SConscript revision 7674
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 44955SN/A# This file defines how to build a particular configuration of M5 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 547674Snate@binkert.orgfrom m5.util import code_formatter 557674Snate@binkert.org 566143Snate@binkert.org######################################################################## 576143Snate@binkert.org# Code for adding source files of various types 586143Snate@binkert.org# 596143Snate@binkert.orgclass SourceMeta(type): 606143Snate@binkert.org def __init__(cls, name, bases, dict): 616143Snate@binkert.org super(SourceMeta, cls).__init__(name, bases, dict) 626143Snate@binkert.org cls.all = [] 636143Snate@binkert.org 646143Snate@binkert.org def get(cls, **kwargs): 656143Snate@binkert.org for src in cls.all: 666143Snate@binkert.org for attr,value in kwargs.iteritems(): 676143Snate@binkert.org if getattr(src, attr) != value: 686143Snate@binkert.org break 696143Snate@binkert.org else: 706143Snate@binkert.org yield src 714762Snate@binkert.org 726143Snate@binkert.orgclass SourceFile(object): 736143Snate@binkert.org __metaclass__ = SourceMeta 746143Snate@binkert.org def __init__(self, source): 756143Snate@binkert.org tnode = source 766143Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 776143Snate@binkert.org tnode = File(source) 786143Snate@binkert.org 796143Snate@binkert.org self.tnode = tnode 806143Snate@binkert.org self.snode = tnode.srcnode() 816143Snate@binkert.org self.filename = str(tnode) 826143Snate@binkert.org self.dirname = dirname(self.filename) 836143Snate@binkert.org self.basename = basename(self.filename) 846143Snate@binkert.org index = self.basename.rfind('.') 856143Snate@binkert.org if index <= 0: 866143Snate@binkert.org # dot files aren't extensions 876143Snate@binkert.org self.extname = self.basename, None 886143Snate@binkert.org else: 896143Snate@binkert.org self.extname = self.basename[:index], self.basename[index+1:] 906143Snate@binkert.org 916143Snate@binkert.org for base in type(self).__mro__: 926143Snate@binkert.org if issubclass(base, SourceFile): 937065Snate@binkert.org base.all.append(self) 946143Snate@binkert.org 956143Snate@binkert.org def __lt__(self, other): return self.filename < other.filename 966143Snate@binkert.org def __le__(self, other): return self.filename <= other.filename 976143Snate@binkert.org def __gt__(self, other): return self.filename > other.filename 986143Snate@binkert.org def __ge__(self, other): return self.filename >= other.filename 996143Snate@binkert.org def __eq__(self, other): return self.filename == other.filename 1006143Snate@binkert.org def __ne__(self, other): return self.filename != other.filename 1016143Snate@binkert.org 1026143Snate@binkert.orgclass Source(SourceFile): 1036143Snate@binkert.org '''Add a c/c++ source file to the build''' 1046143Snate@binkert.org def __init__(self, source, Werror=True, swig=False, bin_only=False, 1056143Snate@binkert.org skip_lib=False): 1066143Snate@binkert.org super(Source, self).__init__(source) 1076143Snate@binkert.org 1086143Snate@binkert.org self.Werror = Werror 1096143Snate@binkert.org self.swig = swig 1106143Snate@binkert.org self.bin_only = bin_only 1116143Snate@binkert.org self.skip_lib = bin_only or skip_lib 1126143Snate@binkert.org 1136143Snate@binkert.orgclass PySource(SourceFile): 1146143Snate@binkert.org '''Add a python source file to the named package''' 1155522Snate@binkert.org invalid_sym_char = re.compile('[^A-z0-9_]') 1166143Snate@binkert.org modules = {} 1176143Snate@binkert.org tnodes = {} 1186143Snate@binkert.org symnames = {} 1196143Snate@binkert.org 1206143Snate@binkert.org def __init__(self, package, source): 1216143Snate@binkert.org super(PySource, self).__init__(source) 1226143Snate@binkert.org 1236143Snate@binkert.org modname,ext = self.extname 1246143Snate@binkert.org assert ext == 'py' 1256143Snate@binkert.org 1265522Snate@binkert.org if package: 1275522Snate@binkert.org path = package.split('.') 1285522Snate@binkert.org else: 1295522Snate@binkert.org path = [] 1305604Snate@binkert.org 1315604Snate@binkert.org modpath = path[:] 1326143Snate@binkert.org if modname != '__init__': 1336143Snate@binkert.org modpath += [ modname ] 1344762Snate@binkert.org modpath = '.'.join(modpath) 1354762Snate@binkert.org 1366143Snate@binkert.org arcpath = path + [ self.basename ] 1376727Ssteve.reinhardt@amd.com abspath = self.snode.abspath 1386727Ssteve.reinhardt@amd.com if not exists(abspath): 1396727Ssteve.reinhardt@amd.com abspath = self.tnode.abspath 1404762Snate@binkert.org 1416143Snate@binkert.org self.package = package 1426143Snate@binkert.org self.modname = modname 1436143Snate@binkert.org self.modpath = modpath 1446143Snate@binkert.org self.arcname = joinpath(*arcpath) 1456727Ssteve.reinhardt@amd.com self.abspath = abspath 1466143Snate@binkert.org self.compiled = File(self.filename + 'c') 1477674Snate@binkert.org self.cpp = File(self.filename + '.cc') 1487674Snate@binkert.org self.symname = PySource.invalid_sym_char.sub('_', modpath) 1495604Snate@binkert.org 1506143Snate@binkert.org PySource.modules[modpath] = self 1516143Snate@binkert.org PySource.tnodes[self.tnode] = self 1526143Snate@binkert.org PySource.symnames[self.symname] = self 1534762Snate@binkert.org 1546143Snate@binkert.orgclass SimObject(PySource): 1554762Snate@binkert.org '''Add a SimObject python file as a python source object and add 1564762Snate@binkert.org it to a list of sim object modules''' 1574762Snate@binkert.org 1586143Snate@binkert.org fixed = False 1596143Snate@binkert.org modnames = [] 1604762Snate@binkert.org 1616143Snate@binkert.org def __init__(self, source): 1626143Snate@binkert.org super(SimObject, self).__init__('m5.objects', source) 1636143Snate@binkert.org if self.fixed: 1646143Snate@binkert.org raise AttributeError, "Too late to call SimObject now." 1654762Snate@binkert.org 1666143Snate@binkert.org bisect.insort_right(SimObject.modnames, self.modname) 1674762Snate@binkert.org 1686143Snate@binkert.orgclass SwigSource(SourceFile): 1694762Snate@binkert.org '''Add a swig file to build''' 1706143Snate@binkert.org 1716143Snate@binkert.org def __init__(self, package, source): 1726143Snate@binkert.org super(SwigSource, self).