diff options
Diffstat (limited to 'yocto-poky/meta/classes/image.bbclass')
| -rw-r--r-- | yocto-poky/meta/classes/image.bbclass | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/yocto-poky/meta/classes/image.bbclass b/yocto-poky/meta/classes/image.bbclass new file mode 100644 index 000000000..fc7d64d7e --- /dev/null +++ b/yocto-poky/meta/classes/image.bbclass @@ -0,0 +1,504 @@ +inherit rootfs_${IMAGE_PKGTYPE} + +inherit populate_sdk_ext + +TOOLCHAIN_TARGET_TASK += "${PACKAGE_INSTALL}" +TOOLCHAIN_TARGET_TASK_ATTEMPTONLY += "${PACKAGE_INSTALL_ATTEMPTONLY}" +POPULATE_SDK_POST_TARGET_COMMAND += "rootfs_sysroot_relativelinks; " + +inherit gzipnative + +LICENSE = "MIT" +PACKAGES = "" +DEPENDS += "${MLPREFIX}qemuwrapper-cross ${MLPREFIX}depmodwrapper-cross" +RDEPENDS += "${PACKAGE_INSTALL} ${LINGUAS_INSTALL}" +RRECOMMENDS += "${PACKAGE_INSTALL_ATTEMPTONLY}" + +INHIBIT_DEFAULT_DEPS = "1" + +TESTIMAGECLASS = "${@base_conditional('TEST_IMAGE', '1', 'testimage-auto', '', d)}" +inherit ${TESTIMAGECLASS} + +# IMAGE_FEATURES may contain any available package group +IMAGE_FEATURES ?= "" +IMAGE_FEATURES[type] = "list" +IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs empty-root-password allow-empty-password post-install-logging" + +# Generate companion debugfs? +IMAGE_GEN_DEBUGFS ?= "0" + +# rootfs bootstrap install +ROOTFS_BOOTSTRAP_INSTALL = "${@bb.utils.contains("IMAGE_FEATURES", "package-management", "", "${ROOTFS_PKGMANAGE_BOOTSTRAP}",d)}" + +# packages to install from features +FEATURE_INSTALL = "${@' '.join(oe.packagegroup.required_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" +FEATURE_INSTALL[vardepvalue] = "${FEATURE_INSTALL}" +FEATURE_INSTALL_OPTIONAL = "${@' '.join(oe.packagegroup.optional_packages(oe.data.typed_value('IMAGE_FEATURES', d), d))}" +FEATURE_INSTALL_OPTIONAL[vardepvalue] = "${FEATURE_INSTALL_OPTIONAL}" + +# Define some very basic feature package groups +FEATURE_PACKAGES_package-management = "${ROOTFS_PKGMANAGE}" +SPLASH ?= "psplash" +FEATURE_PACKAGES_splash = "${SPLASH}" + +IMAGE_INSTALL_COMPLEMENTARY = '${@complementary_globs("IMAGE_FEATURES", d)}' + +def check_image_features(d): + valid_features = (d.getVarFlag('IMAGE_FEATURES', 'validitems', True) or "").split() + valid_features += d.getVarFlags('COMPLEMENTARY_GLOB').keys() + for var in d: + if var.startswith("PACKAGE_GROUP_"): + bb.warn("PACKAGE_GROUP is deprecated, please use FEATURE_PACKAGES instead") + valid_features.append(var[14:]) + elif var.startswith("FEATURE_PACKAGES_"): + valid_features.append(var[17:]) + valid_features.sort() + + features = set(oe.data.typed_value('IMAGE_FEATURES', d)) + for feature in features: + if feature not in valid_features: + if bb.utils.contains('EXTRA_IMAGE_FEATURES', feature, True, False, d): + 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))) + else: + raise bb.parse.SkipRecipe("'%s' in IMAGE_FEATURES is not a valid image feature. Valid features: %s" % (feature, ' '.join(valid_features))) + +IMAGE_INSTALL ?= "" +IMAGE_INSTALL[type] = "list" +export PACKAGE_INSTALL ?= "${IMAGE_INSTALL} ${ROOTFS_BOOTSTRAP_INSTALL} ${FEATURE_INSTALL}" +PACKAGE_INSTALL_ATTEMPTONLY ?= "${FEATURE_INSTALL_OPTIONAL}" + +# Images are generally built explicitly, do not need to be part of world. +EXCLUDE_FROM_WORLD = "1" + +USE_DEVFS ?= "1" +USE_DEPMOD ?= "1" + +PID = "${@os.getpid()}" + +PACKAGE_ARCH = "${MACHINE_ARCH}" + +LDCONFIGDEPEND ?