fixes for multilib

index 6553754..057c495 100644
@@ -38,7 +38,7 @@ SDK_LOCAL_CONF_BLACKLIST ?= "CONF_VERSION \
 SDK_INHERIT_BLACKLIST ?= "buildhistory icecc"
 SDK_UPDATE_URL ?= ""
 
-SDK_TARGETS ?= "${PN}"
+SDK_TARGETS ?= "${@multilib_pkg_extend(d, d.getVar('BPN', True))}"
 
 def get_sdk_install_targets(d, images_only=False):
     sdk_install_targets = ''

@@ -55,9 +55,11 @@ def get_sdk_install_targets(d, images_only=False):
 
     if not images_only:
         if d.getVar('SDK_INCLUDE_PKGDATA') == '1':
-            sdk_install_targets += ' meta-world-pkgdata:do_allpackagedata'
+            for pn in multilib_pkg_extend(d, 'meta-world-pkgdata').split():
+                sdk_install_targets += ' %s:do_allpackagedata' % pn
         if d.getVar('SDK_INCLUDE_TOOLCHAIN') == '1':
-            sdk_install_targets += ' meta-extsdk-toolchain:do_populate_sysroot'
+            for pn in multilib_pkg_extend(d, 'meta-extsdk-toolchain').split():
+                sdk_install_targets += ' %s:do_populate_sysroot' % pn
 
     return sdk_install_targets
 

@@ -601,40 +603,55 @@ SDK_PRE_INSTALL_COMMAND_task-populate-sdk-ext = "${sdk_ext_preinst}"
 sdk_ext_postinst() {
 	printf "\nExtracting buildtools...\n"
 	cd $target_sdk_dir
-	env_setup_script="$target_sdk_dir/environment-setup-${REAL_MULTIMACH_TARGET_SYS}"
-	printf "buildtools\ny" | ./${SDK_BUILDTOOLS_INSTALLER} > buildtools.log || { printf 'ERROR: buildtools installation failed:\n' ; cat buildtools.log ; echo "printf 'ERROR: this SDK was not fully installed and needs reinstalling\n'" >> $env_setup_script ; exit 1 ; }
+	env_setup_scripts="`ls $target_sdk_dir/environment-setup-*`"
+	./${SDK_BUILDTOOLS_INSTALLER} -d buildtools -y > buildtools.log
+	if [ $? -ne 0 ]; then
+		echo 'ERROR: buildtools installation failed:'
+		cat buildtools.log
+		for e in $env_setup_scripts; do
+			echo "echo 'ERROR: this SDK was not fully installed and needs reinstalling'" >> $e
+		done
+		exit 1
+	fi
 
 	# Delete the buildtools tar file since it won't be used again
 	rm -f ./${SDK_BUILDTOOLS_INSTALLER}
 	# We don't need the log either since it succeeded
 	rm -f buildtools.log
 
-	# Make sure when the user sets up the environment, they also get
-	# the buildtools-tarball tools in their path.
-	echo ". $target_sdk_dir/buildtools/environment-setup*" >> $env_setup_script
-
-	# Allow bitbake environment setup to be ran as part of this sdk.
-	echo "export OE_SKIP_SDK_CHECK=1" >> $env_setup_script
-	# Work around runqemu not knowing how to get this information within the eSDK
-	echo "export DEPLOY_DIR_IMAGE=$target_sdk_dir/tmp/${@os.path.relpath(d.getVar('DEPLOY_DIR_IMAGE'), d.getVar('TMPDIR'))}" >> $env_setup_script
+	for e in $env_setup_scripts; do
+		# Make sure when the user sets up the environment, they also get
+		# the buildtools-tarball tools in their path.
+		echo ". $target_sdk_dir/buildtools/environment-setup*" >> $e
 
-	# A bit of another hack, but we need this in the path only for devtool
-	# so put it at the end of $PATH.
-	echo "export PATH=$target_sdk_dir/sysroots/${SDK_SYS}${bindir_nativesdk}:\$PATH" >> $env_setup_script
+		# Allow bitbake environment setup to be ran as part of this sdk.
+		echo "export OE_SKIP_SDK_CHECK=1" >> $e
 
-	echo "printf 'SDK environment now set up; additionally you may now run devtool to perform development tasks.\nRun devtool --help for further details.\n'" >> $env_setup_script
+		# Work around runqemu not knowing how to get this information within the eSDK
+		echo "export DEPLOY_DIR_IMAGE=$target_sdk_dir/tmp/${@os.path.relpath(d.getVar('DEPLOY_DIR_IMAGE'), d.getVar('TMPDIR'))}" >> $e
 
