1#! /usr/bin/env python
2# encoding: utf-8
3# harald at klimachs.de
4
5"""
6NEC SX Compiler for SX vector systems
7"""
8
9import re
10from waflib import Utils
11from waflib.Tools import ccroot,ar
12from waflib.Configure import conf
13
14from waflib.Tools import xlc # method xlc_common_flags
15from waflib.Tools.compiler_c import c_compiler
16c_compiler['linux'].append('c_nec')
17
18@conf
19def find_sxc(conf):
20	cc = conf.find_program(['sxcc'], var='CC')
21	conf.get_sxc_version(cc)
22	conf.env.CC = cc
23	conf.env.CC_NAME = 'sxcc'
24
25@conf
26def get_sxc_version(conf, fc):
27	version_re = re.compile(r"C\+\+/SX\s*Version\s*(?P<major>\d*)\.(?P<minor>\d*)", re.I).search
28	cmd = fc + ['-V']
29	p = Utils.subprocess.Popen(cmd, stdin=False, stdout=Utils.subprocess.PIPE, stderr=Utils.subprocess.PIPE, env=None)
30	out, err = p.communicate()
31
32	if out:
33		match = version_re(out)
34	else:
35		match = version_re(err)
36	if not match:
37		conf.fatal('Could not determine the NEC C compiler version.')
38	k = match.groupdict()
39	conf.env['C_VERSION'] = (k['major'], k['minor'])
40
41@conf
42def sxc_common_flags(conf):
43	v=conf.env
44	v['CC_SRC_F']=[]
45	v['CC_TGT_F']=['-c','-o']
46	if not v['LINK_CC']:
47		v['LINK_CC']=v['CC']
48	v['CCLNK_SRC_F']=[]
49	v['CCLNK_TGT_F']=['-o']
50	v['CPPPATH_ST']='-I%s'
51	v['DEFINES_ST']='-D%s'
52	v['LIB_ST']='-l%s'
53	v['LIBPATH_ST']='-L%s'
54	v['STLIB_ST']='-l%s'
55	v['STLIBPATH_ST']='-L%s'
56	v['RPATH_ST']=''
57	v['SONAME_ST']=[]
58	v['SHLIB_MARKER']=[]
59	v['STLIB_MARKER']=[]
60	v['LINKFLAGS_cprogram']=['']
61	v['cprogram_PATTERN']='%s'
62	v['CFLAGS_cshlib']=['-fPIC']
63	v['LINKFLAGS_cshlib']=['']
64	v['cshlib_PATTERN']='lib%s.so'
65	v['LINKFLAGS_cstlib']=[]
66	v['cstlib_PATTERN']='lib%s.a'
67
68def configure(conf):
69	conf.find_sxc()
70	conf.find_program('sxar',VAR='AR')
71	conf.sxc_common_flags()
72	conf.cc_load_tools()
73	conf.cc_add_flags()
74	conf.link_add_flags()
75