__init__(source) 1736143Snate@binkert.org 1746143Snate@binkert.org modname,ext = self.extname 1756143Snate@binkert.org assert ext == 'i' 1766143Snate@binkert.org 1776143Snate@binkert.org self.module = modname 1786143Snate@binkert.org cc_file = joinpath(self.dirname, modname + '_wrap.cc') 1796143Snate@binkert.org py_file = joinpath(self.dirname, modname + '.py') 1806143Snate@binkert.org 1816143Snate@binkert.org self.cc_source = Source(cc_file, swig=True) 1826143Snate@binkert.org self.py_source = PySource(package, py_file) 183955SN/A 1845584Snate@binkert.orgunit_tests = [] 1855584Snate@binkert.orgdef UnitTest(target, sources): 1865584Snate@binkert.org if not isinstance(sources, (list, tuple)): 1875584Snate@binkert.org sources = [ sources ] 1886143Snate@binkert.org 1896143Snate@binkert.org sources = [ Source(src, skip_lib=True) for src in sources ] 1906143Snate@binkert.org unit_tests.append((target, sources)) 1915584Snate@binkert.org 1924382Sbinkertn@umich.edu# Children should have access 1934202Sbinkertn@umich.eduExport('Source') 1944382Sbinkertn@umich.eduExport('PySource') 1954382Sbinkertn@umich.eduExport('SimObject') 1964382Sbinkertn@umich.eduExport('SwigSource') 1975584Snate@binkert.orgExport('UnitTest') 1984382Sbinkertn@umich.edu 1994382Sbinkertn@umich.edu######################################################################## 2004382Sbinkertn@umich.edu# 2015192Ssaidi@eecs.umich.edu# Trace Flags 2025192Ssaidi@eecs.umich.edu# 2035799Snate@binkert.orgtrace_flags = {} 2045799Snate@binkert.orgdef TraceFlag(name, desc=None): 2055799Snate@binkert.org if name in trace_flags: 2065192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 2075799Snate@binkert.org trace_flags[name] = (name, (), desc) 2085192Ssaidi@eecs.umich.edu 2095799Snate@binkert.orgdef CompoundFlag(name, flags, desc=None): 2105799Snate@binkert.org if name in trace_flags: 2115192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 2125192Ssaidi@eecs.umich.edu 2135192Ssaidi@eecs.umich.edu compound = tuple(flags) 2145799Snate@binkert.org trace_flags[name] = (name, compound, desc) 2155192Ssaidi@eecs.umich.edu 2165192Ssaidi@eecs.umich.eduExport('TraceFlag') 2175192Ssaidi@eecs.umich.eduExport('CompoundFlag') 2185192Ssaidi@eecs.umich.edu 2195192Ssaidi@eecs.umich.edu######################################################################## 2205192Ssaidi@eecs.umich.edu# 2214382Sbinkertn@umich.edu# Set some compiler variables 2224382Sbinkertn@umich.edu# 2234382Sbinkertn@umich.edu 2242667Sstever@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 2252667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 2262667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include 2272667Sstever@eecs.umich.edu# files. 2282667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2292667Sstever@eecs.umich.edu 2305742Snate@binkert.orgfor extra_dir in extras_dir_list: 2315742Snate@binkert.org env.Append(CPPPATH=Dir(extra_dir)) 2325742Snate@binkert.org 2335793Snate@binkert.org# Workaround for bug in SCons version > 0.97d20071212 2345793Snate@binkert.org# Scons bug id: 2006 M5 Bug id: 308 2355793Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 2365793Snate@binkert.org Dir(root[len(base_dir) + 1:]) 2375793Snate@binkert.org 2384382Sbinkertn@umich.edu######################################################################## 2394762Snate@binkert.org# 2405344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories 2414382Sbinkertn@umich.edu# 2425341Sstever@gmail.com 2435742Snate@binkert.orghere = Dir('.').srcnode().abspath 2445742Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 2455742Snate@binkert.org if root == here: 2465742Snate@binkert.org # we don't want to recurse back into this SConscript 2475742Snate@binkert.org continue 2484762Snate@binkert.org 2495742Snate@binkert.org if 'SConscript' in files: 2505742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 2515742Snate@binkert.org SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2525742Snate@binkert.org 2535742Snate@binkert.orgfor extra_dir in extras_dir_list: 2545742Snate@binkert.org prefix_len = len(dirname(extra_dir)) + 1 2555742Snate@binkert.org for root, dirs, files in os.walk(extra_dir, topdown=True): 2565341Sstever@gmail.com if 'SConscript' in files: 2575742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[prefix_len:]) 2585341Sstever@gmail.com SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2594773Snate@binkert.org 2606108Snate@binkert.orgfor opt in export_vars: 2611858SN/A env.ConfigFile(opt) 2621085SN/A 2636658Snate@binkert.orgdef makeTheISA(source, target, env): 2646658Snate@binkert.org isas = [ src.get_contents() for src in source ] 2657673Snate@binkert.org target_isa = env['TARGET_ISA'] 2666658Snate@binkert.org def define(isa): 2676658Snate@binkert.org return isa.upper() + '_ISA' 2686658Snate@binkert.org 2696658Snate@binkert.org def namespace(isa): 2706658Snate@binkert.org return isa[0].upper() + isa[1:].lower() + 'ISA' 2716658Snate@binkert.org 2726658Snate@binkert.org 2737673Snate@binkert.org code = code_formatter() 2747673Snate@binkert.org code('''\ 2757673Snate@binkert.org#ifndef __CONFIG_THE_ISA_HH__ 2767673Snate@binkert.org#define __CONFIG_THE_ISA_HH__ 2777673Snate@binkert.org 2787673Snate@binkert.org''') 2797673Snate@binkert.org 2806658Snate@binkert.org for i,isa in enumerate(isas): 2817673Snate@binkert.org code('#define $0 $1', define(isa), i + 1) 2827673Snate@binkert.org 2837673Snate@binkert.org code(''' 2847673Snate@binkert.org 2857673Snate@binkert.org#define THE_ISA ${{define(target_isa)}} 2867673Snate@binkert.org#define TheISA ${{namespace(target_isa)}} 2877673Snate@binkert.org 2887673Snate@binkert.org#endif // __CONFIG_THE_ISA_HH__''') 2897673Snate@binkert.org 2907673Snate@binkert.org code.write(str(target[0])) 2916658Snate@binkert.org 2926658Snate@binkert.orgenv.Command('config/the_isa.hh', map(Value, all_isa_list), makeTheISA) 2936658Snate@binkert.org 2944382Sbinkertn@umich.edu######################################################################## 2954382Sbinkertn@umich.edu# 2964762Snate@binkert.org# Prevent any SimObjects from being added after this point, they 2974762Snate@binkert.org# should all have been added in the SConscripts above 2984762Snate@binkert.org# 2996654Snate@binkert.orgSimObject.fixed = True 3006654Snate@binkert.org 3015517Snate@binkert.orgclass DictImporter(object): 3025517Snate@binkert.org '''This importer takes a dictionary of arbitrary module names that 3035517Snate@binkert.org map to arbitrary filenames.''' 