third_party/waf/waflib/extras/boo.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # Yannick LM 2011
   4
   5 """
   6 Support for the boo programming language, for example::
   7
   8         bld(features = "boo",       # necessary feature
   9                 source   = "src.boo",   # list of boo files
  10                 gen      = "world.dll", # target
  11                 type     = "library",   # library/exe ("-target:xyz" flag)
  12                 name     = "world"      # necessary if the target is referenced by 'use'
  13         )
  14 """
  15
  16 from waflib import Task
  17 from waflib.Configure import conf
  18 from waflib.TaskGen import feature, after_method, before_method, extension
  19
  20 @extension('.boo')
  21 def boo_hook(self, node):
  22         # Nothing here yet ...
  23         # TODO filter the non-boo source files in 'apply_booc' and remove this method
  24         pass
  25
  26 @feature('boo')
  27 @before_method('process_source')
  28 def apply_booc(self):
  29         """Create a booc task """
  30         src_nodes = self.to_nodes(self.source)
  31         out_node = self.path.find_or_declare(self.gen)
  32
  33         self.boo_task = self.create_task('booc', src_nodes, [out_node])
  34
  35         # Set variables used by the 'booc' task
  36         self.boo_task.env.OUT = '-o:%s' % out_node.abspath()
  37
  38         # type is "exe" by default
  39         type = getattr(self, "type", "exe")
  40         self.boo_task.env.BOO_TARGET_TYPE = "-target:%s" % type
  41
  42 @feature('boo')
  43 @after_method('apply_boo')
  44 def use_boo(self):
  45         """"
  46         boo applications honor the **use** keyword::
  47         """
  48         dep_names = self.to_list(getattr(self, 'use', []))
  49         for dep_name in dep_names:
  50                 dep_task_gen = self.bld.get_tgen_by_name(dep_name)
  51                 if not dep_task_gen:
  52                         continue
  53                 dep_task_gen.post()
  54                 dep_task = getattr(dep_task_gen, 'boo_task', None)
  55                 if not dep_task:
  56                         # Try a cs task:
  57                         dep_task = getattr(dep_task_gen, 'cs_task', None)
  58                         if not dep_task:
  59                                 # Try a link task:
  60                                 dep_task = getattr(dep_task, 'link_task', None)
  61                                 if not dep_task:
  62                                         # Abort ...
  63                                         continue
  64                 self.boo_task.set_run_after(dep_task) # order
  65                 self.boo_task.dep_nodes.extend(dep_task.outputs) # dependency
  66                 self.boo_task.env.append_value('BOO_FLAGS', '-reference:%s' % dep_task.outputs[0].abspath())
  67
  68 class booc(Task.Task):
  69         """Compiles .boo files """
  70         color   = 'YELLOW'
  71         run_str = '${BOOC} ${BOO_FLAGS} ${BOO_TARGET_TYPE} ${OUT} ${SRC}'
  72
  73 @conf
  74 def check_booc(self):
  75         self.find_program('booc', 'BOOC')
  76         self.env.BOO_FLAGS = ['-nologo']
  77
  78 def configure(self):
  79         """Check that booc is available """
  80         self.check_booc()
  81