subtree updates

meta-raspberrypi: 8dc3a31088..c7f4c739a3:
  Khem Raj (5):
        linux-raspberrypi: Upgrade to 5.10.52
        userland: Update to latest master branch
        raspberrypi-firmware: Update to latest
        raspberrypi-tools: Update to latest
        sdcard_image-rpi.bbclass: Fix IMAGE_TYPEDEP override to use new syntax

  Martin Jansa (4):
        Convert to new override syntax
        Manually fix conversion
        layer.conf: Update to honister
        userland: package man pages in PN-doc

  Pierre-Jean Texier (2):
        kas: local.conf: bump CONF_VERSION variable
        kas: local.conf: disable prelink

poky: 17aabc0127..492205ea83:
  Alexander Kanavin (17):
        llvm: update 12.0.0 -> 12.0.1
        systemd: update 248.3 -> 249.1
        python3-testools: update 2.4.0 -> 2.5.0
        libuv: update 1.41.0 -> 1.42.0
        gnu-config: update to latest revision
        vulkan-samples: update to latest revision
        cmake: update 3.20.5 -> 3.21.0
        cmake: update 3.21.0 -> 3.21.1
        mtools: update 4.0.32 -> 4.0.34
        util-linux: update 2.37 -> 2.37.1
        iputils: update 20210202 -> 20210722
        freetype: update 2.10.4 -> 2.11.0
        devtool: print a warning on upgrades if PREFERRED_VERSION is set
        rpm: do not RRECOMMEND rpm-build
        selftest: add core-image-weston to no-gpl3-no-meta-gpl2 image test
        shadow: update 4.8.1 -> 4.9
        local.conf.sample: disable prelink

  Bernhard Rosenkränzer (1):
        gcc: update 11.1 -> 11.2

  Bruce Ashfield (6):
        linux-yocto/5.10: update to v5.10.53
        linux-yocto/5.13: update to v5.13.5
        linux-yocto/5.4: update to v5.4.135
        linux-yocto-rt/5.10: update to -rt47
        linux-yocto/5.13: enable TYPEC_TCPCI in usbc fragment
        linux-yocto/5.10: enable TYPEC_TCPCI in usbc fragment

  Changqing Li (1):
        archiver.bbclass: fix do_ar_configured failure for kernel

  Chen Qi (3):
        zstd: fix CVE_PRODUCT
        insane.bbclass: fix the file-rdeps QA message for the new override syntax
        iputils: fix do_configure failure of missing ip command

  Damian Wrobel (1):
        rootfs: remove ldconfig auxiliary cache where appropriate

  Denys Dmytriyenko (4):
        meta: convert nested overrides leftovers to new syntax
        convert-overrides.py: handle few more cases of overrides
        libwpe: remove rpi-specific custom code
        poky-tiny: drop uclibc override

  Jon Mason (1):
        parselogs.py: qemuarm should be qemuarmv5

  Joshua Watt (4):
        mesa: Fix v3d & vc4 dmabuf import
        bitbake: bitbake: asyncrpc: Catch early SIGTERM
        libxft: Fix bad PKG value
        bitbake: contrib: vim: Update for new override syntax

  Kai Kang (2):
        u-boot_2021.07: set UBOOT_MACHINE for qemumips and qemumips64
        python3-pytest: display correct version info

  Kevin Hao (2):
        meta-yocto-bsp: Introduce the v5.13 bbappend
        meta-yocto-bsp: Bump to the v5.10.55

  Khem Raj (10):
        binutils: Upgrade to 2.37 branch
        texinfo: Update gnulib to fix build with glibc 2.34
        systemd: Fix build on musl
        stress-ng: Drop defining daddr_t
        stress-ng: Detemine minimal stack size via sysconf
        mesa: Define a fallback for DRIDRIVERS
        libssh2: Fix syntax for using ptest override
        toaster-managed-mode.json: Correctly specify term with new override syntax
        distrooverrides.bbclass: Correct override syntax
        devtool.py: Correct override syntax

