[oe] [meta-oe][PATCH 1/4] systemd-systemctl-native: add support to recursive services

[Otavio Salvador]

Some services can reference others for installation thought the Also
key; systemctl now handles it calling itself recursively for each
service.

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
 .../systemd/systemd-systemctl-native.bb            |    2 ++
 .../systemd/systemd-systemctl-native/systemctl     |    8 ++++++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb b/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb
index 3ee757e..dcd67ee 100644
--- a/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb
+++ b/meta-oe/recipes-core/systemd/systemd-systemctl-native.bb
@@ -3,6 +3,8 @@ DESCRIPTION = "Wrapper to enable of systemd services"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58"
 
+PR = "r1"
+
 inherit native
 
 SRC_URI = "file://systemctl"
diff --git a/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl b/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl
index 1fc77fd..54c1a18 100755
--- a/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl
+++ b/meta-oe/recipes-core/systemd/systemd-systemctl-native/systemctl
@@ -49,3 +49,11 @@ for r in $wanted_by; do
 	ln -s $service_file $ROOT/etc/systemd/system/$r.wants
 	echo "Enabled $service for $wanted_by."
 done
+
+# call us for the other required scripts
+also=$(grep Also $ROOT/$service_file \
+           | sed 's,Also=,,g' \
+           | tr ',' '\n')
+for a in $also; do
+	$0 --root=$ROOT enable $a
+done
-- 
1.7.2.5