diff --git a/poky/meta/recipes-support/apr/apr-util_1.6.1.bb b/poky/meta/recipes-support/apr/apr-util_1.6.1.bb
index 4e183ca..b851d46 100644
--- a/poky/meta/recipes-support/apr/apr-util_1.6.1.bb
+++ b/poky/meta/recipes-support/apr/apr-util_1.6.1.bb
@@ -32,35 +32,35 @@
 
 OE_BINCONFIG_EXTRA_MANGLE = " -e 's:location=source:location=installed:'"
 
-do_configure_append() {
+do_configure:append() {
 	if [ "${CLASSOVERRIDE}" = "class-target" ]; then
 		cp ${STAGING_DATADIR}/apr/apr_rules.mk ${B}/build/rules.mk
 		sed -i -e 's#^CFLAGS=.*#CFLAGS=${TARGET_CFLAGS}#g' ${B}/build/rules.mk
 	fi
 }
-do_configure_prepend_class-native() {
+do_configure:prepend:class-native() {
 	mkdir ${B}/build
 	cp ${STAGING_DATADIR_NATIVE}/apr/apr_rules.mk ${B}/build/rules.mk
 }
-do_configure_append_class-native() {
+do_configure:append:class-native() {
 	sed -i "s#LIBTOOL=\$(SHELL) \$(apr_builddir)#LIBTOOL=\$(SHELL) ${STAGING_BINDIR_NATIVE}#" ${B}/build/rules.mk
 	# sometimes there isn't SHELL
 	sed -i "s#LIBTOOL=\$(apr_builddir)#LIBTOOL=${STAGING_BINDIR_NATIVE}#" ${B}/build/rules.mk
 }
 
-do_configure_prepend_class-nativesdk() {
+do_configure:prepend:class-nativesdk() {
 	cp ${STAGING_DATADIR}/apr/apr_rules.mk ${S}/build/rules.mk
 	sed -i -e 's#^CFLAGS=.*#CFLAGS=${TARGET_CFLAGS}#g' ${S}/build/rules.mk
 }
 
-do_configure_append_class-nativesdk() {
+do_configure:append:class-nativesdk() {
 	sed -i "s#\(apr_builddir\)=.*#\1=${STAGING_DATADIR}/build-1#" ${B}/build/rules.mk
 	sed -i "s#\(apr_builders\)=.*#\1=${STAGING_DATADIR}/build-1#" ${B}/build/rules.mk
 	sed -i "s#\(top_builddir\)=.*#\1=${STAGING_DATADIR}/build-1#" ${B}/build/rules.mk
 	sed -i "s#\(LIBTOOL=\$(apr_builddir)\).*#\1/libtool#" ${B}/build/rules.mk
 }
 
-do_install_append_class-target() {
+do_install:append:class-target() {
 	sed -i -e 's,${STAGING_DIR_HOST},,g' \
 	       -e 's,APU_SOURCE_DIR=.*,APR_SOURCE_DIR=,g' \
 	       -e 's,APU_BUILD_DIR=.*,APR_BUILD_DIR=,g' ${D}${bindir}/apu-1-config
@@ -73,16 +73,16 @@
 PACKAGECONFIG[gdbm] = "--with-dbm=gdbm --with-gdbm=${STAGING_DIR_HOST}${prefix},--without-gdbm,gdbm"
 
 #files ${libdir}/apr-util-1/*.so are not symlinks but loadable modules thus they are packaged in ${PN}
-FILES_${PN}     += "${libdir}/apr-util-1/apr*${SOLIBS} ${libdir}/apr-util-1/apr*${SOLIBSDEV}"
-FILES_${PN}-dev += "${libdir}/aprutil.exp ${libdir}/apr-util-1/*.la"
-FILES_${PN}-staticdev += "${libdir}/apr-util-1/*.a"
+FILES:${PN}     += "${libdir}/apr-util-1/apr*${SOLIBS} ${libdir}/apr-util-1/apr*${SOLIBSDEV}"
+FILES:${PN}-dev += "${libdir}/aprutil.exp ${libdir}/apr-util-1/*.la"
+FILES:${PN}-staticdev += "${libdir}/apr-util-1/*.a"
 
-INSANE_SKIP_${PN} += "dev-so"
+INSANE_SKIP:${PN} += "dev-so"
 
 inherit ptest
 
-RDEPENDS_${PN}-ptest_append_libc-glibc = " glibc-gconv-iso8859-1 glibc-gconv-iso8859-2 glibc-gconv-utf-7"
-RDEPENDS_${PN}-ptest += "libgcc"
+RDEPENDS:${PN}-ptest:append:libc-glibc = " glibc-gconv-iso8859-1 glibc-gconv-iso8859-2 glibc-gconv-utf-7"
+RDEPENDS:${PN}-ptest += "libgcc"
 
 do_compile_ptest() {
 	cd ${B}/test
diff --git a/poky/meta/recipes-support/apr/apr_1.7.0.bb b/poky/meta/recipes-support/apr/apr_1.7.0.bb
index 8231739..08d9edf 100644
--- a/poky/meta/recipes-support/apr/apr_1.7.0.bb
+++ b/poky/meta/recipes-support/apr/apr_1.7.0.bb
@@ -47,7 +47,7 @@
 PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6,"
 PACKAGECONFIG[timed-tests] = "--enable-timed-tests,--disable-timed-tests,"
 
-do_configure_prepend() {
+do_configure:prepend() {
 	# Avoid absolute paths for grep since it causes failures
 	# when using sstate between different hosts with different
 	# install paths for grep.
@@ -61,24 +61,24 @@
 MULTILIB_SCRIPTS = "${PN}-dev:${bindir}/apr-1-config \
                     ${PN}-dev:${datadir}/build-1/apr_rules.mk"
 
-FILES_${PN}-dev += "${libdir}/apr.exp ${datadir}/build-1/*"
-RDEPENDS_${PN}-dev += "bash"
+FILES:${PN}-dev += "${libdir}/apr.exp ${datadir}/build-1/*"
+RDEPENDS:${PN}-dev += "bash"
 
-RDEPENDS_${PN}-ptest += "libgcc"
+RDEPENDS:${PN}-ptest += "libgcc"
 
 #for some reason, build/libtool.m4 handled by buildconf still be overwritten
 #when autoconf, so handle it again.
-do_configure_append() {
+do_configure:append() {
 	sed -i -e 's/LIBTOOL=\(.*\)top_build/LIBTOOL=\1apr_build/' ${S}/build/libtool.m4
 	sed -i -e 's/LIBTOOL=\(.*\)top_build/LIBTOOL=\1apr_build/' ${S}/build/apr_rules.mk
 }
 
-do_install_append() {
+do_install:append() {
 	oe_multilib_header apr.h
 	install -d ${D}${datadir}/apr
 }
 
-do_install_append_class-target() {
+do_install:append:class-target() {
 	sed -i -e 's,${DEBUG_PREFIX_MAP},,g' \
 	       -e 's,${STAGING_DIR_HOST},,g' ${D}${datadir}/build-1/apr_rules.mk
 	sed -i -e 's,${STAGING_DIR_HOST},,g' \
diff --git a/poky/meta/recipes-support/argp-standalone/argp-standalone_1.3.bb b/poky/meta/recipes-support/argp-standalone/argp-standalone_1.3.bb
index d1db562..317f71b 100644
--- a/poky/meta/recipes-support/argp-standalone/argp-standalone_1.3.bb
+++ b/poky/meta/recipes-support/argp-standalone/argp-standalone_1.3.bb
@@ -20,8 +20,8 @@
 
 CFLAGS += "-fPIC -U__OPTIMIZE__"
 
-RDEPENDS_${PN}-dev = ""
-RDEPENDS_${PN}-staticdev = ""
+RDEPENDS:${PN}-dev = ""
+RDEPENDS:${PN}-staticdev = ""
 
 do_install() {
 	install -D -m 0644 ${B}/libargp.a ${D}${libdir}/libargp.a
diff --git a/poky/meta/recipes-support/aspell/aspell_0.60.8.bb b/poky/meta/recipes-support/aspell/aspell_0.60.8.bb
index 6548c54..3c2b3d1 100644
--- a/poky/meta/recipes-support/aspell/aspell_0.60.8.bb
+++ b/poky/meta/recipes-support/aspell/aspell_0.60.8.bb
@@ -13,7 +13,9 @@
 LICENSE = "LGPLv2 | LGPLv2.1"
 LIC_FILES_CHKSUM = "file://COPYING;md5=7fbc338309ac38fefcd64b04bb903e34"
 
-SRC_URI = "${GNU_MIRROR}/aspell/aspell-${PV}.tar.gz"
+SRC_URI = "${GNU_MIRROR}/aspell/aspell-${PV}.tar.gz \
+           file://CVE-2019-25051.patch \
+"
 SRC_URI[md5sum] = "012fa9209203ae4e5a61c2a668fd10e3"
 SRC_URI[sha256sum] = "f9b77e515334a751b2e60daab5db23499e26c9209f5e7b7443b05235ad0226f2"
 
@@ -22,17 +24,17 @@
 
 PACKAGES += "libaspell libpspell aspell-utils"
 
-RDEPENDS_${PN}-utils += "perl"
+RDEPENDS:${PN}-utils += "perl"
 
-FILES_libaspell = "${libdir}/libaspell.so.* ${libdir}/aspell*"
-FILES_aspell-utils = "${bindir}/word-list-compress ${bindir}/aspell-import ${bindir}/run-with-aspell ${bindir}/pre*"
-FILES_${PN} = "${bindir}/aspell"
-FILES_libpspell = "${libdir}/libpspell.so.*"
-FILES_${PN}-dev += "${bindir}/pspell-config"
+FILES:libaspell = "${libdir}/libaspell.so.* ${libdir}/aspell*"
+FILES:aspell-utils = "${bindir}/word-list-compress ${bindir}/aspell-import ${bindir}/run-with-aspell ${bindir}/pre*"
+FILES:${PN} = "${bindir}/aspell"
+FILES:libpspell = "${libdir}/libpspell.so.*"
+FILES:${PN}-dev += "${bindir}/pspell-config"
 
-ARM_INSTRUCTION_SET_armv4 = "arm"
-ARM_INSTRUCTION_SET_armv5 = "arm"
-ARM_INSTRUCTION_SET_armv6 = "arm"
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
+ARM_INSTRUCTION_SET:armv6 = "arm"
 
 inherit autotools-brokensep gettext texinfo binconfig-disabled
 
diff --git a/poky/meta/recipes-support/aspell/files/CVE-2019-25051.patch b/poky/meta/recipes-support/aspell/files/CVE-2019-25051.patch
new file mode 100644
index 0000000..8513f6d
--- /dev/null
+++ b/poky/meta/recipes-support/aspell/files/CVE-2019-25051.patch
@@ -0,0 +1,101 @@
+From 0718b375425aad8e54e1150313b862e4c6fd324a Mon Sep 17 00:00:00 2001
+From: Kevin Atkinson <kevina@gnu.org>
+Date: Sat, 21 Dec 2019 20:32:47 +0000
+Subject: [PATCH] objstack: assert that the alloc size will fit within a chunk
+ to prevent a buffer overflow
+
+Bug found using OSS-Fuze.
+
+Upstream-Status: Backport
+[https://github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324a]
+CVE: CVE-2019-25051
+Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
+---
+ common/objstack.hpp | 18 ++++++++++++++----
+ 1 file changed, 14 insertions(+), 4 deletions(-)
+
+diff --git a/common/objstack.hpp b/common/objstack.hpp
+index 3997bf7..bd97ccd 100644
+--- a/common/objstack.hpp
++++ b/common/objstack.hpp
+@@ -5,6 +5,7 @@
+ #include "parm_string.hpp"
+ #include <stdlib.h>
+ #include <assert.h>
++#include <stddef.h>
+ 
+ namespace acommon {
+ 
+@@ -26,6 +27,12 @@ class ObjStack
+   byte * temp_end;
+   void setup_chunk();
+   void new_chunk();
++  bool will_overflow(size_t sz) const {
++    return offsetof(Node,data) + sz > chunk_size;
++  }
++  void check_size(size_t sz) {
++    assert(!will_overflow(sz));
++  }
+ 
+   ObjStack(const ObjStack &);
+   void operator=(const ObjStack &);
+@@ -56,7 +63,7 @@ class ObjStack
+   void * alloc_bottom(size_t size)  {
+     byte * tmp = bottom;
+     bottom += size;
+-    if (bottom > top) {new_chunk(); tmp = bottom; bottom += size;}
++    if (bottom > top) {check_size(size); new_chunk(); tmp = bottom; bottom += size;}
+     return tmp;
+   }
+   // This alloc_bottom will insure that the object is aligned based on the
+@@ -66,7 +73,7 @@ class ObjStack
+     align_bottom(align);
+     byte * tmp = bottom;
+     bottom += size;
+-    if (bottom > top) {new_chunk(); goto loop;}
++    if (bottom > top) {check_size(size); new_chunk(); goto loop;}
+     return tmp;
+   }
+   char * dup_bottom(ParmString str) {
+@@ -79,7 +86,7 @@ class ObjStack
+   // always be aligned as such.
+   void * alloc_top(size_t size) {
+     top -= size;
+-    if (top < bottom) {new_chunk(); top -= size;}
++    if (top < bottom) {check_size(size); new_chunk(); top -= size;}
+     return top;
+   }
+   // This alloc_top will insure that the object is aligned based on
+@@ -88,7 +95,7 @@ class ObjStack
+   {loop:
+     top -= size;
+     align_top(align);
+-    if (top < bottom) {new_chunk(); goto loop;}
++    if (top < bottom) {check_size(size); new_chunk(); goto loop;}
+     return top;
+   }
+   char * dup_top(ParmString str) {
+@@ -117,6 +124,7 @@ class ObjStack
+   void * alloc_temp(size_t size) {
+     temp_end = bottom + size;
+     if (temp_end > top) {
++      check_size(size);
+       new_chunk();
+       temp_end = bottom + size;
+     }
+@@ -131,6 +139,7 @@ class ObjStack
+     } else {
+       size_t s = temp_end - bottom;
+       byte * p = bottom;
++      check_size(size);
+       new_chunk();
+       memcpy(bottom, p, s);
+       temp_end = bottom + size;
+@@ -150,6 +159,7 @@ class ObjStack
+     } else {
+       size_t s = temp_end - bottom;
+       byte * p = bottom;
++      check_size(size);
+       new_chunk();
+       memcpy(bottom, p, s);
+       temp_end = bottom + size;
diff --git a/poky/meta/recipes-support/atk/at-spi2-atk_2.38.0.bb b/poky/meta/recipes-support/atk/at-spi2-atk_2.38.0.bb
index c7aee34..f041584 100644
--- a/poky/meta/recipes-support/atk/at-spi2-atk_2.38.0.bb
+++ b/poky/meta/recipes-support/atk/at-spi2-atk_2.38.0.bb
@@ -14,7 +14,7 @@
 
 PACKAGES =+ "${PN}-gnome ${PN}-gtk2"
 
-FILES_${PN}-gnome = "${libdir}/gnome-settings-daemon-3.0/gtk-modules"
-FILES_${PN}-gtk2 = "${libdir}/gtk-2.0/modules/libatk-bridge.*"
+FILES:${PN}-gnome = "${libdir}/gnome-settings-daemon-3.0/gtk-modules"
+FILES:${PN}-gtk2 = "${libdir}/gtk-2.0/modules/libatk-bridge.*"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/atk/at-spi2-core_2.40.3.bb b/poky/meta/recipes-support/atk/at-spi2-core_2.40.3.bb
index b1a7b51..427ea7c 100644
--- a/poky/meta/recipes-support/atk/at-spi2-core_2.40.3.bb
+++ b/poky/meta/recipes-support/atk/at-spi2-core_2.40.3.bb
@@ -31,7 +31,7 @@
 GIR_MESON_ENABLE_FLAG = 'yes'
 GIR_MESON_DISABLE_FLAG = 'no'
 
