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#! /usr/bin/env python
# encoding: utf-8
#! /usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2008
"""
Nasm processing
"""
import os
import Action, Object
from Object import taskgen, before, extension
nasm_str = '${NASM} ${NASM_FLAGS} ${NASM_INCLUDES} ${SRC} -o ${TGT}'
EXT_NASM = ['.s']
def apply_nasm_vars(self):
# flags
if hasattr(self, 'nasm_flags'):
for flag in self.to_list(self.nasm_flags):
self.env.append_value('NASM_FLAGS', flag)
# includes - well, if we suppose it works with c processing
if hasattr(self, 'includes'):
for inc in self.to_list(self.includes):
self.env.append_value('NASM_INCLUDES', '-I %s' % inc.srcpath(self.env))
def nasm_file(self, node):
o_node = node.change_ext('.o')
task = self.create_task('nasm')
task.set_inputs(node)
task.set_outputs(o_node)
self.compiled_tasks.append(task)
self.meths.add('apply_nasm_vars')
# create our action here
Action.simple_action('nasm', nasm_str, color='BLUE', prio=40)
def detect(conf):
nasm = conf.find_program('nasm', var='NASM')
if not nasm: conf.fatal("could not find nasm, install it or set PATH env var.")
taskgen(apply_nasm_vars)
before('apply_link')(apply_nasm_vars)
extension(EXT_NASM)(nasm_file)
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