ${.TARGETS:Nall} == "" && defined(STAGE_INSTALL) 298INSTALL := ${STAGE_INSTALL} 299.if target(beforeinstall) 300beforeinstall: .dirdep 301.endif 302.endif 303.NOPATH: ${STAGE_FILES} 304 305.if !empty(STAGE_TARGETS) 306.NOPATH: ${CLEANFILES} 307 308MK_STALE_STAGED?= no 309.if ${MK_STALE_STAGED} == "yes" 310all: stale_staged 311# get a list of paths that we have just staged 312# get a list of paths that we have previously staged to those same dirs 313# anything in the 2nd list but not the first is stale - remove it. 314stale_staged: staging .NOMETA 315 @egrep '^[WL] .*${STAGE_OBJTOP}' /dev/null ${.MAKE.META.FILES:M*stage_*} | \ 316 sed "/\.dirdep/d;s,.* '*\(${STAGE_OBJTOP}/[^ '][^ ']*\).*,\1," | \ 317 sort > ${.TARGET}.staged1 318 @grep -l '${_dirdep}' /dev/null ${_STAGED_DIRS:M${STAGE_OBJTOP}*:O:u:@d@$d/*.dirdep@} | \ 319 sed 's,\.dirdep,,' | sort > ${.TARGET}.staged2 320 @comm -13 ${.TARGET}.staged1 ${.TARGET}.staged2 > ${.TARGET}.stale 321 @test ! -s ${.TARGET}.stale || { \ 322 echo "Removing stale staged files..."; \ 323 sed 's,.*,& &.dirdep,' ${.TARGET}.stale | xargs rm -f; } 324 325.endif 326.endif 327.endif 328