third_party/waf/wafadmin/Tools/glib2.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # Thomas Nagy, 2006-2008 (ita)
   4
   5 "GLib2 support"
   6
   7 import Task, Utils
   8 from TaskGen import taskgen, before, after, feature
   9
  10 #
  11 # glib-genmarshal
  12 #
  13
  14 @taskgen
  15 def add_marshal_file(self, filename, prefix):
  16         if not hasattr(self, 'marshal_list'):
  17                 self.marshal_list = []
  18         self.meths.append('process_marshal')
  19         self.marshal_list.append((filename, prefix))
  20
  21 @before('apply_core')
  22 def process_marshal(self):
  23         for f, prefix in getattr(self, 'marshal_list', []):
  24                 node = self.path.find_resource(f)
  25
  26                 if not node:
  27                         raise Utils.WafError('file not found %r' % f)
  28
  29                 h_node = node.change_ext('.h')
  30                 c_node = node.change_ext('.c')
  31
  32                 task = self.create_task('glib_genmarshal', node, [h_node, c_node])
  33                 task.env.GLIB_GENMARSHAL_PREFIX = prefix
  34         self.allnodes.append(c_node)
  35
  36 def genmarshal_func(self):
  37
  38         bld = self.inputs[0].__class__.bld
  39
  40         get = self.env.get_flat
  41         cmd1 = "%s %s --prefix=%s --header > %s" % (
  42                 get('GLIB_GENMARSHAL'),
  43                 self.inputs[0].srcpath(self.env),
  44                 get('GLIB_GENMARSHAL_PREFIX'),
  45                 self.outputs[0].abspath(self.env)
  46         )
  47
  48         ret = bld.exec_command(cmd1)
  49         if ret: return ret
  50
  51         #print self.outputs[1].abspath(self.env)
  52         f = open(self.outputs[1].abspath(self.env), 'wb')
  53         c = '''#include "%s"\n''' % self.outputs[0].name
  54         f.write(c)
  55         f.close()
  56
  57         cmd2 = "%s %s --prefix=%s --body >> %s" % (
  58                 get('GLIB_GENMARSHAL'),
  59                 self.inputs[0].srcpath(self.env),
  60                 get('GLIB_GENMARSHAL_PREFIX'),
  61                 self.outputs[1].abspath(self.env)
  62         )
  63         ret = Utils.exec_command(cmd2)
  64         if ret: return ret
  65
  66 #
  67 # glib-mkenums
  68 #
  69
  70 @taskgen
  71 def add_enums_from_template(self, source='', target='', template='', comments=''):
  72         if not hasattr(self, 'enums_list'):
  73                 self.enums_list = []
  74         self.meths.append('process_enums')
  75         self.enums_list.append({'source': source,
  76                                 'target': target,
  77                                 'template': template,
  78                                 'file-head': '',
  79                                 'file-prod': '',
  80                                 'file-tail': '',
  81                                 'enum-prod': '',
  82                                 'value-head': '',
  83                                 'value-prod': '',
  84                                 'value-tail': '',
  85                                 'comments': comments})
  86
  87 @taskgen
  88 def add_enums(self, source='', target='',
  89               file_head='', file_prod='', file_tail='', enum_prod='',
  90               value_head='', value_prod='', value_tail='', comments=''):
  91         if not hasattr(self, 'enums_list'):
  92                 self.enums_list = []
  93         self.meths.append('process_enums')
  94         self.enums_list.append({'source': source,
  95                                 'template': '',
  96                                 'target': target,
  97                                 'file-head': file_head,
  98                                 'file-prod': file_prod,
  99                                 'file-tail': file_tail,
 100                                 'enum-prod': enum_prod,
 101                                 'value-head': value_head,
 102                                 'value-prod': value_prod,
 103                                 'value-tail': value_tail,
 104                                 'comments': comments})
 105
 106 @before('apply_core')
 107 def process_enums(self):
 108         for enum in getattr(self, 'enums_list', []):
 109                 task = self.create_task('glib_mkenums')
 110                 env = task.env
 111
 112                 inputs = []
 113
 114                 # process the source
 115                 source_list = self.to_list(enum['source'])
 116                 if not source_list:
 117                         raise Utils.WafError('missing source ' + str(enum))
 118                 source_list = [self.path.find_resource(k) for k in source_list]
 119                 inputs += source_list
 120                 env['GLIB_MKENUMS_SOURCE'] = [k.srcpath(env) for k in source_list]
 121
 122                 # find the target
 123                 if not enum['target']:
 124                         raise Utils.WafError('missing target ' + str(enum))
 125                 tgt_node = self.path.find_or_declare(enum['target'])
 126                 if tgt_node.name.endswith('.c'):
 127                         self.allnodes.append(tgt_node)
 128                 env['GLIB_MKENUMS_TARGET'] = tgt_node.abspath(env)
 129
 130
 131                 options = []
 132
 133                 if enum['template']: # template, if provided
 134                         template_node = self.path.find_resource(enum['template'])
 135                         options.append('--template %s' % (template_node.abspath(env)))
 136                         inputs.append(template_node)
 137                 params = {'file-head' : '--fhead',
 138                            'file-prod' : '--fprod',
 139                            'file-tail' : '--ftail',
 140                            'enum-prod' : '--eprod',
 141                            'value-head' : '--vhead',
 142                            'value-prod' : '--vprod',
 143                            'value-tail' : '--vtail',
 144                            'comments': '--comments'}
 145                 for param, option in params.iteritems():
 146                         if enum[param]:
 147                                 options.append('%s %r' % (option, enum[param]))
 148
 149                 env['GLIB_MKENUMS_OPTIONS'] = ' '.join(options)
 150
 151                 # update the task instance
 152                 task.set_inputs(inputs)
 153                 task.set_outputs(tgt_node)
 154
 155 Task.task_type_from_func('glib_genmarshal', func=genmarshal_func, vars=['GLIB_GENMARSHAL_PREFIX', 'GLIB_GENMARSHAL'],
 156         color='BLUE', before='cc cxx')
 157 Task.simple_task_type('glib_mkenums',
 158         '${GLIB_MKENUMS} ${GLIB_MKENUMS_OPTIONS} ${GLIB_MKENUMS_SOURCE} > ${GLIB_MKENUMS_TARGET}',
 159         color='PINK', before='cc cxx')
 160
 161 def detect(conf):
 162         glib_genmarshal = conf.find_program('glib-genmarshal', var='GLIB_GENMARSHAL')
 163         mk_enums_tool = conf.find_program('glib-mkenums', var='GLIB_MKENUMS')