SConscript revision 8961
1955SN/A# -*- mode:python -*- 2955SN/A 31762SN/A# Copyright (c) 2004-2005 The Regents of The University of Michigan 4955SN/A# All rights reserved. 5955SN/A# 6955SN/A# Redistribution and use in source and binary forms, with or without 7955SN/A# modification, are permitted provided that the following conditions are 8955SN/A# met: redistributions of source code must retain the above copyright 9955SN/A# notice, this list of conditions and the following disclaimer; 10955SN/A# redistributions in binary form must reproduce the above copyright 11955SN/A# notice, this list of conditions and the following disclaimer in the 12955SN/A# documentation and/or other materials provided with the distribution; 13955SN/A# neither the name of the copyright holders nor the names of its 14955SN/A# contributors may be used to endorse or promote products derived from 15955SN/A# this software without specific prior written permission. 16955SN/A# 17955SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18955SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19955SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20955SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21955SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22955SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23955SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24955SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25955SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26955SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27955SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 282665Ssaidi@eecs.umich.edu# 294762Snate@binkert.org# Authors: Nathan Binkert 30955SN/A 315522Snate@binkert.orgimport array 326143Snate@binkert.orgimport bisect 334762Snate@binkert.orgimport imp 345522Snate@binkert.orgimport marshal 35955SN/Aimport os 365522Snate@binkert.orgimport re 37955SN/Aimport sys 385522Snate@binkert.orgimport zlib 394202Sbinkertn@umich.edu 405742Snate@binkert.orgfrom os.path import basename, dirname, exists, isdir, isfile, join as joinpath 41955SN/A 424381Sbinkertn@umich.eduimport SCons 434381Sbinkertn@umich.edu 448334Snate@binkert.org# This file defines how to build a particular configuration of gem5 45955SN/A# based on variable settings in the 'env' build environment. 46955SN/A 474202Sbinkertn@umich.eduImport('*') 48955SN/A 494382Sbinkertn@umich.edu# Children need to see the environment 504382Sbinkertn@umich.eduExport('env') 514382Sbinkertn@umich.edu 526654Snate@binkert.orgbuild_env = [(opt, env[opt]) for opt in export_vars] 535517Snate@binkert.org 548614Sgblack@eecs.umich.edufrom m5.util import code_formatter, compareVersions 557674Snate@binkert.org 566143Snate@binkert.org######################################################################## 576143Snate@binkert.org# Code for adding source files of various types 586143Snate@binkert.org# 598233Snate@binkert.org# When specifying a source file of some type, a set of guards can be 608233Snate@binkert.org# specified for that file. When get() is used to find the files, if 618233Snate@binkert.org# get specifies a set of filters, only files that match those filters 628233Snate@binkert.org# will be accepted (unspecified filters on files are assumed to be 638233Snate@binkert.org# false). Current filters are: 648334Snate@binkert.org# main -- specifies the gem5 main() function 658334Snate@binkert.org# skip_lib -- do not put this file into the gem5 library 668233Snate@binkert.org# <unittest> -- unit tests use filters based on the unit test name 678233Snate@binkert.org# 688233Snate@binkert.org# A parent can now be specified for a source file and default filter 698233Snate@binkert.org# values will be retrieved recursively from parents (children override 708233Snate@binkert.org# parents). 718233Snate@binkert.org# 726143Snate@binkert.orgclass SourceMeta(type): 738233Snate@binkert.org '''Meta class for source files that keeps track of all files of a 748233Snate@binkert.org particular type and has a get function for finding all functions 758233Snate@binkert.org of a certain type that match a set of guards''' 766143Snate@binkert.org def __init__(cls, name, bases, dict): 776143Snate@binkert.org super(SourceMeta, cls).__init__(name, bases, dict) 786143Snate@binkert.org cls.all = [] 796143Snate@binkert.org 808233Snate@binkert.org def get(cls, **guards): 818233Snate@binkert.org '''Find all files that match the specified guards. If a source 828233Snate@binkert.org file does not specify a flag, the default is False''' 836143Snate@binkert.org for src in cls.all: 848233Snate@binkert.org for flag,value in guards.iteritems(): 858233Snate@binkert.org # if the flag is found and has a different value, skip 868233Snate@binkert.org # this file 878233Snate@binkert.org if src.all_guards.get(flag, False) != value: 886143Snate@binkert.org break 896143Snate@binkert.org else: 906143Snate@binkert.org yield src 914762Snate@binkert.org 926143Snate@binkert.orgclass SourceFile(object): 938233Snate@binkert.org '''Base object that encapsulates the notion of a source file. 948233Snate@binkert.org This includes, the source node, target node, various manipulations 958233Snate@binkert.org of those. A source file also specifies a set of guards which 968233Snate@binkert.org describing which builds the source file applies to. A parent can 978233Snate@binkert.org also be specified to get default guards from''' 986143Snate@binkert.org __metaclass__ = SourceMeta 998233Snate@binkert.org def __init__(self, source, parent=None, **guards): 1008233Snate@binkert.org self.guards = guards 1018233Snate@binkert.org self.parent = parent 1028233Snate@binkert.org 1036143Snate@binkert.org tnode = source 1046143Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1056143Snate@binkert.org tnode = File(source) 1066143Snate@binkert.org 1076143Snate@binkert.org self.tnode = tnode 1086143Snate@binkert.org self.snode = tnode.srcnode() 1096143Snate@binkert.org 1106143Snate@binkert.org for base in type(self).__mro__: 1116143Snate@binkert.org if issubclass(base, SourceFile): 1127065Snate@binkert.org base.all.append(self) 1136143Snate@binkert.org 1148233Snate@binkert.org @property 1158233Snate@binkert.org def filename(self): 1168233Snate@binkert.org return str(self.tnode) 1178233Snate@binkert.org 1188233Snate@binkert.org @property 1198233Snate@binkert.org def dirname(self): 1208233Snate@binkert.org return dirname(self.filename) 1218233Snate@binkert.org 1228233Snate@binkert.org @property 1238233Snate@binkert.org def basename(self): 1248233Snate@binkert.org return basename(self.filename) 1258233Snate@binkert.org 1268233Snate@binkert.org @property 1278233Snate@binkert.org def extname(self): 1288233Snate@binkert.org index = self.basename.rfind('.') 