third_party/waf/waflib/extras/boo.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
   4
   5 #! /usr/bin/env python
   6 # encoding: utf-8
   7 # Yannick LM 2011
   8
   9 """
  10 Support for the boo programming language, for example::
  11
  12         bld(features = "boo",       # necessary feature
  13                 source   = "src.boo",   # list of boo files
  14                 gen      = "world.dll", # target
  15                 type     = "library",   # library/exe ("-target:xyz" flag)
  16                 name     = "world"      # necessary if the target is referenced by 'use'
  17         )
  18 """
  19
  20 from waflib import Task
  21 from waflib.Configure import conf
  22 from waflib.TaskGen import feature, after_method, before_method, extension
  23
  24 @extension('.boo')
  25 def boo_hook(self, node):
  26         # Nothing here yet ...
  27         # TODO filter the non-boo source files in 'apply_booc' and remove this method
  28         pass
  29
  30 @feature('boo')
  31 @before_method('process_source')
  32 def apply_booc(self):
  33         """Create a booc task """
  34         src_nodes = self.to_nodes(self.source)
  35         out_node = self.path.find_or_declare(self.gen)
  36
  37         self.boo_task = self.create_task('booc', src_nodes, [out_node])
  38
  39         # Set variables used by the 'booc' task
  40         self.boo_task.env.OUT = '-o:%s' % out_node.abspath()
  41
  42         # type is "exe" by default
  43         type = getattr(self, "type", "exe")
  44         self.boo_task.env.BOO_TARGET_TYPE = "-target:%s" % type
  45
  46 @feature('boo')
  47 @after_method('apply_boo')
  48 def use_boo(self):
  49         """"
  50         boo applications honor the **use** keyword::
  51         """
  52         dep_names = self.to_list(getattr(self, 'use', []))
  53         for dep_name in dep_names:
  54                 dep_task_gen = self.bld.get_tgen_by_name(dep_name)
  55                 if not dep_task_gen:
  56                         continue
  57                 dep_task_gen.post()
  58                 dep_task = getattr(dep_task_gen, 'boo_task', None)
  59                 if not dep_task:
  60                         # Try a cs task:
  61                         dep_task = getattr(dep_task_gen, 'cs_task', None)
  62                         if not dep_task:
  63                                 # Try a link task:
  64                                 dep_task = getattr(dep_task, 'link_task', None)
  65                                 if not dep_task:
  66                                         # Abort ...
  67                                         continue
  68                 self.boo_task.set_run_after(dep_task) # order
  69                 self.boo_task.dep_nodes.extend(dep_task.outputs) # dependency
  70                 self.boo_task.env.append_value('BOO_FLAGS', '-reference:%s' % dep_task.outputs[0].abspath())
  71
  72 class booc(Task.Task):
  73         """Compiles .boo files """
  74         color   = 'YELLOW'
  75         run_str = '${BOOC} ${BOO_FLAGS} ${BOO_TARGET_TYPE} ${OUT} ${SRC}'
  76
  77 @conf
  78 def check_booc(self):
  79         self.find_program('booc', 'BOOC')
  80         self.env.BOO_FLAGS = ['-nologo']
  81
  82 def configure(self):
  83         """Check that booc is available """
  84         self.check_booc()
  85