-FILES_${PN} += "${datadir}/dbus-1/services/*.service \
+FILES:${PN} += "${datadir}/dbus-1/services/*.service \
                 ${datadir}/dbus-1/accessibility-services/*.service \
                 ${datadir}/defaults/at-spi2 \
                 ${systemd_user_unitdir}/at-spi-dbus-bus.service \
diff --git a/poky/meta/recipes-support/attr/acl_2.3.1.bb b/poky/meta/recipes-support/attr/acl_2.3.1.bb
index 7f6cbf5..c965ac5 100644
--- a/poky/meta/recipes-support/attr/acl_2.3.1.bb
+++ b/poky/meta/recipes-support/attr/acl_2.3.1.bb
@@ -8,8 +8,8 @@
 SECTION = "libs"
 
 LICENSE = "LGPLv2.1+ & GPLv2+"
-LICENSE_${PN} = "GPLv2+"
-LICENSE_lib${BPN} = "LGPLv2.1+"
+LICENSE:${PN} = "GPLv2+"
+LICENSE:lib${BPN} = "LGPLv2.1+"
 LIC_FILES_CHKSUM = "file://doc/COPYING;md5=c781d70ed2b4d48995b790403217a249 \
                     file://doc/COPYING.LGPL;md5=9e9a206917f8af112da634ce3ab41764"
 
@@ -27,7 +27,7 @@
 
 PACKAGES =+ "lib${BPN}"
 
-FILES_lib${BPN} = "${libdir}/lib*${SOLIBS}"
+FILES:lib${BPN} = "${libdir}/lib*${SOLIBS}"
 
 PTEST_BUILD_HOST_FILES = "builddefs"
 PTEST_BUILD_HOST_PATTERN = "^RPM"
@@ -58,7 +58,7 @@
         rm ${D}${PTEST_PATH}/.libs/libtestlookup.lai
 }
 
-RDEPENDS_${PN}-ptest = "acl \
+RDEPENDS:${PN}-ptest = "acl \
                         bash \
                         coreutils \
                         perl \
diff --git a/poky/meta/recipes-support/attr/attr.inc b/poky/meta/recipes-support/attr/attr.inc
index e427ba9..02645db 100644
--- a/poky/meta/recipes-support/attr/attr.inc
+++ b/poky/meta/recipes-support/attr/attr.inc
@@ -7,8 +7,8 @@
 DEPENDS = "virtual/libintl"
 
 LICENSE = "LGPLv2.1+ & GPLv2+"
-LICENSE_${PN} = "GPLv2+"
-LICENSE_lib${BPN} = "LGPLv2.1+"
+LICENSE:${PN} = "GPLv2+"
+LICENSE:lib${BPN} = "LGPLv2.1+"
 LIC_FILES_CHKSUM = "file://doc/COPYING;md5=2d0aa14b3fce4694e4f615e30186335f \
                     file://doc/COPYING.LGPL;md5=b8d31f339300bc239d73461d68e77b9c \
                     file://tools/attr.c;endline=17;md5=be0403261f0847e5f43ed5b08d19593c \
@@ -22,10 +22,10 @@
 
 PACKAGES =+ "lib${BPN}"
 
-FILES_lib${BPN} = "${libdir}/lib*${SOLIBS}"
+FILES:lib${BPN} = "${libdir}/lib*${SOLIBS}"
 
 ALTERNATIVE_PRIORITY = "100"
-ALTERNATIVE_${PN} = "setfattr"
+ALTERNATIVE:${PN} = "setfattr"
 ALTERNATIVE_TARGET[setfattr] = "${bindir}/setfattr"
 
 PTEST_BUILD_HOST_FILES = "builddefs"
@@ -48,7 +48,7 @@
 	cp -rf ${S}/test/ ${D}${PTEST_PATH}
 }
 
-RDEPENDS_${PN}-ptest = "attr \
+RDEPENDS:${PN}-ptest = "attr \
                         coreutils \
                         perl-module-filehandle \
                         perl-module-getopt-std \
diff --git a/poky/meta/recipes-support/bash-completion/bash-completion_2.11.bb b/poky/meta/recipes-support/bash-completion/bash-completion_2.11.bb
index 67738c3..f63a69b 100644
--- a/poky/meta/recipes-support/bash-completion/bash-completion_2.11.bb
+++ b/poky/meta/recipes-support/bash-completion/bash-completion_2.11.bb
@@ -23,18 +23,18 @@
 
 inherit autotools
 
-do_install_append() {
+do_install:append() {
 	# compatdir
 	install -d ${D}${sysconfdir}/bash_completion.d/
 	echo '. ${datadir}/${BPN}/bash_completion' >${D}${sysconfdir}/bash_completion
 
 }
 
-RDEPENDS_${PN} = "bash"
+RDEPENDS:${PN} = "bash"
 
 # Some recipes are providing ${PN}-bash-completion packages
 PACKAGES =+ "${PN}-extra"
-FILES_${PN}-extra = "${datadir}/${BPN}/completions/ \
+FILES:${PN}-extra = "${datadir}/${BPN}/completions/ \
     ${datadir}/${BPN}/helpers/"
 
 BBCLASSEXTEND = "nativesdk"
diff --git a/poky/meta/recipes-support/bmap-tools/bmap-tools_3.6.bb b/poky/meta/recipes-support/bmap-tools/bmap-tools_3.6.bb
index 611c0fb..c830a92 100644
--- a/poky/meta/recipes-support/bmap-tools/bmap-tools_3.6.bb
+++ b/poky/meta/recipes-support/bmap-tools/bmap-tools_3.6.bb
@@ -18,7 +18,7 @@
 UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>\d+(\.\d+)+)"
 
 # Need df from coreutils
-RDEPENDS_${PN} = "python3-core python3-compression python3-mmap python3-setuptools python3-fcntl python3-six coreutils"
+RDEPENDS:${PN} = "python3-core python3-compression python3-mmap python3-setuptools python3-fcntl python3-six coreutils"
 
 inherit python3native
 inherit setuptools3
diff --git a/poky/meta/recipes-support/boost/boost-build-native_4.4.1.bb b/poky/meta/recipes-support/boost/boost-build-native_4.4.1.bb
index d4df5b5..2de0536 100644
--- a/poky/meta/recipes-support/boost/boost-build-native_4.4.1.bb
+++ b/poky/meta/recipes-support/boost/boost-build-native_4.4.1.bb
@@ -24,4 +24,4 @@
 }
 
 # The build is either release mode (pre-stripped) or debug (-O0).
-INSANE_SKIP_${PN} = "already-stripped"
+INSANE_SKIP:${PN} = "already-stripped"
diff --git a/poky/meta/recipes-support/boost/boost.inc b/poky/meta/recipes-support/boost/boost.inc
index 291a052..fa49ed3 100644
--- a/poky/meta/recipes-support/boost/boost.inc
+++ b/poky/meta/recipes-support/boost/boost.inc
@@ -8,8 +8,8 @@
 
 CVE_PRODUCT = "boost:boost"
 
-ARM_INSTRUCTION_SET_armv4 = "arm"
-ARM_INSTRUCTION_SET_armv5 = "arm"
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
 
 B = "${WORKDIR}/build"
 do_configure[cleandirs] = "${B}"
@@ -71,35 +71,35 @@
         if "-native" in pn:
             pkg = pkg + "-native"
         packages.append(mlprefix + pkg)
-        if not d.getVar("FILES_%s" % pkg):
-                d.setVar("FILES_%s%s" % (mlprefix, pkg), "${libdir}/libboost_%s*.so.*" % lib)
+        if not d.getVar("FILES:%s" % pkg):
+                d.setVar("FILES:%s%s" % (mlprefix, pkg), "${libdir}/libboost_%s*.so.*" % lib)
         else:
-                d.setVar("FILES_%s%s" % (mlprefix, pkg), d.getVar("FILES_%s" % pkg))
+                d.setVar("FILES:%s%s" % (mlprefix, pkg), d.getVar("FILES:%s" % pkg))
 
     d.setVar("BOOST_PACKAGES", " ".join(packages))
     d.setVar("BJAM_EXTRA", " ".join(extras))
 }
 
 # Override the contents of specific packages
-FILES_${PN}-graph_parallel = "${libdir}/libboost_graph_parallel.so.*"
-FILES_${PN}-locale = "${libdir}/libboost_locale.so.*"
-FILES_${PN}-mpi = "${libdir}/mpi.so ${libdir}/libboost_mpi*.so.*"
-FILES_boost-serialization = "${libdir}/libboost_serialization*.so.* \
+FILES:${PN}-graph_parallel = "${libdir}/libboost_graph_parallel.so.*"
+FILES:${PN}-locale = "${libdir}/libboost_locale.so.*"
+FILES:${PN}-mpi = "${libdir}/mpi.so ${libdir}/libboost_mpi*.so.*"
+FILES:boost-serialization = "${libdir}/libboost_serialization*.so.* \
 	${libdir}/libboost_wserialization*.so.*"
-FILES_boost-test = "${libdir}/libboost_prg_exec_monitor*.so.* \
+FILES:boost-test = "${libdir}/libboost_prg_exec_monitor*.so.* \
 	${libdir}/libboost_unit_test_framework*.so.*"
 
 # -dev last to pick up the remaining stuff
 PACKAGES += "${PN}-dev ${PN}-staticdev"
-FILES_${PN}-dev = "${includedir} ${libdir}/libboost_*.so ${libdir}/cmake"
-FILES_${PN}-staticdev = "${libdir}/libboost_*.a"
+FILES:${PN}-dev = "${includedir} ${libdir}/libboost_*.so ${libdir}/cmake"
+FILES:${PN}-staticdev = "${libdir}/libboost_*.a"
 
 # "boost" is a metapackage which pulls in all boost librabries
 PACKAGES += "${PN}"
-FILES_${PN} = ""
-ALLOW_EMPTY_${PN} = "1"
-RRECOMMENDS_${PN} += "${BOOST_PACKAGES}"
-RRECOMMENDS_${PN}_class-native = ""
+FILES:${PN} = ""
+ALLOW_EMPTY:${PN} = "1"
+RRECOMMENDS:${PN} += "${BOOST_PACKAGES}"
+RRECOMMENDS:${PN}:class-native = ""
 
 # to avoid GNU_HASH QA errors added LDFLAGS to ARCH; a little bit dirty but at least it works
 TARGET_CC_ARCH += "${LDFLAGS}"
@@ -155,14 +155,14 @@
 		${BJAM_EXTRA}'
 
 # Native compilation of bzip2 isn't working
-BJAM_OPTS_append_class-native = ' -sNO_BZIP2=1'
+BJAM_OPTS:append:class-native = ' -sNO_BZIP2=1'
 
 # Adjust the build for x32
-BJAM_OPTS_append_x86-x32 = " abi=x32 address-model=64"
+BJAM_OPTS:append:x86-x32 = " abi=x32 address-model=64"
 
 # cross compiling for arm fails to detect abi, so provide some help
-BJAM_OPTS_append_arm = " abi=aapcs architecture=arm"
-BJAM_OPTS_append_aarch64 = " abi=aapcs address-model=64 architecture=arm"
+BJAM_OPTS:append:arm = " abi=aapcs architecture=arm"
+BJAM_OPTS:append:aarch64 = " abi=aapcs address-model=64 architecture=arm"
 
 do_configure() {
 	cd ${S}
diff --git a/poky/meta/recipes-support/ca-certificates/ca-certificates_20210119.bb b/poky/meta/recipes-support/ca-certificates/ca-certificates_20210119.bb
index 7dcc86f..3632038 100644
--- a/poky/meta/recipes-support/ca-certificates/ca-certificates_20210119.bb
+++ b/poky/meta/recipes-support/ca-certificates/ca-certificates_20210119.bb
@@ -9,8 +9,8 @@
 
 # This is needed to ensure we can run the postinst at image creation time
 DEPENDS = ""
-DEPENDS_class-native = "openssl-native"
-DEPENDS_class-nativesdk = "openssl-native"
+DEPENDS:class-native = "openssl-native"
+DEPENDS:class-nativesdk = "openssl-native"
 # Need rehash from openssl and run-parts from debianutils
 PACKAGE_WRITE_DEPS += "openssl-native debianutils-native"
 
@@ -35,7 +35,7 @@
     'SBINDIR=${sbindir}' \
 "
 
-do_compile_prepend() {
+do_compile:prepend() {
     oe_runmake clean
 }
 
@@ -58,7 +58,7 @@
     } >${D}${sysconfdir}/ca-certificates.conf
 }
 
-do_install_append_class-target () {
+do_install:append:class-target () {
     sed -i -e 's,/etc/,${sysconfdir}/,' \
            -e 's,/usr/share/,${datadir}/,' \
            -e 's,/usr/local,${prefix}/local,' \
@@ -66,25 +66,25 @@
         ${D}${mandir}/man8/update-ca-certificates.8
 }
 
-pkg_postinst_${PN}_class-target () {
+pkg_postinst:${PN}:class-target () {
     SYSROOT="$D" $D${sbindir}/update-ca-certificates
 }
 
-CONFFILES_${PN} += "${sysconfdir}/ca-certificates.conf"
+CONFFILES:${PN} += "${sysconfdir}/ca-certificates.conf"
 
 # Rather than make a postinst script that works for both target and nativesdk,
 # we just run update-ca-certificate from do_install() for nativesdk.
-CONFFILES_${PN}_append_class-nativesdk = " ${sysconfdir}/ssl/certs/ca-certificates.crt"
-do_install_append_class-nativesdk () {
+CONFFILES:${PN}:append:class-nativesdk = " ${sysconfdir}/ssl/certs/ca-certificates.crt"
+do_install:append:class-nativesdk () {
     SYSROOT="${D}${SDKPATHNATIVE}" ${D}${sbindir}/update-ca-certificates
 }
 
-do_install_append_class-native () {
+do_install:append:class-native () {
     SYSROOT="${D}${base_prefix}" ${D}${sbindir}/update-ca-certificates
 }
 
-RDEPENDS_${PN}_append_class-target = " openssl-bin openssl"
-RDEPENDS_${PN}_append_class-native = " openssl-native"
-RDEPENDS_${PN}_append_class-nativesdk = " nativesdk-openssl-bin nativesdk-openssl"
+RDEPENDS:${PN}:append:class-target = " openssl-bin openssl"
+RDEPENDS:${PN}:append:class-native = " openssl-native"
+RDEPENDS:${PN}:append:class-nativesdk = " nativesdk-openssl-bin nativesdk-openssl"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/consolekit/consolekit_0.4.6.bb b/poky/meta/recipes-support/consolekit/consolekit_0.4.6.bb
index 22e7557..3d28ba2 100644
--- a/poky/meta/recipes-support/consolekit/consolekit_0.4.6.bb
+++ b/poky/meta/recipes-support/consolekit/consolekit_0.4.6.bb
@@ -9,7 +9,7 @@
                     file://src/main.c;endline=21;md5=0a994e09769780220163255d8f9071c3"
 
 DEPENDS = "glib-2.0 glib-2.0-native dbus dbus-glib virtual/libx11"
-RDEPENDS_${PN} += "base-files"
+RDEPENDS:${PN} += "base-files"
 
 inherit autotools pkgconfig features_check
 # depends on virtual/libx11
@@ -31,15 +31,15 @@
 PACKAGECONFIG[polkit] = "--with-polkit,--without-polkit,polkit"
 PACKAGECONFIG[systemd] = "--with-systemdsystemunitdir=${systemd_unitdir}/system/,--with-systemdsystemunitdir="
 
-FILES_${PN} += "${exec_prefix}/lib/ConsoleKit \
+FILES:${PN} += "${exec_prefix}/lib/ConsoleKit \
                 ${libdir}/ConsoleKit  ${systemd_unitdir} ${base_libdir} \
                 ${datadir}/dbus-1 ${datadir}/PolicyKit ${datadir}/polkit*"
 
 PACKAGES =+ "pam-plugin-ck-connector"
-FILES_pam-plugin-ck-connector += "${base_libdir}/security/*.so"
-RDEPENDS_pam-plugin-ck-connector += "${PN}"
+FILES:pam-plugin-ck-connector += "${base_libdir}/security/*.so"
+RDEPENDS:pam-plugin-ck-connector += "${PN}"
 