3045517Snate@binkert.org def __init__(self, modules): 3055517Snate@binkert.org self.modules = modules 3065517Snate@binkert.org self.installed = set() 3075517Snate@binkert.org 3085517Snate@binkert.org def __del__(self): 3095517Snate@binkert.org self.unload() 3105517Snate@binkert.org 3115517Snate@binkert.org def unload(self): 3125517Snate@binkert.org import sys 3135517Snate@binkert.org for module in self.installed: 3145517Snate@binkert.org del sys.modules[module] 3155517Snate@binkert.org self.installed = set() 3165517Snate@binkert.org 3175517Snate@binkert.org def find_module(self, fullname, path): 3186654Snate@binkert.org if fullname == 'm5.defines': 3195517Snate@binkert.org return self 3205517Snate@binkert.org 3215517Snate@binkert.org if fullname == 'm5.objects': 3225517Snate@binkert.org return self 3235517Snate@binkert.org 3245517Snate@binkert.org if fullname.startswith('m5.internal'): 3255517Snate@binkert.org return None 3265517Snate@binkert.org 3276143Snate@binkert.org source = self.modules.get(fullname, None) 3286654Snate@binkert.org if source is not None and fullname.startswith('m5.objects'): 3295517Snate@binkert.org return self 3305517Snate@binkert.org 3315517Snate@binkert.org return None 3325517Snate@binkert.org 3335517Snate@binkert.org def load_module(self, fullname): 3345517Snate@binkert.org mod = imp.new_module(fullname) 3355517Snate@binkert.org sys.modules[fullname] = mod 3365517Snate@binkert.org self.installed.add(fullname) 3375517Snate@binkert.org 3385517Snate@binkert.org mod.__loader__ = self 3395517Snate@binkert.org if fullname == 'm5.objects': 3405517Snate@binkert.org mod.__path__ = fullname.split('.') 3415517Snate@binkert.org return mod 3425517Snate@binkert.org 3436654Snate@binkert.org if fullname == 'm5.defines': 3446654Snate@binkert.org mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env) 3455517Snate@binkert.org return mod 3465517Snate@binkert.org 3476143Snate@binkert.org source = self.modules[fullname] 3486143Snate@binkert.org if source.modname == '__init__': 3496143Snate@binkert.org mod.__path__ = source.modpath 3506727Ssteve.reinhardt@amd.com mod.__file__ = source.abspath 3515517Snate@binkert.org 3526727Ssteve.reinhardt@amd.com exec file(source.abspath, 'r') in mod.__dict__ 3535517Snate@binkert.org 3545517Snate@binkert.org return mod 3555517Snate@binkert.org 3566654Snate@binkert.orgimport m5.SimObject 3576654Snate@binkert.orgimport m5.params 3587673Snate@binkert.orgfrom m5.util import code_formatter 3596654Snate@binkert.org 3606654Snate@binkert.orgm5.SimObject.clear() 3616654Snate@binkert.orgm5.params.clear() 3626654Snate@binkert.org 3635517Snate@binkert.org# install the python importer so we can grab stuff from the source 3645517Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 3655517Snate@binkert.org# else we won't know about them for the rest of the stuff. 3666143Snate@binkert.orgimporter = DictImporter(PySource.modules) 3675517Snate@binkert.orgsys.meta_path[0:0] = [ importer ] 3684762Snate@binkert.org 3695517Snate@binkert.org# import all sim objects so we can populate the all_objects list 3705517Snate@binkert.org# make sure that we're working with a list, then let's sort it 3716143Snate@binkert.orgfor modname in SimObject.modnames: 3726143Snate@binkert.org exec('from m5.objects import %s' % modname) 3735517Snate@binkert.org 3745517Snate@binkert.org# we need to unload all of the currently imported modules so that they 3755517Snate@binkert.org# will be re-imported the next time the sconscript is run 3765517Snate@binkert.orgimporter.unload() 3775517Snate@binkert.orgsys.meta_path.remove(importer) 3785517Snate@binkert.org 3795517Snate@binkert.orgsim_objects = m5.SimObject.allClasses 3805517Snate@binkert.orgall_enums = m5.params.allEnums 3815517Snate@binkert.org 3825517Snate@binkert.orgall_params = {} 3836143Snate@binkert.orgfor name,obj in sorted(sim_objects.iteritems()): 3845517Snate@binkert.org for param in obj._params.local.values(): 3856654Snate@binkert.org # load the ptype attribute now because it depends on the 3866654Snate@binkert.org # current version of SimObject.allClasses, but when scons 3876654Snate@binkert.org # actually uses the value, all versions of 3886654Snate@binkert.org # SimObject.allClasses will have been loaded 3896654Snate@binkert.org param.ptype 3906654Snate@binkert.org 3915517Snate@binkert.org if not hasattr(param, 'swig_decl'): 3925517Snate@binkert.org continue 3935517Snate@binkert.org pname = param.ptype_str 3945517Snate@binkert.org if pname not in all_params: 3955517Snate@binkert.org all_params[pname] = param 3964762Snate@binkert.org 3974762Snate@binkert.org######################################################################## 3984762Snate@binkert.org# 3994762Snate@binkert.org# calculate extra dependencies 4004762Snate@binkert.org# 4014762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"] 4026143Snate@binkert.orgdepends = [ PySource.modules[dep].tnode for dep in module_depends ] 4034762Snate@binkert.org 4044762Snate@binkert.org######################################################################## 4054762Snate@binkert.org# 4064762Snate@binkert.org# Commands for the basic automatically generated python files 4074382Sbinkertn@umich.edu# 4084382Sbinkertn@umich.edu 4095517Snate@binkert.org# Generate Python file containing a dict specifying the current 4106654Snate@binkert.org# buildEnv flags. 4115517Snate@binkert.orgdef makeDefinesPyFile(target, source, env): 4125798Snate@binkert.org build_env, hg_info = [ x.get_contents() for x in source ] 4136654Snate@binkert.org 4147673Snate@binkert.org code = code_formatter() 4156654Snate@binkert.org code(""" 4166654Snate@binkert.orgimport m5.internal 4176654Snate@binkert.orgimport m5.util 4186654Snate@binkert.org 4196654Snate@binkert.orgbuildEnv = m5.util.SmartDict($build_env) 4206654Snate@binkert.orghgRev = '$hg_info' 4216654Snate@binkert.org 4226654Snate@binkert.orgcompileDate = m5.internal.core.compileDate 4236669Snate@binkert.org_globals = globals() 4246669Snate@binkert.orgfor key,val in m5.internal.core.