SConscript revision 14184 
1# -*- mode:python -*-
2
3# Copyright (c) 2009 The Hewlett-Packard Development Company
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright
9# notice, this list of conditions and the following disclaimer;
10# redistributions in binary form must reproduce the above copyright
11# notice, this list of conditions and the following disclaimer in the
12# documentation and/or other materials provided with the distribution;
13# neither the name of the copyright holders nor the names of its
14# contributors may be used to endorse or promote products derived from
15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
29# Authors: Nathan Binkert
30
31import os
32import re
33import sys
34
35from os.path import isdir, isfile, join as joinpath
36
37from SCons.Scanner import Classic
38
39from gem5_scons import Transform
40
41Import('*')
42
43if env['PROTOCOL'] == 'None':
44    Return()
45
46output_dir = Dir('.')
47html_dir = Dir('html')
48slicc_dir = Dir('../slicc')
49
50sys.path[1:1] = [ Dir('..').Dir('..').srcnode().abspath ]
51from slicc.parser import SLICC
52
53slicc_depends = []
54for root,dirs,files in os.walk(slicc_dir.srcnode().abspath):
55    for f in files:
56        if f.endswith('.py'):
57            slicc_depends.append(File(joinpath(root, f)))
58
59#
60# Use SLICC
61#
62env["SLICC_PATH"] = protocol_dirs
63slicc_scanner = Classic("SliccScanner", ['.sm', '.slicc'], "SLICC_PATH",
64                        r'''include[ \t]["'](.*)["'];''')
65env.Append(SCANNERS=slicc_scanner)
66
67def slicc_emitter(target, source, env):
68    assert len(source) == 1
69    filepath = source[0].srcnode().abspath
70
71    slicc = SLICC(filepath, protocol_base.abspath, verbose=False)
72    slicc.process()
73    slicc.writeCodeFiles(output_dir.abspath, slicc_includes)
74    if env['SLICC_HTML']:
75        slicc.writeHTMLFiles(html_dir.abspath)
76
77    target.extend([output_dir.File(f) for f in sorted(slicc.files())])
78    return target, source
79
80def slicc_action(target, source, env):
81    assert len(source) == 1
82    filepath = source[0].srcnode().abspath
83
84    slicc = SLICC(filepath, protocol_base.abspath, verbose=True)
85    slicc.process()
86    slicc.writeCodeFiles(output_dir.abspath, slicc_includes)
87    if env['SLICC_HTML']:
88        slicc.writeHTMLFiles(html_dir.abspath)
89
90slicc_builder = Builder(action=MakeAction(slicc_action, Transform("SLICC")),
91                        emitter=slicc_emitter)
92
93protocol = env['PROTOCOL']
94protocol_dir = None
95for path in protocol_dirs:
96    if os.path.exists(os.path.join(path, "%s.slicc" % protocol)):
97        protocol_dir = Dir(path)
98        break
99
100if not protocol_dir:
101    raise ValueError, "Could not find %s.slicc in protocol_dirs" % protocol
102
103sources = [ protocol_dir.File("%s.slicc" % protocol) ]
104
105env.Append(BUILDERS={'SLICC' : slicc_builder})
106nodes = env.SLICC([], sources)
107env.Depends(nodes, slicc_depends)
108
109for f in nodes:
110    s = str(f)
111    if s.endswith('.cc'):
112        Source(f)
113    elif s.endswith('.py'):
114        SimObject(f)
115
116