-do_install_append() {
+do_install:append() {
 	if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
 		install -d ${D}${sysconfdir}/tmpfiles.d
 		echo "d ${localstatedir}/log/ConsoleKit - - - -" \
diff --git a/poky/meta/recipes-support/curl/curl_7.77.0.bb b/poky/meta/recipes-support/curl/curl_7.78.0.bb
similarity index 90%
rename from poky/meta/recipes-support/curl/curl_7.77.0.bb
rename to poky/meta/recipes-support/curl/curl_7.78.0.bb
index ee1aa89..2e2be66 100644
--- a/poky/meta/recipes-support/curl/curl_7.77.0.bb
+++ b/poky/meta/recipes-support/curl/curl_7.78.0.bb
@@ -13,7 +13,7 @@
            file://0001-replace-krb5-config-with-pkg-config.patch \
 "
 
-SRC_URI[sha256sum] = "6c0c28868cb82593859fc43b9c8fdb769314c855c05cf1b56b023acf855df8ea"
+SRC_URI[sha256sum] = "98530b317dc95ccb324bbe4f834f07bb642fbc393b794ddf3434f246a71ea44a"
 
 # Curl has used many names over the years...
 CVE_PRODUCT = "haxx:curl haxx:libcurl curl:curl curl:libcurl libcurl:libcurl daniel_stenberg:curl"
@@ -21,8 +21,8 @@
 inherit autotools pkgconfig binconfig multilib_header
 
 PACKAGECONFIG ??= "${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)} ssl libidn proxy threaded-resolver verbose zlib"
-PACKAGECONFIG_class-native = "ipv6 proxy ssl threaded-resolver verbose zlib"
-PACKAGECONFIG_class-nativesdk = "ipv6 proxy ssl threaded-resolver verbose zlib"
+PACKAGECONFIG:class-native = "ipv6 proxy ssl threaded-resolver verbose zlib"
+PACKAGECONFIG:class-nativesdk = "ipv6 proxy ssl threaded-resolver verbose zlib"
 
 # 'ares' and 'threaded-resolver' are mutually exclusive
 PACKAGECONFIG[ares] = "--enable-ares,--disable-ares,c-ares,,,threaded-resolver"
@@ -61,14 +61,13 @@
     --disable-ntlm-wb \
     --enable-crypto-auth \
     --with-ca-bundle=${sysconfdir}/ssl/certs/ca-certificates.crt \
-    --without-libmetalink \
     --without-libpsl \
     --enable-debug \
     --enable-optimize \
     --disable-curldebug \
 "
 
-do_install_append_class-target() {
+do_install:append:class-target() {
 	# cleanup buildpaths from curl-config
 	sed -i \
 	    -e 's,--sysroot=${STAGING_DIR_TARGET},,g' \
@@ -79,10 +78,10 @@
 
 PACKAGES =+ "lib${BPN}"
 
-FILES_lib${BPN} = "${libdir}/lib*.so.*"
-RRECOMMENDS_lib${BPN} += "ca-certificates"
+FILES:lib${BPN} = "${libdir}/lib*.so.*"
+RRECOMMENDS:lib${BPN} += "ca-certificates"
 
-FILES_${PN} += "${datadir}/zsh"
+FILES:${PN} += "${datadir}/zsh"
 
 inherit multilib_script
 MULTILIB_SCRIPTS = "${PN}-dev:${bindir}/curl-config"
diff --git a/poky/meta/recipes-support/db/db_5.3.28.bb b/poky/meta/recipes-support/db/db_5.3.28.bb
index b2ae98f..d5b788a 100644
--- a/poky/meta/recipes-support/db/db_5.3.28.bb
+++ b/poky/meta/recipes-support/db/db_5.3.28.bb
@@ -13,7 +13,7 @@
 DESCRIPTION = "Provides the foundational storage services for your application, no matter how demanding and unique your requirements may seem to be"
 HOMEPAGE = "https://www.oracle.com/database/technologies/related/berkeleydb.html"
 LICENSE = "Sleepycat"
-RCONFLICTS_${PN} = "db3"
+RCONFLICTS:${PN} = "db3"
 
 CVE_PRODUCT = "oracle_berkeley_db berkeley_db"
 CVE_VERSION = "11.2.${PV}"
@@ -47,7 +47,7 @@
 inherit lib_package
 
 PACKAGES =+ "${PN}-cxx"
-FILES_${PN}-cxx = "${libdir}/*cxx*so"
+FILES:${PN}-cxx = "${libdir}/*cxx*so"
 
 # The dev package has the .so link (as in db3) and the .a's -
 # it is therefore incompatible (cannot be installed at the
@@ -75,7 +75,7 @@
 # configure.
 CONFIG_SITE = ""
 
-oe_runconf_prepend() {
+oe_runconf:prepend() {
 	. ${S}/dist/RELEASE
 	# Edit version information we couldn't pre-compute.
 	sed -i -e "s/__EDIT_DB_VERSION_FAMILY__/$DB_VERSION_FAMILY/g" \
@@ -89,12 +89,12 @@
 	    -e "s/__EDIT_DB_VERSION__/$DB_VERSION/g" ${S}/dist/configure
 }
 
-do_compile_prepend() {
+do_compile:prepend() {
     # Stop libtool adding RPATHs
     sed -i -e 's|hardcode_into_libs=yes|hardcode_into_libs=no|' ${B}/${HOST_SYS}-libtool
 }
 
-do_install_append() {
+do_install:append() {
 	mkdir -p ${D}/${includedir}/db51
 	mv ${D}/${includedir}/db.h ${D}/${includedir}/db51/.
 	mv ${D}/${includedir}/db_cxx.h ${D}/${includedir}/db51/.
@@ -115,7 +115,7 @@
 	fi
 }
 
-INSANE_SKIP_${PN} = "dev-so"
-INSANE_SKIP_${PN}-cxx = "dev-so"
+INSANE_SKIP:${PN} = "dev-so"
+INSANE_SKIP:${PN}-cxx = "dev-so"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/debianutils/debianutils_4.11.2.bb b/poky/meta/recipes-support/debianutils/debianutils_4.11.2.bb
index 1aedd8e..231666c 100644
--- a/poky/meta/recipes-support/debianutils/debianutils_4.11.2.bb
+++ b/poky/meta/recipes-support/debianutils/debianutils_4.11.2.bb
@@ -18,11 +18,11 @@
 inherit autotools update-alternatives
 
 S = "${WORKDIR}/debianutils"
-do_configure_prepend() {
+do_configure:prepend() {
     sed -i -e 's:tempfile.1 which.1:which.1:g' ${S}/Makefile.am
 }
 
-do_install_append() {
+do_install:append() {
     if [ "${base_bindir}" != "${bindir}" ]; then
         # Debian places some utils into ${base_bindir} as does busybox
         install -d ${D}${base_bindir}
@@ -35,18 +35,18 @@
 # Note that we package the update-alternatives name.
 #
 PACKAGES =+ "${PN}-run-parts"
-FILES_${PN}-run-parts = "${base_bindir}/run-parts.debianutils"
+FILES:${PN}-run-parts = "${base_bindir}/run-parts.debianutils"
 
-RDEPENDS_${PN} += "${PN}-run-parts"
-RDEPENDS_${PN}_class-native = ""
+RDEPENDS:${PN} += "${PN}-run-parts"
+RDEPENDS:${PN}:class-native = ""
 
 ALTERNATIVE_PRIORITY = "30"
-ALTERNATIVE_${PN} = "add-shell installkernel remove-shell savelog tempfile which"
+ALTERNATIVE:${PN} = "add-shell installkernel remove-shell savelog tempfile which"
 
 ALTERNATIVE_PRIORITY_${PN}-run-parts = "60"
-ALTERNATIVE_${PN}-run-parts = "run-parts"
+ALTERNATIVE:${PN}-run-parts = "run-parts"
 
-ALTERNATIVE_${PN}-doc = "which.1"
+ALTERNATIVE:${PN}-doc = "which.1"
 ALTERNATIVE_LINK_NAME[which.1] = "${mandir}/man1/which.1"
 
 ALTERNATIVE_LINK_NAME[add-shell] = "${sbindir}/add-shell"
diff --git a/poky/meta/recipes-support/diffoscope/diffoscope_177.bb b/poky/meta/recipes-support/diffoscope/diffoscope_179.bb
similarity index 81%
rename from poky/meta/recipes-support/diffoscope/diffoscope_177.bb
rename to poky/meta/recipes-support/diffoscope/diffoscope_179.bb
index 0d9061d..dcd2698 100644
--- a/poky/meta/recipes-support/diffoscope/diffoscope_177.bb
+++ b/poky/meta/recipes-support/diffoscope/diffoscope_179.bb
@@ -12,14 +12,14 @@
 
 inherit pypi setuptools3
 
-SRC_URI[sha256sum] = "8ac0cad150914bab2a53caa3f21876a78b092f3d2a36b9134874cd5c04a26b2e"
+SRC_URI[sha256sum] = "17790d463b757b6d05e0734db06ba5e79ac63fb64bf9b834dc7440477582a38a"
 
-RDEPENDS_${PN} += "binutils vim squashfs-tools python3-libarchive-c python3-magic python3-rpm"
+RDEPENDS:${PN} += "binutils vim squashfs-tools python3-libarchive-c python3-magic python3-rpm"
 
 # Dependencies don't build for musl
-COMPATIBLE_HOST_libc-musl = 'null'
+COMPATIBLE_HOST:libc-musl = 'null'
 
-do_install_append_class-native() {
+do_install:append:class-native() {
 	create_wrapper ${D}${bindir}/diffoscope \
 		MAGIC=${STAGING_DIR_NATIVE}${datadir_native}/misc/magic.mgc \
 		RPM_CONFIGDIR=${STAGING_LIBDIR_NATIVE}/rpm \
diff --git a/poky/meta/recipes-support/dos2unix/dos2unix_7.4.2.bb b/poky/meta/recipes-support/dos2unix/dos2unix_7.4.2.bb
index 9005bde..15d097e 100644
--- a/poky/meta/recipes-support/dos2unix/dos2unix_7.4.2.bb
+++ b/poky/meta/recipes-support/dos2unix/dos2unix_7.4.2.bb
@@ -25,7 +25,7 @@
 PACKAGECONFIG[nls] = "ENABLE_NLS=1,ENABLE_NLS=,po4a-native"
 
 EXTRA_OEMAKE = "${PACKAGECONFIG_CONFARGS} LDFLAGS_USER='${LDFLAGS}'"
-EXTRA_OEMAKE_class-native = "ENABLE_NLS="
+EXTRA_OEMAKE:class-native = "ENABLE_NLS="
 
 do_install () {
 	oe_runmake DESTDIR="${D}${base_prefix}" install
diff --git a/poky/meta/recipes-support/enchant/enchant2_2.3.0.bb b/poky/meta/recipes-support/enchant/enchant2_2.3.0.bb
index 5d0f10d..165b08f 100644
--- a/poky/meta/recipes-support/enchant/enchant2_2.3.0.bb
+++ b/poky/meta/recipes-support/enchant/enchant2_2.3.0.bb
@@ -24,8 +24,8 @@
 PACKAGECONFIG[aspell]  = "--with-aspell,--without-aspell,aspell,aspell"
 PACKAGECONFIG[hunspell]  = "--with-hunspell,--without-hunspell,hunspell,hunspell"
 
-FILES_${PN} += " \
+FILES:${PN} += " \
     ${datadir}/enchant-2 \
     ${libdir}/enchant-2 \
 "
-FILES_${PN}-staticdev += "${libdir}/enchant-2/*.a"
+FILES:${PN}-staticdev += "${libdir}/enchant-2/*.a"
diff --git a/poky/meta/recipes-support/gdbm/gdbm_1.19.bb b/poky/meta/recipes-support/gdbm/gdbm_1.19.bb
index cd2617b..1d1a0c8 100644
--- a/poky/meta/recipes-support/gdbm/gdbm_1.19.bb
+++ b/poky/meta/recipes-support/gdbm/gdbm_1.19.bb
@@ -26,7 +26,7 @@
 
 BBCLASSEXTEND = "native nativesdk"
 
-do_install_append () {
+do_install:append () {
     # Create a symlink to ndbm.h and gdbm.h in include/gdbm to let other packages to find
     # these headers
     install -d ${D}${includedir}/gdbm
@@ -34,7 +34,7 @@
     ln -sf ../gdbm.h ${D}/${includedir}/gdbm/gdbm.h
 }
 
-RDEPENDS_${PN}-ptest += "diffutils ${PN}-bin"
+RDEPENDS:${PN}-ptest += "diffutils ${PN}-bin"
 
 do_compile_ptest() {
     oe_runmake -C tests buildtests
@@ -42,5 +42,5 @@
 
 PACKAGES =+ "${PN}-compat \
             "
-FILES_${PN}-compat = "${libdir}/libgdbm_compat${SOLIBS} \
+FILES:${PN}-compat = "${libdir}/libgdbm_compat${SOLIBS} \
                      "
diff --git a/poky/meta/recipes-support/gmp/gmp.inc b/poky/meta/recipes-support/gmp/gmp.inc
index 948b892..1872226 100644
--- a/poky/meta/recipes-support/gmp/gmp.inc
+++ b/poky/meta/recipes-support/gmp/gmp.inc
@@ -8,5 +8,5 @@
 PACKAGECONFIG ??= ""
 PACKAGECONFIG[readline] = "--with-readline=yes,--with-readline=no,readline"
 
-ARM_INSTRUCTION_SET_armv4 = "arm"
-ARM_INSTRUCTION_SET_armv5 = "arm"
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
diff --git a/poky/meta/recipes-support/gmp/gmp_6.2.1.bb b/poky/meta/recipes-support/gmp/gmp_6.2.1.bb
index 3c50f92..d5996ab 100644
--- a/poky/meta/recipes-support/gmp/gmp_6.2.1.bb
+++ b/poky/meta/recipes-support/gmp/gmp_6.2.1.bb
@@ -19,16 +19,16 @@
 acpaths = ""
 
 EXTRA_OECONF += " --enable-cxx=detect"
-EXTRA_OECONF_mipsarchr6_append = " --disable-assembly"
+EXTRA_OECONF:mipsarchr6:append = " --disable-assembly"
 
 PACKAGES =+ "libgmpxx"
-FILES_libgmpxx = "${libdir}/libgmpxx${SOLIBS}"
+FILES:libgmpxx = "${libdir}/libgmpxx${SOLIBS}"
 
-do_install_append() {
+do_install:append() {
 	oe_multilib_header gmp.h
 }
 
-do_install_prepend_class-target() {
+do_install:prepend:class-target() {
         sed -i \
         -e "s|--sysroot=${STAGING_DIR_HOST}||g" \
         -e "s|${DEBUG_PREFIX_MAP}||g" \
diff --git a/poky/meta/recipes-support/gnupg/gnupg_2.3.1.bb b/poky/meta/recipes-support/gnupg/gnupg_2.3.1.bb
index 77331ef..b8b0314 100644
--- a/poky/meta/recipes-support/gnupg/gnupg_2.3.1.bb
+++ b/poky/meta/recipes-support/gnupg/gnupg_2.3.1.bb
@@ -20,9 +20,9 @@
            file://0004-autogen.sh-fix-find-version-for-beta-checking.patch \
            file://0001-Woverride-init-is-not-needed-with-gcc-9.patch \
            "
-SRC_URI_append_class-native = " file://0001-configure.ac-use-a-custom-value-for-the-location-of-.patch \
+SRC_URI:append:class-native = " file://0001-configure.ac-use-a-custom-value-for-the-location-of-.patch \
                                 file://relocate.patch"
-SRC_URI_append_class-nativesdk = " file://relocate.patch"
+SRC_URI:append:class-nativesdk = " file://relocate.patch"
 
 SRC_URI[sha256sum] = "c498db346a9b9a4b399e514c8f56dfc0a888ce8f327f10376ff984452cd154ec"
 
@@ -36,7 +36,7 @@
 
 # A minimal package containing just enough to run gpg+gpgagent (E.g. use gpgme in opkg)
 PACKAGES =+ "${PN}-gpg"
-FILES_${PN}-gpg = " \
+FILES:${PN}-gpg = " \
 	${bindir}/gpg \
 	${bindir}/gpg2 \
 	${bindir}/gpg-agent \
@@ -46,11 +46,11 @@
 # to ensure all tools are included. This is done only in non-native
 # builds. Native builds don't have sub-packages, so appending RDEPENDS
 # in this case breaks recipe parsing.
-RDEPENDS_${PN} += "${@ "" if ("native" in d.getVar("PN")) else (d.getVar("PN") + "-gpg")}"
+RDEPENDS:${PN} += "${@ "" if ("native" in d.getVar("PN")) else (d.getVar("PN") + "-gpg")}"
 