-	# Warn if trying to use external bitbake and the ext SDK together
-	echo "(which bitbake > /dev/null 2>&1 && echo 'WARNING: attempting to use the extensible SDK in an environment set up to run bitbake - this may lead to unexpected results. Please source this script in a new shell session instead.') || true" >> $env_setup_script
+		# A bit of another hack, but we need this in the path only for devtool
+		# so put it at the end of $PATH.
+		echo "export PATH=$target_sdk_dir/sysroots/${SDK_SYS}${bindir_nativesdk}:\$PATH" >> $e
+		echo "printf 'SDK environment now set up; additionally you may now run devtool to perform development tasks.\nRun devtool --help for further details.\n'" >> $e
+		# Warn if trying to use external bitbake and the ext SDK together
+		echo "(which bitbake > /dev/null 2>&1 && echo 'WARNING: attempting to use the extensible SDK in an environment set up to run bitbake - this may lead to unexpected results. Please source this script in a new shell session instead.') || true" >> $e
+	done
 
 	if [ "$prepare_buildsystem" != "no" ]; then
-		printf "Preparing build system...\n"
+		echo "Preparing build system..."
 		# dash which is /bin/sh on Ubuntu will not preserve the
 		# current working directory when first ran, nor will it set $1 when
 		# sourcing a script. That is why this has to look so ugly.
 		LOGFILE="$target_sdk_dir/preparing_build_system.log"
-		sh -c ". buildtools/environment-setup* > $LOGFILE && cd $target_sdk_dir/`dirname ${oe_init_build_env_path}` && set $target_sdk_dir && . $target_sdk_dir/${oe_init_build_env_path} $target_sdk_dir >> $LOGFILE && python $target_sdk_dir/ext-sdk-prepare.py $LOGFILE '${SDK_INSTALL_TARGETS}'" || { echo "printf 'ERROR: this SDK was not fully installed and needs reinstalling\n'" >> $env_setup_script ; exit 1 ; }
-		rm $target_sdk_dir/ext-sdk-prepare.py
+		sh -c ". buildtools/environment-setup* > $LOGFILE && cd $target_sdk_dir/`dirname ${oe_init_build_env_path}` && set $target_sdk_dir && . $target_sdk_dir/${oe_init_build_env_path} $target_sdk_dir >> $LOGFILE && python $target_sdk_dir/ext-sdk-prepare.py $LOGFILE '${SDK_INSTALL_TARGETS}'"
+		if [ $? -ne 0 ]; then
+			for e in $env_setup_scripts; do
+				echo "echo 'ERROR: this SDK was not fully installed and needs reinstalling'" >> $e
+			done
+			exit 1
+		fi
+		rm -f $target_sdk_dir/ext-sdk-prepare.py
 	fi
 	echo done
 }

@@ -663,12 +680,17 @@ fakeroot python do_populate_sdk_ext() {
 def get_ext_sdk_depends(d):
     # Note: the deps varflag is a list not a string, so we need to specify expand=False
     deps = d.getVarFlag('do_image_complete', 'deps', False)
-    pn = d.getVar('PN')
-    deplist = ['%s:%s' % (pn, dep) for dep in deps]
+    deplist = []
+    for pn in multilib_pkg_extend(d, d.getVar('BPN')).split():
+        deplist += ['%s:%s' % (pn, dep) for dep in deps]
     tasklist = bb.build.tasksbetween('do_image_complete', 'do_build', d)
     tasklist.append('do_rootfs')
     for task in tasklist:
         deplist.extend((d.getVarFlag(task, 'depends') or '').split())
+
+    for pn in multilib_pkg_extend(d, 'meta-extsdk-toolchain').split():
+         deplist += ['%s:do_populate_sysroot' % pn]
+
     return ' '.join(deplist)
 
 python do_sdk_depends() {

@@ -682,7 +704,7 @@ python do_sdk_depends() {
 addtask sdk_depends
 
 do_sdk_depends[dirs] = "${WORKDIR}"
-do_sdk_depends[depends] = "${@get_ext_sdk_depends(d)} meta-extsdk-toolchain:do_populate_sysroot"
+do_sdk_depends[depends] = "${@get_ext_sdk_depends(d)}"
 do_sdk_depends[recrdeptask] = "${@d.getVarFlag('do_populate_sdk', 'recrdeptask', False)}"
 do_sdk_depends[recrdeptask] += "do_populate_lic do_package_qa do_populate_sysroot do_deploy ${SDK_RECRDEP_TASKS}"
 do_sdk_depends[rdepends] = "${@get_sdk_ext_rdepends(d)}"

