1# 2# Copyright OpenEmbedded Contributors 3# 4# SPDX-License-Identifier: MIT 5# 6 7IMAGE_CLASSES ??= "" 8 9# rootfs bootstrap install 10# warning - image-container resets this 11ROOTFS_BOOTSTRAP_INSTALL = "run-postinsts" 12 13# Handle inherits of any of the image classes we need 14IMGCLASSES = "rootfs_${IMAGE_PKGTYPE} image_types ${IMAGE_CLASSES}" 15# Only Linux SDKs support populate_sdk_ext, fall back to populate_sdk_base 16# in the non-Linux SDK_OS case, such as mingw32 17inherit populate_sdk_base 18IMGCLASSES += "${@['', 'populate_sdk_ext']['linux' in d.getVar("SDK_OS")]}" 19IMGCLASSES += "${@bb.utils.contains_any('IMAGE_FSTYPES', 'live iso hddimg', 'image-live', '', d)}" 20IMGCLASSES += "${@bb.utils.contains('IMAGE_FSTYPES', 'container', 'image-container', '', d)}" 21IMGCLASSES += "image_types_wic" 22IMGCLASSES += "rootfs-postcommands" 23IMGCLASSES += "image-postinst-intercepts" 24IMGCLASSES += "overlayfs-etc" 25inherit_defer ${IMGCLASSES} 26 27TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" 28TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" 29POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks" 30 31LICENSE ?= "MIT" 32PACKAGES = "" 33DEPENDS += "${@' '.join(["%s-qemuwrapper-cross" % m for m in d.getVar("MULTILIB_VARIANTS").split()])} qemuwrapper-cross depmodwrapper-cross cross-localedef-native" 34RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL} ${IMAGE_INSTALL_DEBUGFS}" 35RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" 36PATH:prepend = "${@":".join(all_multilib_tune_values(d, 'STAGING_BINDIR_CROSS').split())}:" 37 38INHIBIT_DEFAULT_DEPS = "1" 39 40# IMAGE_FEATURES may contain any available package group 41IMAGE_FEATURES ?= "" 42IMAGE_FEATURES[type] = "list" 43IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs read-only-rootfs-delayed-postinsts stateless-rootfs empty-root-password allow-empty-password allow-root-login serial-autologin-root post-install-logging overlayfs-etc" 44 45# Generate companion debugfs? 46IMAGE_GEN_DEBUGFS ?= "0" 47 48# These packages will be installed as additional into debug rootfs 49IMAGE_INSTALL_DEBUGFS ?= "" 50 51# These packages will be removed from a read-only rootfs after all other 52# packages have been installed 53ROOTFS_RO_UNNEEDED ??= "update-rc.d base-passwd shadow ${VIRTUAL-RUNTIME_update-alternatives} ${ROOTFS_BOOTSTRAP_INSTALL}" 54 55# packages to install from features 56FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" 57FEATURE_INSTALL[vardepvalue] = "${FEATURE_INSTALL}" 58FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" 59FEATURE_INSTALL_OPTIONAL[vardepvalue] = "${FEATURE_INSTALL_OPTIONAL}" 60 61# Define some very basic feature package groups 62FEATURE_PACKAGES_package-management = "${ROOTFS_PKGMANAGE}" 63SPLASH ?= "${@bb.utils.contains("MACHINE_FEATURES", "screen", "psplash", "", d)}" 64FEATURE_PACKAGES_splash = "${SPLASH}" 65 66IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' 67 68def check_image_features(d): 69 valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems') or "").split() 70 valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() 71 for var in d: 72 if var.startswith("FEATURE_PACKAGES_"): 73 valid_features.append(var[17:]) 74 valid_features.sort() 75 76 features = set(oe.data.typed_value('IMAGE_FEATURES', d)) 77 for feature in features: 78 if feature not in valid_features: 79 if bb.utils.contains('EXTRA_IMAGE_FEATURES', feature, True, False, d): 80 raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES (added via EXTRA_IMAGE_FEATURES) is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) 81 else: 82 raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) 83 84IMAGE_INSTALL ?