-RRECOMMENDS_${PN} = "pinentry"
+RRECOMMENDS:${PN} = "pinentry"
 
-do_configure_prepend () {
+do_configure:prepend () {
 	# Else these could be used in prefernce to those in aclocal-copy
 	rm -f ${S}/m4/gpg-error.m4
 	rm -f ${S}/m4/libassuan.m4
@@ -58,16 +58,16 @@
 	rm -f ${S}/m4/libgcrypt.m4
 }
 
-do_install_append() {
+do_install:append() {
 	ln -sf gpg2 ${D}${bindir}/gpg
 	ln -sf gpgv2 ${D}${bindir}/gpgv
 }
 
-do_install_append_class-native() {
+do_install:append:class-native() {
 	create_wrappers ${STAGING_BINDIR_NATIVE}
 }
 
-do_install_append_class-nativesdk() {
+do_install:append:class-nativesdk() {
 	create_wrappers ${SDKPATHNATIVE}${bindir_nativesdk}
 }
 
diff --git a/poky/meta/recipes-support/gnutls/gnutls_3.7.2.bb b/poky/meta/recipes-support/gnutls/gnutls_3.7.2.bb
index 430d1f2..e1a084f 100644
--- a/poky/meta/recipes-support/gnutls/gnutls_3.7.2.bb
+++ b/poky/meta/recipes-support/gnutls/gnutls_3.7.2.bb
@@ -5,17 +5,17 @@
 BUGTRACKER = "https://savannah.gnu.org/support/?group=gnutls"
 
 LICENSE = "GPLv3+ & LGPLv2.1+"
-LICENSE_${PN} = "LGPLv2.1+"
-LICENSE_${PN}-xx = "LGPLv2.1+"
-LICENSE_${PN}-bin = "GPLv3+"
-LICENSE_${PN}-openssl = "GPLv3+"
+LICENSE:${PN} = "LGPLv2.1+"
+LICENSE:${PN}-xx = "LGPLv2.1+"
+LICENSE:${PN}-bin = "GPLv3+"
+LICENSE:${PN}-openssl = "GPLv3+"
 
 LIC_FILES_CHKSUM = "file://LICENSE;md5=71391c8e0c1cfe68077e7fce3b586283 \
                     file://doc/COPYING;md5=c678957b0c8e964aa6c70fd77641a71e \
                     file://doc/COPYING.LESSER;md5=a6f89e2100d9b6cdffcea4f398e37343"
 
 DEPENDS = "nettle gmp virtual/libiconv libunistring"
-DEPENDS_append_libc-musl = " argp-standalone"
+DEPENDS:append:libc-musl = " argp-standalone"
 
 SHRT_VER = "${@d.getVar('PV').split('.')[0]}.${@d.getVar('PV').split('.')[1]}"
 
@@ -52,9 +52,9 @@
 # Otherwise the tools try and use HOSTTOOLS_DIR/bash as a shell.
 export POSIX_SHELL="${base_bindir}/sh"
 
-LDFLAGS_append_libc-musl = " -largp"
+LDFLAGS:append:libc-musl = " -largp"
 
-do_configure_prepend() {
+do_configure:prepend() {
 	for dir in . lib; do
 		rm -f ${dir}/aclocal.m4 ${dir}/m4/libtool.m4 ${dir}/m4/lt*.m4
 	done
@@ -62,8 +62,8 @@
 
 PACKAGES =+ "${PN}-openssl ${PN}-xx"
 
-FILES_${PN}-dev += "${bindir}/gnutls-cli-debug"
-FILES_${PN}-openssl = "${libdir}/libgnutls-openssl.so.*"
-FILES_${PN}-xx = "${libdir}/libgnutlsxx.so.*"
+FILES:${PN}-dev += "${bindir}/gnutls-cli-debug"
+FILES:${PN}-openssl = "${libdir}/libgnutls-openssl.so.*"
+FILES:${PN}-xx = "${libdir}/libgnutlsxx.so.*"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/gnutls/libtasn1_4.17.0.bb b/poky/meta/recipes-support/gnutls/libtasn1_4.17.0.bb
index 64e798b..111f5ac 100644
--- a/poky/meta/recipes-support/gnutls/libtasn1_4.17.0.bb
+++ b/poky/meta/recipes-support/gnutls/libtasn1_4.17.0.bb
@@ -4,8 +4,8 @@
 HOMEPAGE = "http://www.gnu.org/software/libtasn1/"
 
 LICENSE = "GPLv3+ & LGPLv2.1+"
-LICENSE_${PN}-bin = "GPLv3+"
-LICENSE_${PN} = "LGPLv2.1+"
+LICENSE:${PN}-bin = "GPLv3+"
+LICENSE:${PN} = "LGPLv2.1+"
 LIC_FILES_CHKSUM = "file://doc/COPYING;md5=d32239bcb673463ab874e80d47fae504 \
                     file://doc/COPYING.LESSER;md5=4fbd65380cdd255951079008b364516c \
                     file://COPYING;md5=75ac100ec923f959898182307970c360"
diff --git a/poky/meta/recipes-support/gpgme/gpgme_1.16.0.bb b/poky/meta/recipes-support/gpgme/gpgme_1.16.0.bb
index 13f456f..0ab30d9 100644
--- a/poky/meta/recipes-support/gpgme/gpgme_1.16.0.bb
+++ b/poky/meta/recipes-support/gpgme/gpgme_1.16.0.bb
@@ -26,10 +26,10 @@
 SRC_URI[sha256sum] = "6c8cc4aedb10d5d4c905894ba1d850544619ee765606ac43df7405865de29ed0"
 
 DEPENDS = "libgpg-error libassuan"
-RDEPENDS_${PN}-cpp += "libstdc++"
+RDEPENDS:${PN}-cpp += "libstdc++"
 
-RDEPENDS_python2-gpg += "python-unixadmin"
-RDEPENDS_python3-gpg += "python3-unixadmin"
+RDEPENDS:python2-gpg += "python-unixadmin"
+RDEPENDS:python3-gpg += "python3-unixadmin"
 
 BINCONFIG = "${bindir}/gpgme-config"
 
@@ -45,7 +45,7 @@
 # Building the C++ bindings for native requires a C++ compiler with C++11
 # support. Since these bindings are currently not needed, we can disable them.
 DEFAULT_LANGUAGES = ""
-DEFAULT_LANGUAGES_class-target = "cpp"
+DEFAULT_LANGUAGES:class-target = "cpp"
 LANGUAGES ?= "${DEFAULT_LANGUAGES} python"
 
 PYTHON_INHERIT = "${@bb.utils.contains('PACKAGECONFIG', 'python2', 'pythonnative', '', d)}"
@@ -69,19 +69,19 @@
 PACKAGES =. "${@bb.utils.contains('PACKAGECONFIG', 'python2', 'python2-gpg ', '', d)}"
 PACKAGES =. "${@bb.utils.contains('PACKAGECONFIG', 'python3', 'python3-gpg ', '', d)}"
 
-FILES_${PN}-cpp = "${libdir}/libgpgmepp.so.*"
-FILES_python2-gpg = "${PYTHON_SITEPACKAGES_DIR}/*"
-FILES_python3-gpg = "${PYTHON_SITEPACKAGES_DIR}/*"
-FILES_${PN}-dev += "${datadir}/common-lisp/source/gpgme/*"
+FILES:${PN}-cpp = "${libdir}/libgpgmepp.so.*"
+FILES:python2-gpg = "${PYTHON_SITEPACKAGES_DIR}/*"
+FILES:python3-gpg = "${PYTHON_SITEPACKAGES_DIR}/*"
+FILES:${PN}-dev += "${datadir}/common-lisp/source/gpgme/*"
 
-CFLAGS_append_libc-musl = " -D__error_t_defined "
-do_configure_prepend () {
+CFLAGS:append:libc-musl = " -D__error_t_defined "
+do_configure:prepend () {
 	# Else these could be used in preference to those in aclocal-copy
 	rm -f ${S}/m4/gpg-error.m4
 	rm -f ${S}/m4/libassuan.m4
 	rm -f ${S}/m4/python.m4
 }
 
-do_install_append() {
+do_install:append() {
        oe_multilib_header gpgme.h
 }
diff --git a/poky/meta/recipes-support/icu/icu_69.1.bb b/poky/meta/recipes-support/icu/icu_69.1.bb
index bfeea8d..4daf0fe 100644
--- a/poky/meta/recipes-support/icu/icu_69.1.bb
+++ b/poky/meta/recipes-support/icu/icu_69.1.bb
@@ -7,7 +7,7 @@
 
 LICENSE = "ICU"
 DEPENDS = "icu-native"
-DEPENDS_class-native = ""
+DEPENDS:class-native = ""
 
 CVE_PRODUCT = "international_components_for_unicode"
 
@@ -27,15 +27,15 @@
 # cross-compiling. Taken the situation that different builds may share a common sstate-cache
 # into consideration, the native build directory needs to be staged.
 EXTRA_OECONF = "--with-cross-build=${STAGING_ICU_DIR_NATIVE}"
-EXTRA_OECONF_class-native = ""
-EXTRA_OECONF_class-nativesdk = "--with-cross-build=${STAGING_ICU_DIR_NATIVE}"
+EXTRA_OECONF:class-native = ""
+EXTRA_OECONF:class-nativesdk = "--with-cross-build=${STAGING_ICU_DIR_NATIVE}"
 
-EXTRA_OECONF_append_class-target = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'be', ' --with-data-packaging=archive', '', d)}"
-TARGET_CXXFLAGS_append = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'be', ' -DICU_DATA_DIR=\\""${datadir}/${BPN}/${PV}\\""', '', d)}"
+EXTRA_OECONF:append:class-target = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'be', ' --with-data-packaging=archive', '', d)}"
+TARGET_CXXFLAGS:append = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'be', ' -DICU_DATA_DIR=\\""${datadir}/${BPN}/${PV}\\""', '', d)}"
 
 ASNEEDED = ""
 
-do_compile_prepend_class-target () {
+do_compile:prepend:class-target () {
 	# Make sure certain build host references do not end up being compiled
 	# in the image. This only affects libicutu and icu-dbg
 	sed  \
@@ -45,7 +45,7 @@
 }
 
 PREPROCESS_RELOCATE_DIRS = "${datadir}/${BPN}/${PV}"
-do_install_append_class-native() {
+do_install:append:class-native() {
 	mkdir -p ${D}/${STAGING_ICU_DIR_NATIVE}/config
 	cp -r ${B}/config/icucross.mk ${D}/${STAGING_ICU_DIR_NATIVE}/config
 	cp -r ${B}/config/icucross.inc ${D}/${STAGING_ICU_DIR_NATIVE}/config
@@ -54,7 +54,7 @@
 	cp -r ${B}/tools ${D}/${STAGING_ICU_DIR_NATIVE}
 }
 
-do_install_append_class-target() {
+do_install:append:class-target() {
     # The native pkgdata can not generate the correct data file.
     # Use icupkg to re-generate it.
     if [ "${SITEINFO_ENDIANNESS}" = "be" ] ; then
@@ -73,13 +73,13 @@
 
 PACKAGES =+ "libicudata libicuuc libicui18n libicutu libicuio"
 
-FILES_${PN}-dev += "${libdir}/${BPN}/"
+FILES:${PN}-dev += "${libdir}/${BPN}/"
 
-FILES_libicudata = "${libdir}/libicudata.so.*"
-FILES_libicuuc = "${libdir}/libicuuc.so.*"
-FILES_libicui18n = "${libdir}/libicui18n.so.*"
-FILES_libicutu = "${libdir}/libicutu.so.*"
-FILES_libicuio = "${libdir}/libicuio.so.*"
+FILES:libicudata = "${libdir}/libicudata.so.*"
+FILES:libicuuc = "${libdir}/libicuuc.so.*"
+FILES:libicui18n = "${libdir}/libicui18n.so.*"
+FILES:libicutu = "${libdir}/libicutu.so.*"
+FILES:libicuio = "${libdir}/libicuio.so.*"
 
 BBCLASSEXTEND = "native nativesdk"
 
@@ -97,8 +97,8 @@
 ICU_FOLDER = "${@icu_download_folder(d)}"
 
 # http://errors.yoctoproject.org/Errors/Details/20486/
-ARM_INSTRUCTION_SET_armv4 = "arm"
-ARM_INSTRUCTION_SET_armv5 = "arm"
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
 
 BASE_SRC_URI = "https://github.com/unicode-org/icu/releases/download/release-${ICU_FOLDER}/icu4c-${ICU_PV}-src.tgz"
 DATA_SRC_URI = "https://github.com/unicode-org/icu/releases/download/release-${ICU_FOLDER}/icu4c-${ICU_PV}-data.zip"
@@ -109,7 +109,7 @@
            file://0001-icu-Added-armeb-support.patch \
            "
 
-SRC_URI_append_class-target = "\
+SRC_URI:append:class-target = "\
            file://0001-Disable-LDFLAGSICUDT-for-Linux.patch \
           "
 SRC_URI[code.sha256sum] = "4cba7b7acd1d3c42c44bb0c14be6637098c7faf2b330ce876bc5f3b915d09745"
@@ -118,12 +118,12 @@
 UPSTREAM_CHECK_REGEX = "icu4c-(?P<pver>\d+(_\d+)+)-src"
 UPSTREAM_CHECK_URI = "https://github.com/unicode-org/icu/releases"
 
-EXTRA_OECONF_append_libc-musl = " ac_cv_func_strtod_l=no"
+EXTRA_OECONF:append:libc-musl = " ac_cv_func_strtod_l=no"
 
 PACKAGECONFIG ?= ""
 PACKAGECONFIG[make-icudata] = ",,,"
 
-do_make_icudata_class-target () {
+do_make_icudata:class-target () {
     ${@bb.utils.contains('PACKAGECONFIG', 'make-icudata', '', 'exit 0', d)}
     cd ${S}
     rm -rf data
diff --git a/poky/meta/recipes-support/iso-codes/iso-codes_4.6.0.bb b/poky/meta/recipes-support/iso-codes/iso-codes_4.6.0.bb
index f915716..6dd9bfa 100644
--- a/poky/meta/recipes-support/iso-codes/iso-codes_4.6.0.bb
+++ b/poky/meta/recipes-support/iso-codes/iso-codes_4.6.0.bb
@@ -19,4 +19,4 @@
 
 inherit allarch autotools
 
-FILES_${PN} += "${datadir}/xml/"
+FILES:${PN} += "${datadir}/xml/"
diff --git a/poky/meta/recipes-support/itstool/itstool_2.0.6.bb b/poky/meta/recipes-support/itstool/itstool_2.0.6.bb
index e28e2a2..eba53e7 100644
--- a/poky/meta/recipes-support/itstool/itstool_2.0.6.bb
+++ b/poky/meta/recipes-support/itstool/itstool_2.0.6.bb
@@ -12,13 +12,13 @@
 DEPENDS = "libxml2-native"
 
 SRC_URI = "http://files.itstool.org/${BPN}/${BPN}-${PV}.tar.bz2"
-SRC_URI_append_class-native = " file://0001-Native-Don-t-use-build-time-hardcoded-python-binary-.patch"
-SRC_URI_append_class-nativesdk = " file://0001-Native-Don-t-use-build-time-hardcoded-python-binary-.patch"
-SRC_URI_append_class-target = " file://0002-Don-t-use-build-time-hardcoded-python-binary-path.patch"
+SRC_URI:append:class-native = " file://0001-Native-Don-t-use-build-time-hardcoded-python-binary-.patch"
+SRC_URI:append:class-nativesdk = " file://0001-Native-Don-t-use-build-time-hardcoded-python-binary-.patch"
+SRC_URI:append:class-target = " file://0002-Don-t-use-build-time-hardcoded-python-binary-path.patch"
 
 SRC_URI[md5sum] = "4306eeba4f4aee6b393d14f9c3c57ca1"
 SRC_URI[sha256sum] = "6233cc22726a9a5a83664bf67d1af79549a298c23185d926c3677afa917b92a9"
 
 BBCLASSEXTEND = "native nativesdk"
 
