build: Add meson build system

Reuse the generated dbus interface .xml files from fprintd to avoid
unnecessary copies.

src/meson.build

@@ -0,0 +1,81 @@
+fprintd_marshal = gnome.genmarshal('fprintd-marshal',
+    prefix: 'fprintd_marshal',
+    sources: 'fprintd-marshal.list',
+    valist_marshallers: true,
+)
+
+bash = find_program('bash')
+dbus_binding_tool = find_program('dbus-binding-tool')
+dbus_interfaces = ['Manager', 'Device']
+dbus_interfaces_files = []
+dbus_server_glue_sources = []
+
+foreach interface_name: dbus_interfaces
+    interface = interface_name.to_lower()
+    interface_file = interface + '.xml'
+    glue_name = interface + '-dbus-glue.h'
+    dbus_server_glue_sources += custom_target(glue_name,
+        input: interface_file,
+        output: glue_name,
+        command: [
+            dbus_binding_tool,
+            '--prefix=fprint_' + interface,
+            '--mode=glib-server',
+            '--output=@OUTPUT@',
+            '@INPUT@',
+        ])
+
+    dbus_interfaces_files += custom_target('dbus_interface_' + interface,
+        input: interface_file,
+        output: 'net.reactivated.Fprint.@0@.xml'.format(interface_name),
+        command: ['cp', '@INPUT@', '@OUTPUT@'],
+        install: true,
+        install_dir: dbus_interfaces_dir,
+    )
+endforeach
+
+fprintd_deps = declare_dependency(
+    include_directories: [
+        include_directories('..'),
+    ],
+    dependencies: [
+        dbus_glib_dep,
+        glib_dep,
+        gio_dep,
+        gmodule_dep,
+        libfprint_dep,
+        polkit_gobject_dep,
+    ],
+    compile_args: [
+        '-DG_LOG_DOMAIN="@0@"'.format(meson.project_name()),
+        '-DLOCALEDIR="@0@"'.format(localedir),
+        '-DPLUGINDIR="@0@"'.format(fprintd_plugindir),
+    ],
+)
+
+libfprintd_private = static_library('fprintd-private',
+    sources: [
+        'device.c',
+        'fprintd.h',
+        'manager.c',
+        dbus_server_glue_sources,
+        fprintd_marshal,
+    ],
+    dependencies: fprintd_deps,
+    gnu_symbol_visibility: 'hidden',
+)
+
+fprintd = executable('fprintd',
+    sources: [
+        'file_storage.c',
+        'file_storage.h',
+        'fprintd.h',
+        'main.c',
+        'storage.h',
+    ],
+    dependencies: fprintd_deps,
+    link_with: libfprintd_private,
+    gnu_symbol_visibility: 'hidden',
+    install: true,
+    install_dir: fprintd_installdir,
+)