= "" 85IMAGE_INSTALL[type] = "list" 86export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL} ${FEATURE_INSTALL}" 87PACKAGE_INSTALL_ATTEMPTONLY ?= "${FEATURE_INSTALL_OPTIONAL}" 88 89IMGDEPLOYDIR = "${WORKDIR}/deploy-${PN}-image-complete" 90 91# Images are generally built explicitly, do not need to be part of world. 92EXCLUDE_FROM_WORLD = "1" 93 94USE_DEVFS ?= "1" 95USE_DEPMOD ?= "1" 96 97PID = "${@os.getpid()}" 98 99PACKAGE_ARCH = "${MACHINE_ARCH}" 100SSTATE_ARCHS_TUNEPKG = "${@all_multilib_tune_values(d, 'TUNE_PKGARCH')}" 101 102LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot" 103LDCONFIGDEPEND:libc-musl = "" 104 105# This is needed to have depmod data in PKGDATA_DIR, 106# but if you're building small initramfs image 107# e.g. to include it in your kernel, you probably 108# don't want this dependency, which is causing dependency loop 109KERNELDEPMODDEPEND ?= "virtual/kernel:do_packagedata" 110 111do_rootfs[depends] += " \ 112 makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND} \ 113 virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot \ 114 ${KERNELDEPMODDEPEND} \ 115" 116do_rootfs[recrdeptask] += "do_packagedata" 117 118def rootfs_command_variables(d): 119 return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','ROOTFS_POSTUNINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND', 120 'IMAGE_PREPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS','RPM_POSTPROCESS_COMMANDS','DEB_PREPROCESS_COMMANDS','DEB_POSTPROCESS_COMMANDS'] 121 122python () { 123 variables = rootfs_command_variables(d) 124 for var in variables: 125 d.setVarFlag(var, 'vardeps', d.getVar(var)) 126} 127 128def rootfs_variables(d): 129 from oe.rootfs import variable_depends 130 variables = ['IMAGE_DEVICE_TABLE','IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE', 131 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS', 'IMAGE_LINGUAS_COMPLEMENTARY', 'IMAGE_LOCALES_ARCHIVE', 132 'MULTILIBRE_ALLOW_REP','MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS', 133 'PACKAGE_ARCHS','PACKAGE_CLASSES','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS', 134 'CONVERSIONTYPES', 'IMAGE_GEN_DEBUGFS', 'ROOTFS_RO_UNNEEDED', 'IMGDEPLOYDIR', 'PACKAGE_EXCLUDE_COMPLEMENTARY', 'REPRODUCIBLE_TIMESTAMP_ROOTFS', 'IMAGE_INSTALL_DEBUGFS'] 135 variables.extend(rootfs_command_variables(d)) 136 variables.extend(variable_depends(d)) 137 return " ".join(variables) 138 139do_rootfs[vardeps] += "${@rootfs_variables(d)}" 140 141# This is needed to have kernel image in DEPLOY_DIR. 142# This follows many common usecases and user expectations. 143# But if you are building an image which doesn't need the kernel image at all, 144# you can unset this variable manually. 145KERNEL_DEPLOY_DEPEND ?