  Lee Chee Yang (1):
        aspell: fix CVE-2019-25051

  Marek Vasut (2):
        image_types: Restore pre-btrfs-tools 4.14.1 mkfs.btrfs shrink behavior
        kernel-uboot: Handle gzip and lzo compression options

  Martin Jansa (6):
        convert-overrides.py: show processed file and version of this script
        convert-overrides.py: remove base_dep_prepend and autotools_dep_prepend exception
        convert-overrides.py: 0.9.1 include '(' as delimiter for shortvars
        convert-overrides.py: allow specifying multiple target dirs
        convert-overrides.py: allow dots before override in vars_re and shortvars_re
        systemd-boot: use ld.bfd as efi-ld even when gold or lld is used in ${LD}

  Matthias Klein (2):
        runqemu: Fix typo in error message
        runqemu: decouple bios and kernel options

  Matthias Schiffer (3):
        initscripts: populate-volatile.sh: do not log to tty0
        initscripts: populate-volatile.sh: run create_file synchronously
        initscripts: fix creation order for /var/log with VOLATILE_LOG_DIR=true

  Michael Halstead (1):
        releases: update to include 3.3.1

  Michael Opdenacker (18):
        oe-setup-builddir: update YP docs and OE URLs
        conf-notes.txt: now suggesting to run 'runqemu qemux86-64'
        test-manual: document LTO related reproducibility bug
        quick start manual: update "source oe-init-build-env" output
        dev-manual: fix wrong reference to class
        documentation/README: improve BitBake manual referencing guidelines
        manuals: simplify references to BitBake manual
        manuals: remove explicit BitBake variable references
        meta-skeleton: add recipe examples from documentation sources
        bitbake: doc: bitbake-user-manual: fix syntax in example and improve description
        bitbake: doc: bitbake-user-manual: update bitbake option help
        bitbake: doc: bitbake-user-manual: grammar fix for the number of "metadata"
        manuals: initial documentation for CVE management
        ref-manual: remove example recipe source files
        profile-manual: document how to build perf manpages on target
        cve-check: fix comments
        cve-check: update link to NVD website for CVE details
        cve-check: improve comment about CVE patch file names

  Mingli Yu (2):
        perlcross: not break build if already patched
        curl: Upgrade to 7.78.0

  Nicolas Dechesne (4):
        yocto-check-layer: improve missed dependencies
        checklayer: new function get_layer_dependencies()
        checklayer: rename _find_layer_depends
        yocto-check-layer: ensure that all layer dependencies are tested too

  Oleksandr Kravchuk (1):
        bitbake.conf: change GNOME_MIRROR to new one

  Patrick Williams (1):
        pixman: re-disable iwmmxt

  Paul Barker (4):
        bitbake: asyncrpc: Fix bad message error in client
        bitbake: asyncrpc: Set timeout when waiting for reply from server
        bitbake: parse/ast: Substitute '~' when naming anonymous functions
        kernel-yocto: Simplify no git repo case in do_kernel_checkout

  Quentin Schulz (4):
        bitbake: doc: Makefile: turn warnings into errors by default
        bitbake: doc: bitbake-user-manual: ref-variables: order alphabetically the glossary sources
        bitbake: doc: bitbake-user-manual: ref-variables: force glossary output to be alphabetically sorted
        bitbake: doc: bitbake-user-manual: replace ``FOO`` by :term:`FOO` where possible

