treewide: Leverage sdbus++-gen-meson

This makes us more consistent with other projects instead of writing
meson builds for sdbus++ by hand.

Change-Id: I38b69bc67b6a3d80cda1b508a76e106a50d8ab93
Signed-off-by: Willam A. Kennington III <wak@google.com>
diff --git a/test/gen/server/meson.build b/test/gen/server/meson.build
new file mode 100644
index 0000000..6ab2512
--- /dev/null
+++ b/test/gen/server/meson.build
@@ -0,0 +1,16 @@
+# Generated file; do not modify.
+subdir('Test')
+generated_others += custom_target(
+    'server/Test__markdown'.underscorify(),
+    input: [ '../../yaml/server/Test.interface.yaml',  ],
+    output: [ 'Test.md' ],
+    depend_files: sdbusplusplus_depfiles,
+    command: [
+        sdbuspp_gen_meson_prog, '--command', 'markdown',
+        '--output', meson.current_build_dir(),
+        '--tool', sdbusplusplus_prog,
+        '--directory', meson.current_source_dir() / '../../yaml',
+        'server/Test',
+    ],
+)
+