= "virtual/kernel:do_deploy" 146do_build[depends] += "${KERNEL_DEPLOY_DEPEND}" 147 148 149python () { 150 def extraimage_getdepends(task): 151 deps = "" 152 for dep in (d.getVar('EXTRA_IMAGEDEPENDS') or "").split(): 153 if ":" in dep: 154 deps += " %s " % (dep) 155 else: 156 deps += " %s:%s" % (dep, task) 157 return deps 158 159 d.appendVarFlag('do_image_complete', 'depends', extraimage_getdepends('do_populate_sysroot')) 160 161 deps = " " + imagetypes_getdepends(d) 162 d.appendVarFlag('do_rootfs', 'depends', deps) 163 164 #process IMAGE_FEATURES, we must do this before runtime_mapping_rename 165 #Check for replaces image features 166 features = set(oe.data.typed_value('IMAGE_FEATURES', d)) 167 remain_features = features.copy() 168 for feature in features: 169 replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature) or "").split()) 170 remain_features -= replaces 171 172 #Check for conflict image features 173 for feature in remain_features: 174 conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature) or "").split()) 175 temp = conflicts & remain_features 176 if temp: 177 bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN'), feature, ' '.join(list(temp)))) 178 179 d.setVar('IMAGE_FEATURES', ' '.join(sorted(list(remain_features)))) 180 181 check_image_features(d) 182} 183 184IMAGE_POSTPROCESS_COMMAND ?= "" 185 186IMAGE_LINGUAS ??= "" 187 188LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS').split()))}" 189 190# per default create a locale archive 191IMAGE_LOCALES_ARCHIVE ?= '1' 192 193# Prefer image, but use the fallback files for lookups if the image ones 194# aren't yet available. 195PSEUDO_PASSWD = "${IMAGE_ROOTFS}:${STAGING_DIR_NATIVE}" 196 197PSEUDO_IGNORE_PATHS .= ",${WORKDIR}/intercept_scripts,${WORKDIR}/oe-rootfs-repo,${WORKDIR}/sstate-build-image_complete" 198 199PACKAGE_EXCLUDE ??= "" 200PACKAGE_EXCLUDE[type] = "list" 201 202fakeroot python do_rootfs () { 203 from oe.rootfs import create_rootfs 204 from oe.manifest import create_manifest 205 import logging 206 import oe.packagedata 207 208 logger = d.getVar('BB_TASK_LOGGER', False) 209 if logger: 210 logcatcher = bb.utils.LogCatcher() 211 logger.addHandler(logcatcher) 212 else: 213 logcatcher = None 214 215 # NOTE: if you add, remove or significantly refactor the stages of this 216 # process then you should recalculate the weightings here. This is quite 217 # easy to do - just change the MultiStageProgressReporter line temporarily 218 # to pass debug=True as the last parameter and you'll get a printout of 219 # the weightings as well as a map to the lines where next_stage() was 220 # called. Of course this isn't critical, but it helps to keep the progress 221 # reporting accurate. 222 stage_weights = [1, 203, 354, 186, 65, 4228, 1, 353, 49, 330, 382, 23, 1] 223 progress_reporter = bb.progress.MultiStageProgressReporter(d, stage_weights) 224 progress_reporter.next_stage() 225 226 # Handle package exclusions 227 excl_pkgs = d.getVar("PACKAGE_EXCLUDE").split() 228 inst_pkgs = d.getVar("PACKAGE_INSTALL").split() 229 inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY").split() 230 231 d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs)) 232 d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs)) 233 234 for pkg in excl_pkgs: 235 if pkg in inst_pkgs: 236 bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs)) 237 inst_pkgs.remove(pkg) 238 239 if pkg in inst_attempt_pkgs: 240 bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN'), inst_pkgs)) 241 inst_attempt_pkgs.remove(pkg) 242 243 d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs)) 244 d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs)) 245 246 # Ensure we handle package name remapping 247 # We have to delay the runtime_mapping_rename until just before rootfs runs 248 # otherwise, the multilib renaming could step in and squash any fixups that 249 # may have occurred. 