__dict__.iteritems(): 4256669Snate@binkert.org if key.startswith('flag_'): 4266669Snate@binkert.org flag = key[5:] 4276669Snate@binkert.org _globals[flag] = val 4286669Snate@binkert.orgdel _globals 4296654Snate@binkert.org""") 4307673Snate@binkert.org code.write(target[0].abspath) 4315517Snate@binkert.org 4325863Snate@binkert.orgdefines_info = [ Value(build_env), Value(env['HG_INFO']) ] 4335798Snate@binkert.org# Generate a file with all of the compile options in it 4345798Snate@binkert.orgenv.Command('python/m5/defines.py', defines_info, makeDefinesPyFile) 4355798Snate@binkert.orgPySource('m5', 'python/m5/defines.py') 4365798Snate@binkert.org 4375517Snate@binkert.org# Generate python file containing info about the M5 source code 4385517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 4397673Snate@binkert.org code = code_formatter() 4405517Snate@binkert.org for src in source: 4415517Snate@binkert.org data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 4427673Snate@binkert.org code('$src = ${{repr(data)}}') 4437673Snate@binkert.org code.write(str(target[0])) 4445517Snate@binkert.org 4455798Snate@binkert.org# Generate a file that wraps the basic top level files 4465798Snate@binkert.orgenv.Command('python/m5/info.py', 4475798Snate@binkert.org [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ], 4485798Snate@binkert.org makeInfoPyFile) 4495798Snate@binkert.orgPySource('m5', 'python/m5/info.py') 4505798Snate@binkert.org 4514762Snate@binkert.org######################################################################## 4524762Snate@binkert.org# 4534762Snate@binkert.org# Create all of the SimObject param headers and enum headers 4544762Snate@binkert.org# 4554762Snate@binkert.org 4565517Snate@binkert.orgdef createSimObjectParam(target, source, env): 4575517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4585517Snate@binkert.org 4595517Snate@binkert.org name = str(source[0].get_contents()) 4605517Snate@binkert.org obj = sim_objects[name] 4615517Snate@binkert.org 4627673Snate@binkert.org code = code_formatter() 4637673Snate@binkert.org obj.cxx_decl(code) 4647673Snate@binkert.org code.write(target[0].abspath) 4655517Snate@binkert.org 4665517Snate@binkert.orgdef createSwigParam(target, source, env): 4675517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4685517Snate@binkert.org 4695517Snate@binkert.org name = str(source[0].get_contents()) 4705517Snate@binkert.org param = all_params[name] 4715517Snate@binkert.org 4727673Snate@binkert.org code = code_formatter() 4737673Snate@binkert.org param.swig_decl(code) 4747673Snate@binkert.org code.write(target[0].abspath) 4755517Snate@binkert.org 4765517Snate@binkert.orgdef createEnumStrings(target, source, env): 4775517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4785517Snate@binkert.org 4795517Snate@binkert.org name = str(source[0].get_contents()) 4805517Snate@binkert.org obj = all_enums[name] 4815517Snate@binkert.org 4827673Snate@binkert.org code = code_formatter() 4837673Snate@binkert.org obj.cxx_def(code) 4847673Snate@binkert.org code.write(target[0].abspath) 4855517Snate@binkert.org 4865517Snate@binkert.orgdef createEnumParam(target, source, env): 4875517Snate@binkert.org assert len(target) == 1 and len(source) == 1 4885517Snate@binkert.org 4895517Snate@binkert.org name = str(source[0].get_contents()) 4905517Snate@binkert.org obj = all_enums[name] 4915517Snate@binkert.org 4927673Snate@binkert.org code = code_formatter() 4937673Snate@binkert.org obj.cxx_decl(code) 4947673Snate@binkert.org code.write(target[0].abspath) 4955517Snate@binkert.org 4964762Snate@binkert.org# Generate all of the SimObject param struct header files 4974762Snate@binkert.orgparams_hh_files = [] 4986143Snate@binkert.orgfor name,simobj in sorted(sim_objects.iteritems()): 4996143Snate@binkert.org py_source = PySource.modules[simobj.__module__] 5006143Snate@binkert.org extra_deps = [ py_source.tnode ] 5014762Snate@binkert.org 5024762Snate@binkert.org hh_file = File('params/%s.hh' % name) 5034762Snate@binkert.org params_hh_files.append(hh_file) 5045517Snate@binkert.org env.Command(hh_file, Value(name), createSimObjectParam) 5054762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 5064762Snate@binkert.org 5074762Snate@binkert.org# Generate any parameter header files needed 5085463Snate@binkert.orgparams_i_files = [] 5095517Snate@binkert.orgfor name,param in all_params.iteritems(): 5106656Snate@binkert.org i_file = File('params/%s_%s.i' % (name, param.file_ext)) 5115463Snate@binkert.org params_i_files.append(i_file) 5125517Snate@binkert.org env.Command(i_file, Value(name), createSwigParam) 5134762Snate@binkert.org env.Depends(i_file, depends) 5144762Snate@binkert.org 5154762Snate@binkert.org# Generate all enum header files 5166143Snate@binkert.orgfor name,enum in sorted(all_enums.iteritems()): 5176143Snate@binkert.org py_source = PySource.modules[enum.__module__] 5186143Snate@binkert.org extra_deps = [ py_source.tnode ] 5194762Snate@binkert.org 5204762Snate@binkert.org cc_file = File('enums/%s.cc' % name) 5215517Snate@binkert.org env.Command(cc_file, Value(name), createEnumStrings) 5224762Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 5234762Snate@binkert.org Source(cc_file) 5244762Snate@binkert.org 5254762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 5265517Snate@binkert.org env.Command(hh_file, Value(name), createEnumParam) 5274762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 5284762Snate@binkert.org 5294762Snate@binkert.org# Build the big monolithic swigged params module (wraps all SimObject 5304762Snate@binkert.org# param structs and enum structs) 5315517Snate@binkert.orgdef buildParams(target, source, env): 5325517Snate@binkert.org names = [ s.get_contents() for s in source ] 5335517Snate@binkert.org objs = [ sim_objects[name] for name in names ] 5345517Snate@binkert.org 5355517Snate@binkert.org ordered_objs = [] 5365517Snate@binkert.org obj_seen = set() 5375517Snate@binkert.org def order_obj(obj): 5385517Snate@binkert.org name = str(obj) 5395517Snate@binkert.org if name in obj_seen: 5405517Snate@binkert.org return 5415517Snate@binkert.org 5425517Snate@binkert.org obj_seen.add(name) 5435517Snate@binkert.org if str(obj) != 'SimObject': 5445517Snate@binkert.org order_obj(obj.