-RDEPENDS_${PN} += "libxml2-python"
+RDEPENDS:${PN} += "libxml2-python"
diff --git a/poky/meta/recipes-support/libassuan/libassuan_2.5.5.bb b/poky/meta/recipes-support/libassuan/libassuan_2.5.5.bb
index 3d12ea0..2d78911 100644
--- a/poky/meta/recipes-support/libassuan/libassuan_2.5.5.bb
+++ b/poky/meta/recipes-support/libassuan/libassuan_2.5.5.bb
@@ -6,8 +6,8 @@
 BUGTRACKER = "https://bugs.g10code.com/gnupg/index"
 
 LICENSE = "GPLv3+ & LGPLv2.1+"
-LICENSE_${PN} = "LGPLv2.1+"
-LICENSE_${PN}-doc = "GPLv3+"
+LICENSE:${PN} = "LGPLv2.1+"
+LICENSE:${PN}-doc = "GPLv3+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=f27defe1e96c2e1ecd4e0c9be8967949 \
                     file://COPYING.LIB;md5=2d5025d4aa3495befef8f17206a5b0a1 \
                     file://src/assuan.c;endline=20;md5=ab92143a5a2adabd06d7994d1467ea5c\
@@ -26,12 +26,12 @@
 
 inherit autotools texinfo binconfig-disabled pkgconfig multilib_header
 
-do_configure_prepend () {
+do_configure:prepend () {
 	# Else these could be used in preference to those in aclocal-copy
 	rm -f ${S}/m4/*.m4
 }
 
-do_install_append () {
+do_install:append () {
     oe_multilib_header assuan.h
 }
 
diff --git a/poky/meta/recipes-support/libatomic-ops/libatomic-ops_7.6.10.bb b/poky/meta/recipes-support/libatomic-ops/libatomic-ops_7.6.10.bb
index 3089d1f..74afe9c 100644
--- a/poky/meta/recipes-support/libatomic-ops/libatomic-ops_7.6.10.bb
+++ b/poky/meta/recipes-support/libatomic-ops/libatomic-ops_7.6.10.bb
@@ -16,7 +16,7 @@
 
 S = "${WORKDIR}/libatomic_ops-${PV}"
 
-ALLOW_EMPTY_${PN} = "1"
+ALLOW_EMPTY:${PN} = "1"
 
 inherit autotools pkgconfig
 
diff --git a/poky/meta/recipes-support/libbsd/libbsd_0.11.3.bb b/poky/meta/recipes-support/libbsd/libbsd_0.11.3.bb
index 55ecae2..8daea9f 100644
--- a/poky/meta/recipes-support/libbsd/libbsd_0.11.3.bb
+++ b/poky/meta/recipes-support/libbsd/libbsd_0.11.3.bb
@@ -28,7 +28,7 @@
 # License: public-domain
 # License: public-domain-Colin-Plumb
 LICENSE = "BSD-3-Clause & BSD-4-Clause & ISC & PD"
-LICENSE_${PN} = "BSD-3-Clause & ISC & PD"
+LICENSE:${PN} = "BSD-3-Clause & ISC & PD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=adf6172075bcc5837e33a8a688eb7e22"
 SECTION = "libs"
 
diff --git a/poky/meta/recipes-support/libcap-ng/libcap-ng-python_0.8.2.bb b/poky/meta/recipes-support/libcap-ng/libcap-ng-python_0.8.2.bb
index 6cea422..1240589 100644
--- a/poky/meta/recipes-support/libcap-ng/libcap-ng-python_0.8.2.bb
+++ b/poky/meta/recipes-support/libcap-ng/libcap-ng-python_0.8.2.bb
@@ -1,6 +1,6 @@
 require libcap-ng.inc
 
-FILESEXTRAPATHS_prepend := "${THISDIR}/libcap-ng:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/libcap-ng:"
 
 SUMMARY .= " - python"
 
@@ -12,7 +12,7 @@
 
 EXTRA_OECONF += "--with-python --with-python3"
 
-do_install_append() {
+do_install:append() {
     rm -rf ${D}${bindir}
     rm -rf ${D}${libdir}/.debug
     rm -f ${D}${libdir}/lib*
@@ -23,6 +23,6 @@
 
 # PACKAGES = "${PN}"
 
-FILES_${PN} = "${libdir}/python${PYTHON_BASEVERSION}"
-FILES_${PN}-dbg =+ "${PYTHON_SITEPACKAGES_DIR}/.debug/_capng.so"
+FILES:${PN} = "${libdir}/python${PYTHON_BASEVERSION}"
+FILES:${PN}-dbg =+ "${PYTHON_SITEPACKAGES_DIR}/.debug/_capng.so"
 
diff --git a/poky/meta/recipes-support/libcap-ng/libcap-ng.inc b/poky/meta/recipes-support/libcap-ng/libcap-ng.inc
index 64bc62d..34374b4 100644
--- a/poky/meta/recipes-support/libcap-ng/libcap-ng.inc
+++ b/poky/meta/recipes-support/libcap-ng/libcap-ng.inc
@@ -13,7 +13,7 @@
 
 SRC_URI[sha256sum] = "52c083b77c2b0d8449dee141f9c3eba76e6d4c5ad44ef05df25891126cb85ae9"
 
-EXTRA_OECONF_append_class-target = " --with-capability_header=${STAGING_INCDIR}/linux/capability.h"
-EXTRA_OECONF_append_class-nativesdk = " --with-capability_header=${STAGING_INCDIR}/linux/capability.h"
+EXTRA_OECONF:append:class-target = " --with-capability_header=${STAGING_INCDIR}/linux/capability.h"
+EXTRA_OECONF:append:class-nativesdk = " --with-capability_header=${STAGING_INCDIR}/linux/capability.h"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libcap-ng/libcap-ng_0.8.2.bb b/poky/meta/recipes-support/libcap-ng/libcap-ng_0.8.2.bb
index 6e6de45..6e16e88 100644
--- a/poky/meta/recipes-support/libcap-ng/libcap-ng_0.8.2.bb
+++ b/poky/meta/recipes-support/libcap-ng/libcap-ng_0.8.2.bb
@@ -6,7 +6,7 @@
 
 BBCLASSEXTEND = "native nativesdk"
 
-do_install_append() {
+do_install:append() {
 	# Moving libcap-ng to base_libdir
 	if [ ! ${D}${libdir} -ef ${D}${base_libdir} ]; then
 		mkdir -p ${D}/${base_libdir}/
diff --git a/poky/meta/recipes-support/libcap/libcap_2.51.bb b/poky/meta/recipes-support/libcap/libcap_2.51.bb
index a43dca9..3e653e3 100644
--- a/poky/meta/recipes-support/libcap/libcap_2.51.bb
+++ b/poky/meta/recipes-support/libcap/libcap_2.51.bb
@@ -21,7 +21,7 @@
 inherit lib_package
 
 PACKAGECONFIG ??= "${@bb.utils.filter('DISTRO_FEATURES', 'pam', d)}"
-PACKAGECONFIG_class-native ??= ""
+PACKAGECONFIG:class-native ??= ""
 
 PACKAGECONFIG[pam] = "PAM_CAP=yes,PAM_CAP=no,libpam"
 
@@ -33,7 +33,7 @@
   BUILD_GPERF=yes \
 "
 
-EXTRA_OEMAKE_append_class-target = " SYSTEM_HEADERS=${STAGING_INCDIR}"
+EXTRA_OEMAKE:append:class-target = " SYSTEM_HEADERS=${STAGING_INCDIR}"
 
 do_compile() {
 	unset CFLAGS BUILD_CFLAGS
@@ -54,7 +54,7 @@
 		SBINDIR="${sbindir}"
 }
 
-do_install_append() {
+do_install:append() {
 	# Move the library to base_libdir
 	install -d ${D}${base_libdir}
 	if [ ! ${D}${libdir} -ef ${D}${base_libdir} ]; then
@@ -65,9 +65,9 @@
 	fi
 }
 
-FILES_${PN}-dev += "${base_libdir}/*.so"
+FILES:${PN}-dev += "${base_libdir}/*.so"
 
 # pam files
-FILES_${PN} += "${base_libdir}/security/*.so"
+FILES:${PN} += "${base_libdir}/security/*.so"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libcheck/libcheck_0.15.2.bb b/poky/meta/recipes-support/libcheck/libcheck_0.15.2.bb
index 6282302..89bcafc 100644
--- a/poky/meta/recipes-support/libcheck/libcheck_0.15.2.bb
+++ b/poky/meta/recipes-support/libcheck/libcheck_0.15.2.bb
@@ -21,13 +21,13 @@
 
 CACHED_CONFIGUREVARS += "ac_cv_path_AWK_PATH=${bindir}/gawk"
 
-RREPLACES_${PN} = "check (<= 0.9.5)"
+RREPLACES:${PN} = "check (<= 0.9.5)"
 
 BBCLASSEXTEND = "native nativesdk"
 
 PACKAGES =+ "checkmk"
 
-FILES_checkmk = "${bindir}/checkmk"
+FILES:checkmk = "${bindir}/checkmk"
 
-RDEPENDS_checkmk = "gawk"
+RDEPENDS:checkmk = "gawk"
 
diff --git a/poky/meta/recipes-support/libevent/libevent_2.1.12.bb b/poky/meta/recipes-support/libevent/libevent_2.1.12.bb
index 6d53fea..2a562fe 100644
--- a/poky/meta/recipes-support/libevent/libevent_2.1.12.bb
+++ b/poky/meta/recipes-support/libevent/libevent_2.1.12.bb
@@ -40,11 +40,11 @@
 python split_libevent_libs () {
     do_split_packages(d, '${libdir}', r'^libevent_([a-z]*)-.*\.so\..*', '${PN}-%s', '${SUMMARY} (%s)', prepend=True, allow_links=True)
 }
-PACKAGESPLITFUNCS_prepend = "split_libevent_libs "
+PACKAGESPLITFUNCS:prepend = "split_libevent_libs "
 
 BBCLASSEXTEND = "native nativesdk"
 
-do_install_append() {
+do_install:append() {
 	rm ${D}${bindir}/event_rpcgen.py
 	rmdir ${D}${bindir}
         oe_multilib_header event2/event-config.h
diff --git a/poky/meta/recipes-support/libffi/libffi_3.4.2.bb b/poky/meta/recipes-support/libffi/libffi_3.4.2.bb
index 19b6ed3..733fcc5 100644
--- a/poky/meta/recipes-support/libffi/libffi_3.4.2.bb
+++ b/poky/meta/recipes-support/libffi/libffi_3.4.2.bb
@@ -19,14 +19,14 @@
 UPSTREAM_CHECK_REGEX = "libffi-(?P<pver>\d+(\.\d+)+)\.tar"
 
 EXTRA_OECONF += "--disable-builddir --disable-exec-static-tramp"
-EXTRA_OEMAKE_class-target = "LIBTOOLFLAGS='--tag=CC'"
+EXTRA_OEMAKE:class-target = "LIBTOOLFLAGS='--tag=CC'"
 inherit autotools texinfo multilib_header
 
-do_install_append() {
+do_install:append() {
 	oe_multilib_header ffi.h ffitarget.h
 }
 
-FILES_${PN}-dev += "${libdir}/libffi-${PV}"
+FILES:${PN}-dev += "${libdir}/libffi-${PV}"
 
 # Doesn't compile in MIPS16e mode due to use of hand-written
 # assembly
diff --git a/poky/meta/recipes-support/libfm/libfm_1.3.2.bb b/poky/meta/recipes-support/libfm/libfm_1.3.2.bb
index eb0949a..79c7c8e 100644
--- a/poky/meta/recipes-support/libfm/libfm_1.3.2.bb
+++ b/poky/meta/recipes-support/libfm/libfm_1.3.2.bb
@@ -29,7 +29,7 @@
 
 PACKAGES =+ "libfm-gtk"
 PACKAGES += "${PN}-mime"
-FILES_libfm-gtk = " \
+FILES:libfm-gtk = " \
     ${libdir}/libfm-gtk*so.* \
     ${libdir}/libfm/modules/gtk* \
     ${bindir}/libfm-pref-apps \
@@ -40,9 +40,9 @@
     ${datadir}/libfm/images/unknown.png \
     ${datadir}/libfm/ui/*.ui \
 "
-FILES_${PN}-mime = "${datadir}/mime/"
+FILES:${PN}-mime = "${datadir}/mime/"
 
-do_install_append () {
+do_install:append () {
     # remove files which are part of libfm-extra
     rm -f ${D}${includedir}/libfm-1.0/fm-xml-file.h
     rm -f ${D}${includedir}/libfm-1.0/fm-version.h
diff --git a/poky/meta/recipes-support/libgcrypt/libgcrypt_1.9.3.bb b/poky/meta/recipes-support/libgcrypt/libgcrypt_1.9.3.bb
index fd3d8e0..dee936d 100644
--- a/poky/meta/recipes-support/libgcrypt/libgcrypt_1.9.3.bb
+++ b/poky/meta/recipes-support/libgcrypt/libgcrypt_1.9.3.bb
@@ -8,9 +8,9 @@
 
 # helper program gcryptrnd and getrandom are under GPL, rest LGPL
 LICENSE = "GPLv2+ & LGPLv2.1+ & GPLv3+"
-LICENSE_${PN} = "LGPLv2.1+"
-LICENSE_${PN}-dev = "GPLv2+ & LGPLv2.1+"
-LICENSE_dumpsexp-dev = "GPLv3+"
+LICENSE:${PN} = "LGPLv2.1+"
+LICENSE:${PN}-dev = "GPLv2+ & LGPLv2.1+"
+LICENSE:dumpsexp-dev = "GPLv3+"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=94d55d512a9ba36caa9b7df079bae19f \
                     file://COPYING.LIB;md5=bbb461211a33b134d42ed5ee802b37ff \
@@ -37,25 +37,25 @@
 inherit autotools texinfo binconfig-disabled pkgconfig
 
 EXTRA_OECONF = "--disable-asm"
-EXTRA_OEMAKE_class-target = "LIBTOOLFLAGS='--tag=CC'"
+EXTRA_OEMAKE:class-target = "LIBTOOLFLAGS='--tag=CC'"
 
 PACKAGECONFIG ??= "capabilities"
 PACKAGECONFIG[capabilities] = "--with-capabilities,--without-capabilities,libcap"
 
-do_configure_prepend () {
+do_configure:prepend () {
 	# Else this could be used in preference to the one in aclocal-copy
 	rm -f ${S}/m4/gpg-error.m4
 }
 
 # libgcrypt.pc is added locally and thus installed here
-do_install_append() {
+do_install:append() {
 	install -d ${D}/${libdir}/pkgconfig
 	install -m 0644 ${B}/src/libgcrypt.pc ${D}/${libdir}/pkgconfig/
 }
 
 PACKAGES =+ "dumpsexp-dev"
 
-FILES_${PN}-dev += "${bindir}/hmac256"
-FILES_dumpsexp-dev += "${bindir}/dumpsexp"
+FILES:${PN}-dev += "${bindir}/hmac256"
+FILES:dumpsexp-dev += "${bindir}/dumpsexp"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libgpg-error/libgpg-error_1.42.bb b/poky/meta/recipes-support/libgpg-error/libgpg-error_1.42.bb
index c972d9a..04f5760 100644
--- a/poky/meta/recipes-support/libgpg-error/libgpg-error_1.42.bb
+++ b/poky/meta/recipes-support/libgpg-error/libgpg-error_1.42.bb
@@ -31,13 +31,13 @@
 
 CPPFLAGS += "-P"
 
-do_install_append() {
+do_install:append() {
 	# we don't have common lisp in OE
 	rm -rf "${D}${datadir}/common-lisp/"
 	oe_multilib_header gpg-error.h gpgrt.h
 }
 
-FILES_${PN}-dev += "${bindir}/gpg-error"
-FILES_${PN}-doc += "${datadir}/libgpg-error/errorref.txt"
+FILES:${PN}-dev += "${bindir}/gpg-error"
+FILES:${PN}-doc += "${datadir}/libgpg-error/errorref.txt"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libical/libical_3.0.10.bb b/poky/meta/recipes-support/libical/libical_3.0.10.bb
index 30d6bbf..aa5f11e 100644
--- a/poky/meta/recipes-support/libical/libical_3.0.10.bb
+++ b/poky/meta/recipes-support/libical/libical_3.0.10.bb
@@ -19,7 +19,7 @@
 
 inherit cmake pkgconfig
 
-DEPENDS_append_class-target = "libical-native"
+DEPENDS:append:class-target = "libical-native"
 
