[devhelp] meson: AppData

[Sébastien Wilmet <swilmet src gnome org>]

commit d0eeca0e10dcc9af3c3e09c646c228da9d14c827
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Mar 12 15:15:30 2018 +0100

    meson: AppData

 data/meson.build |   10 ++++++++++
 meson.build      |    1 +
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 4f60a8d..064d256 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -3,3 +3,13 @@ install_data(
          'org.gnome.libdevhelp-3.gschema.xml'],
         install_dir : join_paths(get_option('prefix'), get_option('datadir'), 'glib-2.0', 'schemas')
 )
+
+appdata = 'org.gnome.Devhelp.appdata.xml'
+I18N.merge_file(
+        appdata,
+        input : appdata + '.in',
+        output : appdata,
+        po_dir : '../po/',
+        install : true,
+        install_dir : join_paths(get_option('prefix'), get_option('datadir'), 'metainfo')
+)
diff --git a/meson.build b/meson.build
index ee7509f..59ffbd8 100644
--- a/meson.build
+++ b/meson.build
@@ -11,6 +11,7 @@ project(
 
 GNOME = import('gnome')
 PKG_CONFIG = import('pkgconfig')
+I18N = import('i18n')
 
 # API version, used for parallel installability.
 DEVHELP_API_VERSION = '3'