__bases__[0]) 5455517Snate@binkert.org 5465517Snate@binkert.org ordered_objs.append(obj) 5475517Snate@binkert.org 5485517Snate@binkert.org for obj in objs: 5495517Snate@binkert.org order_obj(obj) 5505517Snate@binkert.org 5517673Snate@binkert.org code = code_formatter() 5527673Snate@binkert.org code('%module params') 5535517Snate@binkert.org 5547673Snate@binkert.org code('%{') 5557673Snate@binkert.org for obj in ordered_objs: 5567673Snate@binkert.org code('#include "params/$obj.hh"') 5577673Snate@binkert.org code('%}') 5585517Snate@binkert.org 5595517Snate@binkert.org for obj in ordered_objs: 5605517Snate@binkert.org params = obj._params.local.values() 5615517Snate@binkert.org for param in params: 5627673Snate@binkert.org param.swig_predecls(code) 5637673Snate@binkert.org 5647673Snate@binkert.org enums = set() 5657673Snate@binkert.org for obj in ordered_objs: 5667673Snate@binkert.org params = obj._params.local.values() 5677673Snate@binkert.org for param in params: 5685517Snate@binkert.org ptype = param.ptype 5697673Snate@binkert.org if issubclass(ptype, m5.params.Enum) and ptype not in enums: 5707673Snate@binkert.org enums.add(ptype) 5717673Snate@binkert.org code('%include "enums/$0.hh"', ptype.__name__) 5727673Snate@binkert.org 5735517Snate@binkert.org for obj in ordered_objs: 5747673Snate@binkert.org obj.swig_objdecls(code) 5757673Snate@binkert.org code() 5765517Snate@binkert.org 5775517Snate@binkert.org for obj in ordered_objs: 5787673Snate@binkert.org continue 5795517Snate@binkert.org if obj.swig_objdecls: 5807673Snate@binkert.org obj.swig_objdecls(code) 5815517Snate@binkert.org continue 5825517Snate@binkert.org 5835610Snate@binkert.org class_path = obj.cxx_class.split('::') 5845623Snate@binkert.org classname = class_path[-1] 5855623Snate@binkert.org namespaces = class_path[:-1] 5865610Snate@binkert.org 5877673Snate@binkert.org for ns in namespaces: 5887673Snate@binkert.org code('namespace $ns {') 5895623Snate@binkert.org 5905623Snate@binkert.org if namespaces: 5917673Snate@binkert.org code('// avoid name conflicts') 5925623Snate@binkert.org sep_string = '_COLONS_' 5935623Snate@binkert.org flat_name = sep_string.join(class_path) 5947673Snate@binkert.org code('%rename($flat_name) $classname;') 5955623Snate@binkert.org 5967673Snate@binkert.org code('// stop swig from creating/wrapping default ctor/dtor') 5977673Snate@binkert.org code('%nodefault $classname;') 5985610Snate@binkert.org if obj._base: 5997673Snate@binkert.org code('class $classname : public ${{obj._base.cxx_class}} {};') 6007673Snate@binkert.org else: 6017673Snate@binkert.org code('class $classname {};') 6025517Snate@binkert.org 6037673Snate@binkert.org for ns in reversed(namespaces): 6047673Snate@binkert.org code('/* namespace $ns */ }') 6057673Snate@binkert.org code() 6065517Snate@binkert.org 6077673Snate@binkert.org code('%include "src/sim/sim_object_params.hh"') 6087673Snate@binkert.org for obj in ordered_objs: 6097673Snate@binkert.org code('%include "params/$obj.hh"') 6105517Snate@binkert.org 6117673Snate@binkert.org code.write(target[0].abspath) 6125517Snate@binkert.org 6134762Snate@binkert.orgparams_file = File('params/params.i') 6146143Snate@binkert.orgnames = sorted(sim_objects.keys()) 6156143Snate@binkert.orgenv.Command(params_file, map(Value, names), buildParams) 6165463Snate@binkert.orgenv.Depends(params_file, params_hh_files + params_i_files + depends) 6174762Snate@binkert.orgSwigSource('m5.objects', params_file) 6184762Snate@binkert.org 6197674Snate@binkert.org# Generate the main swig init file 6207674Snate@binkert.orgdef makeEmbeddedSwigInit(target, source, env): 6217674Snate@binkert.org code = code_formatter() 6227674Snate@binkert.org module = source[0].get_contents() 6237674Snate@binkert.org code('''\ 6247674Snate@binkert.org#include "sim/init.hh" 6257674Snate@binkert.org 6267674Snate@binkert.orgextern "C" { 6277674Snate@binkert.org void init_${module}(); 6287674Snate@binkert.org} 6297674Snate@binkert.org 6307674Snate@binkert.orgEmbeddedSwig embed_swig_${module}(init_${module}); 6317674Snate@binkert.org''') 6327674Snate@binkert.org code.write(str(target[0])) 6337674Snate@binkert.org 6344762Snate@binkert.org# Build all swig modules 6356143Snate@binkert.orgfor swig in SwigSource.all: 6366143Snate@binkert.org env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode, 6374382Sbinkertn@umich.edu '$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 6384382Sbinkertn@umich.edu '-o ${TARGETS[0]} $SOURCES') 6397674Snate@binkert.org init_file = 'python/swig/init_%s.cc' % swig.module 6407674Snate@binkert.org env.Command(init_file, Value(swig.module), makeEmbeddedSwigInit) 6417674Snate@binkert.org Source(init_file) 6426143Snate@binkert.org env.Depends(swig.py_source.tnode, swig.tnode) 6436143Snate@binkert.org env.Depends(swig.cc_source.tnode, swig.tnode) 6444382Sbinkertn@umich.edu 6456229Snate@binkert.orgdef getFlags(source_flags): 6466229Snate@binkert.org flagsMap = {} 6476229Snate@binkert.org flagsList = [] 6486229Snate@binkert.org for s in source_flags: 6496229Snate@binkert.org val = eval(s.get_contents()) 6506229Snate@binkert.org name, compound, desc = val 6516229Snate@binkert.org flagsList.append(val) 6526229Snate@binkert.org flagsMap[name] = bool(compound) 6536229Snate@binkert.org 6546229Snate@binkert.org for name, compound, desc in flagsList: 6556229Snate@binkert.org for flag in compound: 6566229Snate@binkert.org if flag not in flagsMap: 6576229Snate@binkert.org raise AttributeError, "Trace flag %s not found" % flag 6586229Snate@binkert.org if flagsMap[flag]: 6596229Snate@binkert.org raise AttributeError, \ 6606229Snate@binkert.org "Compound flag can't point to another compound flag" 6616229Snate@binkert.org 6626229Snate@binkert.org flagsList.sort() 6636229Snate@binkert.org return flagsList 6646229Snate@binkert.org 6656229Snate@binkert.org 6665192Ssaidi@eecs.umich.edu# Generate traceflags.py 6675517Snate@binkert.orgdef traceFlagsPy(target, source, env): 6685517Snate@binkert.org assert(len(target) == 1) 6697673Snate@binkert.org code = code_formatter() 6705517Snate@binkert.org 6716229Snate@binkert.org allFlags = getFlags(source) 6725799Snate@binkert.org 6737673Snate@binkert.org code('basic = [') 6747673Snate@binkert.org code.indent() 6755517Snate@binkert.org for flag, compound, desc in allFlags: 6765517Snate@binkert.org if not compound: 