[oe] [PATCH] Add gnome help packages to image according to IMAGE_LINGUAS

[Andreas Müller]

In case

* 'helpfiles' is in DISTRO_FEATURES and
* PACKAGE_NO_HELP_SPLIT is not set to '1'

those help packages matching language selections in IMAGE_LINGUAS are added to
image automatically.

For more details see:

[1] https://github.com/openembedded/meta-openembedded/blob/master/meta-gnome/classes/gnome-help.bbclass
[2] https://github.com/openembedded/openembedded-core/commit/3a9e9585aeb67234901b2f842113dbe20c3801b3
---
 meta-gnome/conf/layer.conf | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta-gnome/conf/layer.conf b/meta-gnome/conf/layer.conf
index 862d622ee..996f4f64a 100644
--- a/meta-gnome/conf/layer.conf
+++ b/meta-gnome/conf/layer.conf
@@ -8,6 +8,8 @@ BBFILE_COLLECTIONS += "gnome-layer"
 BBFILE_PATTERN_gnome-layer := "^${LAYERDIR}/"
 BBFILE_PRIORITY_gnome-layer = "7"
 
+IMAGE_LINGUAS_COMPLEMENTARY_append = " *-help-%s"
+
 # This should only be incremented on significant changes that will
 # cause compatibility issues with other layers
 LAYERVERSION_gnome-layer = "1"
-- 
2.21.0