1298233Snate@binkert.org if index <= 0: 1308233Snate@binkert.org # dot files aren't extensions 1318233Snate@binkert.org return self.basename, None 1328233Snate@binkert.org 1338233Snate@binkert.org return self.basename[:index], self.basename[index+1:] 1348233Snate@binkert.org 1358233Snate@binkert.org @property 1368233Snate@binkert.org def all_guards(self): 1378233Snate@binkert.org '''find all guards for this object getting default values 1388233Snate@binkert.org recursively from its parents''' 1398233Snate@binkert.org guards = {} 1408233Snate@binkert.org if self.parent: 1418233Snate@binkert.org guards.update(self.parent.guards) 1428233Snate@binkert.org guards.update(self.guards) 1438233Snate@binkert.org return guards 1448233Snate@binkert.org 1456143Snate@binkert.org def __lt__(self, other): return self.filename < other.filename 1466143Snate@binkert.org def __le__(self, other): return self.filename <= other.filename 1476143Snate@binkert.org def __gt__(self, other): return self.filename > other.filename 1486143Snate@binkert.org def __ge__(self, other): return self.filename >= other.filename 1496143Snate@binkert.org def __eq__(self, other): return self.filename == other.filename 1506143Snate@binkert.org def __ne__(self, other): return self.filename != other.filename 1516143Snate@binkert.org 1526143Snate@binkert.orgclass Source(SourceFile): 1536143Snate@binkert.org '''Add a c/c++ source file to the build''' 1548945Ssteve.reinhardt@amd.com def __init__(self, source, Werror=True, swig=False, **guards): 1558233Snate@binkert.org '''specify the source file, and any guards''' 1568233Snate@binkert.org super(Source, self).__init__(source, **guards) 1576143Snate@binkert.org 1588945Ssteve.reinhardt@amd.com self.Werror = Werror 1596143Snate@binkert.org self.swig = swig 1606143Snate@binkert.org 1616143Snate@binkert.orgclass PySource(SourceFile): 1626143Snate@binkert.org '''Add a python source file to the named package''' 1635522Snate@binkert.org invalid_sym_char = re.compile('[^A-z0-9_]') 1646143Snate@binkert.org modules = {} 1656143Snate@binkert.org tnodes = {} 1666143Snate@binkert.org symnames = {} 1676143Snate@binkert.org 1688233Snate@binkert.org def __init__(self, package, source, **guards): 1698233Snate@binkert.org '''specify the python package, the source file, and any guards''' 1708233Snate@binkert.org super(PySource, self).__init__(source, **guards) 1716143Snate@binkert.org 1726143Snate@binkert.org modname,ext = self.extname 1736143Snate@binkert.org assert ext == 'py' 1746143Snate@binkert.org 1755522Snate@binkert.org if package: 1765522Snate@binkert.org path = package.split('.') 1775522Snate@binkert.org else: 1785522Snate@binkert.org path = [] 1795604Snate@binkert.org 1805604Snate@binkert.org modpath = path[:] 1816143Snate@binkert.org if modname != '__init__': 1826143Snate@binkert.org modpath += [ modname ] 1834762Snate@binkert.org modpath = '.'.join(modpath) 1844762Snate@binkert.org 1856143Snate@binkert.org arcpath = path + [ self.basename ] 1866727Ssteve.reinhardt@amd.com abspath = self.snode.abspath 1876727Ssteve.reinhardt@amd.com if not exists(abspath): 1886727Ssteve.reinhardt@amd.com abspath = self.tnode.abspath 1894762Snate@binkert.org 1906143Snate@binkert.org self.package = package 1916143Snate@binkert.org self.modname = modname 1926143Snate@binkert.org self.modpath = modpath 1936143Snate@binkert.org self.arcname = joinpath(*arcpath) 1946727Ssteve.reinhardt@amd.com self.abspath = abspath 1956143Snate@binkert.org self.compiled = File(self.filename + 'c') 1967674Snate@binkert.org self.cpp = File(self.filename + '.cc') 1977674Snate@binkert.org self.symname = PySource.invalid_sym_char.sub('_', modpath) 1985604Snate@binkert.org 1996143Snate@binkert.org PySource.modules[modpath] = self 2006143Snate@binkert.org PySource.tnodes[self.tnode] = self 2016143Snate@binkert.org PySource.symnames[self.symname] = self 2024762Snate@binkert.org 2036143Snate@binkert.orgclass SimObject(PySource): 2044762Snate@binkert.org '''Add a SimObject python file as a python source object and add 2054762Snate@binkert.org it to a list of sim object modules''' 2064762Snate@binkert.org 2076143Snate@binkert.org fixed = False 2086143Snate@binkert.org modnames = [] 2094762Snate@binkert.org 2108233Snate@binkert.org def __init__(self, source, **guards): 2118233Snate@binkert.org '''Specify the source file and any guards (automatically in 2128233Snate@binkert.org the m5.objects package)''' 2138233Snate@binkert.org super(SimObject, self).__init__('m5.objects', source, **guards) 2146143Snate@binkert.org if self.fixed: 2156143Snate@binkert.org raise AttributeError, "Too late to call SimObject now." 2164762Snate@binkert.org 2176143Snate@binkert.org bisect.insort_right(SimObject.modnames, self.modname) 2184762Snate@binkert.org 2196143Snate@binkert.orgclass SwigSource(SourceFile): 2204762Snate@binkert.org '''Add a swig file to build''' 2216143Snate@binkert.org 2228233Snate@binkert.org def __init__(self, package, source, **guards): 2238233Snate@binkert.org '''Specify the python package, the source file, and any guards''' 2248233Snate@binkert.org super(SwigSource, self).__init__(source, **guards) 2256143Snate@binkert.org 2266143Snate@binkert.org modname,ext = self.extname 2276143Snate@binkert.org assert ext == 'i' 2286143Snate@binkert.org 2296143Snate@binkert.org self.module = modname 2306143Snate@binkert.org cc_file = joinpath(self.dirname, modname + '_wrap.cc') 2316143Snate@binkert.org py_file = joinpath(self.dirname, modname + '.py') 2326143Snate@binkert.org 2338233Snate@binkert.org self.cc_source = Source(cc_file, swig=True, parent=self) 2348233Snate@binkert.org self.py_source = PySource(package, py_file, parent=self) 235955SN/A 2368235Snate@binkert.orgclass UnitTest(object): 2378235Snate@binkert.org '''Create a UnitTest''' 2386143Snate@binkert.org 2398235Snate@binkert.org all = [] 2408235Snate@binkert.org def __init__(self, target, *sources): 2418235Snate@binkert.org '''Specify the target name and any sources. Sources that are 2428235Snate@binkert.org not SourceFiles are evalued with Source(). All files are 2438235Snate@binkert.org guarded with a guard of the same name as the UnitTest 2448235Snate@binkert.org target.''' 