 PACKAGECONFIG ??= "icu glib"
 PACKAGECONFIG[bdb] = ",-DCMAKE_DISABLE_FIND_PACKAGE_BDB=True,db"
@@ -32,9 +32,9 @@
 # doc build fails with linker error (??) for libical-glib so disable it
 EXTRA_OECMAKE += "-DICAL_BUILD_DOCS=false"
 
-EXTRA_OECMAKE_append_class-target = " -DIMPORT_ICAL_GLIB_SRC_GENERATOR=${STAGING_LIBDIR_NATIVE}/cmake/LibIcal/IcalGlibSrcGenerator.cmake"
+EXTRA_OECMAKE:append:class-target = " -DIMPORT_ICAL_GLIB_SRC_GENERATOR=${STAGING_LIBDIR_NATIVE}/cmake/LibIcal/IcalGlibSrcGenerator.cmake"
 
-do_install_append () {
+do_install:append () {
     # Remove build host references
     sed -i \
        -e 's,${STAGING_LIBDIR},${libdir},g' \
diff --git a/poky/meta/recipes-support/libksba/libksba_1.6.0.bb b/poky/meta/recipes-support/libksba/libksba_1.6.0.bb
index 552007d..1374394 100644
--- a/poky/meta/recipes-support/libksba/libksba_1.6.0.bb
+++ b/poky/meta/recipes-support/libksba/libksba_1.6.0.bb
@@ -6,8 +6,8 @@
 hooks for easy integration with Libgcrypt. "
 HOMEPAGE = "http://www.gnupg.org/related_software/libksba/"
 LICENSE = "GPLv3+ & (GPLv2+ | LGPLv3+)"
-LICENSE_${PN} = "GPLv2+ | LGPLv3+"
-LICENSE_${PN}-doc = "GPLv3+"
+LICENSE:${PN} = "GPLv2+ | LGPLv3+"
+LICENSE:${PN}-doc = "GPLv3+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=fd541d83f75d038c4e0617b672ed8bda \
                     file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
                     file://COPYING.GPLv3;md5=2f31b266d3440dd7ee50f92cf67d8e6c \
@@ -26,7 +26,7 @@
 
 SRC_URI[sha256sum] = "dad683e6f2d915d880aa4bed5cea9a115690b8935b78a1bbe01669189307a48b"
 
-do_configure_prepend () {
+do_configure:prepend () {
 	# Else these could be used in preference to those in aclocal-copy
 	rm -f ${S}/m4/gpg-error.m4
 }
diff --git a/poky/meta/recipes-support/libmicrohttpd/libmicrohttpd_0.9.73.bb b/poky/meta/recipes-support/libmicrohttpd/libmicrohttpd_0.9.73.bb
index 219f0c4..0b5901b 100644
--- a/poky/meta/recipes-support/libmicrohttpd/libmicrohttpd_0.9.73.bb
+++ b/poky/meta/recipes-support/libmicrohttpd/libmicrohttpd_0.9.73.bb
@@ -17,14 +17,14 @@
 EXTRA_OECONF += "--disable-static --with-gnutls=${STAGING_LIBDIR}/../"
 
 PACKAGECONFIG ?= "curl https"
-PACKAGECONFIG_append_class-target = "\
+PACKAGECONFIG:append:class-target = "\
         ${@bb.utils.filter('DISTRO_FEATURES', 'largefile', d)} \
 "
 PACKAGECONFIG[largefile] = "--enable-largefile,--disable-largefile,,"
 PACKAGECONFIG[curl] = "--enable-curl,--disable-curl,curl,"
 PACKAGECONFIG[https] = "--enable-https,--disable-https,libgcrypt gnutls,"
 
-do_compile_append() {
+do_compile:append() {
     sed -i s:-L${STAGING_LIBDIR}::g libmicrohttpd.pc
 }
 
diff --git a/poky/meta/recipes-support/libnl/libnl_3.5.0.bb b/poky/meta/recipes-support/libnl/libnl_3.5.0.bb
index 9753f93..7480202 100644
--- a/poky/meta/recipes-support/libnl/libnl_3.5.0.bb
+++ b/poky/meta/recipes-support/libnl/libnl_3.5.0.bb
@@ -28,32 +28,32 @@
 
 inherit autotools pkgconfig ptest
 
-FILES_${PN} = "${libdir}/libnl-3.so.* \
+FILES:${PN} = "${libdir}/libnl-3.so.* \
                ${libdir}/libnl.so.* \
                ${sysconfdir}"
-RREPLACES_${PN} = "libnl2"
-RCONFLICTS_${PN} = "libnl2"
+RREPLACES:${PN} = "libnl2"
+RCONFLICTS:${PN} = "libnl2"
 
-FILES_${PN}-dev += "${libdir}/libnl/cli/*/*.la"
-FILES_${PN}-staticdev += "${libdir}/libnl/cli/*/*.a"
+FILES:${PN}-dev += "${libdir}/libnl/cli/*/*.la"
+FILES:${PN}-staticdev += "${libdir}/libnl/cli/*/*.a"
 
 PACKAGES += "${PN}-cli ${PN}-genl ${PN}-idiag ${PN}-nf ${PN}-route ${PN}-xfrm"
-FILES_${PN}-cli   = "${libdir}/libnl-cli-3.so.* \
+FILES:${PN}-cli   = "${libdir}/libnl-cli-3.so.* \
                      ${libdir}/libnl/cli/*/*.so \
                      ${bindir}/genl-ctrl-list \
                      ${bindir}/idiag-socket-details \
                      ${bindir}/nf-* \
                      ${bindir}/nl-*"
-FILES_${PN}-genl  = "${libdir}/libnl-genl-3.so.* \
+FILES:${PN}-genl  = "${libdir}/libnl-genl-3.so.* \
                      ${libdir}/libnl-genl.so.*"
-FILES_${PN}-idiag = "${libdir}/libnl-idiag-3.so.*"
-FILES_${PN}-nf    = "${libdir}/libnl-nf-3.so.*"
-FILES_${PN}-route = "${libdir}/libnl-route-3.so.*"
-FILES_${PN}-xfrm  = "${libdir}/libnl-xfrm-3.so.*"
-RREPLACES_${PN}-genl = "libnl-genl2"
-RCONFLICTS_${PN}-genl = "libnl-genl2"
+FILES:${PN}-idiag = "${libdir}/libnl-idiag-3.so.*"
+FILES:${PN}-nf    = "${libdir}/libnl-nf-3.so.*"
+FILES:${PN}-route = "${libdir}/libnl-route-3.so.*"
+FILES:${PN}-xfrm  = "${libdir}/libnl-xfrm-3.so.*"
+RREPLACES:${PN}-genl = "libnl-genl2"
+RCONFLICTS:${PN}-genl = "libnl-genl2"
 
-RDEPENDS_${PN}-ptest += "libcheck"
+RDEPENDS:${PN}-ptest += "libcheck"
 DEPENDS += "${@bb.utils.contains('PTEST_ENABLED', '1', 'libcheck', '', d)}"
 
 # make sure the tests don't link against wrong so file
diff --git a/poky/meta/recipes-support/libpcre/libpcre2_10.37.bb b/poky/meta/recipes-support/libpcre/libpcre2_10.37.bb
index b596fbe..e0ead59 100644
--- a/poky/meta/recipes-support/libpcre/libpcre2_10.37.bb
+++ b/poky/meta/recipes-support/libpcre/libpcre2_10.37.bb
@@ -33,20 +33,20 @@
     --enable-pcre2-32 \
 "
 CFLAGS += "-D_REENTRANT"
-CXXFLAGS_append_powerpc = " -lstdc++"
+CXXFLAGS:append:powerpc = " -lstdc++"
 
 PACKAGES =+ "libpcre2-16 libpcre2-32 pcre2grep pcre2grep-doc pcre2test pcre2test-doc"
 
-SUMMARY_pcre2grep = "grep utility that uses perl 5 compatible regexes"
-SUMMARY_pcre2grep-doc = "grep utility that uses perl 5 compatible regexes - docs"
-SUMMARY_pcre2test = "program for testing Perl-comatible regular expressions"
-SUMMARY_pcre2test-doc = "program for testing Perl-comatible regular expressions - docs"
+SUMMARY:pcre2grep = "grep utility that uses perl 5 compatible regexes"
+SUMMARY:pcre2grep-doc = "grep utility that uses perl 5 compatible regexes - docs"
+SUMMARY:pcre2test = "program for testing Perl-comatible regular expressions"
+SUMMARY:pcre2test-doc = "program for testing Perl-comatible regular expressions - docs"
 
-FILES_libpcre2-16 = "${libdir}/libpcre2-16.so.*"
-FILES_libpcre2-32 = "${libdir}/libpcre2-32.so.*"
-FILES_pcre2grep = "${bindir}/pcre2grep"
-FILES_pcre2grep-doc = "${mandir}/man1/pcre2grep.1"
-FILES_pcre2test = "${bindir}/pcre2test"
-FILES_pcre2test-doc = "${mandir}/man1/pcre2test.1"
+FILES:libpcre2-16 = "${libdir}/libpcre2-16.so.*"
+FILES:libpcre2-32 = "${libdir}/libpcre2-32.so.*"
+FILES:pcre2grep = "${bindir}/pcre2grep"
+FILES:pcre2grep-doc = "${mandir}/man1/pcre2grep.1"
+FILES:pcre2test = "${bindir}/pcre2test"
+FILES:pcre2test-doc = "${mandir}/man1/pcre2test.1"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libpcre/libpcre_8.45.bb b/poky/meta/recipes-support/libpcre/libpcre_8.45.bb
index 345c46e..76b20f5 100644
--- a/poky/meta/recipes-support/libpcre/libpcre_8.45.bb
+++ b/poky/meta/recipes-support/libpcre/libpcre_8.45.bb
@@ -38,19 +38,19 @@
 
 PACKAGES =+ "libpcrecpp libpcreposix pcregrep pcregrep-doc pcretest pcretest-doc"
 
-SUMMARY_libpcrecpp = "${SUMMARY} - C++ wrapper functions"
-SUMMARY_libpcreposix = "${SUMMARY} - C wrapper functions based on the POSIX regex API"
-SUMMARY_pcregrep = "grep utility that uses perl 5 compatible regexes"
-SUMMARY_pcregrep-doc = "grep utility that uses perl 5 compatible regexes - docs"
-SUMMARY_pcretest = "program for testing Perl-comatible regular expressions"
-SUMMARY_pcretest-doc = "program for testing Perl-comatible regular expressions - docs"
+SUMMARY:libpcrecpp = "${SUMMARY} - C++ wrapper functions"
+SUMMARY:libpcreposix = "${SUMMARY} - C wrapper functions based on the POSIX regex API"
+SUMMARY:pcregrep = "grep utility that uses perl 5 compatible regexes"
+SUMMARY:pcregrep-doc = "grep utility that uses perl 5 compatible regexes - docs"
+SUMMARY:pcretest = "program for testing Perl-comatible regular expressions"
+SUMMARY:pcretest-doc = "program for testing Perl-comatible regular expressions - docs"
 
-FILES_libpcrecpp = "${libdir}/libpcrecpp.so.*"
-FILES_libpcreposix = "${libdir}/libpcreposix.so.*"
-FILES_pcregrep = "${bindir}/pcregrep"
-FILES_pcregrep-doc = "${mandir}/man1/pcregrep.1"
-FILES_pcretest = "${bindir}/pcretest"
-FILES_pcretest-doc = "${mandir}/man1/pcretest.1"
+FILES:libpcrecpp = "${libdir}/libpcrecpp.so.*"
+FILES:libpcreposix = "${libdir}/libpcreposix.so.*"
+FILES:pcregrep = "${bindir}/pcregrep"
+FILES:pcregrep-doc = "${mandir}/man1/pcregrep.1"
+FILES:pcretest = "${bindir}/pcretest"
+FILES:pcretest-doc = "${mandir}/man1/pcretest.1"
 
 BBCLASSEXTEND = "native nativesdk"
 
@@ -70,4 +70,4 @@
 	sed -i -e 's:do3=yes:do3=no:g' ${D}${PTEST_PATH}/RunTest 
 }
 
-RDEPENDS_${PN}-ptest += "make"
+RDEPENDS:${PN}-ptest += "make"
diff --git a/poky/meta/recipes-support/libproxy/libproxy_0.4.17.bb b/poky/meta/recipes-support/libproxy/libproxy_0.4.17.bb
index c2579b3..7e97d36 100644
--- a/poky/meta/recipes-support/libproxy/libproxy_0.4.17.bb
+++ b/poky/meta/recipes-support/libproxy/libproxy_0.4.17.bb
@@ -37,6 +37,6 @@
     -DLIB_INSTALL_DIR=${libdir} \
     -DLIBEXEC_INSTALL_DIR=${libexecdir} \
 "
-SECURITY_PIE_CFLAGS_remove = "-fPIE -pie"
+SECURITY_PIE_CFLAGS:remove = "-fPIE -pie"
 
-FILES_${PN} += "${libdir}/${BPN}/${PV}/modules"
+FILES:${PN} += "${libdir}/${BPN}/${PV}/modules"
diff --git a/poky/meta/recipes-support/libseccomp/libseccomp_2.5.1.bb b/poky/meta/recipes-support/libseccomp/libseccomp_2.5.1.bb
index 79736f2..74bface 100644
--- a/poky/meta/recipes-support/libseccomp/libseccomp_2.5.1.bb
+++ b/poky/meta/recipes-support/libseccomp/libseccomp_2.5.1.bb
@@ -50,7 +50,7 @@
     done
 }
 
-FILES_${PN} = "${bindir} ${libdir}/${BPN}.so*"
-FILES_${PN}-dbg += "${libdir}/${PN}/tests/.debug/* ${libdir}/${PN}/tools/.debug"
+FILES:${PN} = "${bindir} ${libdir}/${BPN}.so*"
+FILES:${PN}-dbg += "${libdir}/${PN}/tests/.debug/* ${libdir}/${PN}/tools/.debug"
 
-RDEPENDS_${PN}-ptest = "coreutils bash"
+RDEPENDS:${PN}-ptest = "coreutils bash"
diff --git a/poky/meta/recipes-support/libsoup/libsoup-2.4_2.72.0.bb b/poky/meta/recipes-support/libsoup/libsoup-2.4_2.72.0.bb
index 5b74119..3149896 100644
--- a/poky/meta/recipes-support/libsoup/libsoup-2.4_2.72.0.bb
+++ b/poky/meta/recipes-support/libsoup/libsoup-2.4_2.72.0.bb
@@ -28,7 +28,7 @@
 PACKAGECONFIG[gnome] = "-Dgnome=true,-Dgnome=false"
 PACKAGECONFIG[gssapi] = "-Dgssapi=enabled,-Dgssapi=disabled,krb5"
 
-EXTRA_OEMESON_append = " -Dvapi=disabled -Dtls_check=false"
+EXTRA_OEMESON:append = " -Dvapi=disabled -Dtls_check=false"
 
 GTKDOC_MESON_OPTION = "gtk_doc"
 
@@ -36,9 +36,9 @@
 # and will therefore become subject to renaming by debian.bbclass. Prevent
 # renaming in order to keep the package name consistent regardless of whether
 # gnome support is enabled or disabled.
-DEBIAN_NOAUTONAME_${PN} = "1"
+DEBIAN_NOAUTONAME:${PN} = "1"
 
 # glib-networking is needed for SSL, proxies, etc.
-RRECOMMENDS_${PN} = "glib-networking"
+RRECOMMENDS:${PN} = "glib-networking"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libssh2/libssh2_1.9.0.bb b/poky/meta/recipes-support/libssh2/libssh2_1.9.0.bb
index f290bf3..a0cbb6a 100644
--- a/poky/meta/recipes-support/libssh2/libssh2_1.9.0.bb
+++ b/poky/meta/recipes-support/libssh2/libssh2_1.9.0.bb
@@ -14,7 +14,7 @@
            file://0001-kex.c-move-EC-macro-outside-of-if-check-549-550.patch \
 "
 
