deps: meson dependencies for gtk-layer-shell feature

meson.build

@@ -62,6 +62,9 @@ libnlgen = dependency('libnl-genl-3.0', required: get_option('libnl'))
 libpulse = dependency('libpulse', required: get_option('pulseaudio'))
 libudev = dependency('libudev', required: get_option('libudev'))
 libmpdclient = dependency('libmpdclient', required: get_option('mpd'))
+gtk_layer_shell = dependency('gtk-layer-shell-0',
+        required: get_option('gtk-layer-shell'),
+        fallback : ['gtk-layer-shell', 'gtk_layer_shell_dep'])
 systemd = dependency('systemd', required: get_option('systemd'))
 
 prefix = get_option('prefix')
@@ -136,6 +139,10 @@ if libmpdclient.found()
     src_files += 'src/modules/mpd.cpp'
 endif
 
+if gtk_layer_shell.found()
+    add_project_arguments('-DHAVE_GTK_LAYER_SHELL', language: 'cpp')
+endif
+
 subdir('protocol')
 
 executable(
@@ -158,7 +165,8 @@ executable(
         libnlgen,
         libpulse,
         libudev,
-        libmpdclient
+        libmpdclient,
+        gtk_layer_shell
     ],
     include_directories: [include_directories('include')],
     install: true,

meson_options.txt

@@ -7,3 +7,4 @@ option('dbusmenu-gtk', type: 'feature', value: 'auto', description: 'Enable supp
 option('man-pages', type: 'feature', value: 'auto', description: 'Generate and install man pages')
 option('mpd', type: 'feature', value: 'auto', description: 'Enable support for the Music Player Daemon')
 option('out', type: 'string', value : '/', description: 'output prefix directory')
+option('gtk-layer-shell', type: 'feature', value: 'disabled', description: 'Use gtk-layer-shell library for popups support')

subprojects/gtk-layer-shell.wrap

@@ -0,0 +1,5 @@
+[wrap-file]
+directory = gtk-layer-shell-0.1.0
+source_filename = gtk-layer-shell-0.1.0.tar.gz
+source_hash = f7569e27ae30b1a94c3ad6c955cf56240d6bc272b760d9d266ce2ccdb94a5cf0
+source_url = https://github.com/wmww/gtk-layer-shell/archive/v0.1.0/gtk-layer-shell-0.1.0.tar.gz