250 pn = d.getVar('PN') 251 oe.packagedata.runtime_mapping_rename("PACKAGE_INSTALL", pn, d) 252 oe.packagedata.runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) 253 oe.packagedata.runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) 254 255 # Generate the initial manifest 256 create_manifest(d) 257 258 progress_reporter.next_stage() 259 260 # generate rootfs 261 d.setVarFlag('REPRODUCIBLE_TIMESTAMP_ROOTFS', 'export', '1') 262 create_rootfs(d, progress_reporter=progress_reporter, logcatcher=logcatcher) 263 264 progress_reporter.finish() 265} 266do_rootfs[dirs] = "${TOPDIR}" 267do_rootfs[cleandirs] += "${IMAGE_ROOTFS} ${IMGDEPLOYDIR} ${S}" 268do_rootfs[file-checksums] += "${POSTINST_INTERCEPT_CHECKSUMS}" 269addtask rootfs after do_prepare_recipe_sysroot 270 271fakeroot python do_image () { 272 from oe.utils import execute_pre_post_process 273 274 d.setVarFlag('REPRODUCIBLE_TIMESTAMP_ROOTFS', 'export', '1') 275 pre_process_cmds = d.getVar("IMAGE_PREPROCESS_COMMAND") 276 277 execute_pre_post_process(d, pre_process_cmds) 278} 279do_image[dirs] = "${TOPDIR}" 280addtask do_image after do_rootfs 281 282fakeroot python do_image_complete () { 283 from oe.utils import execute_pre_post_process 284 285 post_process_cmds = d.getVar("IMAGE_POSTPROCESS_COMMAND") 286 287 execute_pre_post_process(d, post_process_cmds) 288} 289do_image_complete[dirs] = "${TOPDIR}" 290SSTATETASKS += "do_image_complete" 291SSTATE_SKIP_CREATION:task-image-complete = '1' 292do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}" 293do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}" 294do_image_complete[stamp-extra-info] = "${MACHINE_ARCH}" 295addtask do_image_complete after do_image before do_build 296python do_image_complete_setscene () { 297 sstate_setscene(d) 298} 299addtask do_image_complete_setscene 300 301# Add image-level QA/sanity checks to IMAGE_QA_COMMANDS 302# 303# IMAGE_QA_COMMANDS += " \ 304# image_check_everything_ok \ 305# " 306# This task runs all functions in IMAGE_QA_COMMANDS after the rootfs 307# construction has completed in order to validate the resulting image. 308# 309# The functions should use ${IMAGE_ROOTFS} to find the unpacked rootfs 310# directory, which if QA passes will be the basis for the images. 311fakeroot python do_image_qa () { 312 from oe.utils import ImageQAFailed 313 314 qa_cmds = (d.getVar('IMAGE_QA_COMMANDS') or '').split() 315 qamsg = "" 316 317 for cmd in qa_cmds: 318 try: 319 bb.build.exec_func(cmd, d) 320 except oe.utils.ImageQAFailed as e: 321 qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (e.name, e.description) 322 except Exception as e: 323 qamsg = qamsg + '\tImage QA function %s failed: %s\n' % (cmd, e) 324 325 if qamsg: 326 imgname = d.getVar('IMAGE_NAME') 327 bb.fatal("QA errors found whilst validating image: %s\n%s" % (imgname, qamsg)) 328} 329addtask do_image_qa after do_rootfs before do_image 330 331SSTATETASKS += "do_image_qa" 332SSTATE_SKIP_CREATION:task-image-qa = '1' 333do_image_qa[sstate-inputdirs] = "" 334do_image_qa[sstate-outputdirs] = "" 335python do_image_qa_setscene () { 336 sstate_setscene(d) 337} 338addtask do_image_qa_setscene 339 340def setup_debugfs_variables(d): 341 d.appendVar('IMAGE_ROOTFS', '-dbg') 342 if d.getVar('IMAGE_LINK_NAME'): 343 d.appendVar('IMAGE_LINK_NAME', '-dbg') 344 d.appendVar('IMAGE_NAME','-dbg') 345 d.setVar('IMAGE_BUILDING_DEBUGFS', 'true') 346 debugfs_image_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS') 347 if debugfs_image_fstypes: 348 d.setVar('IMAGE_FSTYPES', debugfs_image_fstypes) 349 350python setup_debugfs () { 351 setup_debugfs_variables(d) 352} 353 354python () { 355 vardeps = set() 356 # We allow CONVERSIONTYPES to have duplicates. That avoids breaking 357 # derived distros when OE-core or some other layer independently adds 358 # the same type. There is still only one command for each type, but 359 # presumably the commands will do the same when the type is the same, 360 # even when added in different places. 361 # 362 # Without de-duplication, gen_conversion_cmds() below 363 # would create the same compression command multiple times. 364 ctypes = set(d.getVar('CONVERSIONTYPES').split()) 365 old_overrides = d.getVar('OVERRIDES', False) 366 367 def _image_base_type(type): 368 basetype = type 369 for ctype in ctypes: 370 if type.endswith("." + ctype): 371 basetype = type[:-len("." + ctype)] 372 break 373 374 if basetype != type: 375 # New base type itself might be generated by a conversion command. 376 basetype = _image_base_type(basetype) 377 378 return basetype 379 380 basetypes = {} 381 alltypes = d.getVar('IMAGE_FSTYPES').split() 382 typedeps = {} 383 384 if d.getVar('IMAGE_GEN_DEBUGFS') == "1": 385 debugfs_fstypes = d.getVar('IMAGE_FSTYPES_DEBUGFS').split() 386 for t in debugfs_fstypes: 387 alltypes.append("debugfs_" + t) 388 389 def _add_type(t): 390 baset = _image_base_type(t) 391 input_t = t 392 if baset not in basetypes: 393 basetypes[baset]= [] 394 if t not in basetypes[baset]: 395 basetypes[baset].append(t) 396 debug = "" 397 if t.startswith("debugfs_"): 398 t = t[8:] 399 debug = "debugfs_" 400 deps = (d.getVar('IMAGE_TYPEDEP:' + t) or "").split() 401 vardeps.add('IMAGE_TYPEDEP:' + t) 402 if baset not in typedeps: 403 typedeps[baset] = set() 404 deps = [debug + dep for dep in deps] 405 for dep in deps: 406 if dep not in alltypes: 407 alltypes.append(dep) 408 _add_type(dep) 409 basedep = _image_base_type(dep) 410 typedeps[baset].add(basedep) 411 412 if baset != input_t: 413 _add_type(baset) 414 415 for t in alltypes[:]: 416 _add_type(t) 417 418 d.appendVarFlag('do_image', 'vardeps', ' '.join(vardeps)) 419 420 maskedtypes = (d.getVar('IMAGE_TYPES_MASKED') or "").split() 421 maskedtypes = [dbg + t for t in maskedtypes for dbg in ("", "debugfs_")] 422 423 for t in basetypes: 424 vardeps = set() 425 cmds = [] 426 subimages = [] 427 realt = t 428 429 if t in maskedtypes: 430 continue 431 432 localdata = bb.data.createCopy(d) 433 debug = "" 434 if t.startswith("debugfs_"): 435 setup_debugfs_variables(localdata) 436 debug = "setup_debugfs " 437 realt = t[8:] 438 