  Richard Purdie (49):
        Add MAINTAINERS.md file
        yocto-check-layer: Remove duplicated code
        libubootenv: Drop default-env RRECOMMENDS
        bitbake: data_smart: Allow colon in variable expansion regex
        meta-poky/meta-yocto-bsp: Convert to new override syntax
        layer.conf: Update to honister
        autotools/base/icecc: Remove prepend from function names
        scripts/contrib: Add override conversion script
        systemtap: Fix headers issue with x86 and 5.13 headers
        migration-guides: Add start of 3.4 guide with override migration notes
        common-tasks: Fix conversion error in npm example
        bitbake: bitbake: Switch to using new override syntax
        bitbake: doc/lib: Update to use new override syntax containing colons
        bitbake: doc/lib: Add fixes for issues missed by the automated conversion
        bitbake: bitbake: Update to version 1.51.1
        layer.conf: Override changes mean we're only compatible with honister
        Convert to new override syntax
        meta: Manual override fixes
        local.conf.sample: Bump version so users update their config
        sanity.conf: Require bitbake 1.51.1
        dropbear: Fix incorrect package override for postrm
        convert-overrides: Allow script to handle patch/diffs
        sdk: Decouple default install path from built in path
        sstate: Fix rebuilds when changing layer config
        populate_sdk_ext: Fix handling of TOOLCHAIN_HOST_TASK in the eSDK case
        local.conf.sample: Bump version so users update their config
        poky: Use SDKPATHINSTALL instead of SDKPATH
        vim: Clarify where RDEPENDS/RRECOMMENDS apply
        bitbake: data_smart: Fix inactive overide accidental variable value corruption
        local.conf.sample: Fix missed override conversion
        license: Exclude COPYING.MIT from pseudo
        meta: Convert IMAGE_TYPEDEP to use override syntax
        uboot-extlinux-config: Fix missing override conversion
        image/image_types: Convert CONVERSION_CMD/COMPRESS_CMD to new override syntax
        image: Drop COMPRESS_CMD
        devupstream: Allow support of native class extensions
        diffoscope: Upgrade 178 -> 179
        strace: Upgrade 5.12 -> 5.13
        valgrind: Add patches for glibc 2.34 support
        bitbake: runqueue: Improve multiconfig deferred task issues
        elfutils: Add patch from upstream for glibc 2.34 ptest fixes
        bitbake: doc: Fix append/prepend/remove references
        bitbake: fetch/tests/toaster: Override conversion fixups
        bitbake: process: Improve traceback error reporting from main loop
        bitbake: command: Ensure we catch/handle exceptions
        bitbake: ui/taskexp: Improve startup exception handling
        bitbake: ui/taskexp: Fix to work with empty build directories
        oeqa/runtime/cases/ptest: Increase test timeout from 300s to 450s
        packagedata: Fix after override syntax change

  Ross Burton (2):
        glew: fix Makefile race
        libx11: fix xkb compilation with _EVDEVK symbols

  Saul Wold (1):
        MAINTAINERS: Saul will cover devtool and eSDK

  Stefan Wiehler (1):
        dev-manual: fix source release example script

  Stefano Babic (1):
        mtd-utils: upgrade 2.1.2 -> 2.1.3

  Tim Orling (2):
        python3-hypothesis: upgrade 6.14.3 -> 6.14.5
        python3-importlib-metadata: upgrade 4.6.1 -> 4.6.3

  Tony Battersby (2):
        lto.inc: disable LTO for grub
        gcc: Backport patch to make LTO builds more reproducible

  Tony Tascioglu (6):
        ffmpeg: fix-CVE-2020-20446
        ffmpeg: fix CVE-2020-20453
        ffmpeg: fix CVE-2020-22015
        ffmpeg: fix CVE-2020-22021
        ffmpeg: fix CVE-2020-22033 and CVE-2020-22019
        ffmpeg: fix CVE-2021-33815

  Trevor Woerner (1):
        ffmpeg: add libatomic for armv5

  Ulrich Ölmann (2):
        initramfs-framework: fix whitespace issue
        initramfs-framework/setup-live: fix shebang

  Vinay Kumar (1):
        glibc: Fix CVE-2021-33574

  Vivien Didelot (1):
        init-manager-systemd: define weak dev manager

  Zqiang (1):
        python3: use monotonic clock for condvar if possible

  hongxu (1):
        createrepo-c: fix createrepo-c failed in nativesdk

  leimaohui (1):
        archiver.bbclass: Fix patch error for recipes that inherit dos2unix.

  wangmy (3):
        bind: upgrade 9.16.18 -> 9.16.19
        i2c-tools: upgrade 4.2 -> 4.3
        diffoscope: upgrade 177 -> 178

  zangrc (2):
        python3-dbus: upgrade 1.2.16 -> 1.2.18
        python3-pip: upgrade 21.1.3 -> 21.2.1

meta-openembedded: 8fbcfb9f02..3cf2475ea0:
  Anastasios Kavoukis (1):
        pm-qa: fix paths for shell scripts

