update_engine: support DLC update
All DLC update related code is hide behind USE_dlc flag so platform
update never touches this new code path unless enabled later.
In CheckForUpdate, update_engine calls dlcservice to get a list of DLC
module and set 'dlc_ids_' accordingly.
BUG=chromium:900653
TEST=unittest
Change-Id: I654e37effa7c1b70b25147a027f2b16abe6bf9e1
Reviewed-on: https://chromium-review.googlesource.com/1321009
Commit-Ready: Xiaochu Liu <xiaochu@chromium.org>
Tested-by: Xiaochu Liu <xiaochu@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
diff --git a/update_engine.gyp b/update_engine.gyp
index 7621153..c9e05d8 100644
--- a/update_engine.gyp
+++ b/update_engine.gyp
@@ -223,6 +223,13 @@
'libupdate_engine-client',
'vboot_host',
],
+ 'conditions':[
+ ['USE_dlc == 1', {
+ 'exported_deps' : [
+ 'libdlcservice-client',
+ ],
+ }],
+ ],
'deps': ['<@(exported_deps)'],
},
'all_dependent_settings': {
@@ -308,6 +315,16 @@
'update_engine-dbus-kiosk-app-client',
],
}],
+ ['USE_dlc == 1', {
+ 'sources': [
+ 'dlcservice_chromeos.cc',
+ ],
+ }],
+ ['USE_dlc == 0', {
+ 'sources': [
+ 'common/dlcservice_stub.cc',
+ ],
+ }],
],
},
# update_engine daemon.