localdata.setVar('OVERRIDES', '%s:%s' % (realt, old_overrides)) 439 localdata.setVar('type', realt) 440 # Delete DATETIME so we don't expand any references to it now 441 # This means the task's hash can be stable rather than having hardcoded 442 # date/time values. It will get expanded at execution time. 443 # Similarly TMPDIR since otherwise we see QA stamp comparision problems 444 # Expand PV else it can trigger get_srcrev which can fail due to these variables being unset 445 localdata.setVar('PV', d.getVar('PV')) 446 localdata.delVar('DATETIME') 447 localdata.delVar('DATE') 448 localdata.delVar('TMPDIR') 449 localdata.delVar('IMAGE_VERSION_SUFFIX') 450 vardepsexclude = (d.getVarFlag('IMAGE_CMD:' + realt, 'vardepsexclude') or '').split() 451 for dep in vardepsexclude: 452 localdata.delVar(dep) 453 454 image_cmd = localdata.getVar("IMAGE_CMD") 455 vardeps.add('IMAGE_CMD:' + realt) 456 if image_cmd: 457 cmds.append("\t" + image_cmd) 458 else: 459 bb.fatal("No IMAGE_CMD defined for IMAGE_FSTYPES entry '%s' - possibly invalid type name or missing support class" % t) 460 cmds.append(localdata.expand("\tcd ${IMGDEPLOYDIR}")) 461 462 # Since a copy of IMAGE_CMD:xxx will be inlined within do_image_xxx, 463 # prevent a redundant copy of IMAGE_CMD:xxx being emitted as a function. 464 d.delVarFlag('IMAGE_CMD:' + realt, 'func') 465 466 rm_tmp_images = set() 467 def gen_conversion_cmds(bt): 468 for ctype in sorted(ctypes): 469 if bt.endswith("." + ctype): 470 type = bt[0:-len(ctype) - 1] 471 if type.startswith("debugfs_"): 472 type = type[8:] 473 # Create input image first. 474 gen_conversion_cmds(type) 475 localdata.setVar('type', type) 476 cmd = "\t" + localdata.getVar("CONVERSION_CMD:" + ctype) 477 if cmd not in cmds: 478 cmds.append(cmd) 479 vardeps.add('CONVERSION_CMD:' + ctype) 480 subimage = type + "." + ctype 481 if subimage not in subimages: 482 subimages.append(subimage) 483 if type not in alltypes: 484 rm_tmp_images.add(localdata.expand("${IMAGE_NAME}.${type}")) 485 486 for bt in basetypes[t]: 487 gen_conversion_cmds(bt) 488 489 localdata.setVar('type', realt) 490 if t not in alltypes: 491 rm_tmp_images.add(localdata.expand("${IMAGE_NAME}.${type}")) 492 else: 493 subimages.append(realt) 494 495 # Clean up after applying all conversion commands. Some of them might 496 # use the same input, therefore we cannot delete sooner without applying 497 # some complex dependency analysis. 498 for image in sorted(rm_tmp_images): 499 cmds.append("\trm " + image) 500 501 after = 'do_image' 502 for dep in typedeps[t]: 503 after += ' do_image_%s' % dep.replace("-", "_").replace(".", "_") 504 505 task = "do_image_%s" % t.replace("-", "_").replace(".", "_") 506 507 d.setVar(task, '\n'.join(cmds)) 508 d.setVarFlag(task, 'func', '1') 509 d.setVarFlag(task, 'fakeroot', '1') 510 511 d.appendVarFlag(task, 'prefuncs', ' ' + debug + ' set_image_size') 512 d.prependVarFlag(task, 'postfuncs', 'create_symlinks ') 513 d.appendVarFlag(task, 'subimages', ' ' + ' '.join(subimages)) 514 d.appendVarFlag(task, 'vardeps', ' ' + ' '.join(vardeps)) 515 d.appendVarFlag(task, 'vardepsexclude', ' DATETIME DATE ' + ' '.join(vardepsexclude)) 516 517 bb.debug(2, "Adding task %s before %s, after %s" % (task, 'do_image_complete', after)) 518 bb.build.addtask(task, 