2458235Snate@binkert.org 2468235Snate@binkert.org srcs = [] 2478235Snate@binkert.org for src in sources: 2488235Snate@binkert.org if not isinstance(src, SourceFile): 2498235Snate@binkert.org src = Source(src, skip_lib=True) 2508235Snate@binkert.org src.guards[target] = True 2518235Snate@binkert.org srcs.append(src) 2528235Snate@binkert.org 2538235Snate@binkert.org self.sources = srcs 2548235Snate@binkert.org self.target = target 2558235Snate@binkert.org UnitTest.all.append(self) 2565584Snate@binkert.org 2574382Sbinkertn@umich.edu# Children should have access 2584202Sbinkertn@umich.eduExport('Source') 2594382Sbinkertn@umich.eduExport('PySource') 2604382Sbinkertn@umich.eduExport('SimObject') 2614382Sbinkertn@umich.eduExport('SwigSource') 2625584Snate@binkert.orgExport('UnitTest') 2634382Sbinkertn@umich.edu 2644382Sbinkertn@umich.edu######################################################################## 2654382Sbinkertn@umich.edu# 2668232Snate@binkert.org# Debug Flags 2675192Ssaidi@eecs.umich.edu# 2688232Snate@binkert.orgdebug_flags = {} 2698232Snate@binkert.orgdef DebugFlag(name, desc=None): 2708232Snate@binkert.org if name in debug_flags: 2715192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 2728232Snate@binkert.org debug_flags[name] = (name, (), desc) 2735192Ssaidi@eecs.umich.edu 2745799Snate@binkert.orgdef CompoundFlag(name, flags, desc=None): 2758232Snate@binkert.org if name in debug_flags: 2765192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 2775192Ssaidi@eecs.umich.edu 2785192Ssaidi@eecs.umich.edu compound = tuple(flags) 2798232Snate@binkert.org debug_flags[name] = (name, compound, desc) 2805192Ssaidi@eecs.umich.edu 2818232Snate@binkert.orgExport('DebugFlag') 2825192Ssaidi@eecs.umich.eduExport('CompoundFlag') 2835192Ssaidi@eecs.umich.edu 2845192Ssaidi@eecs.umich.edu######################################################################## 2855192Ssaidi@eecs.umich.edu# 2864382Sbinkertn@umich.edu# Set some compiler variables 2874382Sbinkertn@umich.edu# 2884382Sbinkertn@umich.edu 2892667Sstever@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 2902667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 2912667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include 2922667Sstever@eecs.umich.edu# files. 2932667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2942667Sstever@eecs.umich.edu 2955742Snate@binkert.orgfor extra_dir in extras_dir_list: 2965742Snate@binkert.org env.Append(CPPPATH=Dir(extra_dir)) 2975742Snate@binkert.org 2985793Snate@binkert.org# Workaround for bug in SCons version > 0.97d20071212 2998334Snate@binkert.org# Scons bug id: 2006 gem5 Bug id: 308 3005793Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 3015793Snate@binkert.org Dir(root[len(base_dir) + 1:]) 3025793Snate@binkert.org 3034382Sbinkertn@umich.edu######################################################################## 3044762Snate@binkert.org# 3055344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories 3064382Sbinkertn@umich.edu# 3075341Sstever@gmail.com 3085742Snate@binkert.orghere = Dir('.').srcnode().abspath 3095742Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 3105742Snate@binkert.org if root == here: 3115742Snate@binkert.org # we don't want to recurse back into this SConscript 3125742Snate@binkert.org continue 3134762Snate@binkert.org 3145742Snate@binkert.org if 'SConscript' in files: 3155742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 3167722Sgblack@eecs.umich.edu SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir) 3175742Snate@binkert.org 3185742Snate@binkert.orgfor extra_dir in extras_dir_list: 3195742Snate@binkert.org prefix_len = len(dirname(extra_dir)) + 1 3205742Snate@binkert.org for root, dirs, files in os.walk(extra_dir, topdown=True): 3218242Sbradley.danofsky@amd.com # if build lives in the extras directory, don't walk down it 3228242Sbradley.danofsky@amd.com if 'build' in dirs: 3238242Sbradley.danofsky@amd.com dirs.remove('build') 3248242Sbradley.danofsky@amd.com 3255341Sstever@gmail.com if 'SConscript' in files: 3265742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[prefix_len:]) 3277722Sgblack@eecs.umich.edu SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir) 3284773Snate@binkert.org 3296108Snate@binkert.orgfor opt in export_vars: 3301858SN/A env.ConfigFile(opt) 3311085SN/A 3326658Snate@binkert.orgdef makeTheISA(source, target, env): 3336658Snate@binkert.org isas = [ src.get_contents() for src in source ] 3347673Snate@binkert.org target_isa = env['TARGET_ISA'] 3356658Snate@binkert.org def define(isa): 3366658Snate@binkert.org return isa.upper() + '_ISA' 3376658Snate@binkert.org 3386658Snate@binkert.org def namespace(isa): 3396658Snate@binkert.org return isa[0].upper() + isa[1:].lower() + 'ISA' 3406658Snate@binkert.org 3416658Snate@binkert.org 3427673Snate@binkert.org code = code_formatter() 3437673Snate@binkert.org code('''\ 3447673Snate@binkert.org#ifndef __CONFIG_THE_ISA_HH__ 3457673Snate@binkert.org#define __CONFIG_THE_ISA_HH__ 3467673Snate@binkert.org 3477673Snate@binkert.org''') 3487673Snate@binkert.org 3496658Snate@binkert.org for i,isa in enumerate(isas): 3507673Snate@binkert.org code('#define $0 $1', define(isa), i + 1) 3517673Snate@binkert.org 3527673Snate@binkert.org code(''' 3537673Snate@binkert.org 3547673Snate@binkert.org#define THE_ISA ${{define(target_isa)}} 3557673Snate@binkert.org#define TheISA ${{namespace(target_isa)}} 3567673Snate@binkert.org 3577673Snate@binkert.org#endif // __CONFIG_THE_ISA_HH__''') 3587673Snate@binkert.org 3597673Snate@binkert.org code.write(str(target[0])) 3606658Snate@binkert.org 3617756SAli.Saidi@ARM.comenv.Command('config/the_isa.hh', map(Value, all_isa_list), 3627816Ssteve.reinhardt@amd.com MakeAction(makeTheISA, Transform("CFG ISA", 0))) 3636658Snate@binkert.org 3644382Sbinkertn@umich.edu######################################################################## 3654382Sbinkertn@umich.edu# 3664762Snate@binkert.org# Prevent any SimObjects from being added after this point, they 3674762Snate@binkert.org# should all have been added in the SConscripts above 3684762Snate@binkert.org# 3696654Snate@binkert.orgSimObject.fixed = True 3706654Snate@binkert.org 3715517Snate@binkert.orgclass DictImporter(object): 3725517Snate@binkert.org '''This importer takes a dictionary of arbitrary module names that 3735517Snate@binkert.org map to arbitrary filenames.''' 