1# $FreeBSD$ 2# $Id: meta.stage.mk,v 1.35 2015/05/20 06:40:33 sjg Exp $ 3# 4# @(#) Copyright (c) 2011, 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(__${.PARSEFILE}__) 18__${.PARSEFILE}__: 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 = ${RELDIR} 25.endif 26 27CLEANFILES+= .dirdep 28 29# this allows us to trace dependencies back to their src dir 30.dirdep: 31 @echo '${_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 ln $$1 $$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 ${.TARGET:T} 132 @${STAGE_FILE_SCRIPT}; StageFiles ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} 133 134_STAGE_AS_BASENAME_USE: .USE ${.TARGET:T} 135 @${STAGE_AS_SCRIPT}; StageAs ${.TARGET:H:${STAGE_DIR_FILTER}} ${.TARGET:T} ${STAGE_AS_${.TARGET:T}:U${.TARGET:T}} 136 137.if !empty(STAGE_INCSDIR) 138STAGE_TARGETS += stage_incs 139STAGE_INCS ?= ${.ALLSRC:N.dirdep:Nstage_*} 140 141stage_includes: stage_incs 142stage_incs: .dirdep 143 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_INCSDIR:${STAGE_DIR_FILTER}} ${STAGE_INCS} 144 @touch $@ 145.endif 146 147.if !empty(STAGE_LIBDIR) 148STAGE_TARGETS += stage_libs 149 150STAGE_LIBS ?= ${.ALLSRC:N.dirdep:Nstage_*} 151 152stage_libs: .dirdep 153 @${STAGE_FILE_SCRIPT}; StageFiles ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${STAGE_LIBS} 154.if !defined(NO_SHLIB_LINKS) 155.if !empty(SHLIB_LINKS) 156 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} \ 157 ${SHLIB_LINKS:@t@${STAGE_LIBS:T:M$t.*} $t@} 158.elif !empty(SHLIB_LINK) && !empty(SHLIB_NAME) 159 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_LIBDIR:${STAGE_DIR_FILTER}} ${SHLIB_NAME} ${SHLIB_LINK} 160.endif 161.endif 162 @touch $@ 163.endif 164 165.if !empty(STAGE_DIR) 166STAGE_SETS += _default 167STAGE_DIR._default = ${STAGE_DIR} 168STAGE_LINKS_DIR._default = ${STAGE_LINKS_DIR:U${STAGE_OBJTOP}} 169STAGE_SYMLINKS_DIR._default = ${STAGE_SYMLINKS_DIR:U${STAGE_OBJTOP}} 170STAGE_FILES._default = ${STAGE_FILES} 171STAGE_LINKS._default = ${STAGE_LINKS} 172STAGE_SYMLINKS._default = ${STAGE_SYMLINKS} 173STAGE_FILES ?= ${.ALLSRC:N.dirdep:Nstage_*} 174STAGE_SYMLINKS ?= ${.ALLSRC:T:N.dirdep:Nstage_*} 175.endif 176 177.if !empty(STAGE_SETS) 178CLEANFILES += ${STAGE_SETS:@s@stage*$s@} 179 180# some makefiles need to populate multiple directories 181.for s in ${STAGE_SETS:O:u} 182STAGE_FILES.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 183STAGE_SYMLINKS.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 184STAGE_LINKS_DIR.$s ?= ${STAGE_OBJTOP} 185STAGE_SYMLINKS_DIR.$s ?= ${STAGE_OBJTOP} 186 187STAGE_TARGETS += stage_files 188.if $s != "_default" 189stage_files: stage_files.$s 190stage_files.$s: .dirdep 191.else 192stage_files: .dirdep 193.endif 194 @${STAGE_FILE_SCRIPT}; StageFiles ${FLAGS.$@} ${STAGE_FILES_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_FILES.$s} 195 @touch $@ 196 197STAGE_TARGETS += stage_links 198.if $s != "_default" 199stage_links: stage_links.$s 200stage_links.