index 3fcbc9f..c45ada4 100644
@@ -190,8 +190,23 @@ def staging_populate_sysroot_dir(targetsysroot, nativesysroot, native, d):
         pkgarchs = ['${MACHINE_ARCH}']
         pkgarchs = pkgarchs + list(reversed(d.getVar("PACKAGE_EXTRA_ARCHS").split()))
         pkgarchs.append('allarch')
+
+        # Handle multilib archs
+        variants = d.getVar("MULTILIB_VARIANTS", True) or ""
+        for variant in variants.split():
+            localdata = bb.data.createCopy(d)
+            overrides = localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + variant
+            localdata.setVar("OVERRIDES", overrides)
+            bb.data.update_data(localdata)
+            pkgarchs_ml = localdata.getVar('PACKAGE_EXTRA_ARCHS').split()
+            for arch in pkgarchs_ml:
+                if arch not in pkgarchs:
+                    pkgarchs.append(arch)
+
         targetdir = targetsysroot
 
+    bb.debug(1, 'pkgarchs: %s' % pkgarchs)
+
     bb.utils.mkdirhier(targetdir)
     for pkgarch in pkgarchs:
         for manifest in glob.glob(d.expand("${SSTATE_MANIFESTS}/manifest-%s-*.populate_sysroot" % pkgarch)):

index b82e0f4..0c90ffe 100644
@@ -394,11 +394,14 @@ def find_sstate_manifest(taskdata, taskdata2, taskname, d, multilibcache):
         pkgarchs.append('allarch')
         pkgarchs.append('${SDK_ARCH}_${SDK_ARCH}-${SDKPKGSUFFIX}')
 
+    searched_manifest = []
     for pkgarch in pkgarchs:
         manifest = d2.expand("${SSTATE_MANIFESTS}/manifest-%s-%s.%s" % (pkgarch, taskdata, taskname))
         if os.path.exists(manifest):
             return manifest, d2
+        searched_manifest.append(manifest)
     bb.warn("Manifest %s not found in %s (variant '%s')?" % (manifest, d2.expand(" ".join(pkgarchs)), variant))
+    bb.warn("Searched manifests:\n%s" % '\n'.join(searched_manifest))
     return None, d2
 
 

index c10efb8..d4dc174 100644
@@ -572,10 +572,10 @@ class RpmPM(PackageManager):
         self.target_rootfs = target_rootfs
         self.target_vendor = target_vendor
         self.task_name = task_name
-        if arch_var == None:
-            self.archs = self.d.getVar('ALL_MULTILIB_PACKAGE_ARCHS').replace("-","_")
-        else:
-            self.archs = self.d.getVar(arch_var).replace("-","_")
+
+        self.archs = self._determine_archs(arch_var)
+        bb.note("The archs used by package manager: %s" % self.archs)
+
         if task_name == "host":
             self.primary_arch = self.d.getVar('SDK_ARCH')
         else:

@@ -593,9 +593,56 @@ class RpmPM(PackageManager):
         if not os.path.exists(self.d.expand('${T}/saved')):
             bb.utils.mkdirhier(self.d.expand('${T}/saved'))
 