3745517Snate@binkert.org def __init__(self, modules): 3755517Snate@binkert.org self.modules = modules 3765517Snate@binkert.org self.installed = set() 3775517Snate@binkert.org 3785517Snate@binkert.org def __del__(self): 3795517Snate@binkert.org self.unload() 3805517Snate@binkert.org 3815517Snate@binkert.org def unload(self): 3825517Snate@binkert.org import sys 3835517Snate@binkert.org for module in self.installed: 3845517Snate@binkert.org del sys.modules[module] 3855517Snate@binkert.org self.installed = set() 3865517Snate@binkert.org 3875517Snate@binkert.org def find_module(self, fullname, path): 3886654Snate@binkert.org if fullname == 'm5.defines': 3895517Snate@binkert.org return self 3905517Snate@binkert.org 3915517Snate@binkert.org if fullname == 'm5.objects': 3925517Snate@binkert.org return self 3935517Snate@binkert.org 3945517Snate@binkert.org if fullname.startswith('m5.internal'): 3955517Snate@binkert.org return None 3965517Snate@binkert.org 3976143Snate@binkert.org source = self.modules.get(fullname, None) 3986654Snate@binkert.org if source is not None and fullname.startswith('m5.objects'): 3995517Snate@binkert.org return self 4005517Snate@binkert.org 4015517Snate@binkert.org return None 4025517Snate@binkert.org 4035517Snate@binkert.org def load_module(self, fullname): 4045517Snate@binkert.org mod = imp.new_module(fullname) 4055517Snate@binkert.org sys.modules[fullname] = mod 4065517Snate@binkert.org self.installed.add(fullname) 4075517Snate@binkert.org 4085517Snate@binkert.org mod.__loader__ = self 4095517Snate@binkert.org if fullname == 'm5.objects': 4105517Snate@binkert.org mod.__path__ = fullname.split('.') 4115517Snate@binkert.org return mod 4125517Snate@binkert.org 4136654Snate@binkert.org if fullname == 'm5.defines': 4146654Snate@binkert.org mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env) 4155517Snate@binkert.org return mod 4165517Snate@binkert.org 4176143Snate@binkert.org source = self.modules[fullname] 4186143Snate@binkert.org if source.modname == '__init__': 4196143Snate@binkert.org mod.__path__ = source.modpath 4206727Ssteve.reinhardt@amd.com mod.__file__ = source.abspath 4215517Snate@binkert.org 4226727Ssteve.reinhardt@amd.com exec file(source.abspath, 'r') in mod.__dict__ 4235517Snate@binkert.org 4245517Snate@binkert.org return mod 4255517Snate@binkert.org 4266654Snate@binkert.orgimport m5.SimObject 4276654Snate@binkert.orgimport m5.params 4287673Snate@binkert.orgfrom m5.util import code_formatter 4296654Snate@binkert.org 4306654Snate@binkert.orgm5.SimObject.clear() 4316654Snate@binkert.orgm5.params.clear() 4326654Snate@binkert.org 4335517Snate@binkert.org# install the python importer so we can grab stuff from the source 4345517Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 4355517Snate@binkert.org# else we won't know about them for the rest of the stuff. 4366143Snate@binkert.orgimporter = DictImporter(PySource.modules) 4375517Snate@binkert.orgsys.meta_path[0:0] = [ importer ] 4384762Snate@binkert.org 4395517Snate@binkert.org# import all sim objects so we can populate the all_objects list 4405517Snate@binkert.org# make sure that we're working with a list, then let's sort it 4416143Snate@binkert.orgfor modname in SimObject.modnames: 4426143Snate@binkert.org exec('from m5.objects import %s' % modname) 4435517Snate@binkert.org 4445517Snate@binkert.org# we need to unload all of the currently imported modules so that they 4455517Snate@binkert.org# will be re-imported the next time the sconscript is run 4465517Snate@binkert.orgimporter.unload() 4475517Snate@binkert.orgsys.meta_path.remove(importer) 4485517Snate@binkert.org 4495517Snate@binkert.orgsim_objects = m5.SimObject.allClasses 4505517Snate@binkert.orgall_enums = m5.params.allEnums 4515517Snate@binkert.org 4528596Ssteve.reinhardt@amd.com# Find param types that need to be explicitly wrapped with swig. 4538596Ssteve.reinhardt@amd.com# These will be recognized because the ParamDesc will have a 4548596Ssteve.reinhardt@amd.com# swig_decl() method. Most param types are based on types that don't 4558596Ssteve.reinhardt@amd.com# need this, either because they're based on native types (like Int) 4568596Ssteve.reinhardt@amd.com# or because they're SimObjects (which get swigged independently). 4578596Ssteve.reinhardt@amd.com# For now the only things handled here are VectorParam types. 4588596Ssteve.reinhardt@amd.comparams_to_swig = {} 4596143Snate@binkert.orgfor name,obj in sorted(sim_objects.iteritems()): 4605517Snate@binkert.org for param in obj._params.local.values(): 4616654Snate@binkert.org # load the ptype attribute now because it depends on the 4626654Snate@binkert.org # current version of SimObject.allClasses, but when scons 4636654Snate@binkert.org # actually uses the value, all versions of 4646654Snate@binkert.org # SimObject.allClasses will have been loaded 4656654Snate@binkert.org param.ptype 4666654Snate@binkert.org 4675517Snate@binkert.org if not hasattr(param, 'swig_decl'): 4685517Snate@binkert.org continue 4695517Snate@binkert.org pname = param.ptype_str 4708596Ssteve.reinhardt@amd.com if pname not in params_to_swig: 4718596Ssteve.reinhardt@amd.com params_to_swig[pname] = param 4724762Snate@binkert.org 4734762Snate@binkert.org######################################################################## 4744762Snate@binkert.org# 4754762Snate@binkert.org# calculate extra dependencies 4764762Snate@binkert.org# 4774762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"] 4787675Snate@binkert.orgdepends = [ PySource.modules[dep].snode for dep in module_depends ] 4794762Snate@binkert.org 4804762Snate@binkert.org######################################################################## 4814762Snate@binkert.org# 4824762Snate@binkert.org# Commands for the basic automatically generated python files 4834382Sbinkertn@umich.edu# 4844382Sbinkertn@umich.edu 4855517Snate@binkert.org# Generate Python file containing a dict specifying the current 4866654Snate@binkert.org# buildEnv flags. 4875517Snate@binkert.orgdef makeDefinesPyFile(target, source, env): 4888126Sgblack@eecs.umich.edu build_env = source[0].get_contents() 4896654Snate@binkert.org 4907673Snate@binkert.org code = code_formatter() 4916654Snate@binkert.org code(""" 4926654Snate@binkert.orgimport m5.internal 4936654Snate@binkert.orgimport m5.util 4946654Snate@binkert.org 4956654Snate@binkert.orgbuildEnv = m5.util.SmartDict($build_env) 4966654Snate@binkert.org 4976654Snate@binkert.orgcompileDate = m5.internal.core.compileDate 4986669Snate@binkert.org_globals = globals() 4996669Snate@binkert.orgfor key,val in m5.internal.core.