SConscript revision 8333
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 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 548614Sgblack@eecs.umich.edufrom 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# 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 m5 main() function 658334Snate@binkert.org# skip_lib -- do not put this file into the m5 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 2369396Sandreas.hansson@arm.comclass UnitTest(object): 2379396Sandreas.hansson@arm.com '''Create a UnitTest''' 2389396Sandreas.hansson@arm.com 2399396Sandreas.hansson@arm.com all = [] 2409396Sandreas.hansson@arm.com def __init__(self, target, *sources): 2419396Sandreas.hansson@arm.com '''Specify the target name and any sources. Sources that are 2429396Sandreas.hansson@arm.com not SourceFiles are evalued with Source(). All files are 2439396Sandreas.hansson@arm.com guarded with a guard of the same name as the UnitTest 2449396Sandreas.hansson@arm.com target.''' 2459396Sandreas.hansson@arm.com 2469396Sandreas.hansson@arm.com srcs = [] 2479396Sandreas.hansson@arm.com for src in sources: 2489396Sandreas.hansson@arm.com if not isinstance(src, SourceFile): 2499396Sandreas.hansson@arm.com src = Source(src, skip_lib=True) 2509396Sandreas.hansson@arm.com src.guards[target] = True 2519396Sandreas.hansson@arm.com srcs.append(src) 2528235Snate@binkert.org 2538235Snate@binkert.org self.sources = srcs 2546143Snate@binkert.org self.target = target 2558235Snate@binkert.org UnitTest.all.append(self) 2569003SAli.Saidi@ARM.com 2578235Snate@binkert.org# Children should have access 2588235Snate@binkert.orgExport('Source') 2598235Snate@binkert.orgExport('PySource') 2608235Snate@binkert.orgExport('SimObject') 2618235Snate@binkert.orgExport('SwigSource') 2628235Snate@binkert.orgExport('UnitTest') 2638235Snate@binkert.org 2648235Snate@binkert.org######################################################################## 2658235Snate@binkert.org# 2668235Snate@binkert.org# Debug Flags 2678235Snate@binkert.org# 2688235Snate@binkert.orgdebug_flags = {} 2698235Snate@binkert.orgdef DebugFlag(name, desc=None): 2708235Snate@binkert.org if name in debug_flags: 2719003SAli.Saidi@ARM.com raise AttributeError, "Flag %s already specified" % name 2728235Snate@binkert.org debug_flags[name] = (name, (), desc) 2735584Snate@binkert.orgTraceFlag = DebugFlag 2744382Sbinkertn@umich.edu 2754202Sbinkertn@umich.edudef CompoundFlag(name, flags, desc=None): 2764382Sbinkertn@umich.edu if name in debug_flags: 2774382Sbinkertn@umich.edu raise AttributeError, "Flag %s already specified" % name 2784382Sbinkertn@umich.edu 2799396Sandreas.hansson@arm.com compound = tuple(flags) 2805584Snate@binkert.org debug_flags[name] = (name, compound, desc) 2814382Sbinkertn@umich.edu 2824382Sbinkertn@umich.eduExport('DebugFlag') 2834382Sbinkertn@umich.eduExport('TraceFlag') 2848232Snate@binkert.orgExport('CompoundFlag') 2855192Ssaidi@eecs.umich.edu 2868232Snate@binkert.org######################################################################## 2878232Snate@binkert.org# 2888232Snate@binkert.org# Set some compiler variables 2895192Ssaidi@eecs.umich.edu# 2908232Snate@binkert.org 2915192Ssaidi@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 2925799Snate@binkert.org# automatically expand '.' to refer to both the source directory and 2938232Snate@binkert.org# the corresponding build directory to pick up generated include 2945192Ssaidi@eecs.umich.edu# files. 