docs: fix a typo in history file
[bbaumbach/samba-autobuild/.git] / third_party / waf / waflib / extras / gdbus.py
1 #!/usr/bin/env python
2 # encoding: utf-8
3 # Copyright Garmin International or its subsidiaries, 2018
4 #
5 # Heavily based on dbus.py
6
7 """
8 Compiles dbus files with **gdbus-codegen**
9 Typical usage::
10         def options(opt):
11                 opt.load('compiler_c gdbus')
12         def configure(conf):
13                 conf.load('compiler_c gdbus')
14         def build(bld):
15                 tg = bld.program(
16                         includes = '.',
17                         source = bld.path.ant_glob('*.c'),
18                         target = 'gnome-hello')
19                 tg.add_gdbus_file('test.xml', 'com.example.example.', 'Example')
20 """
21
22 from waflib import Task, Errors, Utils
23 from waflib.TaskGen import taskgen_method, before_method
24
25 @taskgen_method
26 def add_gdbus_file(self, filename, prefix, namespace, export=False):
27         """
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)
32         :type prefix: string
33         :param mode: C namespace (--c-namespace=namespace)
34         :type mode: string
35         :param export: Export Headers?
36         :type export: boolean
37         """
38         if not hasattr(self, 'gdbus_lst'):
39                 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])
43
44 @before_method('process_source')
45 def process_gdbus(self):
46         """
47         Processes the dbus files stored in the attribute *gdbus_lst* to create :py:class:`gdbus_binding_tool` instances.
48         """
49         output_node = self.path.get_bld().make_node(['gdbus', self.get_name()])
50         sources = []
51
52         for filename, prefix, namespace, export in getattr(self, 'gdbus_lst', []):
53                 node = self.path.find_resource(filename)
54                 if not node:
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()
60
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)
65
66         if sources:
67                 output_node.mkdir()
68                 self.source = Utils.to_list(self.source) + sources
69                 self.includes = [output_node] + self.to_incnodes(getattr(self, 'includes', []))
70                 if export:
71                         self.export_includes = [output_node] + self.to_incnodes(getattr(self, 'export_includes', []))
72
73 class gdbus_binding_tool(Task.Task):
74         """
75         Compiles a dbus file
76         """
77         color   = 'BLUE'
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()}'
80         shell = True
81
82 def configure(conf):
83         """
84         Detects the program gdbus-codegen and sets ``conf.env.GDBUS_CODEGEN``
85         """
86         conf.find_program('gdbus-codegen', var='GDBUS_CODEGEN')
87