/usr/share/boost-build/tools/stage.jam is in libboost1.55-tools-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 | # Copyright 2003 Dave Abrahams
# Copyright 2005, 2006 Rene Rivera
# Copyright 2002, 2003, 2004, 2005, 2006 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# This module defines the 'install' rule, used to copy a set of targets to a
# single location.
import "class" : new ;
import feature ;
import generators ;
import path ;
import project ;
import targets ;
import type ;
import types/register ;
import virtual-target ;
feature.feature <install-dependencies> : off on : incidental ;
feature.feature <install-type> : : free incidental ;
feature.feature <install-source-root> : : free path ;
feature.feature <so-version> : : free incidental ;
# If 'on', version symlinks for shared libraries will not be created. Affects
# Unix builds only.
feature.feature <install-no-version-symlinks> : on : optional incidental ;
class install-target-class : basic-target
{
import "class" : new ;
import feature ;
import generators ;
import path ;
import project ;
import property ;
import property-set ;
import stage ;
import type ;
rule __init__ ( name-and-dir : project : sources * : requirements * :
default-build * : usage-requirements * )
{
# The usage-requirements specified here are ignored but are taken as a
# parameter to have this metatarget class have the same standard
# instantiation interface as all the other Boost Build metatarget
# classes.
basic-target.__init__ $(name-and-dir) : $(project) : $(sources) :
$(requirements) : $(default-build) ;
}
# If <location> is not set, sets it based on the project data.
#
rule update-location ( property-set )
{
local loc = [ $(property-set).get <location> ] ;
if ! $(loc)
{
loc = [ path.root $(self.name) [ $(self.project).get location ] ] ;
property-set = [ $(property-set).add-raw $(loc:G=<location>) ] ;
}
return $(property-set) ;
}
# Takes a target that is installed and a property set which is used when
# installing.
#
rule adjust-properties ( target : build-property-set )
{
local ps-raw ;
local a = [ $(target).action ] ;
if $(a)
{
local ps = [ $(a).properties ] ;
ps-raw = [ $(ps).raw ] ;
# Unless <hardcode-dll-paths>true is in properties, which can happen
# only if the user has explicitly requested it, nuke all <dll-path>
# properties.
if [ $(build-property-set).get <hardcode-dll-paths> ] != true
{
ps-raw = [ property.change $(ps-raw) : <dll-path> ] ;
}
# If any <dll-path> properties were specified for installing, add
# them.
local l = [ $(build-property-set).get <dll-path> ] ;
ps-raw += $(l:G=<dll-path>) ;
# Also copy <linkflags> feature from current build set, to be used
# for relinking.
local l = [ $(build-property-set).get <linkflags> ] ;
ps-raw += $(l:G=<linkflags>) ;
# Remove the <tag> feature on original targets.
ps-raw = [ property.change $(ps-raw) : <tag> ] ;
# And <location>. If stage target has another stage target in
# sources, then we shall get virtual targets with the <location>
# property set.
ps-raw = [ property.change $(ps-raw) : <location> ] ;
}
local d = [ $(build-property-set).get <dependency> ] ;
ps-raw += $(d:G=<dependency>) ;
local d = [ $(build-property-set).get <location> ] ;
ps-raw += $(d:G=<location>) ;
local ns = [ $(build-property-set).get <install-no-version-symlinks> ] ;
ps-raw += $(ns:G=<install-no-version-symlinks>) ;
local d = [ $(build-property-set).get <install-source-root> ] ;
# Make the path absolute: we shall use it to compute relative paths and
# making the path absolute will help.
if $(d)
{
d = [ path.root $(d) [ path.pwd ] ] ;
ps-raw += $(d:G=<install-source-root>) ;
}
if $(ps-raw)
{
return [ property-set.create $(ps-raw) ] ;
}
else
{
return [ property-set.empty ] ;
}
}
rule construct ( name : source-targets * : property-set )
{
source-targets = [ targets-to-stage $(source-targets) :
$(property-set) ] ;
property-set = [ update-location $(property-set) ] ;
local ename = [ $(property-set).get <name> ] ;
if $(ename) && $(source-targets[2])
{
import errors : error : $(__name__) : errors.error ;
errors.error When <name> property is used "in" 'install', only one
source is allowed. ;
}
local result ;
for local i in $(source-targets)
{
local staged-targets ;
local new-properties = [ adjust-properties $(i) :
$(property-set) ] ;
