With default-setup being pulled in via bitbake.conf and task-core-boot
being pulled into all images in distros, we need
to have some variables that distro's can override if need be
This is a backport from angstrom/OE. It will help distros which
e.g. would like to use busybox-mdev instead of udev and similarly
for login manager these variables can be defined in distro policies

Signed-off-by: Khem Raj <[email protected]>
---
 meta/conf/distro/include/default-distrovars.inc |   13 +++++++++++++
 meta/recipes-core/tasks/task-core-boot.bb       |    8 ++++----
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/meta/conf/distro/include/default-distrovars.inc 
b/meta/conf/distro/include/default-distrovars.inc
index 9b1d0ee..3b78d66 100644
--- a/meta/conf/distro/include/default-distrovars.inc
+++ b/meta/conf/distro/include/default-distrovars.inc
@@ -6,6 +6,19 @@ OEINCLUDELOGS ?= "yes"
 KERNEL_CONSOLE ?= "ttyS0"
 
 PCMCIA_MANAGER ?= "pcmciautils"
+#
+# udev, devfsd, busybox-mdev (from busybox) or none
+#
+IMAGE_DEV_MANAGER ?= "udev"
+#
+# sysvinit, upstart
+#
+IMAGE_INIT_MANAGER ?= "sysvinit"
+IMAGE_INITSCRIPTS ?= "initscripts"
+#
+# tinylogin, getty
+#
+IMAGE_LOGIN_MANAGER ?= "tinylogin"
 
 IMAGE_LINGUAS ?= "en-us en-gb"
 LIMIT_BUILT_LOCALES ?= "POSIX en_US en_GB"
diff --git a/meta/recipes-core/tasks/task-core-boot.bb 
b/meta/recipes-core/tasks/task-core-boot.bb
index 5aea771..af2c2ee 100644
--- a/meta/recipes-core/tasks/task-core-boot.bb
+++ b/meta/recipes-core/tasks/task-core-boot.bb
@@ -21,13 +21,13 @@ RDEPENDS_task-core-boot = "\
     base-files \
     base-passwd \
     busybox \
-    initscripts \
+    ${IMAGE_INITSCRIPTS} \
     ${@base_contains("MACHINE_FEATURES", "keyboard", "keymaps", "", d)} \
     modutils-initscripts \
     netbase \
-    sysvinit \
-    tinylogin \
-    udev \
+    ${IMAGE_INIT_MANAGER} \
+    ${IMAGE_LOGIN_MANAGER} \
+    ${IMAGE_DEV_MANAGER} \
     ${VIRTUAL-RUNTIME_update-alternatives} \
     ${MACHINE_ESSENTIAL_EXTRA_RDEPENDS}"
 
-- 
1.7.4.1


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