= "ldconfig-native:do_populate_sysroot" +LDCONFIGDEPEND_libc-uclibc = "" +LDCONFIGDEPEND_libc-musl = "" + +# This is needed to have depmod data in PKGDATA_DIR, +# but if you're building small initramfs image +# e.g. to include it in your kernel, you probably +# don't want this dependency, which is causing dependency loop +KERNELDEPMODDEPEND ?= "virtual/kernel:do_packagedata" + +do_rootfs[depends] += " \ + makedevs-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot ${LDCONFIGDEPEND} \ + virtual/update-alternatives-native:do_populate_sysroot update-rc.d-native:do_populate_sysroot \ + ${KERNELDEPMODDEPEND} \ +" +do_rootfs[recrdeptask] += "do_packagedata" + +def command_variables(d): + return ['ROOTFS_POSTPROCESS_COMMAND','ROOTFS_PREPROCESS_COMMAND','ROOTFS_POSTINSTALL_COMMAND','OPKG_PREPROCESS_COMMANDS','OPKG_POSTPROCESS_COMMANDS','IMAGE_POSTPROCESS_COMMAND', + 'IMAGE_PREPROCESS_COMMAND','ROOTFS_POSTPROCESS_COMMAND','POPULATE_SDK_POST_HOST_COMMAND','POPULATE_SDK_POST_TARGET_COMMAND','SDK_POSTPROCESS_COMMAND','RPM_PREPROCESS_COMMANDS', + 'RPM_POSTPROCESS_COMMANDS'] + +python () { + variables = command_variables(d) + for var in variables: + if d.getVar(var, False): + d.setVarFlag(var, 'func', '1') +} + +def rootfs_variables(d): + from oe.rootfs import variable_depends + variables = ['IMAGE_DEVICE_TABLES','BUILD_IMAGES_FROM_FEEDS','IMAGE_TYPEDEP_','IMAGE_TYPES_MASKED','IMAGE_ROOTFS_ALIGNMENT','IMAGE_OVERHEAD_FACTOR','IMAGE_ROOTFS_SIZE','IMAGE_ROOTFS_EXTRA_SPACE', + 'IMAGE_ROOTFS_MAXSIZE','IMAGE_NAME','IMAGE_LINK_NAME','IMAGE_MANIFEST','DEPLOY_DIR_IMAGE','RM_OLD_IMAGE','IMAGE_FSTYPES','IMAGE_INSTALL_COMPLEMENTARY','IMAGE_LINGUAS','SDK_OS', + 'SDK_OUTPUT','SDKPATHNATIVE','SDKTARGETSYSROOT','SDK_DIR','SDK_VENDOR','SDKIMAGE_INSTALL_COMPLEMENTARY','SDK_PACKAGE_ARCHS','SDK_OUTPUT','SDKTARGETSYSROOT','MULTILIBRE_ALLOW_REP', + 'MULTILIB_TEMP_ROOTFS','MULTILIB_VARIANTS','MULTILIBS','ALL_MULTILIB_PACKAGE_ARCHS','MULTILIB_GLOBAL_VARIANTS','BAD_RECOMMENDATIONS','NO_RECOMMENDATIONS','PACKAGE_ARCHS', + 'PACKAGE_CLASSES','TARGET_VENDOR','TARGET_VENDOR','TARGET_ARCH','TARGET_OS','OVERRIDES','BBEXTENDVARIANT','FEED_DEPLOYDIR_BASE_URI','INTERCEPT_DIR','USE_DEVFS', + 'COMPRESSIONTYPES', 'IMAGE_GEN_DEBUGFS'] + variables.extend(command_variables(d)) + variables.extend(variable_depends(d)) + return " ".join(variables) + +do_rootfs[vardeps] += "${@rootfs_variables(d)}" + +do_build[depends] += "virtual/kernel:do_deploy" + +def build_live(d): + if bb.utils.contains("IMAGE_FSTYPES", "live", "live", "0", d) == "0": # live is not set but hob might set iso or hddimg + d.setVar('NOISO', bb.utils.contains('IMAGE_FSTYPES', "iso", "0", "1", d)) + d.setVar('NOHDD', bb.utils.contains('IMAGE_FSTYPES', "hddimg", "0", "1", d)) + if d.getVar('NOISO', True) == "0" or d.getVar('NOHDD', True) == "0": + return "image-live" + return "" + return "image-live" + +IMAGE_TYPE_live = "${@build_live(d)}" +inherit ${IMAGE_TYPE_live} + +IMAGE_TYPE_vm = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk", "vdi", "qcow2"], "image-vm", "", d)}' +inherit ${IMAGE_TYPE_vm} + +python () { + deps = " " + imagetypes_getdepends(d) + d.appendVarFlag('do_rootfs', 'depends', deps) + + deps = "" + for dep in (d.getVar('EXTRA_IMAGEDEPENDS', True) or "").split(): + deps += " %s:do_populate_sysroot" % dep + d.appendVarFlag('do_build', 'depends', deps) + + #process IMAGE_FEATURES, we must do this before runtime_mapping_rename + #Check for replaces image features + features = set(oe.data.typed_value('IMAGE_FEATURES', d)) + remain_features = features.copy() + for feature in features: + replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature, True) or "").split()) + remain_features -= replaces + + #Check for conflict image features + for feature in remain_features: + conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % feature, True) or "").split()) + temp = conflicts & remain_features + if temp: + bb.fatal("%s contains conflicting IMAGE_FEATURES %s %s" % (d.getVar('PN', True), feature, ' '.join(list(temp)))) + + d.setVar('IMAGE_FEATURES', ' '.join(list(remain_features))) + + check_image_features(d) + initramfs_image = d.getVar('INITRAMFS_IMAGE', True) or "" + if initramfs_image != "": + d.appendVarFlag('do_build', 'depends', " %s:do_bundle_initramfs" % d.getVar('PN', True)) + d.appendVarFlag('do_bundle_initramfs', 'depends', " %s:do_rootfs" % initramfs_image) +} + +IMAGE_CLASSES += "image_types" +inherit ${IMAGE_CLASSES} + +IMAGE_POSTPROCESS_COMMAND ?= "" + +# Zap the root password if debug-tweaks feature is not enabled +ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains_any("IMAGE_FEATURES", [ 'debug-tweaks', 'empty-root-password' ], "", "zap_empty_root_password ; ",d)}' + +# Allow dropbear/openssh to accept logins from accounts with an empty password string if debug-tweaks is enabled +ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains_any("IMAGE_FEATURES", [ 'debug-tweaks', 'allow-empty-password' ], "ssh_allow_empty_password; ", "",d)}' + +# Enable postinst logging if debug-tweaks is enabled +ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains_any("IMAGE_FEATURES", [ 'debug-tweaks', 'post-install-logging' ], "postinst_enable_logging; ", "",d)}' + +# Create /etc/timestamp during image construction to give a reasonably sane default time setting +ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; " + +# Tweak the mount options for rootfs in /etc/fstab if read-only-rootfs is enabled +ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs", "read_only_rootfs_hook; ", "",d)}' + +# Write manifest +IMAGE_MANIFEST = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.manifest" +ROOTFS_POSTUNINSTALL_COMMAND =+ "write_image_manifest ; " +# Set default postinst log file +POSTINST_LOGFILE ?= "${localstatedir}/log/postinstall.log" +# Set default target for systemd images +SYSTEMD_DEFAULT_TARGET ?= '${@bb.utils.contains("IMAGE_FEATURES", "x11-base", "graphical.target", "multi-user.target", d)}' +ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("DISTRO_FEATURES", "systemd", "set_systemd_default_target; ", "", d)}' + +ROOTFS_POSTPROCESS_COMMAND += 'empty_var_volatile;' + +# some default locales +IMAGE_LINGUAS ?= "de-de fr-fr en-gb" + +LINGUAS_INSTALL ?= "${@" ".join(map(lambda s: "locale-base-%s" % s, d.getVar('IMAGE_LINGUAS', True).split()))}" + +# Prefer image, but use the fallback files for lookups if the image ones +# aren't yet available. +PSEUDO_PASSWD = "${IMAGE_ROOTFS}:${STAGING_DIR_NATIVE}" + +do_rootfs[dirs] = "${TOPDIR}" +do_rootfs[lockfiles] += "${IMAGE_ROOTFS}.lock" +do_rootfs[cleandirs] += "${S}" + +# Must call real_do_rootfs() from inside here, rather than as a separate +# task, so that we have a single fakeroot context for the whole process. +do_rootfs[umask] = "022" + +# A hook function to support read-only-rootfs IMAGE_FEATURES +read_only_rootfs_hook () { + # Tweak the mount option and fs_passno for rootfs in fstab + sed -i -e '/^[#[:space:]]*\/dev\/root/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab + + if ${@bb.utils.contains("DISTRO_FEATURES", "sysvinit", "true", "false", d)}; then + # Change the value of ROOTFS_READ_ONLY in /etc/default/rcS to yes + if [ -e ${IMAGE_ROOTFS}/etc/default/rcS ]; then + sed -i 's/ROOTFS_READ_ONLY=no/ROOTFS_READ_ONLY=yes/' ${IMAGE_ROOTFS}/etc/default/rcS + fi + # Run populate-volatile.sh at rootfs time to set up basic files + # and directories to support read-only rootfs. + if [ -x ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then + ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh + fi + # If we're using openssh and the /etc/ssh directory has no pre-generated keys, + # we should configure openssh to use the configuration file /etc/ssh/sshd_config_readonly + # and the keys under /var/run/ssh. + if [ -d ${IMAGE_ROOTFS}/etc/ssh ]; then + if [ -e ${IMAGE_ROOTFS}/etc/ssh/ssh_host_rsa_key ]; then + echo "SYSCONFDIR=/etc/ssh" >> ${IMAGE_ROOTFS}/etc/default/ssh + echo "SSHD_OPTS=" >> ${IMAGE_ROOTFS}/etc/default/ssh + else + echo "SYSCONFDIR=/var/run/ssh" >> ${IMAGE_ROOTFS}/etc/default/ssh + echo "SSHD_OPTS='-f /etc/ssh/sshd_config_readonly'" >> ${IMAGE_ROOTFS}/etc/default/ssh + fi + fi + fi + + if ${@bb.utils.contains("DISTRO_FEATURES", "systemd", "true", "false", d)}; then + # Update user database files so that services don't fail for a read-only systemd system + for conffile in ${IMAGE_ROOTFS}/usr/lib/sysusers.d/systemd.conf ${IMAGE_ROOTFS}/usr/lib/sysusers.d/systemd-remote.conf; do + [ -e $conffile ] || continue + grep -v "^#" $conffile | sed -e '/^$/d' | while read type name id comment; do + if [ "$type" = "u" ]; then + useradd_params="" + [ "$id" != "-" ] && useradd_params="$useradd_params --uid $id" + [ "$comment" != "-" ] && useradd_params="$useradd_params --comment $comment" + useradd_params="$useradd_params --system $name" + eval useradd --root ${IMAGE_ROOTFS} $useradd_params || true + elif [ "$type" = "g" ]; then + groupadd_params="" + [ "$id" != "-" ] && groupadd_params="$groupadd_params --gid $id" + groupadd_params="$groupadd_params --system $name" + eval groupadd --root ${IMAGE_ROOTFS} $groupadd_params || true + fi + done + done + fi +} + +PACKAGE_EXCLUDE ??= "" +PACKAGE_EXCLUDE[type] = "list" + +python rootfs_process_ignore() { + excl_pkgs = d.getVar("PACKAGE_EXCLUDE", True).split() + inst_pkgs = d.getVar("PACKAGE_INSTALL", True).split() + inst_attempt_pkgs = d.getVar("PACKAGE_INSTALL_ATTEMPTONLY", True).split() + + d.setVar('PACKAGE_INSTALL_ORIG', ' '.join(inst_pkgs)) + d.setVar('PACKAGE_INSTALL_ATTEMPTONLY', ' '.join(inst_attempt_pkgs)) + + for pkg in excl_pkgs: + if pkg in inst_pkgs: + bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL (%s). It will be removed from the list." % (pkg, d.getVar('PN', True), inst_pkgs)) + inst_pkgs.remove(pkg) + + if pkg in inst_attempt_pkgs: + bb.warn("Package %s, set to be excluded, is in %s PACKAGE_INSTALL_ATTEMPTONLY (%s). It will be removed from the list." % (pkg, d.getVar('PN', True), inst_pkgs)) + inst_attempt_pkgs.remove(pkg) + + d.setVar("PACKAGE_INSTALL", ' '.join(inst_pkgs)) + d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", ' '.join(inst_attempt_pkgs)) +} +do_rootfs[prefuncs] += "rootfs_process_ignore" + +# We have to delay the runtime_mapping_rename until just before rootfs runs +# otherwise, the multilib renaming could step in and squash any fixups that +# may have occurred. +python rootfs_runtime_mapping() { + pn = d.getVar('PN', True) + runtime_mapping_rename("PACKAGE_INSTALL", pn, d) + runtime_mapping_rename("PACKAGE_INSTALL_ATTEMPTONLY", pn, d) + runtime_mapping_rename("BAD_RECOMMENDATIONS", pn, d) +} +do_rootfs[prefuncs] += "rootfs_runtime_mapping" + +fakeroot python do_rootfs () { + from oe.rootfs import create_rootfs + from oe.image import create_image + from oe.manifest import create_manifest + + # generate the initial manifest + create_manifest(d) + + # generate rootfs + create_rootfs(d) + + # generate final images + create_image(d) +} + +insert_feed_uris () { + + echo "Building feeds for [${DISTRO}].." + + for line in ${FEED_URIS} + do + # strip leading and trailing spaces/tabs, then split into name and uri + line_clean="`echo "$line"|sed 's/^[ \t]*//;s/[ \t]*$//'`" + feed_name="`echo "$line_clean" | sed -n 's/\(.