1#!/usr/bin/env python
2# encoding: utf-8
3# Thomas Nagy, 2008-2018 (ita)
4
5"""
6Nasm tool (asm processing)
7"""
8
9import os
10import waflib.Tools.asm # leave this
11from waflib.TaskGen import feature
12
13@feature('asm')
14def apply_nasm_vars(self):
15	"""provided for compatibility"""
16	self.env.append_value('ASFLAGS', self.to_list(getattr(self, 'nasm_flags', [])))
17
18def configure(conf):
19	"""
20	Detect nasm/yasm and set the variable *AS*
21	"""
22	conf.find_program(['nasm', 'yasm'], var='AS')
23	conf.env.AS_TGT_F = ['-o']
24	conf.env.ASLNK_TGT_F = ['-o']
25	conf.load('asm')
26	conf.env.ASMPATH_ST = '-I%s' + os.sep
27	txt = conf.cmd_and_log(conf.env.AS + ['--version'])
28	if 'yasm' in txt.lower():
29		conf.env.ASM_NAME = 'yasm'
30	else:
31		conf.env.ASM_NAME = 'nasm'
32