  Andreas Müller (3):
        mozjs/0001-Port-build-to-python3.patch: Fix typos in description
        jack: upgrade 1.19.18 -> 1.19.19
        fluidsynth: upgrade 2.2.1 -> 2.2.2

  Andrej Valek (1):
        thrift: upgrade to 0.14.2

  Andrew Jeffery (2):
        python3-gmpy: Add native support
        python3-ecdsa: Add native support

  Armin Kuster (2):
        hiawatha: fix url.
        wireshark: update to 3.4.7

  Ben Brown (1):
        android-tools: fix install of adb client when TOOLS is overridden

  Changqing Li (1):
        apache2: upgrade 2.4.46 -> 2.4.48

  Devendra Tewari (1):
        Suppress eol in functionfs setup scripts (#147)

  Gianfranco (1):
        vboxguestdrivers: upgrade 6.1.22 -> 6.1.24

  Joe Slater (2):
        php: move to version 7.4.21
        gtksourceview4: work around dependency deficiency

  Johannes Obermüller (1):
        evtest: fix timestamps in output

  Kai Kang (2):
        python3-blivet: 3.1.4 -> 3.4.0
        python3-blivetgui: 2.1.10 -> 2.2.1

  Khem Raj (23):
        netperf: Update to latest
        netperf: Add systemd unit file
        packagegroup-meta-oe: Add lmdb
        packagegroup-meta-oe: Add mbw
        addcli: check for ns_get16 and ns_get32
        fuse: Define closefrom if not available
        autofs: Fix build with glibc 2.34+
        ntp: Do not use PTHREAD_STACK_MIN on glibc
        ntp: Fix make check
        mongodb: Upgrade to 4.4.7
        vboxguestdrivers: Remove __divmoddi4 patch
        packagegroup-meta-oe: Add jemalloc
        apitrace: Exclude from builds with glibc 2.34+
        libhugetlbfs: Disable build with glibc 2.34+
        fvwm: Package extra files and man pages
        luajit: Fix override syntax
        lua: Drop uclibc patch
        packagegroup-meta-oe: Correct override name and fix syntax
        recipes: Fix override syntax
        emacs,libgpiod,cockpit: Fix override syntax in using FILES_${PN}
        fvwm: Fix build time paths in target perl/python scripts
        nis: Drop uclibc check in anon python function
        jemalloc: Fix build on musl

  Leon Anavi (3):
        python3-networkx: Upgrade 2.6.1 -> 2.6.2
        python3-pysonos: Upgrade 0.0.53 -> 0.0.54
        python3-zeroconf: Upgrade 0.33.1 -> 0.33.2

  Li Wang (1):
        openlldp: fix segfault

  Maksym Sloyko (1):
        libusbgx: Configure the Devices Used

  Martin Jansa (5):
        Convert to new override syntax
        layer.conf: Update to honister
        mariadb: manually fix the conversion
        packagegroup-meta-oe: manually finish override syntax conversion
        klibc.bbclass, image_types_sparse.bbclass, packagegroup-meta-oe.bb: update the overrides syntax conversion

  Mingli Yu (4):
        mariadb: redefine log-error item
        jemalloc: add new recipe
        hdf5: improve reproducibility
        mariadb: Update SRC_URI

  Nicolas Dechesne (1):
        mbw: add new recipe

  Paulo Neves (1):
        htop: Add ncurses-terminfo-base to RDEPENDS

  Sakib Sajal (1):
        lmdb: add recipe

  Salman Ahmed (2):
        nginx: upgrade 1.18.0 -> 1.20.1
        nginx: upgrade 1.19.6 -> 1.21.1

  Tony Battersby (1):
        net-snmp: fix QA Issue after LDFLAGS change

  Yi Zhao (3):
        postfix: upgrade 3.6.1 -> 3.6.2
        audit: upgrade 3.0.2 -> 3.0.3
        audit: fix compile error for 2.8.5