__dict__.iteritems(): 5006669Snate@binkert.org if key.startswith('flag_'): 5016669Snate@binkert.org flag = key[5:] 5026669Snate@binkert.org _globals[flag] = val 5036669Snate@binkert.orgdel _globals 5046654Snate@binkert.org""") 5057673Snate@binkert.org code.write(target[0].abspath) 5065517Snate@binkert.org 5078126Sgblack@eecs.umich.edudefines_info = Value(build_env) 5085798Snate@binkert.org# Generate a file with all of the compile options in it 5097756SAli.Saidi@ARM.comenv.Command('python/m5/defines.py', defines_info, 5107816Ssteve.reinhardt@amd.com MakeAction(makeDefinesPyFile, Transform("DEFINES", 0))) 5115798Snate@binkert.orgPySource('m5', 'python/m5/defines.py') 5125798Snate@binkert.org 5135517Snate@binkert.org# Generate python file containing info about the M5 source code 5145517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 5157673Snate@binkert.org code = code_formatter() 5165517Snate@binkert.org for src in source: 5175517Snate@binkert.org data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 5187673Snate@binkert.org code('$src = ${{repr(data)}}') 5197673Snate@binkert.org code.write(str(target[0])) 5205517Snate@binkert.org 5215798Snate@binkert.org# Generate a file that wraps the basic top level files 5225798Snate@binkert.orgenv.Command('python/m5/info.py', 5238333Snate@binkert.org [ '#/COPYING', '#/LICENSE', '#/README', ], 5247816Ssteve.reinhardt@amd.com MakeAction(makeInfoPyFile, Transform("INFO"))) 5255798Snate@binkert.orgPySource('m5', 'python/m5/info.py') 5265798Snate@binkert.org 5274762Snate@binkert.org######################################################################## 5284762Snate@binkert.org# 5294762Snate@binkert.org# Create all of the SimObject param headers and enum headers 5304762Snate@binkert.org# 5314762Snate@binkert.org 5328596Ssteve.reinhardt@amd.comdef createSimObjectParamStruct(target, source, env): 5335517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5345517Snate@binkert.org 5355517Snate@binkert.org name = str(source[0].get_contents()) 5365517Snate@binkert.org obj = sim_objects[name] 5375517Snate@binkert.org 5387673Snate@binkert.org code = code_formatter() 5398596Ssteve.reinhardt@amd.com obj.cxx_param_decl(code) 5407673Snate@binkert.org code.write(target[0].abspath) 5415517Snate@binkert.org 5428596Ssteve.reinhardt@amd.comdef createParamSwigWrapper(target, source, env): 5435517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5445517Snate@binkert.org 5455517Snate@binkert.org name = str(source[0].get_contents()) 5468596Ssteve.reinhardt@amd.com param = params_to_swig[name] 5475517Snate@binkert.org 5487673Snate@binkert.org code = code_formatter() 5497673Snate@binkert.org param.swig_decl(code) 5507673Snate@binkert.org code.write(target[0].abspath) 5515517Snate@binkert.org 5525517Snate@binkert.orgdef createEnumStrings(target, source, env): 5535517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5545517Snate@binkert.org 5555517Snate@binkert.org name = str(source[0].get_contents()) 5565517Snate@binkert.org obj = all_enums[name] 5575517Snate@binkert.org 5587673Snate@binkert.org code = code_formatter() 5597673Snate@binkert.org obj.cxx_def(code) 5607673Snate@binkert.org code.write(target[0].abspath) 5615517Snate@binkert.org 5628596Ssteve.reinhardt@amd.comdef createEnumDecls(target, source, env): 5635517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5645517Snate@binkert.org 5655517Snate@binkert.org name = str(source[0].get_contents()) 5665517Snate@binkert.org obj = all_enums[name] 5675517Snate@binkert.org 5687673Snate@binkert.org code = code_formatter() 5697673Snate@binkert.org obj.cxx_decl(code) 5707673Snate@binkert.org code.write(target[0].abspath) 5715517Snate@binkert.org 5728596Ssteve.reinhardt@amd.comdef createEnumSwigWrapper(target, source, env): 5737675Snate@binkert.org assert len(target) == 1 and len(source) == 1 5747675Snate@binkert.org 5757675Snate@binkert.org name = str(source[0].get_contents()) 5767675Snate@binkert.org obj = all_enums[name] 5777675Snate@binkert.org 5787675Snate@binkert.org code = code_formatter() 5798596Ssteve.reinhardt@amd.com obj.swig_decl(code) 5807675Snate@binkert.org code.write(target[0].abspath) 5817675Snate@binkert.org 5828596Ssteve.reinhardt@amd.comdef createSimObjectSwigWrapper(target, source, env): 5838596Ssteve.reinhardt@amd.com name = source[0].get_contents() 5848596Ssteve.reinhardt@amd.com obj = sim_objects[name] 5858596Ssteve.reinhardt@amd.com 5868596Ssteve.reinhardt@amd.com code = code_formatter() 5878596Ssteve.reinhardt@amd.com obj.swig_decl(code) 5888596Ssteve.reinhardt@amd.com code.write(target[0].abspath) 5898596Ssteve.reinhardt@amd.com 5908596Ssteve.reinhardt@amd.com# Generate all of the SimObject param C++ struct header files 5914762Snate@binkert.orgparams_hh_files = [] 5926143Snate@binkert.orgfor name,simobj in sorted(sim_objects.iteritems()): 5936143Snate@binkert.org py_source = PySource.modules[simobj.__module__] 5946143Snate@binkert.org extra_deps = [ py_source.tnode ] 5954762Snate@binkert.org 5964762Snate@binkert.org hh_file = File('params/%s.hh' % name) 5974762Snate@binkert.org params_hh_files.append(hh_file) 5987756SAli.Saidi@ARM.com env.Command(hh_file, Value(name), 5998596Ssteve.reinhardt@amd.com MakeAction(createSimObjectParamStruct, Transform("SO PARAM"))) 6004762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 6014762Snate@binkert.org 6028596Ssteve.reinhardt@amd.com# Generate any needed param SWIG wrapper files 6035463Snate@binkert.orgparams_i_files = [] 6048596Ssteve.reinhardt@amd.comfor name,param in params_to_swig.iteritems(): 6058596Ssteve.reinhardt@amd.com i_file = File('python/m5/internal/%s.i' % (param.swig_module_name())) 6065463Snate@binkert.org params_i_files.append(i_file) 6077756SAli.Saidi@ARM.com env.Command(i_file, Value(name), 6088596Ssteve.reinhardt@amd.com MakeAction(createParamSwigWrapper, Transform("SW PARAM"))) 6094762Snate@binkert.org env.Depends(i_file, depends) 6107677Snate@binkert.org SwigSource('m5.internal', i_file) 6114762Snate@binkert.org 6124762Snate@binkert.org# Generate all enum header files 6136143Snate@binkert.orgfor name,enum in sorted(all_enums.iteritems()): 6146143Snate@binkert.org py_source = PySource.modules[enum.