*\)##\(.*\)/\1/p'`" + feed_uri="`echo "$line_clean" | sed -n 's/\(.*\)##\(.*\)/\2/p'`" + + echo "Added $feed_name feed with URL $feed_uri" + + # insert new feed-sources + echo "src/gz $feed_name $feed_uri" >> ${IMAGE_ROOTFS}/etc/opkg/${feed_name}-feed.conf + done +} + +MULTILIBRE_ALLOW_REP =. "${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|${sysconfdir}|${nonarch_base_libdir}/udev|/lib/modules/[^/]*/modules.*|" +MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py" +MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib" + +# This function is intended to disallow empty root password if 'debug-tweaks' is not in IMAGE_FEATURES. +zap_empty_root_password () { + if [ -e ${IMAGE_ROOTFS}/etc/shadow ]; then + sed -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/shadow + fi + if [ -e ${IMAGE_ROOTFS}/etc/passwd ]; then + sed -i 's%^root::%root:*:%' ${IMAGE_ROOTFS}/etc/passwd + fi +} + +# allow dropbear/openssh to accept root logins and logins from accounts with an empty password string +ssh_allow_empty_password () { + if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config ]; then + sed -i 's/^[#[:space:]]*PermitRootLogin.*/PermitRootLogin yes/' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config + sed -i 's/^[#[:space:]]*PermitEmptyPasswords.*/PermitEmptyPasswords yes/' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config + fi + + if [ -e ${IMAGE_ROOTFS}${sbindir}/dropbear ] ; then + if grep -q DROPBEAR_EXTRA_ARGS ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear 2>/dev/null ; then + if ! grep -q "DROPBEAR_EXTRA_ARGS=.*-B" ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear ; then + sed -i 's/^DROPBEAR_EXTRA_ARGS="*\([^"]*\)"*/DROPBEAR_EXTRA_ARGS="\1 -B"/' ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear + fi + else + printf '\nDROPBEAR_EXTRA_ARGS="-B"\n' >> ${IMAGE_ROOTFS}${sysconfdir}/default/dropbear + fi + fi + + if [ -d ${IMAGE_ROOTFS}${sysconfdir}/pam.d ] ; then + sed -i 's/nullok_secure/nullok/' ${IMAGE_ROOTFS}${sysconfdir}/pam.d/* + fi +} + +# Disable DNS lookups, the SSH_DISABLE_DNS_LOOKUP can be overridden to allow +# distros to choose not to take this change +SSH_DISABLE_DNS_LOOKUP ?= " ssh_disable_dns_lookup ; " +ROOTFS_POSTPROCESS_COMMAND_append_qemuall = "${SSH_DISABLE_DNS_LOOKUP}" +ssh_disable_dns_lookup () { + if [ -e ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config ]; then + sed -i -e 's:#UseDNS yes:UseDNS no:' ${IMAGE_ROOTFS}${sysconfdir}/ssh/sshd_config + fi +} + +# Enable postinst logging if debug-tweaks is enabled +postinst_enable_logging () { + mkdir -p ${IMAGE_ROOTFS}${sysconfdir}/default + echo "POSTINST_LOGGING=1" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst + echo "LOGFILE=${POSTINST_LOGFILE}" >> ${IMAGE_ROOTFS}${sysconfdir}/default/postinst +} + +# Modify systemd default target +set_systemd_default_target () { + if [ -d ${IMAGE_ROOTFS}${sysconfdir}/systemd/system -a -e ${IMAGE_ROOTFS}${systemd_unitdir}/system/${SYSTEMD_DEFAULT_TARGET} ]; then + ln -sf ${systemd_unitdir}/system/${SYSTEMD_DEFAULT_TARGET} ${IMAGE_ROOTFS}${sysconfdir}/systemd/system/default.target + fi +} + +# If /var/volatile is not empty, we have seen problems where programs such as the +# journal make assumptions based on the contents of /var/volatile. The journal +# would then write to /var/volatile before it was mounted, thus hiding the +# items previously written. +# +# This change is to attempt to fix those types of issues in a way that doesn't +# affect users that may not be using /var/volatile. +empty_var_volatile () { + if [ -e ${IMAGE_ROOTFS}/etc/fstab ]; then + match=`awk '$1 !~ "#" && $2 ~ /\/var\/volatile/{print $2}' ${IMAGE_ROOTFS}/etc/fstab 2> /dev/null` + if [ -n "$match" ]; then + find ${IMAGE_ROOTFS}/var/volatile -mindepth 1 -delete + fi + fi +} + +# Turn any symbolic /sbin/init link into a file +remove_init_link () { + if [ -h ${IMAGE_ROOTFS}/sbin/init ]; then + LINKFILE=${IMAGE_ROOTFS}`readlink ${IMAGE_ROOTFS}/sbin/init` + rm ${IMAGE_ROOTFS}/sbin/init + cp $LINKFILE ${IMAGE_ROOTFS}/sbin/init + fi +} + +make_zimage_symlink_relative () { + if [ -L ${IMAGE_ROOTFS}/boot/zImage ]; then + (cd ${IMAGE_ROOTFS}/boot/ && for i in `ls zImage-* | sort`; do ln -sf $i zImage; done) + fi +} + +python write_image_manifest () { + from oe.rootfs import image_list_installed_packages + with open(d.getVar('IMAGE_MANIFEST', True), 'w+') as image_manifest: + image_manifest.write(image_list_installed_packages(d, 'ver')) + image_manifest.write("\n") +} + +# Can be use to create /etc/timestamp during image construction to give a reasonably +# sane default time setting +rootfs_update_timestamp () { + date -u +%4Y%2m%2d%2H%2M%2S >${IMAGE_ROOTFS}/etc/timestamp +} + +# Prevent X from being started +rootfs_no_x_startup () { + if [ -f ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm ]; then + chmod a-x ${IMAGE_ROOTFS}/etc/init.d/xserver-nodm + fi +} + +rootfs_trim_schemas () { + for schema in ${IMAGE_ROOTFS}/etc/gconf/schemas/*.schemas + do + # Need this in case no files exist + if [ -e $schema ]; then + oe-trim-schemas $schema > $schema.new + mv $schema.new $schema + fi + done +} + +rootfs_check_host_user_contaminated () { + contaminated="${WORKDIR}/host-user-contaminated.txt" + HOST_USER_UID="$(PSEUDO_UNLOAD=1 id -u)" + HOST_USER_GID="$(PSEUDO_UNLOAD=1 id -g)" + + find "${IMAGE_ROOTFS}" -wholename "${IMAGE_ROOTFS}/home" -prune \ + -user "$HOST_USER_UID" -o -group "$HOST_USER_GID" >"$contaminated" + + if [ -s "$contaminated" ]; then + echo "WARNING: Paths in the rootfs are owned by the same user or group as the user running bitbake. See the logfile for the specific paths." + cat "$contaminated" | sed "s,^, ," + fi +} + +# Make any absolute links in a sysroot relative +rootfs_sysroot_relativelinks () { + sysroot-relativelinks.py ${SDK_OUTPUT}/${SDKTARGETSYSROOT} +} + +do_fetch[noexec] = "1" +do_unpack[noexec] = "1" +do_patch[noexec] = "1" +do_configure[noexec] = "1" +do_compile[noexec] = "1" +do_install[noexec] = "1" +do_populate_sysroot[noexec] = "1" +do_package[noexec] = "1" +do_package_qa[noexec] = "1" +do_packagedata[noexec] = "1" +do_package_write_ipk[noexec] = "1" +do_package_write_deb[noexec] = "1" +do_package_write_rpm[noexec] = "1" + +addtask rootfs before do_build +# Allow the kernel to be repacked with the initramfs and boot image file as a single file +do_bundle_initramfs[depends] += "virtual/kernel:do_bundle_initramfs" +do_bundle_initramfs[nostamp] = "1" +do_bundle_initramfs[noexec] = "1" +do_bundle_initramfs () { + : +} +addtask bundle_initramfs after do_rootfs |