+    def _determine_archs(self, arch_var):
+        if arch_var:
+            archs = self.d.getVar(arch_var).replace("-","_").split()
+        else:
+            archs = self.d.getVar('ALL_MULTILIB_PACKAGE_ARCHS').replace("-","_").split()
+        # Reverse archs to ensure the -best- match is listed firstly, but need
+        # make sure not mixed with multilib archs, and let multilib archs have
+        # higher a priority for multilib image:
+        # For non-multilib image: (e.g., core-image-minimal)
+        # machine_arch:package_archs:multilib_archs:allarch_archs
+        # For multilib image: (e.g., lib32-core-image-minimal)
+        # machine_arch:multilib_archs:package_archs:allarch_archs
+        package_archs_var = self.d.getVar('PACKAGE_ARCHS').replace("-","_").split()
+        machine_arch_var = [self.d.getVar('MACHINE_ARCH').replace("-","_")]
+        package_archs = []
+        allarch_archs = []
+        ml_archs = []
+        machine_arch = []
+        for arch in archs:
+            if arch in machine_arch_var:
+                bb.note("Found MACHINE_ARCH: %s" % arch)
+                machine_arch.append(arch)
+            elif arch in package_archs_var:
+                bb.note("Found PACKAGE_ARCH: %s" % arch)
+                package_archs.append(arch)
+            elif arch in 'all any noarch'.split():
+                bb.note("Found allarch: %s" % arch)
+                allarch_archs.append(arch)
+            else:
+                bb.note("Found multilib arch: %s" % arch)
+                ml_archs.append(arch)
+        package_archs.reverse()
+        if machine_arch:
+            archs = machine_arch
+        mlprefix = self.d.getVar('MLPREFIX')
+        if ml_archs:
+            ml_archs.reverse()
+            if mlprefix:
+                archs += ml_archs + package_archs
+            else:
+                archs += package_archs + ml_archs
+        else:
+            archs += package_archs
+
+        archs += allarch_archs
+        return ' '.join(archs)
+
     def _configure_dnf(self):
         # libsolv handles 'noarch' internally, we don't need to specify it explicitly
-        archs = [i for i in reversed(self.archs.split()) if i not in ["any", "all", "noarch"]]
+        archs = [i for i in self.archs.split() if i not in ["any", "all", "noarch"]]
         # This prevents accidental matching against libsolv's built-in policies
         if len(archs) <= 1:
             archs = archs + ["bogusarch"]

index 51ba509..b4f694d 100644
@@ -42,9 +42,6 @@ python () {
         d.setVar("INHIBIT_PACKAGE_DEBUG_SPLIT", "1")
         d.setVar("INHIBIT_PACKAGE_STRIP", "1")
 
-        # These multilib values shouldn't change allarch packages so exclude them
-        d.appendVarFlag("emit_pkgdata", "vardepsexclude", " MULTILIB_VARIANTS")
-        d.appendVarFlag("write_specfile", "vardepsexclude", " MULTILIBS")
     elif bb.data.inherits_class('packagegroup', d) and not bb.data.inherits_class('nativesdk', d):
         bb.error("Please ensure recipe %s sets PACKAGE_ARCH before inherit packagegroup" % d.getVar("FILE"))
 }

index fbb6980..b517dde 100644
@@ -46,10 +46,6 @@ python multilib_virtclass_handler () {
     if bb.data.inherits_class('nativesdk', e.data) or bb.data.inherits_class('crosssdk', e.data):
         raise bb.parse.SkipRecipe("We can't extend nativesdk recipes")
 
-    if bb.data.inherits_class('allarch', e.data) and not bb.data.inherits_class('packagegroup', e.data):
-        raise bb.parse.SkipRecipe("Don't extend allarch recipes which are not packagegroups")
-
-
     # Expand this since this won't work correctly once we set a multilib into place
     e.data.setVar("ALL_MULTILIB_PACKAGE_ARCHS", e.data.getVar("ALL_MULTILIB_PACKAGE_ARCHS"))
  

index d2ec1ad..1bb6242 100644
@@ -165,9 +165,7 @@ python multilib_virtclass_handler_global () {
         return
 
     if bb.data.inherits_class('kernel', e.data) or \
-            bb.data.inherits_class('module-base', e.data) or \
-            (bb.data.inherits_class('allarch', e.data) and\
-             not bb.data.inherits_class('packagegroup', e.data)):
+            bb.data.inherits_class('module-base', e.data):
             variants = (e.data.getVar("MULTILIB_VARIANTS") or "").split()
 
             import oe.classextend

index 317c775..0e26b46 100644
@@ -475,9 +475,6 @@ def get_package_mapping (pkg, basepkg, d):
     key = "PKG_%s" % pkg
 
     if key in data:
-        # Have to avoid undoing the write_extra_pkgs(global_variants...)
-        if bb.data.inherits_class('allarch', d) and data[key] == basepkg:
-            return pkg
         return data[key]
 
     return pkg

@@ -1391,9 +1388,6 @@ fi
     if bb.data.inherits_class('kernel', d) or bb.data.inherits_class('module-base', d):
         write_extra_pkgs(variants, pn, packages, pkgdatadir)
 
