1# -*- mode:python -*-
2
3# Copyright (c) 2009 The Hewlett-Packard Development Company
4# Copyright (c) 2004-2005 The Regents of The University of Michigan
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions are

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91'python' first or (2) explicitly invoking an alternative interpreter
92on the scons script.
93
94For more details, see:
95 http://m5sim.org/wiki/index.php/Using_a_non-default_Python_installation
96"""
97 raise
98
99# Global Python includes
100import os
101import re
102import subprocess
103import sys
104
105from os import mkdir, environ
106from os.path import abspath, basename, dirname, expanduser, normpath
107from os.path import exists, isdir, isfile
108from os.path import join as joinpath, split as splitpath
109
110# SCons includes
111import SCons
112import SCons.Node
113
114# M5 includes
115sys.path[1:1] = [ Dir('src/python').srcnode().abspath ]
116
117from m5.util import compareVersions, readCommand
118
119########################################################################
120#
121# Set up the main build environment.
122#
123########################################################################
124use_vars = set([ 'AS', 'AR', 'CC', 'CXX', 'HOME', 'LD_LIBRARY_PATH', 'PATH',
125 'RANLIB' ])
126

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172run the style hook. It is important.
173"""
174
175hg_info = "Unknown"
176if hgdir.exists():
177 # 1) Grab repository revision if we know it.
178 cmd = "hg id -n -i -t -b"
179 try:
180 hg_info = readCommand(cmd, cwd=main.root.abspath).strip()
181 except OSError:
182 print mercurial_bin_not_found
183
184 # 2) Ensure that the style hook is in place.
185 try:
186 ui = None
187 if ARGUMENTS.get('IGNORE_STYLE') != 'True':
188 from mercurial import ui

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336Export('extras_dir_list')
337
338# the ext directory should be on the #includes path
339main.Append(CPPPATH=[Dir('ext')])
340
341# M5_PLY is used by isa_parser.py to find the PLY package.
342main.Append(ENV = { 'M5_PLY' : Dir('ext/ply').abspath })
343
344CXX_version = readCommand([main['CXX'],'--version'], exception=False)
345CXX_V = readCommand([main['CXX'],'-V'], exception=False)
346
347main['GCC'] = CXX_version and CXX_version.find('g++') >= 0
348main['SUNCC'] = CXX_V and CXX_V.find('Sun C++') >= 0
349main['ICC'] = CXX_V and CXX_V.find('Intel') >= 0
350if main['GCC'] + main['SUNCC'] + main['ICC'] > 1:
351 print 'Error: How can we have two at the same time?'
352 Exit(1)
353

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390
391# Check for SWIG
392if not main.has_key('SWIG'):
393 print 'Error: SWIG utility not found.'
394 print ' Please install (see http://www.swig.org) and retry.'
395 Exit(1)
396
397# Check for appropriate SWIG version
398swig_version = readCommand(('swig', '-version'), exception='').split()
399# First 3 words should be "SWIG Version x.y.z"
400if len(swig_version) < 3 or \
401 swig_version[0] != 'SWIG' or swig_version[1] != 'Version':
402 print 'Error determining SWIG version.'
403 Exit(1)
404
405min_swig_version = '1.3.28'
406if compareVersions(swig_version[2], min_swig_version) < 0:
407 print 'Error: SWIG version', min_swig_version, 'or newer required.'
408 print ' Installed version:', swig_version[2]
409 Exit(1)
410
411# Set up SWIG flags & scanner
412swig_flags=Split('-c++ -python -modern -templatereduce $_CPPINCFLAGS')
413main.Append(SWIGFLAGS=swig_flags)
414

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469# Check for leading underscores. Don't really need to worry either
470# way so don't need to check the return code.
471conf.CheckLeading()
472
473# Check if we should compile a 64 bit binary on Mac OS X/Darwin
474try:
475 import platform
476 uname = platform.uname()
477 if uname[0] == 'Darwin' and compareVersions(uname[2], '9.0.0') >= 0:
478 if int(readCommand('sysctl -n hw.cpu64bit_capable')[0]):
479 main.Append(CCFLAGS='-arch x86_64')
480 main.Append(CFLAGS='-arch x86_64')
481 main.Append(LINKFLAGS='-arch x86_64')
482 main.Append(ASFLAGS='-arch x86_64')
483except:
484 pass
485
486# Recent versions of scons substitute a "Null" object for Configure()

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570#
571# Check for mysql.
572#
573mysql_config = WhereIs('mysql_config')
574have_mysql = bool(mysql_config)
575
576# Check MySQL version.
577if have_mysql:
578 mysql_version = readCommand(mysql_config + ' --version')
579 min_mysql_version = '4.1'
580 if compareVersions(mysql_version, min_mysql_version) < 0:
581 print 'Warning: MySQL', min_mysql_version, 'or newer required.'
582 print ' Version', mysql_version, 'detected.'
583 have_mysql = False
584
585# Set up mysql_config commands.
586if have_mysql:
587 mysql_config_include = mysql_config + ' --include'
588 if os.system(mysql_config_include + ' > /dev/null') != 0:

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