3 # Copyright Garmin International or its subsidiaries, 2018
5 # Heavily based on dbus.py
8 Compiles dbus files with **gdbus-codegen**
11 opt.load('compiler_c gdbus')
13 conf.load('compiler_c gdbus')
17 source = bld.path.ant_glob('*.c'),
18 target = 'gnome-hello')
19 tg.add_gdbus_file('test.xml', 'com.example.example.', 'Example')
22 from waflib import Task, Errors, Utils
23 from waflib.TaskGen import taskgen_method, before_method
26 def add_gdbus_file(self, filename, prefix, namespace, export=False):
28 Adds a dbus file to the list of dbus files to process. Store them in the attribute *dbus_lst*.
29 :param filename: xml file to compile
30 :type filename: string
31 :param prefix: interface prefix (--interface-prefix=prefix)
33 :param mode: C namespace (--c-namespace=namespace)
35 :param export: Export Headers?
38 if not hasattr(self, 'gdbus_lst'):
40 if not 'process_gdbus' in self.meths:
41 self.meths.append('process_gdbus')
42 self.gdbus_lst.append([filename, prefix, namespace, export])
44 @before_method('process_source')
45 def process_gdbus(self):
47 Processes the dbus files stored in the attribute *gdbus_lst* to create :py:class:`gdbus_binding_tool` instances.
49 output_node = self.path.get_bld().make_node(['gdbus', self.get_name()])
52 for filename, prefix, namespace, export in getattr(self, 'gdbus_lst', []):
53 node = self.path.find_resource(filename)
55 raise Errors.WafError('file not found ' + filename)
56 c_file = output_node.find_or_declare(node.change_ext('.c').name)
57 h_file = output_node.find_or_declare(node.change_ext('.h').name)
58 tsk = self.create_task('gdbus_binding_tool', node, [c_file, h_file])
59 tsk.cwd = output_node.abspath()
61 tsk.env.GDBUS_CODEGEN_INTERFACE_PREFIX = prefix
62 tsk.env.GDBUS_CODEGEN_NAMESPACE = namespace
63 tsk.env.GDBUS_CODEGEN_OUTPUT = node.change_ext('').name
64 sources.append(c_file)
68 self.source = Utils.to_list(self.source) + sources
69 self.includes = [output_node] + self.to_incnodes(getattr(self, 'includes', []))
71 self.export_includes = [output_node] + self.to_incnodes(getattr(self, 'export_includes', []))
73 class gdbus_binding_tool(Task.Task):
78 ext_out = ['.h', '.c']
79 run_str = '${GDBUS_CODEGEN} --interface-prefix ${GDBUS_CODEGEN_INTERFACE_PREFIX} --generate-c-code ${GDBUS_CODEGEN_OUTPUT} --c-namespace ${GDBUS_CODEGEN_NAMESPACE} --c-generate-object-manager ${SRC[0].abspath()}'
84 Detects the program gdbus-codegen and sets ``conf.env.GDBUS_CODEGEN``
86 conf.find_program('gdbus-codegen', var='GDBUS_CODEGEN')