-    if (bb.data.inherits_class('allarch', d) and not bb.data.inherits_class('packagegroup', d)):
-        write_extra_pkgs(global_variants, pn, packages, pkgdatadir)
-
     workdir = d.getVar('WORKDIR')
 
     for pkg in packages.split():

@@ -1479,9 +1473,6 @@ fi
     if bb.data.inherits_class('kernel', d) or bb.data.inherits_class('module-base', d):
         write_extra_runtime_pkgs(variants, packages, pkgdatadir)
 
-    if bb.data.inherits_class('allarch', d) and not bb.data.inherits_class('packagegroup', d):
-        write_extra_runtime_pkgs(global_variants, packages, pkgdatadir)
-
     bb.utils.unlockfile(lf)
 }
 emit_pkgdata[dirs] = "${PKGDESTWORK}/runtime ${PKGDESTWORK}/runtime-reverse ${PKGDESTWORK}/runtime-rprovides"

index eeb320d..52d8f83 100644
@@ -166,6 +166,12 @@ toolchain_create_sdk_siteconfig[vardepsexclude] = "TOOLCHAIN_CONFIGSITE_SYSROOTC
 
 python __anonymous () {
     import oe.classextend
+
+    # Install all MULTILIB_VARIANTS to sysroot and pack them only makes sense to
+    # image recipe.
+    if not bb.data.inherits_class('image', d):
+        return
+
     deps = ""
     for dep in (d.getVar('TOOLCHAIN_NEED_CONFIGSITE_CACHE') or "").split():
         deps += " %s:do_populate_sysroot" % dep

index 057c495..43823bf 100644
@@ -142,43 +142,41 @@ def create_filtered_tasklist(d, sdkbasepath, tasklistfile, conf_initpath):
 
     # Create a temporary build directory that we can pass to the env setup script
     shutil.copyfile(sdkbasepath + '/conf/local.conf', sdkbasepath + '/conf/local.conf.bak')
+    with open(sdkbasepath + '/conf/local.conf', 'a') as f:
+        # Force the use of sstate from the build system
+        f.write('\nSSTATE_DIR_forcevariable = "%s"\n' % d.getVar('SSTATE_DIR'))
+        f.write('SSTATE_MIRRORS_forcevariable = "file://universal/(.*) file://universal-4.9/\\1 file://universal-4.9/(.*) file://universal-4.8/\\1"\n')
+        # Ensure TMPDIR is the default so that clean_esdk_builddir() can delete it
+        f.write('TMPDIR_forcevariable = "${TOPDIR}/tmp"\n')
+        f.write('TCLIBCAPPEND_forcevariable = ""\n')
+        # Drop uninative if the build isn't using it (or else NATIVELSBSTRING will
+        # be different and we won't be able to find our native sstate)
+        if not bb.data.inherits_class('uninative', d):
+            f.write('INHERIT_remove = "uninative"\n')
+
+    # Unfortunately the default SDKPATH (or even a custom value) may contain characters that bitbake
+    # will not allow in its COREBASE path, so we need to rename the directory temporarily
+    temp_sdkbasepath = d.getVar('SDK_OUTPUT') + '/tmp-renamed-sdk'
+    # Delete any existing temp dir
     try:
-        with open(sdkbasepath + '/conf/local.conf', 'a') as f:
-            # Force the use of sstate from the build system
-            f.write('\nSSTATE_DIR_forcevariable = "%s"\n' % d.getVar('SSTATE_DIR'))
-            f.write('SSTATE_MIRRORS_forcevariable = "file://universal/(.*) file://universal-4.9/\\1 file://universal-4.9/(.*) file://universal-4.8/\\1"\n')
-            # Ensure TMPDIR is the default so that clean_esdk_builddir() can delete it
-            f.write('TMPDIR_forcevariable = "${TOPDIR}/tmp"\n')
-            f.write('TCLIBCAPPEND_forcevariable = ""\n')
-            # Drop uninative if the build isn't using it (or else NATIVELSBSTRING will
-            # be different and we won't be able to find our native sstate)
-            if not bb.data.inherits_class('uninative', d):
-                f.write('INHERIT_remove = "uninative"\n')
-
-        # Unfortunately the default SDKPATH (or even a custom value) may contain characters that bitbake
-        # will not allow in its COREBASE path, so we need to rename the directory temporarily
-        temp_sdkbasepath = d.getVar('SDK_OUTPUT') + '/tmp-renamed-sdk'
-        # Delete any existing temp dir
-        try:
-            shutil.rmtree(temp_sdkbasepath)
-        except FileNotFoundError:
-            pass
-        os.rename(sdkbasepath, temp_sdkbasepath)
-        cmdprefix = '. %s .; ' % conf_initpath
-        logfile = d.getVar('WORKDIR') + '/tasklist_bb_log.txt'
-        try:
-            oe.copy_buildsystem.check_sstate_task_list(d, get_sdk_install_targets(d), tasklistfile, cmdprefix=cmdprefix, cwd=temp_sdkbasepath, logfile=logfile)
-        except bb.process.ExecutionError as e:
-            msg = 'Failed to generate filtered task list for extensible SDK:\n%s' %  e.stdout.rstrip()
-            if 'attempted to execute unexpectedly and should have been setscened' in e.stdout:
-                msg += '\n----------\n\nNOTE: "attempted to execute unexpectedly and should have been setscened" errors indicate this may be caused by missing sstate artifacts that were likely produced in earlier builds, but have been subsequently deleted for some reason.\n'
-            bb.fatal(msg)
-        os.rename(temp_sdkbasepath, sdkbasepath)
-        # Clean out residue of running bitbake, which check_sstate_task_list()
-        # will effectively do
-        clean_esdk_builddir(d, sdkbasepath)
-    finally:
-        os.replace(sdkbasepath + '/conf/local.conf.bak', sdkbasepath + '/conf/local.conf')
+        shutil.rmtree(temp_sdkbasepath)
+    except FileNotFoundError:
+        pass
+    os.rename(sdkbasepath, temp_sdkbasepath)
+    cmdprefix = '. %s .; ' % conf_initpath
+    logfile = d.getVar('WORKDIR') + '/tasklist_bb_log.txt'
+    try:
+        oe.copy_buildsystem.check_sstate_task_list(d, get_sdk_install_targets(d), tasklistfile, cmdprefix=cmdprefix, cwd=temp_sdkbasepath, logfile=logfile)
+    except bb.process.ExecutionError as e:
+        msg = 'Failed to generate filtered task list for extensible SDK:\n%s' %  e.stdout.rstrip()
+        if 'attempted to execute unexpectedly and should have been setscened' in e.stdout:
+            msg += '\n----------\n\nNOTE: "attempted to execute unexpectedly and should have been setscened" errors indicate this may be caused by missing sstate artifacts that were likely produced in earlier builds, but have been subsequently deleted for some reason.\n'
+        bb.fatal(msg)
+    os.rename(temp_sdkbasepath, sdkbasepath)
+    # Clean out residue of running bitbake, which check_sstate_task_list()
+    # will effectively do
+    clean_esdk_builddir(d, sdkbasepath)
+    os.replace(sdkbasepath + '/conf/local.conf.bak', sdkbasepath + '/conf/local.conf')
 