# See if something special should be done when staging this type. It
# is indicated by the presence of a special "INSTALLED_" type.
local t = [ $(i).type ] ;
if $(t) && [ type.registered INSTALLED_$(t) ]
{
if $(ename)
{
import errors : error : $(__name__) : errors.error ;
errors.error In 'install': <name> property specified with
target that requires relinking. ;
}
else
{
local targets = [ generators.construct $(self.project)
$(name) : INSTALLED_$(t) : $(new-properties) : $(i) ] ;
staged-targets += $(targets[2-]) ;
}
}
else
{
staged-targets = [ stage.copy-file $(self.project) $(ename) :
$(i) : $(new-properties) ] ;
}
if ! $(staged-targets)
{
import errors : error : $(__name__) : errors.error ;
errors.error Unable to generate staged version of
[ $(source).str ] ;
}
for t in $(staged-targets)
{
result += [ virtual-target.register $(t) ] ;
}
}
return [ property-set.empty ] $(result) ;
}
# Given the list of source targets explicitly passed to 'stage', returns the
# list of targets which must be staged.
#
rule targets-to-stage ( source-targets * : property-set )
{
local result ;
# Traverse the dependencies, if needed.
if [ $(property-set).get <install-dependencies> ] = "on"
{
source-targets = [ collect-targets $(source-targets) ] ;
}
# Filter the target types, if needed.
local included-types = [ $(property-set).get <install-type> ] ;
for local r in $(source-targets)
{
local ty = [ $(r).type ] ;
if $(ty)
{
# Do not stage searched libs.
if $(ty) != SEARCHED_LIB
{
if $(included-types)
{
if [ include-type $(ty) : $(included-types) ]
{
result += $(r) ;
}
}
else
{
result += $(r) ;
}
}
}
else if ! $(included-types)
{
# Do not install typeless targets if there is an explicit list
# of allowed types.
result += $(r) ;
}
}
return $(result) ;
}
# CONSIDER: figure out why we can not use virtual-target.traverse here.
#
rule collect-targets ( targets * )
{
# Find subvariants
local s ;
for local t in $(targets)
{
s += [ $(t).creating-subvariant ] ;
}
s = [ sequence.unique $(s) ] ;
local result = [ new set ] ;
$(result).add $(targets) ;
for local i in $(s)
{
$(i).all-referenced-targets $(result) ;
}
local result2 ;
for local r in [ $(result).list ]
{
if $(r:G) != <use>
{
result2 += $(r:G=) ;
}
}
DELETE_MODULE $(result) ;
return [ sequence.unique $(result2) ] ;
}
# Returns true iff 'type' is subtype of some element of 'types-to-include'.
#
local rule include-type ( type : types-to-include * )
{
local found ;
while $(types-to-include) && ! $(found)
{
if [ type.is-subtype $(type) $(types-to-include[1]) ]
{
found = true ;
}
types-to-include = $(types-to-include[2-]) ;
}
return $(found) ;
}
}
# Creates a copy of target 'source'. The 'properties' object should have a
# <location> property which specifies where the target must be placed.
#
rule copy-file ( project name ? : source : properties )
{
name ?= [ $(source).name ] ;
local relative ;
local new-a = [ new non-scanning-action $(source) : common.copy :
$(properties) ] ;
local source-root = [ $(properties).get <install-source-root> ] ;
if $(source-root)
{
# Get the real path of the target. We probably need to strip relative
# path from the target name at construction.
local path = [ $(source).path ] ;
path = [ path.root $(name:D) $(path) ] ;
# Make the path absolute. Otherwise, it would be hard to compute the
# relative path. The 'source-root' is already absolute, see the
# 'adjust-properties' method above.
path = [ path.root $(path) [ path.pwd ] ] ;
relative = [ path.relative-to $(source-root) $(path) ] ;
}
# Note: Using $(name:D=$(relative)) might be faster here, but then we would
# need to explicitly check that relative is not ".", otherwise we might get
# paths like '<prefix>/boost/.', try to create it and mkdir would obviously
# fail.
name = [ path.join $(relative) $(name:D=) ] ;
return [ new file-target $(name) exact : [ $(source).type ] : $(project) :
$(new-a) ] ;
}
rule symlink ( name : project : source : properties )
{
local a = [ new action $(source) : symlink.ln : $(properties) ] ;
local t = [ new file-target $(name) exact : [ $(source).type ] : $(project)
: $(a) ] ;
return [ virtual-target.register $(t) ] ;
}
rule relink-file ( project : source : property-set )
{
local action = [ $(source).action ] ;
local cloned-action = [ virtual-target.clone-action $(action) : $(project) :
"" : $(property-set) ] ;
return [ $(cloned-action).targets ] ;