__module__] 6156143Snate@binkert.org extra_deps = [ py_source.tnode ] 6164762Snate@binkert.org 6174762Snate@binkert.org cc_file = File('enums/%s.cc' % name) 6187756SAli.Saidi@ARM.com env.Command(cc_file, Value(name), 6197816Ssteve.reinhardt@amd.com MakeAction(createEnumStrings, Transform("ENUM STR"))) 6204762Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 6214762Snate@binkert.org Source(cc_file) 6224762Snate@binkert.org 6234762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 6247756SAli.Saidi@ARM.com env.Command(hh_file, Value(name), 6258596Ssteve.reinhardt@amd.com MakeAction(createEnumDecls, Transform("ENUMDECL"))) 6264762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 6274762Snate@binkert.org 6287677Snate@binkert.org i_file = File('python/m5/internal/enum_%s.i' % name) 6297756SAli.Saidi@ARM.com env.Command(i_file, Value(name), 6308596Ssteve.reinhardt@amd.com MakeAction(createEnumSwigWrapper, Transform("ENUMSWIG"))) 6317675Snate@binkert.org env.Depends(i_file, depends + extra_deps) 6327677Snate@binkert.org SwigSource('m5.internal', i_file) 6335517Snate@binkert.org 6348596Ssteve.reinhardt@amd.com# Generate SimObject SWIG wrapper files 6357675Snate@binkert.orgfor name in sim_objects.iterkeys(): 6368596Ssteve.reinhardt@amd.com i_file = File('python/m5/internal/param_%s.i' % name) 6378596Ssteve.reinhardt@amd.com env.Command(i_file, Value(name), 6388596Ssteve.reinhardt@amd.com MakeAction(createSimObjectSwigWrapper, Transform("SO SWIG"))) 6398596Ssteve.reinhardt@amd.com env.Depends(i_file, depends) 6408596Ssteve.reinhardt@amd.com SwigSource('m5.internal', i_file) 6414762Snate@binkert.org 6427674Snate@binkert.org# Generate the main swig init file 6437674Snate@binkert.orgdef makeEmbeddedSwigInit(target, source, env): 6447674Snate@binkert.org code = code_formatter() 6457674Snate@binkert.org module = source[0].get_contents() 6467674Snate@binkert.org code('''\ 6477674Snate@binkert.org#include "sim/init.hh" 6487674Snate@binkert.org 6497674Snate@binkert.orgextern "C" { 6507674Snate@binkert.org void init_${module}(); 6517674Snate@binkert.org} 6527674Snate@binkert.org 6537674Snate@binkert.orgEmbeddedSwig embed_swig_${module}(init_${module}); 6547674Snate@binkert.org''') 6557674Snate@binkert.org code.write(str(target[0])) 6567674Snate@binkert.org 6574762Snate@binkert.org# Build all swig modules 6586143Snate@binkert.orgfor swig in SwigSource.all: 6596143Snate@binkert.org env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode, 6607756SAli.Saidi@ARM.com MakeAction('$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 6617816Ssteve.reinhardt@amd.com '-o ${TARGETS[0]} $SOURCES', Transform("SWIG"))) 6628235Snate@binkert.org cc_file = str(swig.tnode) 6638596Ssteve.reinhardt@amd.com init_file = '%s/%s_init.cc' % (dirname(cc_file), basename(cc_file)) 6647756SAli.Saidi@ARM.com env.Command(init_file, Value(swig.module), 6657816Ssteve.reinhardt@amd.com MakeAction(makeEmbeddedSwigInit, Transform("EMBED SW"))) 6668235Snate@binkert.org Source(init_file, **swig.guards) 6674382Sbinkertn@umich.edu 6688232Snate@binkert.org# 6698232Snate@binkert.org# Handle debug flags 6708232Snate@binkert.org# 6718232Snate@binkert.orgdef makeDebugFlagCC(target, source, env): 6728232Snate@binkert.org assert(len(target) == 1 and len(source) == 1) 6736229Snate@binkert.org 6748232Snate@binkert.org val = eval(source[0].get_contents()) 6758232Snate@binkert.org name, compound, desc = val 6768232Snate@binkert.org compound = list(sorted(compound)) 6776229Snate@binkert.org 6787673Snate@binkert.org code = code_formatter() 6795517Snate@binkert.org 6805517Snate@binkert.org # file header 6817673Snate@binkert.org code(''' 6825517Snate@binkert.org/* 6835517Snate@binkert.org * DO NOT EDIT THIS FILE! Automatically generated 6845517Snate@binkert.org */ 6855517Snate@binkert.org 6868232Snate@binkert.org#include "base/debug.hh" 6877673Snate@binkert.org''') 6887673Snate@binkert.org 6898232Snate@binkert.org for flag in compound: 6908232Snate@binkert.org code('#include "debug/$flag.hh"') 6918232Snate@binkert.org code() 6928232Snate@binkert.org code('namespace Debug {') 6937673Snate@binkert.org code() 6945517Snate@binkert.org 6958232Snate@binkert.org if not compound: 6968232Snate@binkert.org code('SimpleFlag $name("$name", "$desc");') 6978232Snate@binkert.org else: 6988232Snate@binkert.org code('CompoundFlag $name("$name", "$desc",') 6997673Snate@binkert.org code.indent() 7008232Snate@binkert.org last = len(compound) - 1 7018232Snate@binkert.org for i,flag in enumerate(compound): 7028232Snate@binkert.org if i != last: 7038232Snate@binkert.org code('$flag,') 7048232Snate@binkert.org else: 7058232Snate@binkert.org code('$flag);') 7067673Snate@binkert.org code.dedent() 7075517Snate@binkert.org 7088232Snate@binkert.org code() 7098232Snate@binkert.org code('} // namespace Debug') 7105517Snate@binkert.org 7117673Snate@binkert.org code.write(str(target[0])) 7125517Snate@binkert.org 7138232Snate@binkert.orgdef makeDebugFlagHH(target, source, env): 7148232Snate@binkert.org assert(len(target) == 1 and len(source) == 1) 7155517Snate@binkert.org 7168232Snate@binkert.org val = eval(source[0].get_contents()) 7178232Snate@binkert.org name, compound, desc = val 7188232Snate@binkert.org 7197673Snate@binkert.org code = code_formatter() 7205517Snate@binkert.org 7215517Snate@binkert.org # file header boilerplate 7227673Snate@binkert.org code('''\ 7235517Snate@binkert.org/* 7245517Snate@binkert.org * DO NOT EDIT THIS FILE! 7255517Snate@binkert.org * 7268232Snate@binkert.org * Automatically generated by SCons 7275517Snate@binkert.org */ 7285517Snate@binkert.org 7298232Snate@binkert.org#ifndef __DEBUG_${name}_HH__ 7308232Snate@binkert.org#define __DEBUG_${name}_HH__ 7315517Snate@binkert.org 7328232Snate@binkert.orgnamespace Debug { 7338232Snate@binkert.org''') 7345517Snate@binkert.org 7358232Snate@binkert.org if compound: 7368232Snate@binkert.org code('class CompoundFlag;') 7378232Snate@binkert.org code('class SimpleFlag;') 7385517Snate@binkert.org 7398232Snate@binkert.org if compound: 7408232Snate@binkert.org code('extern CompoundFlag $name;') 7418232Snate@binkert.org for flag in compound: 7428232Snate@binkert.org code('extern SimpleFlag $flag;') 7438232Snate@binkert.org else: 7448232Snate@binkert.org code('extern SimpleFlag $name;') 7455517Snate@binkert.org 7468232Snate@binkert.org code(''' 7478232Snate@binkert.org} 7485517Snate@binkert.org 7498232Snate@binkert.org#endif // __DEBUG_${name}_HH__ 7507673Snate@binkert.org''') 7515517Snate@binkert.org 7527673Snate@binkert.org code.write(str(target[0])) 7535517Snate@binkert.org 7548232Snate@binkert.orgfor name,flag in sorted(debug_flags.iteritems()): 7558232Snate@binkert.org n, compound, desc = flag 7568232Snate@binkert.org assert n == name 7575192Ssaidi@eecs.umich.edu 7588232Snate@binkert.org env.Command('debug/%s.hh' % name, Value(flag), 7598232Snate@binkert.org MakeAction(makeDebugFlagHH, Transform("TRACING", 0))) 7608232Snate@binkert.org env.Command('debug/%s.cc' % name, Value(flag), 7618232Snate@binkert.org MakeAction(makeDebugFlagCC, Transform("TRACING", 0))) 7628232Snate@binkert.org Source('debug/%s.cc' % name) 7635192Ssaidi@eecs.umich.edu 7647674Snate@binkert.org# Embed python files. All .py files that have been indicated by a 7655522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 7665522Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 7677674Snate@binkert.org# byte code, compress it, and then generate a c++ file that 7687674Snate@binkert.org# inserts the result into an array. 