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#!/usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2008
"""
Nasm processing
"""
import os
import TaskGen, Task, Utils
from TaskGen import taskgen, before, extension
nasm_str = '${NASM} ${NASM_FLAGS} ${NASM_INCLUDES} ${SRC} -o ${TGT}'
EXT_NASM = ['.s', '.S', '.asm', '.ASM', '.spp', '.SPP']
@before('apply_link')
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):
node = self.path.find_dir(inc)
if not node:
raise Utils.WafError('cannot find the dir' + inc)
self.env.append_value('NASM_INCLUDES', '-I%s' % node.srcpath(self.env))
self.env.append_value('NASM_INCLUDES', '-I%s' % node.bldpath(self.env))
@extension(EXT_NASM)
def nasm_file(self, node):
try: obj_ext = self.obj_ext
except AttributeError: obj_ext = '_%d.o' % self.idx
task = self.create_task('nasm', node, node.change_ext(obj_ext))
self.compiled_tasks.append(task)
self.meths.append('apply_nasm_vars')
# create our action here
Task.simple_task_type('nasm', nasm_str, color='BLUE', ext_out='.o', shell=False)
def detect(conf):
nasm = conf.find_program(['nasm', 'yasm'], var='NASM', mandatory=True)
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