}
# Declare installed version of the EXE type. Generator for this type will cause
# relinking to the new location.
type.register INSTALLED_EXE : : EXE ;
class installed-exe-generator : generator
{
import type ;
import property-set ;
import modules ;
import stage ;
rule __init__ ( )
{
generator.__init__ install-exe : EXE : INSTALLED_EXE ;
}
rule run ( project name ? : property-set : source : multiple ? )
{
local stage-rule = stage.copy-file ;
if ! [ $(property-set).get <os> ] in NT CYGWIN &&
! [ $(property-set).get <target-os> ] in windows cygwin
{
# If dll-path properties have been changed for the stage target,
# relink instead of copying.
local a = [ $(source).action ] ;
local p = [ $(a).properties ] ;
local original = [ $(p).get <dll-path> ] ;
local current = [ $(property-set).get <dll-path> ] ;
if $(current) != $(original)
{
stage-rule = stage.relink-file ;
}
}
return [ $(stage-rule) $(project) : $(source) : $(property-set) ] ;
}
}
generators.register [ new installed-exe-generator ] ;
# Installing a shared link on Unix might cause a creation of versioned symbolic
# links.
type.register INSTALLED_SHARED_LIB : : SHARED_LIB ;
class installed-shared-lib-generator : generator
{
import type ;
import property-set ;
import modules ;
import stage ;
rule __init__ ( )
{
generator.__init__ install-shared-lib : SHARED_LIB :
INSTALLED_SHARED_LIB ;
}
rule run ( project name ? : property-set : source : multiple ? )
{
if [ $(property-set).get <os> ] in NT CYGWIN ||
[ $(property-set).get <target-os> ] in windows cygwin
{
local copied = [ stage.copy-file $(project) : $(source) :
$(property-set) ] ;
return [ virtual-target.register $(copied) ] ;
}
else
{
local a = [ $(source).action ] ;
local copied ;
if ! $(a)
{
# Non-derived file, just copy.
copied = [ stage.copy-file $(project) : $(source) :
$(property-set) ] ;
}
else
{
local cp = [ $(a).properties ] ;
local current-dll-path = [ $(cp).get <dll-path> ] ;
local new-dll-path = [ $(property-set).get <dll-path> ] ;
if $(current-dll-path) != $(new-dll-path)
{
# Rpath changed, need to relink.
copied = [ stage.relink-file $(project) : $(source) :
$(property-set) ] ;
}
else
{
copied = [ stage.copy-file $(project) : $(source) :
$(property-set) ] ;
}
}
copied = [ virtual-target.register $(copied) ] ;
local result = $(copied) ;
# If the name is in the form NNN.XXX.YYY.ZZZ, where all 'X', 'Y' and
# 'Z' are numbers, we need to create NNN.XXX and NNN.XXX.YYY
# symbolic links.
local m = [ MATCH
(.*)\\.([0123456789]+)\\.([0123456789]+)\\.([0123456789]+)$ :
[ $(copied).name ] ] ;
if $(m)
{
# Symlink without version at all is used to make
# -lsome_library work.
result += [ stage.symlink $(m[1]) : $(project) : $(copied) :
$(property-set) ] ;
# Symlinks of some libfoo.N and libfoo.N.M are used so that
# library can found at runtime, if libfoo.N.M.X has soname of
# libfoo.N. That happens when the library makes some binary
# compatibility guarantees. If not, it is possible to skip those
# symlinks.
local suppress = [ $(property-set).get
<install-no-version-symlinks> ] ;
if $(suppress) != "on"
{
result += [ stage.symlink $(m[1]).$(m[2]) : $(project) :
$(copied) : $(property-set) ] ;
result += [ stage.symlink $(m[1]).$(m[2]).$(m[3]) :
$(project) : $(copied) : $(property-set) ] ;
}
}
return $(result) ;
}
}
}
generators.register [ new installed-shared-lib-generator ] ;
# Main target rule for 'install'.
#
rule install ( name : sources * : requirements * : default-build * )
{
local project = [ project.current ] ;
# Unless the user has explicitly asked us to hardcode dll paths, add
# <hardcode-dll-paths>false in requirements, to override default value.
if ! <hardcode-dll-paths>true in $(requirements)
{
requirements += <hardcode-dll-paths>false ;
}
if <tag> in $(requirements:G)
{
import errors ;
errors.user-error The <tag> property is not allowed for the 'install'
rule. ;
}
targets.create-metatarget install-target-class : $(project) : $(name) :
$(sources) : $(requirements) : $(default-build) ;
}
IMPORT $(__name__) : install : : install ;
IMPORT $(__name__) : install : : stage ;
|