6777673Snate@binkert.org code("'$flag',") 6787673Snate@binkert.org code(']') 6797673Snate@binkert.org code.dedent() 6807673Snate@binkert.org code() 6815517Snate@binkert.org 6827673Snate@binkert.org code('compound = [') 6837673Snate@binkert.org code.indent() 6847673Snate@binkert.org code("'All',") 6855517Snate@binkert.org for flag, compound, desc in allFlags: 6865517Snate@binkert.org if compound: 6877673Snate@binkert.org code("'$flag',") 6887673Snate@binkert.org code("]") 6897673Snate@binkert.org code.dedent() 6907673Snate@binkert.org code() 6915517Snate@binkert.org 6927673Snate@binkert.org code("all = frozenset(basic + compound)") 6937673Snate@binkert.org code() 6945517Snate@binkert.org 6957673Snate@binkert.org code('compoundMap = {') 6967673Snate@binkert.org code.indent() 6975517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6987673Snate@binkert.org code("'All' : $all,") 6995517Snate@binkert.org for flag, compound, desc in allFlags: 7005517Snate@binkert.org if compound: 7017673Snate@binkert.org code("'$flag' : $compound,") 7027673Snate@binkert.org code('}') 7037673Snate@binkert.org code.dedent() 7047673Snate@binkert.org code() 7055517Snate@binkert.org 7067673Snate@binkert.org code('descriptions = {') 7077673Snate@binkert.org code.indent() 7087673Snate@binkert.org code("'All' : 'All flags',") 7095517Snate@binkert.org for flag, compound, desc in allFlags: 7107673Snate@binkert.org code("'$flag' : '$desc',") 7117673Snate@binkert.org code("}") 7127673Snate@binkert.org code.dedent() 7135517Snate@binkert.org 7147673Snate@binkert.org code.write(str(target[0])) 7155517Snate@binkert.org 7165517Snate@binkert.orgdef traceFlagsCC(target, source, env): 7175517Snate@binkert.org assert(len(target) == 1) 7185517Snate@binkert.org 7196229Snate@binkert.org allFlags = getFlags(source) 7207673Snate@binkert.org code = code_formatter() 7215517Snate@binkert.org 7225517Snate@binkert.org # file header 7237673Snate@binkert.org code(''' 7245517Snate@binkert.org/* 7255517Snate@binkert.org * DO NOT EDIT THIS FILE! Automatically generated 7265517Snate@binkert.org */ 7275517Snate@binkert.org 7285517Snate@binkert.org#include "base/traceflags.hh" 7295517Snate@binkert.org 7305517Snate@binkert.orgusing namespace Trace; 7315517Snate@binkert.org 7325517Snate@binkert.orgconst char *Trace::flagStrings[] = 7337673Snate@binkert.org{''') 7345517Snate@binkert.org 7357673Snate@binkert.org code.indent() 7365517Snate@binkert.org # The string array is used by SimpleEnumParam to map the strings 7375517Snate@binkert.org # provided by the user to enum values. 7385517Snate@binkert.org for flag, compound, desc in allFlags: 7395517Snate@binkert.org if not compound: 7407673Snate@binkert.org code('"$flag",') 7415517Snate@binkert.org 7427673Snate@binkert.org code('"All",') 7435517Snate@binkert.org for flag, compound, desc in allFlags: 7445517Snate@binkert.org if compound: 7457673Snate@binkert.org code('"$flag",') 7467673Snate@binkert.org code.dedent() 7475517Snate@binkert.org 7487673Snate@binkert.org code('''\ 7497673Snate@binkert.org}; 7505517Snate@binkert.org 7517673Snate@binkert.orgconst int Trace::numFlagStrings = ${{len(allFlags) + 1}}; 7527673Snate@binkert.org 7537673Snate@binkert.org''') 7547673Snate@binkert.org 7555517Snate@binkert.org # Now define the individual compound flag arrays. There is an array 7565517Snate@binkert.org # for each compound flag listing the component base flags. 7575517Snate@binkert.org all = tuple([flag for flag,compound,desc in allFlags if not compound]) 7587673Snate@binkert.org code('static const Flags AllMap[] = {') 7597673Snate@binkert.org code.indent() 7605517Snate@binkert.org for flag, compound, desc in allFlags: 7615517Snate@binkert.org if not compound: 7627673Snate@binkert.org code('$flag,') 7637673Snate@binkert.org code.dedent() 7647673Snate@binkert.org code('};') 7657673Snate@binkert.org code() 7665517Snate@binkert.org 7675517Snate@binkert.org for flag, compound, desc in allFlags: 7685517Snate@binkert.org if not compound: 7695517Snate@binkert.org continue 7707673Snate@binkert.org code('static const Flags ${flag}Map[] = {') 7717673Snate@binkert.org code.indent() 7725517Snate@binkert.org for flag in compound: 7737673Snate@binkert.org code('$flag,') 7747673Snate@binkert.org code('(Flags)-1') 7757673Snate@binkert.org code.dedent() 7767673Snate@binkert.org code('};') 7777673Snate@binkert.org code() 7785517Snate@binkert.org 7795517Snate@binkert.org # Finally the compoundFlags[] array maps the compound flags 7805517Snate@binkert.org # to their individual arrays/ 7817673Snate@binkert.org code('const Flags *Trace::compoundFlags[] = {') 7827673Snate@binkert.org code.indent() 7837673Snate@binkert.org code('AllMap,') 7845517Snate@binkert.org for flag, compound, desc in allFlags: 7855517Snate@binkert.org if compound: 7867673Snate@binkert.org code('${flag}Map,') 7875517Snate@binkert.org # file trailer 7887673Snate@binkert.org code.dedent() 7897673Snate@binkert.org code('};') 7905517Snate@binkert.org 7917673Snate@binkert.org code.write(str(target[0])) 7925517Snate@binkert.org 7935517Snate@binkert.orgdef traceFlagsHH(target, source, env): 7945517Snate@binkert.org assert(len(target) == 1) 7955517Snate@binkert.org 7966229Snate@binkert.org allFlags = getFlags(source) 7977673Snate@binkert.org code = code_formatter() 7985517Snate@binkert.org 7995517Snate@binkert.org # file header boilerplate 8007673Snate@binkert.org code('''\ 8015517Snate@binkert.org/* 8025517Snate@binkert.org * DO NOT EDIT THIS FILE! 8035517Snate@binkert.org * 8045517Snate@binkert.org * Automatically generated from traceflags.py 8055517Snate@binkert.org */ 8065517Snate@binkert.org 8075517Snate@binkert.org#ifndef __BASE_TRACE_FLAGS_HH__ 8085517Snate@binkert.org#define __BASE_TRACE_FLAGS_HH__ 8095517Snate@binkert.org 8105517Snate@binkert.orgnamespace Trace { 8115517Snate@binkert.org 8127673Snate@binkert.orgenum Flags {''') 8135517Snate@binkert.org 8145517Snate@binkert.org # Generate the enum. Base flags come first, then compound flags. 