[OE-core] [PATCH] systemd/update-rc.d: set UPDATERCD to empty if systemd is used

[rongqing.li at windriver.com]

From: Roy Li <rongqing.li at windriver.com>

if a package is using systemd to manager its start/stop, it does not need
UPDATERCD, so not need to add update-rc.d into its RRECOMMENDS

Signed-off-by: Roy Li <rongqing.li at windriver.com>
---
 meta/classes/systemd.bbclass     | 2 ++
 meta/classes/update-rc.d.bbclass | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/meta/classes/systemd.bbclass b/meta/classes/systemd.bbclass
index 708ba89..58791fa 100644
--- a/meta/classes/systemd.bbclass
+++ b/meta/classes/systemd.bbclass
@@ -8,6 +8,8 @@ SYSTEMD_PACKAGES_class-nativesdk ?= ""
 # Whether to enable or disable the services on installation.
 SYSTEMD_AUTO_ENABLE ??= "enable"
 
+UPDATERCD = ""
+
 # This class will be included in any recipe that supports systemd init scripts,
 # even if systemd is not in DISTRO_FEATURES.  As such don't make any changes
 # directly but check the DISTRO_FEATURES first.
diff --git a/meta/classes/update-rc.d.bbclass b/meta/classes/update-rc.d.bbclass
index bc1aa7d..81e96ea 100644
--- a/meta/classes/update-rc.d.bbclass
+++ b/meta/classes/update-rc.d.bbclass
@@ -3,7 +3,7 @@ UPDATERCPN ?= "${PN}"
 DEPENDS_append = " update-rc.d-native"
 VIRTUAL-RUNTIME_initscripts ?= "initscripts"
 DEPENDS_append_class-target = " ${VIRTUAL-RUNTIME_initscripts}"
-UPDATERCD = "update-rc.d"
+UPDATERCD ?= "update-rc.d"
 UPDATERCD_class-cross = ""
 UPDATERCD_class-native = ""
 UPDATERCD_class-nativesdk = ""
-- 
1.9.1