zeroconf/AvahiPoll: move to lib/avahi/

src/zeroconf/ZeroconfAvahi.cxx

@@ -18,7 +18,7 @@
  */
 
 #include "ZeroconfAvahi.hxx"
-#include "AvahiPoll.hxx"
+#include "avahi/Poll.hxx"
 #include "ZeroconfInternal.hxx"
 #include "Listen.hxx"
 #include "util/Domain.hxx"

src/zeroconf/AvahiPoll.cxx → src/zeroconf/avahi/Poll.cxx

@@ -17,7 +17,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include "AvahiPoll.hxx"
+#include "Poll.hxx"
 #include "event/SocketEvent.hxx"
 #include "event/CoarseTimerEvent.hxx"
 #include "time/Convert.hxx"

src/zeroconf/avahi/meson.build

+libavahi_client = dependency('avahi-client', required: get_option('zeroconf') == 'avahi')
+if not libavahi_client.found()
+  avahi_dep = dependency('', required: false)
+  subdir_done()
+endif
+
+avahi = static_library(
+  'avahi',
+  'Poll.cxx',
+  include_directories: inc,
+  dependencies: [
+    libavahi_client,
+  ],
+)
+
+avahi_dep = declare_dependency(
+  link_with: avahi,
+  dependencies: [
+    event_dep,
+  ],
+)

src/zeroconf/meson.build

 zeroconf_option = get_option('zeroconf')
 
-libavahi_client_dep = dependency('', required: false)
+avahi_dep = dependency('', required: false)
 
 if zeroconf_option == 'auto'
   if is_darwin
@@ -8,12 +8,7 @@ if zeroconf_option == 'auto'
   elif is_android or is_windows
     zeroconf_option = 'disabled'
   elif dbus_dep.found()
-    libavahi_client_dep = dependency('avahi-client', required: false)
-    if libavahi_client_dep.found()
-      zeroconf_option = 'avahi'
-    else
-      zeroconf_option = 'disabled'
-    endif
+    zeroconf_option = 'avahi'
   else
     zeroconf_option = 'disabled'
   endif
@@ -50,8 +45,11 @@ if zeroconf_option == 'bonjour'
     dependencies: bonjour_deps,
   )
 else
-  if not libavahi_client_dep.found()
-    libavahi_client_dep = dependency('avahi-client')
+  subdir('avahi')
+
+  if not avahi_dep.found()
+    zeroconf_dep = dependency('', required: false)
+    subdir_done()
   endif
 
   conf.set('HAVE_AVAHI', true)
@@ -60,10 +58,9 @@ else
     'zeroconf_bonjour',
     'ZeroconfGlue.cxx',
     'ZeroconfAvahi.cxx',
-    'AvahiPoll.cxx',
     include_directories: inc,
     dependencies: [
-      libavahi_client_dep,
+      avahi_dep,
       dbus_dep,
       time_dep,
       log_dep,

test/meson.build

@@ -105,7 +105,7 @@ test('TestIcu', executable(
   ],
 ))
 
-if libavahi_client_dep.found()
+if avahi_dep.found()
   executable(
     'run_avahi',
     'run_avahi.cxx',