8155517Snate@binkert.org idx = 0 8167673Snate@binkert.org code.indent() 8175517Snate@binkert.org for flag, compound, desc in allFlags: 8185517Snate@binkert.org if not compound: 8197673Snate@binkert.org code('$flag = $idx,') 8205517Snate@binkert.org idx += 1 8215517Snate@binkert.org 8225517Snate@binkert.org numBaseFlags = idx 8237673Snate@binkert.org code('NumFlags = $idx,') 8247673Snate@binkert.org code.dedent() 8257673Snate@binkert.org code() 8265517Snate@binkert.org 8275517Snate@binkert.org # put a comment in here to separate base from compound flags 8287673Snate@binkert.org code(''' 8295517Snate@binkert.org// The remaining enum values are *not* valid indices for Trace::flags. 8305517Snate@binkert.org// They are "compound" flags, which correspond to sets of base 8317673Snate@binkert.org// flags, and are used by changeFlag.''') 8325517Snate@binkert.org 8337673Snate@binkert.org code.indent() 8347673Snate@binkert.org code('All = $idx,') 8355517Snate@binkert.org idx += 1 8365517Snate@binkert.org for flag, compound, desc in allFlags: 8375517Snate@binkert.org if compound: 8387673Snate@binkert.org code('$flag = $idx,') 8395517Snate@binkert.org idx += 1 8405517Snate@binkert.org 8415517Snate@binkert.org numCompoundFlags = idx - numBaseFlags 8427673Snate@binkert.org code('NumCompoundFlags = $numCompoundFlags') 8437673Snate@binkert.org code.dedent() 8445517Snate@binkert.org 8455517Snate@binkert.org # trailer boilerplate 8467673Snate@binkert.org code('''\ 8475517Snate@binkert.org}; // enum Flags 8485517Snate@binkert.org 8495517Snate@binkert.org// Array of strings for SimpleEnumParam 8505517Snate@binkert.orgextern const char *flagStrings[]; 8515517Snate@binkert.orgextern const int numFlagStrings; 8525517Snate@binkert.org 8535517Snate@binkert.org// Array of arraay pointers: for each compound flag, gives the list of 8545517Snate@binkert.org// base flags to set. Inidividual flag arrays are terminated by -1. 8555517Snate@binkert.orgextern const Flags *compoundFlags[]; 8565517Snate@binkert.org 8575517Snate@binkert.org/* namespace Trace */ } 8585517Snate@binkert.org 8595517Snate@binkert.org#endif // __BASE_TRACE_FLAGS_HH__ 8607673Snate@binkert.org''') 8615517Snate@binkert.org 8627673Snate@binkert.org code.write(str(target[0])) 8635517Snate@binkert.org 8646143Snate@binkert.orgflags = map(Value, trace_flags.values()) 8655517Snate@binkert.orgenv.Command('base/traceflags.py', flags, traceFlagsPy) 8665192Ssaidi@eecs.umich.eduPySource('m5', 'base/traceflags.py') 8675192Ssaidi@eecs.umich.edu 8685517Snate@binkert.orgenv.Command('base/traceflags.hh', flags, traceFlagsHH) 8695517Snate@binkert.orgenv.Command('base/traceflags.cc', flags, traceFlagsCC) 8705192Ssaidi@eecs.umich.eduSource('base/traceflags.cc') 8715192Ssaidi@eecs.umich.edu 8727674Snate@binkert.org# Embed python files. All .py files that have been indicated by a 8735522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 8745522Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 8757674Snate@binkert.org# byte code, compress it, and then generate a c++ file that 8767674Snate@binkert.org# inserts the result into an array. 8777674Snate@binkert.orgdef embedPyFile(target, source, env): 8787674Snate@binkert.org def c_str(string): 8797674Snate@binkert.org if string is None: 8807674Snate@binkert.org return "0" 8817674Snate@binkert.org return '"%s"' % string 8827674Snate@binkert.org 8835522Snate@binkert.org '''Action function to compile a .py into a code object, marshal 8845522Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 8855522Snate@binkert.org as just bytes with a label in the data section''' 8865517Snate@binkert.org 8875522Snate@binkert.org src = file(str(source[0]), 'r').read() 8885517Snate@binkert.org 8896143Snate@binkert.org pysource = PySource.tnodes[source[0]] 8906727Ssteve.reinhardt@amd.com compiled = compile(src, pysource.abspath, 'exec') 8915522Snate@binkert.org marshalled = marshal.dumps(compiled) 8925522Snate@binkert.org compressed = zlib.compress(marshalled) 8935522Snate@binkert.org data = compressed 8947674Snate@binkert.org sym = pysource.symname 8955517Snate@binkert.org 8967673Snate@binkert.org code = code_formatter() 8977673Snate@binkert.org code('''\ 8987674Snate@binkert.org#include "sim/init.hh" 8997673Snate@binkert.org 9007674Snate@binkert.orgnamespace { 9017674Snate@binkert.org 9027674Snate@binkert.orgconst char data_${sym}[] = { 9037674Snate@binkert.org''') 9047674Snate@binkert.org code.indent() 9057674Snate@binkert.org step = 16 9065522Snate@binkert.org for i in xrange(0, len(data), step): 9075522Snate@binkert.org x = array.array('B', data[i:i+step]) 9087674Snate@binkert.org code(''.join('%d,' % d for d in x)) 9097674Snate@binkert.org code.dedent() 9107674Snate@binkert.org 9117674Snate@binkert.org code('''}; 9127673Snate@binkert.org 9137674Snate@binkert.orgEmbeddedPython embedded_${sym}( 9147674Snate@binkert.org ${{c_str(pysource.arcname)}}, 9157674Snate@binkert.org ${{c_str(pysource.abspath)}}, 9167674Snate@binkert.org ${{c_str(pysource.modpath)}}, 9177674Snate@binkert.org data_${sym}, 9187674Snate@binkert.org ${{len(data)}}, 9197674Snate@binkert.org ${{len(marshalled)}}); 9207674Snate@binkert.org 9217674Snate@binkert.org/* namespace */ } 9227674Snate@binkert.org''') 9237673Snate@binkert.org code.write(str(target[0])) 9245522Snate@binkert.org 9256143Snate@binkert.orgfor source in PySource.all: 9267674Snate@binkert.org env.Command(source.cpp, source.tnode, embedPyFile) 9277674Snate@binkert.org Source(source.cpp) 9284382Sbinkertn@umich.edu 9294382Sbinkertn@umich.edu######################################################################## 9304382Sbinkertn@umich.edu# 9314382Sbinkertn@umich.edu# Define binaries. Each different build type (debug, opt, etc.) gets 9324382Sbinkertn@umich.edu# a slightly different build environment. 9334382Sbinkertn@umich.edu# 9344382Sbinkertn@umich.edu 9354382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct 9364382Sbinkertn@umich.eduenvList = [] 9374382Sbinkertn@umich.edu 9386143Snate@binkert.orgdate_source = Source('base/date.cc', skip_lib=True) 939955SN/A 9402655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current 9412655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped 9422655Sstever@eecs.umich.edu# binary. Additional keyword arguments are appended to corresponding 9432655Sstever@eecs.umich.edu# build environment vars. 9442655Sstever@eecs.umich.edudef makeEnv(label, objsfx, strip = False, **kwargs): 9455601Snate@binkert.org # SCons doesn't know to append a library suffix when there is a '.' in the 9465601Snate@binkert.org # name. Use '_' instead. 