7697674Snate@binkert.orgdef embedPyFile(target, source, env): 7707674Snate@binkert.org def c_str(string): 7717674Snate@binkert.org if string is None: 7727674Snate@binkert.org return "0" 7737674Snate@binkert.org return '"%s"' % string 7747674Snate@binkert.org 7755522Snate@binkert.org '''Action function to compile a .py into a code object, marshal 7765522Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 7775522Snate@binkert.org as just bytes with a label in the data section''' 7785517Snate@binkert.org 7795522Snate@binkert.org src = file(str(source[0]), 'r').read() 7805517Snate@binkert.org 7816143Snate@binkert.org pysource = PySource.tnodes[source[0]] 7826727Ssteve.reinhardt@amd.com compiled = compile(src, pysource.abspath, 'exec') 7835522Snate@binkert.org marshalled = marshal.dumps(compiled) 7845522Snate@binkert.org compressed = zlib.compress(marshalled) 7855522Snate@binkert.org data = compressed 7867674Snate@binkert.org sym = pysource.symname 7875517Snate@binkert.org 7887673Snate@binkert.org code = code_formatter() 7897673Snate@binkert.org code('''\ 7907674Snate@binkert.org#include "sim/init.hh" 7917673Snate@binkert.org 7927674Snate@binkert.orgnamespace { 7937674Snate@binkert.org 7948946Sandreas.hansson@arm.comconst uint8_t data_${sym}[] = { 7957674Snate@binkert.org''') 7967674Snate@binkert.org code.indent() 7977674Snate@binkert.org step = 16 7985522Snate@binkert.org for i in xrange(0, len(data), step): 7995522Snate@binkert.org x = array.array('B', data[i:i+step]) 8007674Snate@binkert.org code(''.join('%d,' % d for d in x)) 8017674Snate@binkert.org code.dedent() 8027674Snate@binkert.org 8037674Snate@binkert.org code('''}; 8047673Snate@binkert.org 8057674Snate@binkert.orgEmbeddedPython embedded_${sym}( 8067674Snate@binkert.org ${{c_str(pysource.arcname)}}, 8077674Snate@binkert.org ${{c_str(pysource.abspath)}}, 8087674Snate@binkert.org ${{c_str(pysource.modpath)}}, 8097674Snate@binkert.org data_${sym}, 8107674Snate@binkert.org ${{len(data)}}, 8117674Snate@binkert.org ${{len(marshalled)}}); 8127674Snate@binkert.org 8137811Ssteve.reinhardt@amd.com} // anonymous namespace 8147674Snate@binkert.org''') 8157673Snate@binkert.org code.write(str(target[0])) 8165522Snate@binkert.org 8176143Snate@binkert.orgfor source in PySource.all: 8187756SAli.Saidi@ARM.com env.Command(source.cpp, source.tnode, 8197816Ssteve.reinhardt@amd.com MakeAction(embedPyFile, Transform("EMBED PY"))) 8207674Snate@binkert.org Source(source.cpp) 8214382Sbinkertn@umich.edu 8224382Sbinkertn@umich.edu######################################################################## 8234382Sbinkertn@umich.edu# 8244382Sbinkertn@umich.edu# Define binaries. Each different build type (debug, opt, etc.) gets 8254382Sbinkertn@umich.edu# a slightly different build environment. 8264382Sbinkertn@umich.edu# 8274382Sbinkertn@umich.edu 8284382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct 8294382Sbinkertn@umich.eduenvList = [] 8304382Sbinkertn@umich.edu 8316143Snate@binkert.orgdate_source = Source('base/date.cc', skip_lib=True) 832955SN/A 8332655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current 8342655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped 8352655Sstever@eecs.umich.edu# binary. Additional keyword arguments are appended to corresponding 8362655Sstever@eecs.umich.edu# build environment vars. 8372655Sstever@eecs.umich.edudef makeEnv(label, objsfx, strip = False, **kwargs): 8385601Snate@binkert.org # SCons doesn't know to append a library suffix when there is a '.' in the 8395601Snate@binkert.org # name. Use '_' instead. 8408334Snate@binkert.org libname = 'gem5_' + label 8418334Snate@binkert.org exename = 'gem5.' + label 8428334Snate@binkert.org secondary_exename = 'm5.' + label 8435522Snate@binkert.org 8445863Snate@binkert.org new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 8455601Snate@binkert.org new_env.Label = label 8465601Snate@binkert.org new_env.Append(**kwargs) 8475601Snate@binkert.org 8485863Snate@binkert.org swig_env = new_env.Clone() 8498945Ssteve.reinhardt@amd.com swig_env.Append(CCFLAGS='-Werror') 8505559Snate@binkert.org if env['GCC']: 8515559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-uninitialized') 8525559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-sign-compare') 8535559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-parentheses') 8548656Sandreas.hansson@arm.com swig_env.Append(CCFLAGS='-Wno-unused-label') 8558946Sandreas.hansson@arm.com if compareVersions(env['GCC_VERSION'], '4.6') >= 0: 8568614Sgblack@eecs.umich.edu swig_env.Append(CCFLAGS='-Wno-unused-but-set-variable') 8578737Skoansin.tan@gmail.com if env['CLANG']: 8588737Skoansin.tan@gmail.com swig_env.Append(CCFLAGS=['-Wno-unused-label']) 8598737Skoansin.tan@gmail.com 8608945Ssteve.reinhardt@amd.com 8618945Ssteve.reinhardt@amd.com werror_env = new_env.Clone() 8628945Ssteve.reinhardt@amd.com werror_env.Append(CCFLAGS='-Werror') 8638945Ssteve.reinhardt@amd.com 8646143Snate@binkert.org def make_obj(source, static, extra_deps = None): 8656143Snate@binkert.org '''This function adds the specified source to the correct 8666143Snate@binkert.org build environment, and returns the corresponding SCons Object 8676143Snate@binkert.org nodes''' 8686143Snate@binkert.org 8696143Snate@binkert.org if source.swig: 8706143Snate@binkert.org env = swig_env 8718945Ssteve.reinhardt@amd.com elif source.Werror: 8728945Ssteve.reinhardt@amd.com env = werror_env 8736143Snate@binkert.org else: 8746143Snate@binkert.org env = new_env 8756143Snate@binkert.org 8766143Snate@binkert.org if static: 8776143Snate@binkert.org obj = env.StaticObject(source.tnode) 8786143Snate@binkert.org else: 8796143Snate@binkert.org obj = env.SharedObject(source.tnode) 8806143Snate@binkert.org 8816143Snate@binkert.org if extra_deps: 8826143Snate@binkert.org env.Depends(obj, extra_deps) 8836143Snate@binkert.org 8846143Snate@binkert.org return obj 8856143Snate@binkert.org 8868594Snate@binkert.org static_objs = \ 8878594Snate@binkert.org [ make_obj(s, True) for s in Source.get(main=False, skip_lib=False) ] 8888594Snate@binkert.org shared_objs = \ 8898594Snate@binkert.org [ make_obj(s, False) for s in Source.get(main=False, skip_lib=False) ] 8906143Snate@binkert.org 8916143Snate@binkert.org static_date = make_obj(date_source, static=True, extra_deps=static_objs) 8926143Snate@binkert.org static_objs.append(static_date) 8936143Snate@binkert.org 8946143Snate@binkert.org shared_date = make_obj(date_source, static=False, extra_deps=shared_objs) 8956240Snate@binkert.org shared_objs.append(shared_date) 8965554Snate@binkert.org 8975522Snate@binkert.org # First make a library of everything but main() so other programs can 8985522Snate@binkert.org # link against m5. 