classes: prepare some classes for native

Enable native recipes to inherit the following classes:
  skeleton-python
  skeleton-sdbus
  skeleton-gdbus
  dbus-dir
  obmc-phosphor-dbus-service

Change-Id: I1d79ffc38792dd48016f09119fc8ace46a304a4b
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/classes/obmc-phosphor-dbus-service.bbclass b/classes/obmc-phosphor-dbus-service.bbclass
index 68a42ce..4066c6c 100644
--- a/classes/obmc-phosphor-dbus-service.bbclass
+++ b/classes/obmc-phosphor-dbus-service.bbclass
@@ -30,7 +30,7 @@
 inherit dbus-dir
 inherit obmc-phosphor-utils
 
-RDEPENDS_${PN} += "dbus-perms"
+RDEPENDS_${PN}_append_class-target = " dbus-perms"
 DBUS_PACKAGES ?= "${PN}"
 
 _INSTALL_DBUS_CONFIGS=""
diff --git a/classes/skeleton-gdbus.bbclass b/classes/skeleton-gdbus.bbclass
index 58df398..75bfc83 100644
--- a/classes/skeleton-gdbus.bbclass
+++ b/classes/skeleton-gdbus.bbclass
@@ -1,7 +1,11 @@
 inherit skeleton
 
-DEPENDS += "glib-2.0 obmc-libobmc-intf"
+DEPENDS_append_class-target = " glib-2.0 obmc-libobmc-intf"
 
-do_install_append() {
+do_compile_class-native() {
+    :
+}
+
+do_install_append_class-target() {
         oe_runmake install DESTDIR=${D}
 }
diff --git a/classes/skeleton-python.bbclass b/classes/skeleton-python.bbclass
index 5464e2d..83fef54 100644
--- a/classes/skeleton-python.bbclass
+++ b/classes/skeleton-python.bbclass
@@ -1,5 +1,14 @@
-inherit skeleton
-inherit allarch
 inherit setuptools
 
-DEPENDS += "python"
+do_compile_class-native() {
+    :
+}
+
+do_install_class-native() {
+    :
+}
+
+DEPENDS_append_class-target = " python"
+
+inherit skeleton
+inherit allarch
diff --git a/classes/skeleton-sdbus.bbclass b/classes/skeleton-sdbus.bbclass
index 627ce76..d6a1eab 100644
--- a/classes/skeleton-sdbus.bbclass
+++ b/classes/skeleton-sdbus.bbclass
@@ -1,7 +1,11 @@
 inherit skeleton
 
-DEPENDS += "systemd"
+DEPENDS_append_class-target = " systemd"
 
-do_install_append() {
+do_compile_class-native() {
+    :
+}
+
+do_install_append_class-target() {
         oe_runmake install DESTDIR=${D}
 }