  Zang Ruochen (1):
        python3-robotframework: upgrade 4.0.3 -> 4.1

  wangmy (17):
        evince: upgrade 40.2 -> 40.4
        gnome-backgrounds: upgrade 3.36.0 -> 3.38.0
        gnome-desktop3: upgrade 3.36.6 -> 3.38.8
        cmark: upgrade 0.30.0 -> 0.30.1
        ctags: upgrade 5.9.20210711.0 -> 5.9.20210718.0
        libnet-dns-perl: upgrade 1.31 -> 1.32
        libtalloc: upgrade 2.3.2 -> 2.3.3
        nghttp2: upgrade 1.43.0 -> 1.44.0
        bats: upgrade 1.3.0 -> 1.4.1
        networkmanager: upgrade 1.32.2 -> 1.32.4
        gensio: upgrade 2.2.7 -> 2.2.8
        libmbim: upgrade 1.24.8 -> 1.26.0
        fetchmail: upgrade 6.4.19 -> 6.4.20
        ctags: upgrade 5.9.20210718.0 -> 5.9.20210801.0
        libblockdev: upgrade 2.25 -> 2.26
        libqmi: upgrade 1.28.6 -> 1.28.8
        monit: upgrade 5.28.0 -> 5.28.1

  zangrc (15):
        python3-qrcode: upgrade 7.1 -> 7.2
        python3-rdflib: upgrade 5.0.0 -> 6.0.0
        python3-simplejson: upgrade 3.17.2 -> 3.17.3
        python3-bitstring: upgrade 3.1.7 -> 3.1.9
        python3-iso8601: upgrade 0.1.14 -> 0.1.16
        python3-gmqtt: upgrade 0.6.9 -> 0.6.10
        python3-graphviz: upgrade 0.16 -> 0.17
        python3-smbus: upgrade 4.2 -> 4.3
        python3-pandas: upgrade 1.3.0 -> 1.3.1
        python3-progress: upgrade 1.5 -> 1.6
        python3-sentry-sdk: upgrade 1.3.0 -> 1.3.1
        python3-socketio: upgrade 5.3.0 -> 5.4.0
        python3-tqdm: upgrade 4.61.2 -> 4.62.0
        python3-twisted: upgrade 21.2.0 -> 21.7.0
        python3-xlsxwriter: upgrade 1.4.4 -> 1.4.5

  zhengruoqin (15):
        live555: upgrade 20210710 -> 20210720
        libtest-warnings-perl: upgrade 0.030 -> 0.031
        python3-pybind11: upgrade 2.6.2 -> 2.7.0
        python3-pymongo: upgrade 3.11.4 -> 3.12.0
        python3-sqlalchemy: upgrade 1.4.20 -> 1.4.22
        python3-sentry-sdk: upgrade 1.2.0 -> 1.3.0
        libcurses-perl: upgrade 1.37 -> 1.38
        libdbd-sqlite-perl: upgrade 1.66 -> 1.68
        libencode-perl: upgrade 3.10 -> 3.11
        python3-bitarray: upgrade 2.2.2 -> 2.2.3
        python3-cbor2: upgrade 5.4.0 -> 5.4.1
        python3-gast: upgrade 0.5.0 -> 0.5.1
        poppler: upgrade 21.07.0 -> 21.08.0
        valijson: upgrade 0.4 -> 0.5
        xwd: upgrade 1.0.7 -> 1.0.8

meta-security: 152cdb506b..c885d399cd:
  Armin Kuster (18):
        suricata.inc: exclude ppc in rust version
        suricata: Drop 4.1.x its EOL
        add meta-rust
        crowdsec: add pkg
        packagegroup-core-security.bb: fix suricat-ptest inclusion
        gitlab-ci.yml:  streamline builds matrix
        krill: Add new pkg
        clamav: fix branch name and update
        meta-security: Convert to new override syntax
        meta-tpm: Convert to new override syntax
        meta-integrity: Convert to new override syntax
        meta-hardening: Convert to new override syntax
        meta-security-isafw: Convert to new override syntax
        meta-parsec: Convert to new override syntax
        meta-security-compliance: Convert to new override syntax
        dynamix-layers: Convert to new override syntax
        kas: Convert to new override syntax
        packagegroup-core-security.bb: only include suricat-ptest if rust is included

