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