[devhelp] meson: install icons

[Sébastien Wilmet <swilmet src gnome org>]

commit de7b4d776e8c5707f3b4c3a1bbfd7ab415ddf532
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Mar 12 17:55:08 2018 +0100

    meson: install icons

 data/icons/meson.build |   30 ++++++++++++++++++++++++++++++
 data/meson.build       |    2 ++
 2 files changed, 32 insertions(+), 0 deletions(-)
---
diff --git a/data/icons/meson.build b/data/icons/meson.build
new file mode 100644
index 0000000..59882f8
--- /dev/null
+++ b/data/icons/meson.build
@@ -0,0 +1,30 @@
+icon_sizes = [
+        '16x16',
+        '22x22',
+        '24x24',
+        '32x32',
+        '48x48',
+        '256x256'
+]
+
+foreach icon_size : icon_sizes
+        install_data(
+                join_paths(icon_size, 'devhelp.png'),
+                install_dir : join_paths(
+                        get_option('prefix'),
+                        get_option('datadir'),
+                        'icons/hicolor',
+                        icon_size,
+                        'apps'
+                )
+        )
+endforeach
+
+install_data(
+        'symbolic/devhelp-symbolic.svg',
+        install_dir : join_paths(
+                get_option('prefix'),
+                get_option('datadir'),
+                'icons/hicolor/symbolic/apps'
+        )
+)
diff --git a/data/meson.build b/data/meson.build
index acada63..de2230c 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -1,3 +1,5 @@
+subdir('icons')
+
 install_data(
         ['org.gnome.devhelp.gschema.xml',
          'org.gnome.libdevhelp-3.gschema.xml'],