Only generate server headers and code for xdg-dialog-v1 if tests are enabled

Author: wmww

protocol/meson.build

@@ -6,12 +6,15 @@ endif
 
 protocols = [
     'wlr-layer-shell-unstable-v1.xml',
-    'xdg-dialog-v1.xml',
     join_paths(
         wayland_protocols.get_variable(pkgconfig: 'pkgdatadir'),
         'stable/xdg-shell/xdg-shell.xml'),
 ]
 
+if get_option('tests')
+    protocols += 'xdg-dialog-v1.xml'
+endif
+
 gen_client_header = generator(prog_wayland_scanner,
     output: ['@BASENAME@-client.h'],
     arguments: ['-c', 'client-header', '@INPUT@', '@BUILD_DIR@/@BASENAME@-client.h'])
@@ -29,8 +32,10 @@ server_protocol_srcs = []
 
 foreach protocol : protocols
     client_header = gen_client_header.process(protocol)
-    server_header = gen_server_header.process(protocol)
     code = gen_private_code.process(protocol)
     client_protocol_srcs += [client_header, code]
-    server_protocol_srcs += [server_header, code]
+    if get_option('tests')
+        server_header = gen_server_header.process(protocol)
+        server_protocol_srcs += [server_header, code]
+    endif
 endforeach