9475601Snate@binkert.org libname = 'm5_' + label 9485601Snate@binkert.org exename = 'm5.' + label 9495522Snate@binkert.org 9505863Snate@binkert.org new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 9515601Snate@binkert.org new_env.Label = label 9525601Snate@binkert.org new_env.Append(**kwargs) 9535601Snate@binkert.org 9545863Snate@binkert.org swig_env = new_env.Clone() 9556143Snate@binkert.org swig_env.Append(CCFLAGS='-Werror') 9565559Snate@binkert.org if env['GCC']: 9575559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-uninitialized') 9585559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-sign-compare') 9595559Snate@binkert.org swig_env.Append(CCFLAGS='-Wno-parentheses') 9605601Snate@binkert.org 9616143Snate@binkert.org werror_env = new_env.Clone() 9626143Snate@binkert.org werror_env.Append(CCFLAGS='-Werror') 9636143Snate@binkert.org 9646143Snate@binkert.org def make_obj(source, static, extra_deps = None): 9656143Snate@binkert.org '''This function adds the specified source to the correct 9666143Snate@binkert.org build environment, and returns the corresponding SCons Object 9676143Snate@binkert.org nodes''' 9686143Snate@binkert.org 9696143Snate@binkert.org if source.swig: 9706143Snate@binkert.org env = swig_env 9716143Snate@binkert.org elif source.Werror: 9726143Snate@binkert.org env = werror_env 9736143Snate@binkert.org else: 9746143Snate@binkert.org env = new_env 9756143Snate@binkert.org 9766143Snate@binkert.org if static: 9776143Snate@binkert.org obj = env.StaticObject(source.tnode) 9786143Snate@binkert.org else: 9796143Snate@binkert.org obj = env.SharedObject(source.tnode) 9806143Snate@binkert.org 9816143Snate@binkert.org if extra_deps: 9826143Snate@binkert.org env.Depends(obj, extra_deps) 9836143Snate@binkert.org 9846143Snate@binkert.org return obj 9856143Snate@binkert.org 9866143Snate@binkert.org static_objs = [ make_obj(s, True) for s in Source.get(skip_lib=False)] 9876143Snate@binkert.org shared_objs = [ make_obj(s, False) for s in Source.get(skip_lib=False)] 9886143Snate@binkert.org 9896143Snate@binkert.org static_date = make_obj(date_source, static=True, extra_deps=static_objs) 9906143Snate@binkert.org static_objs.append(static_date) 9916143Snate@binkert.org 9926143Snate@binkert.org shared_date = make_obj(date_source, static=False, extra_deps=shared_objs) 9936240Snate@binkert.org shared_objs.append(shared_date) 9945554Snate@binkert.org 9955522Snate@binkert.org # First make a library of everything but main() so other programs can 9965522Snate@binkert.org # link against m5. 9975797Snate@binkert.org static_lib = new_env.StaticLibrary(libname, static_objs) 9985797Snate@binkert.org shared_lib = new_env.SharedLibrary(libname, shared_objs) 9995522Snate@binkert.org 10005584Snate@binkert.org for target, sources in unit_tests: 10016143Snate@binkert.org objs = [ make_obj(s, static=True) for s in sources ] 10025862Snate@binkert.org new_env.Program("unittest/%s.%s" % (target, label), objs + static_objs) 10035584Snate@binkert.org 10045601Snate@binkert.org # Now link a stub with main() and the static library. 10056143Snate@binkert.org bin_objs = [make_obj(s, True) for s in Source.get(bin_only=True) ] 10066143Snate@binkert.org progname = exename 10072655Sstever@eecs.umich.edu if strip: 10086143Snate@binkert.org progname += '.unstripped' 10096143Snate@binkert.org 10106143Snate@binkert.org targets = new_env.Program(progname, bin_objs + static_objs) 10116143Snate@binkert.org 10126143Snate@binkert.org if strip: 10134007Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 10144596Sbinkertn@umich.edu cmd = 'cp $SOURCE $TARGET; strip $TARGET' 10154007Ssaidi@eecs.umich.edu else: 10164596Sbinkertn@umich.edu cmd = 'strip $SOURCE -o $TARGET' 10176143Snate@binkert.org targets = new_env.Command(exename, progname, cmd) 10185522Snate@binkert.org 10195601Snate@binkert.org new_env.M5Binary = targets[0] 10205601Snate@binkert.org envList.append(new_env) 10212655Sstever@eecs.umich.edu 1022955SN/A# Debug binary 10233918Ssaidi@eecs.umich.educcflags = {} 10243918Ssaidi@eecs.umich.eduif env['GCC']: 10253918Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 10263918Ssaidi@eecs.umich.edu ccflags['debug'] = '-gstabs+' 10273918Ssaidi@eecs.umich.edu else: 10283918Ssaidi@eecs.umich.edu ccflags['debug'] = '-ggdb3' 10293918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O3' 10303918Ssaidi@eecs.umich.edu ccflags['fast'] = '-O3' 10313918Ssaidi@eecs.umich.edu ccflags['prof'] = '-O3 -g -pg' 10323918Ssaidi@eecs.umich.eduelif env['SUNCC']: 10333918Ssaidi@eecs.umich.edu ccflags['debug'] = '-g0' 10343918Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 10353918Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 10363918Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 10373940Ssaidi@eecs.umich.eduelif env['ICC']: 10383940Ssaidi@eecs.umich.edu ccflags['debug'] = '-g -O0' 10393940Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 10403942Ssaidi@eecs.umich.edu ccflags['fast'] = '-fast' 10413940Ssaidi@eecs.umich.edu ccflags['prof'] = '-fast -g -pg' 10423515Ssaidi@eecs.umich.eduelse: 10433918Ssaidi@eecs.umich.edu print 'Unknown compiler, please fix compiler options' 10444762Snate@binkert.org Exit(1) 10453515Ssaidi@eecs.umich.edu 10462655Sstever@eecs.umich.edumakeEnv('debug', '.do', 10473918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['debug']), 10483619Sbinkertn@umich.edu CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 1049955SN/A 1050955SN/A# Optimized binary 10512655Sstever@eecs.umich.edumakeEnv('opt', '.o', 10523918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['opt']), 10533619Sbinkertn@umich.edu CPPDEFINES = ['TRACING_ON=1']) 1054955SN/A 1055955SN/A# "Fast" binary 10562655Sstever@eecs.umich.edumakeEnv('fast', '.fo', strip = True, 10573918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['fast']), 10583619Sbinkertn@umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1059955SN/A 1060955SN/A# Profiled binary 10612655Sstever@eecs.umich.edumakeEnv('prof', '.po', 10623918Ssaidi@eecs.umich.edu CCFLAGS = Split(ccflags['prof']), 10633683Sstever@eecs.umich.edu CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 10642655Sstever@eecs.umich.edu LINKFLAGS = '-pg') 10651869SN/A 10661869SN/AReturn('envList') 1067