diff --git a/poky/meta/classes/archiver.bbclass b/poky/meta/classes/archiver.bbclass
index c2c049c..e221fff 100644
--- a/poky/meta/classes/archiver.bbclass
+++ b/poky/meta/classes/archiver.bbclass
@@ -583,7 +583,7 @@
 
 addtask do_ar_original after do_unpack
 addtask do_unpack_and_patch after do_patch
-addtask do_ar_patched after do_unpack_and_patch
+addtask do_ar_patched after do_unpack_and_patch before do_preconfigure do_configure
 addtask do_ar_configured after do_unpack_and_patch
 addtask do_ar_mirror after do_fetch
 addtask do_dumpdata
diff --git a/poky/meta/classes/meson.bbclass b/poky/meta/classes/meson.bbclass
index e962803..ff52d20 100644
--- a/poky/meta/classes/meson.bbclass
+++ b/poky/meta/classes/meson.bbclass
@@ -68,6 +68,9 @@
     os = d.getVar(var)
     if "mingw" in os:
         return "windows"
+    # avoid e.g 'linux-gnueabi'
+    elif "linux" in os:
+        return "linux"
     else:
         return os
 
diff --git a/poky/meta/classes/mime.bbclass b/poky/meta/classes/mime.bbclass
index c9072ad..bb99bc3 100644
--- a/poky/meta/classes/mime.bbclass
+++ b/poky/meta/classes/mime.bbclass
@@ -24,7 +24,18 @@
 		mimedir=${MIMEDIR}
 else
 	echo "Updating MIME database... this may take a while."
-	update-mime-database $D${MIMEDIR}
+	# $D${MIMEDIR}/packages belong to package shared-mime-info-data,
+	# packages like libfm-mime depend on shared-mime-info-data.
+	# after shared-mime-info-data uninstalled, $D${MIMEDIR}/packages
+	# is removed, but update-mime-database need this dir to update
+	# database, workaround to create one and remove it later
+	if [ ! -d $D${MIMEDIR}/packages ]; then
+		mkdir -p $D${MIMEDIR}/packages
+		update-mime-database $D${MIMEDIR}
+		rmdir --ignore-fail-on-non-empty $D${MIMEDIR}/packages
+	else
+		update-mime-database $D${MIMEDIR}
+fi
 fi
 }
 
diff --git a/poky/meta/classes/qemuboot.bbclass b/poky/meta/classes/qemuboot.bbclass
index 3162e7a..4162c4e 100644
--- a/poky/meta/classes/qemuboot.bbclass
+++ b/poky/meta/classes/qemuboot.bbclass
@@ -4,7 +4,7 @@
 #
 # QB_SYSTEM_NAME: qemu name, e.g., "qemu-system-i386"
 #
-# QB_OPT_APPEND: options to append to qemu, e.g., "-show-cursor"
+# QB_OPT_APPEND: options to append to qemu, e.g., "-device usb-mouse"
 #
 # QB_DEFAULT_KERNEL: default kernel to boot, e.g., "bzImage"
 #
@@ -77,7 +77,7 @@
 QB_SERIAL_OPT ?= "-serial mon:stdio -serial null"
 QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}"
 QB_DEFAULT_FSTYPE ?= "ext4"
-QB_OPT_APPEND ?= "-show-cursor"
+QB_OPT_APPEND ?= ""
 QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@"
 QB_CMDLINE_IP_SLIRP ?= "ip=dhcp"
 QB_CMDLINE_IP_TAP ?= "ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0"
diff --git a/poky/meta/classes/relocatable.bbclass b/poky/meta/classes/relocatable.bbclass
index 582812c..af04be5 100644
--- a/poky/meta/classes/relocatable.bbclass
+++ b/poky/meta/classes/relocatable.bbclass
@@ -6,13 +6,15 @@
     rpath_replace(d.expand('${SYSROOT_DESTDIR}'), d)
 }
 
-relocatable_native_pcfiles () {
-	if [ -d ${SYSROOT_DESTDIR}${libdir}/pkgconfig ]; then
-		rel=${@os.path.relpath(d.getVar('base_prefix'), d.getVar('libdir') + "/pkgconfig")}
-		sed -i -e "s:${base_prefix}:\${pcfiledir}/$rel:g" ${SYSROOT_DESTDIR}${libdir}/pkgconfig/*.pc
-	fi
-	if [ -d ${SYSROOT_DESTDIR}${datadir}/pkgconfig ]; then
-		rel=${@os.path.relpath(d.getVar('base_prefix'), d.getVar('datadir') + "/pkgconfig")}
-		sed -i -e "s:${base_prefix}:\${pcfiledir}/$rel:g" ${SYSROOT_DESTDIR}${datadir}/pkgconfig/*.pc
-	fi
+relocatable_native_pcfiles() {
+	for dir in ${libdir}/pkgconfig ${datadir}/pkgconfig; do
+		files_template=${SYSROOT_DESTDIR}$dir/*.pc
+		# Expand to any files matching $files_template
+		files=$(echo $files_template)
+		# $files_template and $files will differ if any files were found
+		if [ "$files_template" != "$files" ]; then
+			rel=$(realpath -m --relative-to=$dir ${base_prefix})
+			sed -i -e "s:${base_prefix}:\${pcfiledir}/$rel:g" $files
+		fi
+	done
 }
diff --git a/poky/meta/classes/sign_rpm.bbclass b/poky/meta/classes/sign_rpm.bbclass
index 64ae7ce..73a55a5 100644
--- a/poky/meta/classes/sign_rpm.bbclass
+++ b/poky/meta/classes/sign_rpm.bbclass
@@ -64,6 +64,7 @@
                      d.getVar('RPM_FSK_PATH'),
                      d.getVar('RPM_FSK_PASSWORD'))
 }
+sign_rpm[vardepsexclude] += "RPM_GPG_SIGN_CHUNK"
 
 do_package_index[depends] += "signing-keys:do_deploy"
 do_rootfs[depends] += "signing-keys:do_populate_sysroot"