'do_image_complete', after, d) 519} 520 521# 522# Compute the rootfs size 523# 524def get_rootfs_size(d): 525 import subprocess, oe.utils 526 527 rootfs_alignment = int(d.getVar('IMAGE_ROOTFS_ALIGNMENT')) 528 overhead_factor = float(d.getVar('IMAGE_OVERHEAD_FACTOR')) 529 rootfs_req_size = int(d.getVar('IMAGE_ROOTFS_SIZE')) 530 rootfs_extra_space = eval(d.getVar('IMAGE_ROOTFS_EXTRA_SPACE')) 531 rootfs_maxsize = d.getVar('IMAGE_ROOTFS_MAXSIZE') 532 image_fstypes = d.getVar('IMAGE_FSTYPES') or '' 533 initramfs_fstypes = d.getVar('INITRAMFS_FSTYPES') or '' 534 initramfs_maxsize = d.getVar('INITRAMFS_MAXSIZE') 535 536 size_kb = oe.utils.directory_size(d.getVar("IMAGE_ROOTFS")) / 1024 537 538 base_size = size_kb * overhead_factor 539 bb.debug(1, '%f = %d * %f' % (base_size, size_kb, overhead_factor)) 540 base_size2 = max(base_size, rootfs_req_size) + rootfs_extra_space 541 bb.debug(1, '%f = max(%f, %d)[%f] + %d' % (base_size2, base_size, rootfs_req_size, max(base_size, rootfs_req_size), rootfs_extra_space)) 542 543 base_size = base_size2 544 if base_size != int(base_size): 545 base_size = int(base_size + 1) 546 else: 547 base_size = int(base_size) 548 bb.debug(1, '%f = int(%f)' % (base_size, base_size2)) 549 550 base_size_saved = base_size 551 base_size += rootfs_alignment - 1 552 base_size -= base_size % rootfs_alignment 553 bb.debug(1, '%d = aligned(%d)' % (base_size, base_size_saved)) 554 555 # Do not check image size of the debugfs image. This is not supposed 556 # to be deployed, etc. so it doesn't make sense to limit the size 557 # of the debug. 558 if (d.getVar('IMAGE_BUILDING_DEBUGFS') or "") == "true": 559 bb.debug(1, 'returning debugfs size %d' % (base_size)) 560 return base_size 561 562 # Check the rootfs size against IMAGE_ROOTFS_MAXSIZE (if set) 563 if rootfs_maxsize: 564 rootfs_maxsize_int = int(rootfs_maxsize) 565 if base_size > rootfs_maxsize_int: 566 bb.fatal("The rootfs size %d(K) exceeds IMAGE_ROOTFS_MAXSIZE: %d(K)" % \ 567 (base_size, rootfs_maxsize_int)) 568 569 # Check the initramfs size against INITRAMFS_MAXSIZE (if set) 570 if image_fstypes == initramfs_fstypes != '' and initramfs_maxsize: 571 initramfs_maxsize_int = int(initramfs_maxsize) 572 if base_size > initramfs_maxsize_int: 573 bb.error("The initramfs size %d(K) exceeds INITRAMFS_MAXSIZE: %d(K)" % \ 574 (base_size, initramfs_maxsize_int)) 575 bb.error("You can set INITRAMFS_MAXSIZE a larger value. Usually, it should") 576 bb.fatal("be less than 1/2 of ram size, or you may fail to boot it.\n") 577 578 bb.debug(1, 'returning %d' % (base_size)) 579 return base_size 580 581python set_image_size () { 582 rootfs_size = get_rootfs_size(d) 583 d.setVar('ROOTFS_SIZE', str(rootfs_size)) 584 d.setVarFlag('ROOTFS_SIZE', 'export', '1') 585} 586 587# 588# Create symlinks to the newly created image 589# 590python create_symlinks() { 591 592 deploy_dir = d.getVar('IMGDEPLOYDIR') 593 img_name = d.getVar('IMAGE_NAME') 594 link_name = d.getVar('IMAGE_LINK_NAME') 595 manifest_name = d.getVar('IMAGE_MANIFEST') 596 taskname = d.getVar("BB_CURRENTTASK") 597 subimages = (d.getVarFlag("do_" + taskname, 'subimages', False) or "").split() 598 599 if not link_name: 600 return 601 for type in subimages: 602 dst = os.path.join(deploy_dir, link_name + "." + type) 603 src = img_name + "." + type 604 if os.path.exists(os.path.join(deploy_dir, src)): 605 bb.note("Creating symlink: %s -> %s" % (dst, src)) 606 if os.path.islink(dst): 607 os.remove(dst) 608 os.symlink(src, dst) 609 else: 610 bb.note("Skipping symlink, source does not exist: %s -> %s" % (dst, src)) 611} 612 613MULTILIBRE_ALLOW_REP += "${base_bindir} ${base_sbindir} ${bindir} ${sbindir} ${libexecdir} ${sysconfdir} ${nonarch_base_libdir}/udev /lib/modules/[^/]*/modules.