dbus.py (2062B)
1 #!/usr/bin/env python 2 # encoding: utf-8 3 # Ali Sabil, 2007 4 5 """ 6 Compiles dbus files with **dbus-binding-tool** 7 8 Typical usage:: 9 10 def options(opt): 11 opt.load('compiler_c dbus') 12 def configure(conf): 13 conf.load('compiler_c dbus') 14 def build(bld): 15 tg = bld.program( 16 includes = '.', 17 source = bld.path.ant_glob('*.c'), 18 target = 'gnome-hello') 19 tg.add_dbus_file('test.xml', 'test_prefix', 'glib-server') 20 """ 21 22 from waflib import Task, Errors 23 from waflib.TaskGen import taskgen_method, before_method 24 25 @taskgen_method 26 def add_dbus_file(self, filename, prefix, mode): 27 """ 28 Adds a dbus file to the list of dbus files to process. Store them in the attribute *dbus_lst*. 29 30 :param filename: xml file to compile 31 :type filename: string 32 :param prefix: dbus binding tool prefix (--prefix=prefix) 33 :type prefix: string 34 :param mode: dbus binding tool mode (--mode=mode) 35 :type mode: string 36 """ 37 if not hasattr(self, 'dbus_lst'): 38 self.dbus_lst = [] 39 if not 'process_dbus' in self.meths: 40 self.meths.append('process_dbus') 41 self.dbus_lst.append([filename, prefix, mode]) 42 43 @before_method('process_source') 44 def process_dbus(self): 45 """ 46 Processes the dbus files stored in the attribute *dbus_lst* to create :py:class:`waflib.Tools.dbus.dbus_binding_tool` instances. 47 """ 48 for filename, prefix, mode in getattr(self, 'dbus_lst', []): 49 node = self.path.find_resource(filename) 50 if not node: 51 raise Errors.WafError('file not found ' + filename) 52 tsk = self.create_task('dbus_binding_tool', node, node.change_ext('.h')) 53 tsk.env.DBUS_BINDING_TOOL_PREFIX = prefix 54 tsk.env.DBUS_BINDING_TOOL_MODE = mode 55 56 class dbus_binding_tool(Task.Task): 57 """ 58 Compiles a dbus file 59 """ 60 color = 'BLUE' 61 ext_out = ['.h'] 62 run_str = '${DBUS_BINDING_TOOL} --prefix=${DBUS_BINDING_TOOL_PREFIX} --mode=${DBUS_BINDING_TOOL_MODE} --output=${TGT} ${SRC}' 63 shell = True # temporary workaround for #795 64 65 def configure(conf): 66 """ 67 Detects the program dbus-binding-tool and sets ``conf.env.DBUS_BINDING_TOOL`` 68 """ 69 conf.find_program('dbus-binding-tool', var='DBUS_BINDING_TOOL') 70