  Martin Jansa (1):
        layer.conf: Update to honister

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Iec7301cf1c43b7cec462dcf88292a8b1b12a5045
diff --git a/poky/meta/lib/oe/classextend.py b/poky/meta/lib/oe/classextend.py
index d3d8fbe..e08d788 100644
--- a/poky/meta/lib/oe/classextend.py
+++ b/poky/meta/lib/oe/classextend.py
@@ -87,7 +87,7 @@
     def map_depends_variable(self, varname, suffix = ""):
         # We need to preserve EXTENDPKGV so it can be expanded correctly later
         if suffix:
-            varname = varname + "_" + suffix
+            varname = varname + ":" + suffix
         orig = self.d.getVar("EXTENDPKGV", False)
         self.d.setVar("EXTENDPKGV", "EXTENDPKGV")
         deps = self.d.getVar(varname)
@@ -142,7 +142,7 @@
             if pkg_mapping[0].startswith("${") and pkg_mapping[0].endswith("}"):
                 continue
             for subs in variables:
-                self.d.renameVar("%s_%s" % (subs, pkg_mapping[0]), "%s_%s" % (subs, pkg_mapping[1]))
+                self.d.renameVar("%s:%s" % (subs, pkg_mapping[0]), "%s:%s" % (subs, pkg_mapping[1]))
 
 class NativesdkClassExtender(ClassExtender):
     def map_depends(self, dep):
diff --git a/poky/meta/lib/oe/package_manager/__init__.py b/poky/meta/lib/oe/package_manager/__init__.py
index de5916d..8f7b60e 100644
--- a/poky/meta/lib/oe/package_manager/__init__.py
+++ b/poky/meta/lib/oe/package_manager/__init__.py
@@ -90,7 +90,7 @@
 
 def failed_postinsts_abort(pkgs, log_path):
     bb.fatal("""Postinstall scriptlets of %s have failed. If the intention is to defer them to first boot,
-then please place them into pkg_postinst_ontarget_${PN} ().
+then please place them into pkg_postinst_ontarget:${PN} ().
 Deferring to first boot via 'exit 1' is no longer supported.
 Details of the failure are in %s.""" %(pkgs, log_path))
 
diff --git a/poky/meta/lib/oe/package_manager/deb/__init__.py b/poky/meta/lib/oe/package_manager/deb/__init__.py
index a4b6b6f..9f112ae 100644
--- a/poky/meta/lib/oe/package_manager/deb/__init__.py
+++ b/poky/meta/lib/oe/package_manager/deb/__init__.py
@@ -422,7 +422,7 @@
         multilib_variants = self.d.getVar("MULTILIB_VARIANTS");
         for variant in multilib_variants.split():
             localdata = bb.data.createCopy(self.d)
-            variant_tune = localdata.getVar("DEFAULTTUNE_virtclass-multilib-" + variant, False)
+            variant_tune = localdata.getVar("DEFAULTTUNE:virtclass-multilib-" + variant, False)
             orig_arch = localdata.getVar("DPKG_ARCH")
             localdata.setVar("DEFAULTTUNE", variant_tune)
             variant_arch = localdata.getVar("DPKG_ARCH")
diff --git a/poky/meta/lib/oe/packagedata.py b/poky/meta/lib/oe/packagedata.py
index a82085a..22261d2 100644
--- a/poky/meta/lib/oe/packagedata.py
+++ b/poky/meta/lib/oe/packagedata.py
@@ -19,7 +19,7 @@
         import re
         with open(fn, 'r') as f:
             lines = f.readlines()
-        r = re.compile("([^:]+):\s*(.*)")
+        r = re.compile("(^.+?):\s+(.*)")
         for l in lines:
             m = r.match(l)
             if m:
diff --git a/poky/meta/lib/oe/recipeutils.py b/poky/meta/lib/oe/recipeutils.py
index 407d168..a0c6974 100644
--- a/poky/meta/lib/oe/recipeutils.py
+++ b/poky/meta/lib/oe/recipeutils.py
@@ -47,7 +47,7 @@
                 continue
             has_set = True
         elif event['op'] in ('append', 'prepend', 'postdot', 'predot'):
-            # Reminder: "append" and "prepend" mean += and =+ respectively, NOT _append / _prepend
+            # Reminder: "append" and "prepend" mean += and =+ respectively, NOT :append / :prepend
             if has_set:
                 continue
         ret_history.insert(0, event)
@@ -342,7 +342,7 @@
     def override_applicable(hevent):
         op = hevent['op']
         if '[' in op:
-            opoverrides = op.split('[')[1].split(']')[0].split('_')
+            opoverrides = op.split('[')[1].split(']')[0].split(':')
             for opoverride in opoverrides:
                 if not opoverride in overrides:
                     return False
@@ -368,13 +368,13 @@
                                 recipe_set = True
                     if not recipe_set:
                         for event in history:
-                            if event['op'].startswith('_remove'):
+                            if event['op'].startswith(':remove'):
                                 continue
                             if not override_applicable(event):
                                 continue
                             newvalue = value.replace(event['detail'], '')
-                            if newvalue == value and os.path.abspath(event['file']) == fn and event['op'].startswith('_'):
-                                op = event['op'].replace('[', '_').replace(']', '')
+                            if newvalue == value and os.path.abspath(event['file']) == fn and event['op'].startswith(':'):
+                                op = event['op'].replace('[', ':').replace(']', '')
                                 extravals[var + op] = None
                             value = newvalue
                             vals[var] = ('+=', value)
@@ -414,7 +414,7 @@
 
