SConscript revision 3546:c4074658f1e1 
1# -*- mode:python -*-
2
3# Copyright (c) 2006 The Regents of The University of Michigan
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: Steve Reinhardt
30
31import os.path, sys
32
33# Import build environment variable from SConstruct.
34Import('env')
35
36sources = Split('''
37	base_kernel_stats.cc
38	system_events.cc
39	linux/events.cc
40	linux/linux_syscalls.cc
41	linux/printk.cc
42	''')
43
44# Convert file names to SCons File objects.  This takes care of the
45# path relative to the top of the directory tree.
46sources = [File(s) for s in sources]
47
48#################################################################
49#
50# ISA "switch header" generation.
51#
52# Auto-generate arch headers that include the right ISA-specific
53# header based on the setting of THE_ISA preprocessor variable.
54#
55#################################################################
56
57# List of headers to generate
58kern_switch_hdrs = Split('''
59        kernel_stats.hh
60        ''')
61
62env.make_switching_dir('kern', kern_switch_hdrs, env)
63
64isa = env['TARGET_ISA'] # someday this may be a list of ISAs
65
66# Let the target architecture define what additional sources it needs
67sources += SConscript(os.path.join(isa, 'SConscript'), exports = 'env')
68
69Return('sources')
70