-SRC_URI_append_ptest = " file://0001-Don-t-let-host-enviroment-to-decide-if-a-test-is-bui.patch"
+SRC_URI:append:ptest = " file://0001-Don-t-let-host-enviroment-to-decide-if-a-test-is-bui.patch"
 
 SRC_URI[md5sum] = "1beefafe8963982adc84b408b2959927"
 SRC_URI[sha256sum] = "d5fb8bd563305fd1074dda90bd053fb2d29fc4bce048d182f96eaa466dfadafd"
@@ -34,8 +34,8 @@
 BBCLASSEXTEND = "native nativesdk"
 
 # required for ptest on documentation
-RDEPENDS_${PN}-ptest = "man-db openssh util-linux-col"
-RDEPENDS_${PN}-ptest_append_libc-glibc = " locale-base-en-us"
+RDEPENDS:${PN}-ptest = "man-db openssh util-linux-col"
+RDEPENDS:${PN}-ptest:append:libc-glibc = " locale-base-en-us"
 
 do_compile_ptest() {
 	sed -i "/\$(MAKE) \$(AM_MAKEFLAGS) check-TESTS/d" tests/Makefile
diff --git a/poky/meta/recipes-support/libunwind/libunwind.inc b/poky/meta/recipes-support/libunwind/libunwind.inc
index 17ba151..bf74f9f 100644
--- a/poky/meta/recipes-support/libunwind/libunwind.inc
+++ b/poky/meta/recipes-support/libunwind/libunwind.inc
@@ -4,7 +4,7 @@
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://COPYING;md5=2d80c8ed4062b8339b715f90fa68cc9f"
 DEPENDS += "libatomic-ops"
-DEPENDS_append_libc-musl = " libucontext"
+DEPENDS:append:libc-musl = " libucontext"
 
 inherit autotools multilib_header
 
@@ -12,11 +12,11 @@
 PACKAGECONFIG[lzma] = "--enable-minidebuginfo,--disable-minidebuginfo,xz"
 PACKAGECONFIG[latexdocs] = "--enable-documentation, --disable-documentation, latex2man-native"
 
-EXTRA_OECONF_arm = "--enable-debug-frame"
-EXTRA_OECONF_armeb = "--enable-debug-frame"
-EXTRA_OECONF_aarch64 = "--enable-debug-frame"
+EXTRA_OECONF:arm = "--enable-debug-frame"
+EXTRA_OECONF:armeb = "--enable-debug-frame"
+EXTRA_OECONF:aarch64 = "--enable-debug-frame"
 
-do_install_append () {
+do_install:append () {
 	oe_multilib_header libunwind.h
 }
 
diff --git a/poky/meta/recipes-support/libunwind/libunwind_1.5.0.bb b/poky/meta/recipes-support/libunwind/libunwind_1.5.0.bb
index 6392cac..9b515b5 100644
--- a/poky/meta/recipes-support/libunwind/libunwind_1.5.0.bb
+++ b/poky/meta/recipes-support/libunwind/libunwind_1.5.0.bb
@@ -8,21 +8,21 @@
            file://0006-Fix-for-X32.patch \
            file://0001-configure-Do-not-enforce-libdir-for-ppc64.patch \
            "
-SRC_URI_append_libc-musl = " file://musl-header-conflict.patch"
+SRC_URI:append:libc-musl = " file://musl-header-conflict.patch"
 
 SRC_URI[md5sum] = "c6923dda0675f6a4ef21426164dc8b6a"
 SRC_URI[sha256sum] = "90337653d92d4a13de590781371c604f9031cdb50520366aa1e3a91e1efb1017"
 
-EXTRA_OECONF_append_libc-musl = " --disable-documentation --disable-tests --enable-static"
+EXTRA_OECONF:append:libc-musl = " --disable-documentation --disable-tests --enable-static"
 
 # http://errors.yoctoproject.org/Errors/Details/20487/
-ARM_INSTRUCTION_SET_armv4 = "arm"
-ARM_INSTRUCTION_SET_armv5 = "arm"
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
 
-COMPATIBLE_HOST_riscv64 = "null"
-COMPATIBLE_HOST_riscv32 = "null"
+COMPATIBLE_HOST:riscv64 = "null"
+COMPATIBLE_HOST:riscv32 = "null"
 
 LDFLAGS += "-Wl,-z,relro,-z,now ${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd ', '', d)}"
 
-SECURITY_LDFLAGS_append_libc-musl = " -lssp_nonshared"
-CACHED_CONFIGUREVARS_append_libc-musl = " LDFLAGS='${LDFLAGS} -lucontext'"
+SECURITY_LDFLAGS:append:libc-musl = " -lssp_nonshared"
+CACHED_CONFIGUREVARS:append:libc-musl = " LDFLAGS='${LDFLAGS} -lucontext'"
diff --git a/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb b/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb
index c9fef89..aba8d07 100644
--- a/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb
+++ b/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb
@@ -18,8 +18,8 @@
 S = "${WORKDIR}/userspace-rcu-${PV}"
 inherit autotools multilib_header
 
-CPPFLAGS_append_riscv64  = " -pthread -D_REENTRANT"
+CPPFLAGS:append:riscv64  = " -pthread -D_REENTRANT"
 
-do_install_append() {
+do_install:append() {
     oe_multilib_header urcu/config.h
 }
diff --git a/poky/meta/recipes-support/libusb/libusb1_1.0.24.bb b/poky/meta/recipes-support/libusb/libusb1_1.0.24.bb
index 92e66b1..95a2095 100644
--- a/poky/meta/recipes-support/libusb/libusb1_1.0.24.bb
+++ b/poky/meta/recipes-support/libusb/libusb1_1.0.24.bb
@@ -20,12 +20,12 @@
 
 inherit autotools pkgconfig ptest
 
-PACKAGECONFIG_class-target ??= "udev"
+PACKAGECONFIG:class-target ??= "udev"
 PACKAGECONFIG[udev] = "--enable-udev,--disable-udev,udev"
 
 EXTRA_OECONF = "--libdir=${base_libdir}"
 
-do_install_append() {
+do_install:append() {
 	install -d ${D}${libdir}
 	if [ ! ${D}${libdir} -ef ${D}${base_libdir} ]; then
 		mv ${D}${base_libdir}/pkgconfig ${D}${libdir}
@@ -40,6 +40,6 @@
     install -m 755 ${B}/tests/.libs/stress ${D}${PTEST_PATH}         
 }
 
-FILES_${PN} += "${base_libdir}/*.so.*"
+FILES:${PN} += "${base_libdir}/*.so.*"
 
-FILES_${PN}-dev += "${base_libdir}/*.so ${base_libdir}/*.la"
+FILES:${PN}-dev += "${base_libdir}/*.so ${base_libdir}/*.la"
diff --git a/poky/meta/recipes-support/libxslt/libxslt_1.1.34.bb b/poky/meta/recipes-support/libxslt/libxslt_1.1.34.bb
index 63cce6f..c888f3d 100644
--- a/poky/meta/recipes-support/libxslt/libxslt_1.1.34.bb
+++ b/poky/meta/recipes-support/libxslt/libxslt_1.1.34.bb
@@ -27,7 +27,7 @@
 
 inherit autotools pkgconfig binconfig-disabled lib_package multilib_header
 
-do_configure_prepend () {
+do_configure:prepend () {
 	# We don't DEPEND on binutils for ansidecl.h so ensure we don't use the header.
 	# This can be removed when upgrading to 1.1.34.
 	sed -i -e 's/ansidecl.h//' ${S}/configure.ac
@@ -39,20 +39,20 @@
 
 EXTRA_OECONF = "--without-python --without-debug --without-mem-debug --without-crypto --with-html-subdir=${BPN}"
 # older versions of this recipe had ${PN}-utils
-RPROVIDES_${PN}-bin += "${PN}-utils"
-RCONFLICTS_${PN}-bin += "${PN}-utils"
-RREPLACES_${PN}-bin += "${PN}-utils"
+RPROVIDES:${PN}-bin += "${PN}-utils"
+RCONFLICTS:${PN}-bin += "${PN}-utils"
+RREPLACES:${PN}-bin += "${PN}-utils"
 
 # This is only needed until libxml can load the relocated catalog itself
-do_install_append_class-native () {
+do_install:append:class-native () {
     create_wrapper ${D}/${bindir}/xsltproc XML_CATALOG_FILES=${sysconfdir}/xml/catalog
 }
 
-do_install_append () {
+do_install:append () {
    oe_multilib_header libxslt/xsltconfig.h
 }
 
-FILES_${PN} += "${libdir}/libxslt-plugins"
-FILES_${PN}-dev += "${libdir}/xsltConf.sh"
+FILES:${PN} += "${libdir}/libxslt-plugins"
+FILES:${PN}-dev += "${libdir}/xsltConf.sh"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/libyaml/libyaml_0.2.5.bb b/poky/meta/recipes-support/libyaml/libyaml_0.2.5.bb
index 778e091..4cb5717 100644
--- a/poky/meta/recipes-support/libyaml/libyaml_0.2.5.bb
+++ b/poky/meta/recipes-support/libyaml/libyaml_0.2.5.bb
@@ -15,7 +15,7 @@
 
 inherit autotools
 
-DISABLE_STATIC_class-nativesdk = ""
-DISABLE_STATIC_class-native = ""
+DISABLE_STATIC:class-nativesdk = ""
+DISABLE_STATIC:class-native = ""
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/lzop/lzop_1.04.bb b/poky/meta/recipes-support/lzop/lzop_1.04.bb
index 59c2003..8ac7efb 100644
--- a/poky/meta/recipes-support/lzop/lzop_1.04.bb
+++ b/poky/meta/recipes-support/lzop/lzop_1.04.bb
@@ -20,7 +20,7 @@
 
 inherit autotools
 
-do_configure_prepend () {
+do_configure:prepend () {
     install -Dm 0644 ${WORKDIR}/acinclude.m4 ${S}/acinclude.m4
 }
 
diff --git a/poky/meta/recipes-support/nettle/nettle_3.7.3.bb b/poky/meta/recipes-support/nettle/nettle_3.7.3.bb
index 031500d..877f5f1 100644
--- a/poky/meta/recipes-support/nettle/nettle_3.7.3.bb
+++ b/poky/meta/recipes-support/nettle/nettle_3.7.3.bb
@@ -20,7 +20,7 @@
            file://check-header-files-of-openssl-only-if-enable_.patch \
            "
 
-SRC_URI_append_class-target = "\
+SRC_URI:append:class-target = "\
             file://dlopen-test.patch \
             "
 
@@ -38,7 +38,7 @@
         oe_runmake buildtest
 }
 
-do_install_append() {
+do_install:append() {
     oe_multilib_header nettle/version.h
 }
 
@@ -51,7 +51,7 @@
         install ${B}/testsuite/*-test ${D}${PTEST_PATH}/testsuite/
 }
 
-RDEPENDS_${PN}-ptest += "${PN}-dev"
-INSANE_SKIP_${PN}-ptest += "dev-deps"
+RDEPENDS:${PN}-ptest += "${PN}-dev"
+INSANE_SKIP:${PN}-ptest += "dev-deps"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/npth/npth_1.6.bb b/poky/meta/recipes-support/npth/npth_1.6.bb
index d5a149e..8c94cc2 100644
--- a/poky/meta/recipes-support/npth/npth_1.6.bb
+++ b/poky/meta/recipes-support/npth/npth_1.6.bb
@@ -19,10 +19,10 @@
 
 inherit autotools binconfig-disabled multilib_header
 
-FILES_${PN} = "${libdir}/libnpth.so.*"
-FILES_${PN}-dev += "${bindir}/npth-config"
+FILES:${PN} = "${libdir}/libnpth.so.*"
+FILES:${PN}-dev += "${bindir}/npth-config"
 
-do_install_append() {
+do_install:append() {
     oe_multilib_header npth.h
 }
 
diff --git a/poky/meta/recipes-support/nss-myhostname/nss-myhostname_0.3.bb b/poky/meta/recipes-support/nss-myhostname/nss-myhostname_0.3.bb
index 074f713..969e20e 100644
--- a/poky/meta/recipes-support/nss-myhostname/nss-myhostname_0.3.bb
+++ b/poky/meta/recipes-support/nss-myhostname/nss-myhostname_0.3.bb
@@ -14,18 +14,18 @@
 
 inherit autotools features_check
 
-COMPATIBLE_HOST_libc-musl = 'null'
+COMPATIBLE_HOST:libc-musl = 'null'
 
 # The systemd has its own copy of nss-myhostname
 CONFLICT_DISTRO_FEATURES = "systemd"
 
-pkg_postinst_${PN} () {
+pkg_postinst:${PN} () {
 	sed -e '/^hosts:/s/\s*\<myhostname\>//' \
 		-e 's/\(^hosts:.*\)\(\<files\>\)\(.*\)\(\<dns\>\)\(.*\)/\1\2 myhostname \3\4\5/' \
 		-i $D${sysconfdir}/nsswitch.conf
 }
 
-pkg_prerm_${PN} () {
+pkg_prerm:${PN} () {
 	sed -e '/^hosts:/s/\s*\<myhostname\>//' \
 		-e '/^hosts:/s/\s*myhostname//' \
 		-i $D${sysconfdir}/nsswitch.conf
diff --git a/poky/meta/recipes-support/numactl/numactl_git.bb b/poky/meta/recipes-support/numactl/numactl_git.bb
index 6c8a667..7b1b14d 100644
--- a/poky/meta/recipes-support/numactl/numactl_git.bb
+++ b/poky/meta/recipes-support/numactl/numactl_git.bb
@@ -22,8 +22,8 @@
 
 S = "${WORKDIR}/git"
 
-LDFLAGS_append_riscv64 = " -latomic"
-LDFLAGS_append_riscv32 = " -latomic"
+LDFLAGS:append:riscv64 = " -latomic"
+LDFLAGS:append:riscv32 = " -latomic"
 
 do_install() {
     oe_runmake DESTDIR=${D} prefix=${D}/usr install
@@ -56,4 +56,4 @@
     install -m 0755 ${B}/.libs/numactl ${D}${PTEST_PATH}/
 }
 
-RDEPENDS_${PN}-ptest = "bash"
+RDEPENDS:${PN}-ptest = "bash"
diff --git a/poky/meta/recipes-support/p11-kit/p11-kit_0.24.0.bb b/poky/meta/recipes-support/p11-kit/p11-kit_0.24.0.bb
index 6759168..9cac87e 100644
--- a/poky/meta/recipes-support/p11-kit/p11-kit_0.24.0.bb
+++ b/poky/meta/recipes-support/p11-kit/p11-kit_0.24.0.bb
@@ -8,7 +8,7 @@
 
 DEPENDS = "libtasn1 libtasn1-native libffi"
 
-DEPENDS_append = "${@' glib-2.0' if d.getVar('GTKDOC_ENABLED') == 'True' else ''}"
+DEPENDS:append = "${@' glib-2.0' if d.getVar('GTKDOC_ENABLED') == 'True' else ''}"
 
 SRC_URI = "git://github.com/p11-glue/p11-kit"
 SRCREV = "34826623f58399b24c21f1788e2cdaea34521b7b"
@@ -20,13 +20,13 @@
 
 GTKDOC_MESON_OPTION = 'gtk_doc'
 
-FILES_${PN} += " \
+FILES:${PN} += " \
     ${libdir}/p11-kit-proxy.so \
     ${libdir}/pkcs11/*.so \
     ${libdir}/pkcs11/*.la \
     ${systemd_user_unitdir}/*"
 
 # PN contains p11-kit-proxy.so, a symlink to a loadable module
-INSANE_SKIP_${PN} = "dev-so"
+INSANE_SKIP:${PN} = "dev-so"
 
 BBCLASSEXTEND = "nativesdk"
diff --git a/poky/meta/recipes-support/ptest-runner/ptest-runner_2.4.1.bb b/poky/meta/recipes-support/ptest-runner/ptest-runner_2.4.1.bb
index 6bd10d2..c6a1ab1 100644
--- a/poky/meta/recipes-support/ptest-runner/ptest-runner_2.4.1.bb
+++ b/poky/meta/recipes-support/ptest-runner/ptest-runner_2.4.1.bb
@@ -15,7 +15,7 @@
 
 S = "${WORKDIR}/git"
 
-FILES_${PN} = "${bindir}/ptest-runner"
+FILES:${PN} = "${bindir}/ptest-runner"
 
 EXTRA_OEMAKE = "-e MAKEFLAGS= CFLAGS="${CFLAGS} -DDEFAULT_DIRECTORY=\\\"${libdir}\\\"""
 
@@ -27,4 +27,4 @@
 	install -D -m 0755 ${S}/ptest-runner ${D}${bindir}/ptest-runner
 }
 
-RDEPENDS_${PN}_append_libc-glibc = " libgcc"
+RDEPENDS:${PN}:append:libc-glibc = " libgcc"
diff --git a/poky/meta/recipes-support/rng-tools/rng-tools_6.13.bb b/poky/meta/recipes-support/rng-tools/rng-tools_6.13.bb
index fb2fd63..84dbc76 100644
--- a/poky/meta/recipes-support/rng-tools/rng-tools_6.13.bb
+++ b/poky/meta/recipes-support/rng-tools/rng-tools_6.13.bb
@@ -23,7 +23,7 @@
 EXTRA_OECONF = "--without-rtlsdr"
 
 PACKAGECONFIG ??= "libjitterentropy"
-PACKAGECONFIG_libc-musl = "libargp libjitterentropy"
+PACKAGECONFIG:libc-musl = "libargp libjitterentropy"
 
 PACKAGECONFIG[libargp] = "--with-libargp,--without-libargp,argp-standalone,"
 PACKAGECONFIG[libjitterentropy] = "--enable-jitterentropy,--disable-jitterentropy,libjitterentropy"
@@ -33,14 +33,14 @@
 INITSCRIPT_NAME = "rng-tools"
 INITSCRIPT_PARAMS = "start 03 2 3 4 5 . stop 30 0 6 1 ."
 