8995797Snate@binkert.org static_lib = new_env.StaticLibrary(libname, static_objs) 9005797Snate@binkert.org shared_lib = new_env.SharedLibrary(libname, shared_objs) 9015522Snate@binkert.org 9025601Snate@binkert.org # Now link a stub with main() and the static library. 9038233Snate@binkert.org main_objs = [ make_obj(s, True) for s in Source.get(main=True) ] 9048233Snate@binkert.org 9058235Snate@binkert.org for test in UnitTest.all: 9068235Snate@binkert.org flags = { test.target : True } 9078235Snate@binkert.org test_sources = Source.get(**flags) 9088235Snate@binkert.org test_objs = [ make_obj(s, static=True) for s in test_sources ] 9098235Snate@binkert.org testname = "unittest/%s.%s" % (test.target, label) 9108942Sgblack@eecs.umich.edu new_env.Program(testname, test_objs + static_objs) 9118235Snate@binkert.org 9126143Snate@binkert.org progname = exename 9132655Sstever@eecs.umich.edu if strip: 9146143Snate@binkert.org progname += '.unstripped' 9156143Snate@binkert.org 9168233Snate@binkert.org targets = new_env.Program(progname, main_objs + static_objs) 9176143Snate@binkert.org 9186143Snate@binkert.org if strip: 9194007Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 9204596Sbinkertn@umich.edu cmd = 'cp $SOURCE $TARGET; strip $TARGET' 9214007Ssaidi@eecs.umich.edu else: 9224596Sbinkertn@umich.edu cmd = 'strip $SOURCE -o $TARGET' 9237756SAli.Saidi@ARM.com targets = new_env.Command(exename, progname, 9247816Ssteve.reinhardt@amd.com MakeAction(cmd, Transform("STRIP"))) 9258334Snate@binkert.org 9268334Snate@binkert.org new_env.Command(secondary_exename, exename, 9278334Snate@binkert.org MakeAction('ln $SOURCE $TARGET', Transform("HARDLINK"))) 9288334Snate@binkert.org 9295601Snate@binkert.org new_env.M5Binary = targets[0] 9305601Snate@binkert.org envList.append(new_env) 9312655Sstever@eecs.umich.edu 932955SN/A# Debug binary 9333918Ssaidi@eecs.umich.educcflags = {} 9348946Sandreas.hansson@arm.comif env['GCC']: 9353918Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 9363918Ssaidi@eecs.umich.edu ccflags['debug'] = '-gstabs+' 9373918Ssaidi@eecs.umich.edu else: 9383918Ssaidi@eecs.umich.edu ccflags['debug'] = '-ggdb3' 9393918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O3' 9403918Ssaidi@eecs.umich.edu ccflags['fast'] = '-O3' 9413918Ssaidi@eecs.umich.edu ccflags['prof'] = '-O3 -g -pg' 9423918Ssaidi@eecs.umich.eduelif env['SUNCC']: 9433918Ssaidi@eecs.umich.edu ccflags['debug'] = '-g0' 9443918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 9453918Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 9463918Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 9473940Ssaidi@eecs.umich.eduelif env['ICC']: 9483940Ssaidi@eecs.umich.edu ccflags['debug'] = '-g -O0' 9493940Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 9503942Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 9513940Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 9528946Sandreas.hansson@arm.comelif env['CLANG']: 9538946Sandreas.hansson@arm.com ccflags['debug'] = '-g -O0' 9548946Sandreas.hansson@arm.com ccflags['opt'] = '-g -O3' 9558946Sandreas.hansson@arm.com ccflags['fast'] = '-O3' 9568946Sandreas.hansson@arm.com ccflags['prof'] = '-O3 -g -pg' 9573515Ssaidi@eecs.umich.eduelse: 9583918Ssaidi@eecs.umich.edu print 'Unknown compiler, please fix compiler options' 9594762Snate@binkert.org Exit(1) 9603515Ssaidi@eecs.umich.edu 9618881Smarc.orr@gmail.com 9628881Smarc.orr@gmail.com# To speed things up, we only instantiate the build environments we 9638881Smarc.orr@gmail.com# need. We try to identify the needed environment for each target; if 9648881Smarc.orr@gmail.com# we can't, we fall back on instantiating all the environments just to 9658881Smarc.orr@gmail.com# be safe. 9668881Smarc.orr@gmail.comtarget_types = ['debug', 'opt', 'fast', 'prof'] 9678881Smarc.orr@gmail.comobj2target = {'do': 'debug', 'o': 'opt', 'fo': 'fast', 'po': 'prof'} 9688881Smarc.orr@gmail.com 9698881Smarc.orr@gmail.comdef identifyTarget(t): 9708881Smarc.orr@gmail.com ext = t.split('.')[-1] 9718881Smarc.orr@gmail.com if ext in target_types: 9728881Smarc.orr@gmail.com return ext 9738881Smarc.orr@gmail.com if obj2target.has_key(ext): 9748881Smarc.orr@gmail.com return obj2target[ext] 9758881Smarc.orr@gmail.com match = re.search(r'/tests/([^/]+)/', t) 9768881Smarc.orr@gmail.com if match and match.group(1) in target_types: 9778881Smarc.orr@gmail.com return match.group(1) 9788881Smarc.orr@gmail.com return 'all' 9798881Smarc.orr@gmail.com 9808881Smarc.orr@gmail.comneeded_envs = [identifyTarget(target) for target in BUILD_TARGETS] 9818881Smarc.orr@gmail.comif 'all' in needed_envs: 9828881Smarc.orr@gmail.com needed_envs += target_types 9838881Smarc.orr@gmail.com 9848881Smarc.orr@gmail.com# Debug binary 9858881Smarc.orr@gmail.comif 'debug' in needed_envs: 9868881Smarc.orr@gmail.com makeEnv('debug', '.do', 9878881Smarc.orr@gmail.com CCFLAGS = Split(ccflags['debug']), 9888881Smarc.orr@gmail.com CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 989955SN/A 990955SN/A# Optimized binary 9918881Smarc.orr@gmail.comif 'opt' in needed_envs: 9928881Smarc.orr@gmail.com makeEnv('opt', '.o', 9938881Smarc.orr@gmail.com CCFLAGS = Split(ccflags['opt']), 9948881Smarc.orr@gmail.com CPPDEFINES = ['TRACING_ON=1']) 995955SN/A 996955SN/A# "Fast" binary 9978881Smarc.orr@gmail.comif 'fast' in needed_envs: 9988881Smarc.orr@gmail.com makeEnv('fast', '.fo', strip = True, 9998881Smarc.orr@gmail.com CCFLAGS = Split(ccflags['fast']), 10008881Smarc.orr@gmail.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1001955SN/A 1002955SN/A# Profiled binary 10038881Smarc.orr@gmail.comif 'prof' in needed_envs: 10048881Smarc.orr@gmail.com makeEnv('prof', '.po', 10058881Smarc.orr@gmail.com CCFLAGS = Split(ccflags['prof']), 10068881Smarc.orr@gmail.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 10078881Smarc.orr@gmail.com LINKFLAGS = '-pg') 10081869SN/A 10091869SN/AReturn('envList') 1010