 python copy_buildsystem () {
     import re

index 057c495..fa24fc4 100644
@@ -141,9 +141,11 @@ def create_filtered_tasklist(d, sdkbasepath, tasklistfile, conf_initpath):
     import oe.copy_buildsystem
 
     # Create a temporary build directory that we can pass to the env setup script
-    shutil.copyfile(sdkbasepath + '/conf/local.conf', sdkbasepath + '/conf/local.conf.bak')
+    local_conf = sdkbasepath + '/conf/local.conf'
+    local_conf_bak = local_conf + '.bak'
+    shutil.copyfile(local_conf, local_conf_bak)
     try:
-        with open(sdkbasepath + '/conf/local.conf', 'a') as f:
+        with open(local_conf, 'a') as f:
             # Force the use of sstate from the build system
             f.write('\nSSTATE_DIR_forcevariable = "%s"\n' % 

index c45ada4..1c2028c 100644
@@ -492,11 +492,21 @@ python extend_recipe_sysroot() {
         if c.endswith("-native") or "-cross-" in c or "-crosssdk" in c:
             native = True
 
+        multilib = False
+        if setscenedeps[dep][2].startswith("virtual:multilib"):
+            variant = setscenedeps[dep][2].split(":")[2]
+            if variant not in fixme:
+                fixme[variant] = []
+            multilib = True
+
         if manifest:
             newmanifest = collections.OrderedDict()
             if native:
                 fm = fixme['native']
                 targetdir = recipesysrootnative
+            elif multilib:
+                fm = fixme[variant]
+                targetdir = destsysroot
             else:
                 fm = fixme['']
                 targetdir = destsysroot