-SYSTEMD_SERVICE_${PN} = "rngd.service"
+SYSTEMD_SERVICE:${PN} = "rngd.service"
 
 # Refer autogen.sh in rng-tools
-do_configure_prepend() {
+do_configure:prepend() {
     cp ${S}/README.md ${S}/README
 }
 
-do_install_append() {
+do_install:append() {
     install -Dm 0644 ${WORKDIR}/default ${D}${sysconfdir}/default/rng-tools
     install -Dm 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/rng-tools
     install -Dm 0644 ${WORKDIR}/rngd.service \
diff --git a/poky/meta/recipes-support/serf/serf_1.3.9.bb b/poky/meta/recipes-support/serf/serf_1.3.9.bb
index 3276d40..2151586 100644
--- a/poky/meta/recipes-support/serf/serf_1.3.9.bb
+++ b/poky/meta/recipes-support/serf/serf_1.3.9.bb
@@ -36,7 +36,7 @@
                   "
 
 # scons creates non-reproducible archives
-do_install_append() {
+do_install:append() {
 	rm ${D}/${libdir}/*.a
 }
 
diff --git a/poky/meta/recipes-support/shared-mime-info/shared-mime-info_git.bb b/poky/meta/recipes-support/shared-mime-info/shared-mime-info_git.bb
index ff32259..714aca6 100644
--- a/poky/meta/recipes-support/shared-mime-info/shared-mime-info_git.bb
+++ b/poky/meta/recipes-support/shared-mime-info/shared-mime-info_git.bb
@@ -17,13 +17,13 @@
 
 EXTRA_OEMESON = "-Dupdate-mimedb=true"
 
-FILES_${PN} += "${datadir}/mime"
-FILES_${PN}-dev += "${datadir}/pkgconfig/shared-mime-info.pc ${datadir}/gettext/its"
+FILES:${PN} += "${datadir}/mime"
+FILES:${PN}-dev += "${datadir}/pkgconfig/shared-mime-info.pc ${datadir}/gettext/its"
 
 # freedesktop.org.xml is only required when updating the mime database,
 # package it separately
 PACKAGES =+ "shared-mime-info-data"
-FILES_shared-mime-info-data = "${datadir}/mime/packages/freedesktop.org.xml"
-RDEPENDS_shared-mime-info-data = "shared-mime-info"
+FILES:shared-mime-info-data = "${datadir}/mime/packages/freedesktop.org.xml"
+RDEPENDS:shared-mime-info-data = "shared-mime-info"
 
 BBCLASSEXTEND = "native nativesdk"
diff --git a/poky/meta/recipes-support/sqlite/sqlite3.inc b/poky/meta/recipes-support/sqlite/sqlite3.inc
index 1adc0eb..aa5dc09 100644
--- a/poky/meta/recipes-support/sqlite/sqlite3.inc
+++ b/poky/meta/recipes-support/sqlite/sqlite3.inc
@@ -24,7 +24,7 @@
 
 # enable those which are enabled by default in configure
 PACKAGECONFIG ?= "fts4 fts5 json1 rtree dyn_ext"
-PACKAGECONFIG_class-native ?= "fts4 fts5 json1 rtree dyn_ext"
+PACKAGECONFIG:class-native ?= "fts4 fts5 json1 rtree dyn_ext"
 
 PACKAGECONFIG[editline] = "--enable-editline,--disable-editline,libedit"
 PACKAGECONFIG[readline] = "--enable-readline,--disable-readline,readline ncurses"
@@ -46,23 +46,23 @@
 "
 
 # pread() is in POSIX.1-2001 so any reasonable system must surely support it
-CFLAGS_append = " -DUSE_PREAD"
+CFLAGS:append = " -DUSE_PREAD"
 
 # Provide column meta-data API
-CFLAGS_append = " -DSQLITE_ENABLE_COLUMN_METADATA"
+CFLAGS:append = " -DSQLITE_ENABLE_COLUMN_METADATA"
 
 # Unless SQLITE_BYTEORDER is predefined, the code falls back to build time
 # huristics, which are not always correct
-CFLAGS_append = " ${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'le', '-DSQLITE_BYTEORDER=1234', '-DSQLITE_BYTEORDER=4321', d)}"
+CFLAGS:append = " ${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'le', '-DSQLITE_BYTEORDER=1234', '-DSQLITE_BYTEORDER=4321', d)}"
 
 PACKAGES = "lib${BPN} lib${BPN}-dev lib${BPN}-doc ${PN}-dbg lib${BPN}-staticdev ${PN}"
 
-FILES_${PN} = "${bindir}/*"
-FILES_lib${BPN} = "${libdir}/*.so.*"
-FILES_lib${BPN}-dev = "${libdir}/*.la ${libdir}/*.so \
+FILES:${PN} = "${bindir}/*"
+FILES:lib${BPN} = "${libdir}/*.so.*"
+FILES:lib${BPN}-dev = "${libdir}/*.la ${libdir}/*.so \
                        ${libdir}/pkgconfig ${includedir}"
-FILES_lib${BPN}-doc = "${docdir} ${mandir} ${infodir}"
-FILES_lib${BPN}-staticdev = "${libdir}/lib*.a"
+FILES:lib${BPN}-doc = "${docdir} ${mandir} ${infodir}"
+FILES:lib${BPN}-staticdev = "${libdir}/lib*.a"
 
 AUTO_LIBNAME_PKGS = "${MLPREFIX}lib${BPN}"
 
diff --git a/poky/meta/recipes-support/taglib/taglib_1.12.bb b/poky/meta/recipes-support/taglib/taglib_1.12.bb
index efa5625..2b09618 100644
--- a/poky/meta/recipes-support/taglib/taglib_1.12.bb
+++ b/poky/meta/recipes-support/taglib/taglib_1.12.bb
@@ -21,7 +21,7 @@
 inherit cmake pkgconfig binconfig-disabled
 
 PACKAGES =+ "${PN}-c"
-FILES_${PN}-c = "${libdir}/libtag_c.so.*"
+FILES:${PN}-c = "${libdir}/libtag_c.so.*"
 
 EXTRA_OECMAKE = "-DBUILD_SHARED_LIBS=ON \
                  -DCMAKE_DISABLE_FIND_PACKAGE_Boost=TRUE \
@@ -32,7 +32,7 @@
 "
 CXXFLAGS += "-std=c++11"
 
-do_configure_prepend () {
+do_configure:prepend () {
 	rm -f ${S}/admin/ltmain.sh
 	rm -f ${S}/admin/libtool.m4.in
 }
diff --git a/poky/meta/recipes-support/user-creation/xuser-account_0.1.bb b/poky/meta/recipes-support/user-creation/xuser-account_0.1.bb
index 81817d1..639b01f 100644
--- a/poky/meta/recipes-support/user-creation/xuser-account_0.1.bb
+++ b/poky/meta/recipes-support/user-creation/xuser-account_0.1.bb
@@ -18,11 +18,11 @@
     install -D -m 0644 ${WORKDIR}/system-xuser.conf ${D}${sysconfdir}/dbus-1/system.d/system-xuser.conf
 }
 
-FILES_${PN} = "${sysconfdir}/dbus-1/system.d/system-xuser.conf"
+FILES:${PN} = "${sysconfdir}/dbus-1/system.d/system-xuser.conf"
 
 USERADD_PACKAGES = "${PN}"
-USERADD_PARAM_${PN} = "--create-home \
+USERADD_PARAM:${PN} = "--create-home \
                        --groups video,tty,audio,input,shutdown,disk \
                        --user-group xuser"
 
-ALLOW_EMPTY_${PN} = "1"
+ALLOW_EMPTY:${PN} = "1"
diff --git a/poky/meta/recipes-support/vim/vim.inc b/poky/meta/recipes-support/vim/vim.inc
index 878d0f1..17d1c24 100644
--- a/poky/meta/recipes-support/vim/vim.inc
+++ b/poky/meta/recipes-support/vim/vim.inc
@@ -7,7 +7,7 @@
 
 DEPENDS = "ncurses gettext-native"
 # vimdiff doesn't like busybox diff
-RSUGGESTS_${PN} = "diffutils"
+RSUGGESTS:${PN} = "diffutils"
 LICENSE = "vim"
 LIC_FILES_CHKSUM = "file://runtime/doc/uganda.txt;endline=287;md5=a19edd7ec70d573a005d9e509375a99a"
 
@@ -113,18 +113,18 @@
 PARALLEL_MAKEINST = ""
 
 PACKAGES =+ "${PN}-common ${PN}-syntax ${PN}-help ${PN}-tutor ${PN}-vimrc ${PN}-tools"
-FILES_${PN}-syntax = "${datadir}/${BPN}/${VIMDIR}/syntax"
-FILES_${PN}-help = "${datadir}/${BPN}/${VIMDIR}/doc"
-FILES_${PN}-tutor = "${datadir}/${BPN}/${VIMDIR}/tutor ${bindir}/${BPN}tutor"
-FILES_${PN}-vimrc = "${datadir}/${BPN}/vimrc"
-FILES_${PN}-data = "${datadir}/${BPN}"
+FILES:${PN}-syntax = "${datadir}/${BPN}/${VIMDIR}/syntax"
+FILES:${PN}-help = "${datadir}/${BPN}/${VIMDIR}/doc"
+FILES:${PN}-tutor = "${datadir}/${BPN}/${VIMDIR}/tutor ${bindir}/${BPN}tutor"
+FILES:${PN}-vimrc = "${datadir}/${BPN}/vimrc"
+FILES:${PN}-data = "${datadir}/${BPN}"
 
 # We do not want to complain if perl or gawk are not on the target.
 #
-FILES_${PN}-tools = "${datadir}/${BPN}/${VIMDIR}/tools"
-INSANE_SKIP_${PN}-tools = "file-rdeps"
+FILES:${PN}-tools = "${datadir}/${BPN}/${VIMDIR}/tools"
+INSANE_SKIP:${PN}-tools = "file-rdeps"
 
-FILES_${PN}-common = " \
+FILES:${PN}-common = " \
     ${datadir}/${BPN}/${VIMDIR}/*.vim \
     ${datadir}/${BPN}/${VIMDIR}/autoload \
     ${datadir}/${BPN}/${VIMDIR}/colors \
@@ -140,11 +140,7 @@
     ${datadir}/icons \
 "
 
-RDEPENDS_${BPN} = "ncurses-terminfo-base"
-# Recommend that runtime data is installed along with vim
-RRECOMMENDS_${BPN} = "${PN}-syntax ${PN}-help ${PN}-tutor ${PN}-vimrc ${PN}-common"
-
-ALTERNATIVE_${PN} = "vi vim"
+ALTERNATIVE:${PN} = "vi vim"
 ALTERNATIVE_PRIORITY = "100"
 ALTERNATIVE_TARGET = "${bindir}/${BPN}.${BPN}"
 ALTERNATIVE_LINK_NAME[vi] = "${base_bindir}/vi"
diff --git a/poky/meta/recipes-support/vim/vim_8.2.bb b/poky/meta/recipes-support/vim/vim_8.2.bb
index 7e4654e..f358e61 100644
--- a/poky/meta/recipes-support/vim/vim_8.2.bb
+++ b/poky/meta/recipes-support/vim/vim_8.2.bb
@@ -2,10 +2,14 @@
 
 PROVIDES = "xxd"
 
-PACKAGECONFIG_class-native = ""
+RDEPENDS:${PN} = "ncurses-terminfo-base"
+# Recommend that runtime data is installed along with vim
+RRECOMMENDS:${PN} = "${PN}-syntax ${PN}-help ${PN}-tutor ${PN}-vimrc ${PN}-common"
+
+PACKAGECONFIG:class-native = ""
 BBCLASSEXTEND = "native nativesdk"
 
-ALTERNATIVE_${PN}_append = " xxd"
+ALTERNATIVE:${PN}:append = " xxd"
 ALTERNATIVE_TARGET[xxd] = "${bindir}/xxd"
 ALTERNATIVE_LINK_NAME[xxd] = "${bindir}/xxd"
 
diff --git a/poky/meta/recipes-support/vte/vte_0.64.2.bb b/poky/meta/recipes-support/vte/vte_0.64.2.bb
index b0baa3f..a79f2e4 100644
--- a/poky/meta/recipes-support/vte/vte_0.64.2.bb
+++ b/poky/meta/recipes-support/vte/vte_0.64.2.bb
@@ -3,7 +3,7 @@
 HOMEPAGE = "https://wiki.gnome.org/Apps/Terminal/VTE"
 BUGTRACKER = "https://bugzilla.gnome.org/buglist.cgi?product=vte"
 LICENSE = "GPLv3 & LGPLv3+ & MIT-X"
-LICENSE_libvte = "LGPLv3+"
+LICENSE:libvte = "LGPLv3+"
 
 LIC_FILES_CHKSUM = " \
     file://COPYING.GPL3;md5=cc702cf3444d1f19680c794cc61948f9 \
@@ -33,29 +33,29 @@
 export XDG_DATA_DIRS = "${STAGING_DATADIR}"
 
 # Help g-ir-scanner find the .so for linking
-do_compile_prepend() {
+do_compile:prepend() {
     export GIR_EXTRA_LIBS_PATH="${B}/src/.libs"
 }
 
 # Package additional files
-FILES_${PN}-dev += "${datadir}/vala/vapi/*"
+FILES:${PN}-dev += "${datadir}/vala/vapi/*"
 
 PACKAGECONFIG ??= "gnutls"
 PACKAGECONFIG[vala] = "-Dvapi=true,-Dvapi=false,vala-native vala"
 PACKAGECONFIG[gnutls] = "-Dgnutls=true,-Dgnutls=false,gnutls"
 PACKAGECONFIG[systemd] = "-D_systemd=true,-D_systemd=false,systemd"
 # vala requires gir
-PACKAGECONFIG_remove_class-native = "vala"
+PACKAGECONFIG:remove:class-native = "vala"
 
 CFLAGS += "-D_GNU_SOURCE"
 
 PACKAGES =+ "libvte ${PN}-prompt"
-FILES_libvte = "${libdir}/*.so.* ${libdir}/girepository-1.0/*"
-FILES_${PN}-prompt = " \
+FILES:libvte = "${libdir}/*.so.* ${libdir}/girepository-1.0/*"
+FILES:${PN}-prompt = " \
     ${sysconfdir}/profile.d \
     ${libexecdir}/vte-urlencode-cwd \
 "
 
-FILES_${PN}-dev += "${datadir}/glade/"
+FILES:${PN}-dev += "${datadir}/glade/"
 
 BBCLASSEXTEND = "native nativesdk"