#! /usr/bin/env python # encoding: utf-8 # Yannick LM 2011 """ Support for the boo programming language, for example:: bld(features = "boo", # necessary feature source = "src.boo", # list of boo files gen = "world.dll", # target type = "library", # library/exe ("-target:xyz" flag) name = "world" # necessary if the target is referenced by 'use' ) """ from waflib import Task from waflib.Configure import conf from waflib.TaskGen import feature, after_method, before_method, extension @extension('.boo') def boo_hook(self, node): # Nothing here yet ... # TODO filter the non-boo source files in 'apply_booc' and remove this method pass @feature('boo') @before_method('process_source') def apply_booc(self): """Create a booc task """ src_nodes = self.to_nodes(self.source) out_node = self.path.find_or_declare(self.gen) self.boo_task = self.create_task('booc', src_nodes, [out_node]) # Set variables used by the 'booc' task self.boo_task.env.OUT = '-o:%s' % out_node.abspath() # type is "exe" by default type = getattr(self, "type", "exe") self.boo_task.env.BOO_TARGET_TYPE = "-target:%s" % type @feature('boo') @after_method('apply_boo') def use_boo(self): """" boo applications honor the **use** keyword:: """ dep_names = self.to_list(getattr(self, 'use', [])) for dep_name in dep_names: dep_task_gen = self.bld.get_tgen_by_name(dep_name) if not dep_task_gen: continue dep_task_gen.post() dep_task = getattr(dep_task_gen, 'boo_task', None) if not dep_task: # Try a cs task: dep_task = getattr(dep_task_gen, 'cs_task', None) if not dep_task: # Try a link task: dep_task = getattr(dep_task, 'link_task', None) if not dep_task: # Abort ... continue self.boo_task.set_run_after(dep_task) # order self.boo_task.dep_nodes.extend(dep_task.outputs) # dependency self.boo_task.env.append_value('BOO_FLAGS', '-reference:%s' % dep_task.outputs[0].abspath()) class booc(Task.Task): """Compiles .boo files """ color = 'YELLOW' run_str = '${BOOC} ${BOO_FLAGS} ${BOO_TARGET_TYPE} ${OUT} ${SRC}' @conf def check_booc(self): self.find_program('booc', 'BOOC') self.env.BOO_FLAGS = ['-nologo'] def configure(self): """Check that booc is available """ self.check_booc() mitter
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