     fetch_urls(d)
     if all_variants:
-        # Get files for other variants e.g. in the case of a SRC_URI_append
+        # Get files for other variants e.g. in the case of a SRC_URI:append
         localdata = bb.data.createCopy(d)
         variants = (localdata.getVar('BBCLASSEXTEND') or '').split()
         if variants:
@@ -753,12 +753,12 @@
 
     destsubdir = rd.getVar('PN')
     if srcfiles:
-        bbappendlines.append(('FILESEXTRAPATHS_prepend', ':=', '${THISDIR}/${PN}:'))
+        bbappendlines.append(('FILESEXTRAPATHS:prepend', ':=', '${THISDIR}/${PN}:'))
 
     appendoverride = ''
     if machine:
         bbappendlines.append(('PACKAGE_ARCH', '=', '${MACHINE_ARCH}'))
-        appendoverride = '_%s' % machine
+        appendoverride = ':%s' % machine
     copyfiles = {}
     if srcfiles:
         instfunclines = []
@@ -772,7 +772,7 @@
                 # FIXME do we care if the entry is added by another bbappend that might go away?
                 if not srcurientry in rd.getVar('SRC_URI').split():
                     if machine:
-                        appendline('SRC_URI_append%s' % appendoverride, '=', ' ' + srcurientry)
+                        appendline('SRC_URI:append%s' % appendoverride, '=', ' ' + srcurientry)
                     else:
                         appendline('SRC_URI', '+=', srcurientry)
             copyfiles[newfile] = srcfile
@@ -786,7 +786,7 @@
                         instfunclines.append(instdirline)
                     instfunclines.append('install -m %s ${WORKDIR}/%s ${D}%s' % (perms, os.path.basename(srcfile), instdestpath))
         if instfunclines:
-            bbappendlines.append(('do_install_append%s()' % appendoverride, '', instfunclines))
+            bbappendlines.append(('do_install:append%s()' % appendoverride, '', instfunclines))
 
     if redirect_output:
         bb.note('Writing append file %s (dry-run)' % appendpath)
@@ -804,15 +804,15 @@
         extvars = {'destsubdir': destsubdir}
 