*" 614MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py" 615MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib" 616 617do_fetch[noexec] = "1" 618do_unpack[noexec] = "1" 619do_patch[noexec] = "1" 620do_configure[noexec] = "1" 621do_compile[noexec] = "1" 622do_install[noexec] = "1" 623deltask do_populate_lic 624deltask do_populate_sysroot 625do_package[noexec] = "1" 626deltask do_package_qa 627deltask do_packagedata 628deltask do_package_write_ipk 629deltask do_package_write_deb 630deltask do_package_write_rpm 631 632# Prepare the root links to point to the /usr counterparts. 633create_merged_usr_symlinks() { 634 root="$1" 635 install -d $root${base_bindir} $root${base_sbindir} $root${base_libdir} 636 ln -rs $root${base_bindir} $root/bin 637 ln -rs $root${base_sbindir} $root/sbin 638 ln -rs $root${base_libdir} $root/${baselib} 639 640 if [ "${nonarch_base_libdir}" != "${base_libdir}" ]; then 641 install -d $root${nonarch_base_libdir} 642 ln -rs $root${nonarch_base_libdir} $root/lib 643 fi 644 645 # create base links for multilibs 646 multi_libdirs="${@d.getVar('MULTILIB_VARIANTS')}" 647 for d in $multi_libdirs; do 648 install -d $root${exec_prefix}/$d 649 ln -rs $root${exec_prefix}/$d $root/$d 650 done 651} 652 653create_merged_usr_symlinks_rootfs() { 654 create_merged_usr_symlinks ${IMAGE_ROOTFS} 655} 656 657create_merged_usr_symlinks_sdk() { 658 create_merged_usr_symlinks ${SDK_OUTPUT}${SDKTARGETSYSROOT} 659} 660 661ROOTFS_PREPROCESS_COMMAND += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', 'create_merged_usr_symlinks_rootfs', '',d)}" 662POPULATE_SDK_PRE_TARGET_COMMAND += "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', 'create_merged_usr_symlinks_sdk', '',d)}" 663 664reproducible_final_image_task () { 665 if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then 666 REPRODUCIBLE_TIMESTAMP_ROOTFS=`git -C "${COREBASE}" log -1 --pretty=%ct 2>/dev/null` || true 667 if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then 668 REPRODUCIBLE_TIMESTAMP_ROOTFS=`stat -c%Y ${@bb.utils.which(d.getVar("BBPATH"), "conf/bitbake.conf")}` 669 fi 670 fi 671 # Set mtime of all files to a reproducible value 672 bbnote "reproducible_final_image_task: mtime set to $REPRODUCIBLE_TIMESTAMP_ROOTFS" 673 find ${IMAGE_ROOTFS} -print0 | xargs -0 touch -h --date=@$REPRODUCIBLE_TIMESTAMP_ROOTFS 674} 675 676systemd_preset_all () { 677 if [ -e ${IMAGE_ROOTFS}${root_prefix}/lib/systemd/systemd ]; then 678 systemctl --root="${IMAGE_ROOTFS}" --preset-mode=enable-only preset-all 679 fi 680} 681 682IMAGE_PREPROCESS_COMMAND:append = " ${@ 'systemd_preset_all' if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d) and not bb.utils.contains('IMAGE_FEATURES', 'stateless-rootfs', True, False, d) else ''} reproducible_final_image_task " 683 684CVE_PRODUCT = "" 685