[gimp/meson: 19/128] Add Desktop directory.

[Félix Piédallu <fpiedallu src gnome org>]

commit 62a3f428aed99204c116f55b48d833733b2aa47b
Author: Félix Piédallu <felix piedallu me>
Date:   Thu Nov 16 11:40:04 2017 +0100

    Add Desktop directory.

 desktop/meson.build |   60 +++++++++++++++++++++++++++++++++++++++++++++++++++
 meson.build         |    3 +-
 po/meson.build      |    4 +++
 3 files changed, 66 insertions(+), 1 deletions(-)
---
diff --git a/desktop/meson.build b/desktop/meson.build
new file mode 100644
index 0000000..b6dcbe3
--- /dev/null
+++ b/desktop/meson.build
@@ -0,0 +1,60 @@
+sizes = [
+  '16',
+  '22',
+  '24',
+  '32',
+  '48',
+  '64',
+  '256',
+]
+
+foreach size : sizes
+  sizedir = size+'x'+size
+  install_data(join_paths(sizedir, 'gimp.png'),
+    install_dir: join_paths(
+      datadir, 'icons', 'hicolor', sizedir, 'apps'
+    )
+  )
+endforeach
+
+desktopfilename = 'gimp.desktop'
+
+desktop_conf = configuration_data()
+desktop_conf.set('GIMP_APP_VERSION', app_version)
+desktop_conf.set('GIMP_COMMAND', gimp_command)
+desktop_conf.set('GIMP_VERSION', user_version)
+desktop_conf.set('MIME_TYPES', ';'.join(MIMEtypes))
+
+desktopfilein = configure_file(
+  input : desktopfilename+'.in.in',
+  output: desktopfilename+'.in',
+  configuration: desktop_conf,
+)
+
+desktopfile = custom_target(desktopfilename,
+  input : [ desktopfilein, ],
+  output: [ desktopfilename, ],
+
+  command: [
+    intltool_merge,
+    '--desktop-style',
+    '--utf8',
+    '--cache='+join_paths('@OUTDIR@', 'intltool-merge-cache'),
+    po_dir,
+    '@INPUT@',
+    '@OUTPUT@',
+  ],
+  install: true,
+  install_dir: join_paths(datadir, 'applications'),
+)
+
+
+custom_target('validate-desktop',
+  input : [ desktopfile, ],
+  output: [ 'validate-desktop' ],
+  command: [
+    desktop_validate, '@INPUT@',
+  ],
+  build_always: true,
+  build_by_default: false,
+)
diff --git a/meson.build b/meson.build
index 4341deb..c08077f 100644
--- a/meson.build
+++ b/meson.build
@@ -578,6 +578,7 @@ endif
 xmllint = find_program('xmllint', required: false)
 xsltproc= find_program('xsltproc',required: false)
 intltool_merge = find_program('intltool-merge')
+desktop_validate = find_program('desktop-file-validate')
 
 
 # Check for vector icons
@@ -804,7 +805,7 @@ subdir('po-tips')
 # Data / Desktop / xml files
 subdir('cursors')
 subdir('data')
-# subdir('desktop')
+subdir('desktop')
 subdir('etc')
 # subdir('icons')
 subdir('m4macros')
diff --git a/po/meson.build b/po/meson.build
index d2a005f..0832e52 100644
--- a/po/meson.build
+++ b/po/meson.build
@@ -1 +1,5 @@
+po_dir = join_paths(
+  meson.source_root(),
+  meson.current_source_dir(),
+)
 i18n.gettext(gettext_package)