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#! /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()
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