         def appendfile_varfunc(varname, origvalue, op, newlines):
-            if varname == 'FILESEXTRAPATHS_prepend':
+            if varname == 'FILESEXTRAPATHS:prepend':
                 if origvalue.startswith('${THISDIR}/'):
-                    popline('FILESEXTRAPATHS_prepend')
+                    popline('FILESEXTRAPATHS:prepend')
                     extvars['destsubdir'] = rd.expand(origvalue.split('${THISDIR}/', 1)[1].rstrip(':'))
             elif varname == 'PACKAGE_ARCH':
                 if machine:
                     popline('PACKAGE_ARCH')
                     return (machine, None, 4, False)
-            elif varname.startswith('do_install_append'):
+            elif varname.startswith('do_install:append'):
                 func = popline(varname)
                 if func:
                     instfunclines = [line.strip() for line in origvalue.strip('\n').splitlines()]
@@ -824,7 +824,7 @@
                 splitval = split_var_value(origvalue, assignment=False)
                 changed = False
                 removevar = varname
-                if varname in ['SRC_URI', 'SRC_URI_append%s' % appendoverride]:
+                if varname in ['SRC_URI', 'SRC_URI:append%s' % appendoverride]:
                     removevar = 'SRC_URI'
                     line = popline(varname)
                     if line:
@@ -853,11 +853,11 @@
                     newvalue = splitval
                     if len(newvalue) == 1:
                         # Ensure it's written out as one line
-                        if '_append' in varname:
+                        if ':append' in varname:
                             newvalue = ' ' + newvalue[0]
                         else:
                             newvalue = newvalue[0]
-                    if not newvalue and (op in ['+=', '.='] or '_append' in varname):
+                    if not newvalue and (op in ['+=', '.='] or ':append' in varname):
                         # There's no point appending nothing
                         newvalue = None
                     if varname.endswith('()'):
diff --git a/poky/meta/lib/oe/rootfs.py b/poky/meta/lib/oe/rootfs.py
index ad9fd77..4ea5adb 100644
--- a/poky/meta/lib/oe/rootfs.py
+++ b/poky/meta/lib/oe/rootfs.py
@@ -302,6 +302,16 @@
             self._exec_shell_cmd(['ldconfig', '-r', self.image_rootfs, '-c',
                                   'new', '-v', '-X'])
 
+        image_rorfs = bb.utils.contains("IMAGE_FEATURES", "read-only-rootfs",
+                                        True, False, self.d)
+        ldconfig_in_features = bb.utils.contains("DISTRO_FEATURES", "ldconfig",
+                                                 True, False, self.d)
+        if image_rorfs or not ldconfig_in_features:
+            ldconfig_cache_dir = os.path.join(self.image_rootfs, "var/cache/ldconfig")
+            if os.path.exists(ldconfig_cache_dir):
+                bb.note("Removing ldconfig auxiliary cache...")
+                shutil.rmtree(ldconfig_cache_dir)
+
     def _check_for_kernel_modules(self, modules_dir):
         for root, dirs, files in os.walk(modules_dir, topdown=True):
             for name in files:
diff --git a/poky/meta/lib/oe/sstatesig.py b/poky/meta/lib/oe/sstatesig.py
index 47f3ca4..78cdf87 100644
--- a/poky/meta/lib/oe/sstatesig.py
+++ b/poky/meta/lib/oe/sstatesig.py
@@ -59,7 +59,7 @@
         return False
 
     # Kernel modules are well namespaced. We don't want to depend on the kernel's checksum
-    # if we're just doing an RRECOMMENDS_xxx = "kernel-module-*", not least because the checksum
+    # if we're just doing an RRECOMMENDS:xxx = "kernel-module-*", not least because the checksum
     # is machine specific.
     # Therefore if we're not a kernel or a module recipe (inheriting the kernel classes)
     # and we reccomend a kernel-module, we exclude the dependency.
@@ -246,7 +246,7 @@
                         continue
                     f.write("    " + self.lockedpnmap[fn] + ":" + task + ":" + self.get_unihash(tid) + " \\\n")
                 f.write('    "\n')
-            f.write('SIGGEN_LOCKEDSIGS_TYPES_%s = "%s"' % (self.machine, " ".join(l)))
+            f.write('SIGGEN_LOCKEDSIGS_TYPES:%s = "%s"' % (self.machine, " ".join(l)))
 
     def dump_siglist(self, sigfile, path_prefix_strip=None):
         def strip_fn(fn):