$s: .dirdep 201.else 202stage_links: .dirdep 203.endif 204 @${STAGE_LINKS_SCRIPT}; StageLinks ${STAGE_LINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_LINKS.$s} 205 @touch $@ 206 207STAGE_TARGETS += stage_symlinks 208.if $s != "_default" 209stage_symlinks: stage_symlinks.$s 210stage_symlinks.$s: .dirdep 211.else 212stage_symlinks: .dirdep 213.endif 214 @${STAGE_LINKS_SCRIPT}; StageLinks -s ${STAGE_SYMLINKS_DIR.$s:U${STAGE_DIR.$s}:${STAGE_DIR_FILTER}} ${STAGE_SYMLINKS.$s} 215 @touch $@ 216 217.endfor 218.endif 219 220.if !empty(STAGE_AS_SETS) 221CLEANFILES += ${STAGE_AS_SETS:@s@stage*$s@} 222 223STAGE_TARGETS += stage_as 224 225# sometimes things need to be renamed as they are staged 226# each ${file} will be staged as ${STAGE_AS_${file:T}} 227# one could achieve the same with SYMLINKS 228.for s in ${STAGE_AS_SETS:O:u} 229STAGE_AS.$s ?= ${.ALLSRC:N.dirdep:Nstage_*} 230 231stage_as: stage_as.$s 232stage_as.$s: .dirdep 233 @${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}}}@} 234 @touch $@ 235 236.endfor 237.endif 238 239CLEANFILES += ${STAGE_TARGETS} stage_incs stage_includes 240 241# stage_*links usually needs to follow any others. 242# for non-jobs mode the order here matters 243staging: ${STAGE_TARGETS:N*_links} ${STAGE_TARGETS:M*_links} 244 245.if ${.MAKE.JOBS:U0} > 0 && ${STAGE_TARGETS:M*_links} != "" 246# the above isn't sufficient 247.for t in ${STAGE_TARGETS:N*links:O:u} 248.ORDER: $t stage_links 249.endfor 250.endif 251 252# generally we want staging to wait until everything else is done 253STAGING_WAIT ?= .WAIT 254 255.if ${.MAKE.LEVEL} > 0 256all: ${STAGING_WAIT} staging 257.endif 258 259.if exists(${.PARSEDIR}/stage-install.sh) && !defined(STAGE_INSTALL) 260# this will run install(1) and then followup with .dirdep files. 261STAGE_INSTALL := sh ${.PARSEDIR:tA}/stage-install.sh INSTALL="${INSTALL}" OBJDIR=${.OBJDIR:tA} 262.endif 263 264# if ${INSTALL} gets run during 'all' assume it is for staging? 265.if ${.TARGETS:Nall} == "" && defined(STAGE_INSTALL) 266INSTALL := ${STAGE_INSTALL} 267.if target(beforeinstall) 268beforeinstall: .dirdep 269.endif 270.endif 271.NOPATH: ${STAGE_FILES} 272 273.if !empty(STAGE_TARGETS) 274MK_STALE_STAGED?= no 275.if ${MK_STALE_STAGED} == "yes" 276all: stale_staged 277# get a list of paths that we have just staged 278# get a list of paths that we have previously staged to those same dirs 279# anything in the 2nd list but not the first is stale - remove it. 280stale_staged: staging .NOMETA 281 @egrep '^[WL] .*${STAGE_OBJTOP}' /dev/null ${.MAKE.META.FILES:M*stage_*} | \ 282 sed "/\.dirdep/d;s,.* '*\(${STAGE_OBJTOP}/[^ '][^ ']*\).*,\1," | \ 283 sort > ${.TARGET}.staged1 284 @grep -l '${_dirdep}' /dev/null ${_STAGED_DIRS:M${STAGE_OBJTOP}*:O:u:@d@$d/*.dirdep@} | \ 285 sed 's,\.dirdep,,' | sort > ${.TARGET}.staged2 286 @comm -13 ${.TARGET}.staged1 ${.TARGET}.staged2 > ${.TARGET}.stale 287 @test ! -s ${.TARGET}.stale || { \ 288 echo "Removing stale staged files..."; \ 289 sed 's,.*,& &.dirdep,' ${.TARGET}.stale | xargs rm -f; } 290 291.endif 292.endif 293.endif 294