libxml2: Convert to BBCLASSEXTEND (and drop unneeded custom staging function

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/libxml/libxml2-native_2.6.29.bb

@@ -1,13 +0,0 @@
-require libxml2.inc
-
-PR = "r8"
-
-DEPENDS += "python-native"
-
-EXTRA_OECONF = "--with-python=${STAGING_DIR_NATIVE}/${prefix} --without-debug --without-legacy --with-catalog --without-docbook --with-c14n"
-
-inherit native
-
-do_stage () {
-	oe_runmake install
-}

meta/packages/libxml/libxml2.inc

@@ -7,6 +7,24 @@ SRC_URI = "ftp://xmlsoft.org/libxml2/libxml2-${PV}.tar.gz \
            file://libxml-64bit.patch;patch=1 \
 	   file://libxml-nanohttp.patch;patch=1"
 
+DEPENDS_virtclass-native = "python-native"
+
 inherit autotools pkgconfig binconfig
 
 EXTRA_OECONF = "--without-python --without-debug --without-legacy --without-catalog --without-docbook --with-c14n"
+EXTRA_OECONF_virtclass-native = "--with-python=${STAGING_DIR_NATIVE}/${prefix} --without-debug --without-legacy --with-catalog --without-docbook --with-c14n"
+
+export LDFLAGS += "-ldl"
+
+python populate_packages_prepend () {
+	# autonamer would call this libxml2-2, but we don't want that
+	if bb.data.getVar('DEBIAN_NAMES', d, 1):
+		bb.data.setVar('PKG_libxml2', 'libxml2', d)
+}
+
+PACKAGES = "${PN}-dbg ${PN}-dev ${PN}-utils ${PN} ${PN}-doc ${PN}-locale"
+
+FILES_${PN}-dev += "${bindir}/*-config"
+FILES_${PN}-utils += "${bindir}/*"
+
+BBCLASSEXTEND = "native"

meta/packages/libxml/libxml2_2.6.29.bb

@@ -1,26 +1,3 @@
 require libxml2.inc
 
-PR = "r7"
-
-export LDFLAGS += "-ldl"
-
-do_stage() {
-	autotools_stage_all
-	install -d ${STAGING_DATADIR}/aclocal/
-	install -d ${STAGING_BINDIR_CROSS}
-
- 	install -m 0644 libxml.m4 ${STAGING_DATADIR}/aclocal/
-	#this is need it by php during its install
-	install -m 0755 xml2-config ${STAGING_BINDIR_CROSS}
-}
-
-python populate_packages_prepend () {
-	# autonamer would call this libxml2-2, but we don't want that
-	if bb.data.getVar('DEBIAN_NAMES', d, 1):
-		bb.data.setVar('PKG_libxml2', 'libxml2', d)
-}
-
-PACKAGES = "${PN}-dbg ${PN}-dev ${PN}-utils ${PN} ${PN}-doc ${PN}-locale"
-
-FILES_${PN}-dev += "${bindir}/*-config"
-FILES_${PN}-utils += "${bindir}/*"
+PR = "r8"