2955192Ssaidi@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2965192Ssaidi@eecs.umich.edu 2978232Snate@binkert.orgfor extra_dir in extras_dir_list: 2985192Ssaidi@eecs.umich.edu env.Append(CPPPATH=Dir(extra_dir)) 2998232Snate@binkert.org 3005192Ssaidi@eecs.umich.edu# Workaround for bug in SCons version > 0.97d20071212 3015192Ssaidi@eecs.umich.edu# Scons bug id: 2006 M5 Bug id: 308 3025192Ssaidi@eecs.umich.edufor root, dirs, files in os.walk(base_dir, topdown=True): 3035192Ssaidi@eecs.umich.edu Dir(root[len(base_dir) + 1:]) 3044382Sbinkertn@umich.edu 3054382Sbinkertn@umich.edu######################################################################## 3064382Sbinkertn@umich.edu# 3072667Sstever@eecs.umich.edu# Walk the tree and execute all SConscripts in subdirectories 3082667Sstever@eecs.umich.edu# 3092667Sstever@eecs.umich.edu 3102667Sstever@eecs.umich.eduhere = Dir('.').srcnode().abspath 3112667Sstever@eecs.umich.edufor root, dirs, files in os.walk(base_dir, topdown=True): 3122667Sstever@eecs.umich.edu if root == here: 3135742Snate@binkert.org # we don't want to recurse back into this SConscript 3145742Snate@binkert.org continue 3155742Snate@binkert.org 3165793Snate@binkert.org if 'SConscript' in files: 3178334Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 3185793Snate@binkert.org SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir) 3195793Snate@binkert.org 3205793Snate@binkert.orgfor extra_dir in extras_dir_list: 3214382Sbinkertn@umich.edu prefix_len = len(dirname(extra_dir)) + 1 3224762Snate@binkert.org for root, dirs, files in os.walk(extra_dir, topdown=True): 3235344Sstever@gmail.com # if build lives in the extras directory, don't walk down it 3244382Sbinkertn@umich.edu if 'build' in dirs: 3255341Sstever@gmail.com dirs.remove('build') 3265742Snate@binkert.org 3275742Snate@binkert.org if 'SConscript' in files: 3285742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[prefix_len:]) 3295742Snate@binkert.org SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir) 3305742Snate@binkert.org 3314762Snate@binkert.orgfor opt in export_vars: 3325742Snate@binkert.org env.ConfigFile(opt) 3335742Snate@binkert.org 3347722Sgblack@eecs.umich.edudef makeTheISA(source, target, env): 3355742Snate@binkert.org isas = [ src.get_contents() for src in source ] 3365742Snate@binkert.org target_isa = env['TARGET_ISA'] 3375742Snate@binkert.org def define(isa): 3385742Snate@binkert.org return isa.upper() + '_ISA' 3398242Sbradley.danofsky@amd.com 3408242Sbradley.danofsky@amd.com def namespace(isa): 3418242Sbradley.danofsky@amd.com return isa[0].upper() + isa[1:].lower() + 'ISA' 3428242Sbradley.danofsky@amd.com 3435341Sstever@gmail.com 3445742Snate@binkert.org code = code_formatter() 3457722Sgblack@eecs.umich.edu code('''\ 3464773Snate@binkert.org#ifndef __CONFIG_THE_ISA_HH__ 3476108Snate@binkert.org#define __CONFIG_THE_ISA_HH__ 3481858SN/A 3491085SN/A''') 3506658Snate@binkert.org 3516658Snate@binkert.org for i,isa in enumerate(isas): 3527673Snate@binkert.org code('#define $0 $1', define(isa), i + 1) 3536658Snate@binkert.org 3546658Snate@binkert.org code(''' 3556658Snate@binkert.org 3566658Snate@binkert.org#define THE_ISA ${{define(target_isa)}} 3576658Snate@binkert.org#define TheISA ${{namespace(target_isa)}} 3586658Snate@binkert.org 3596658Snate@binkert.org#endif // __CONFIG_THE_ISA_HH__''') 3607673Snate@binkert.org 3617673Snate@binkert.org code.write(str(target[0])) 3627673Snate@binkert.org 3637673Snate@binkert.orgenv.Command('config/the_isa.hh', map(Value, all_isa_list), 3647673Snate@binkert.org MakeAction(makeTheISA, Transform("CFG ISA", 0))) 3657673Snate@binkert.org 3667673Snate@binkert.org######################################################################## 3676658Snate@binkert.org# 3687673Snate@binkert.org# Prevent any SimObjects from being added after this point, they 3697673Snate@binkert.org# should all have been added in the SConscripts above 3707673Snate@binkert.org# 3717673Snate@binkert.orgSimObject.fixed = True 3727673Snate@binkert.org 3737673Snate@binkert.orgclass DictImporter(object): 3749048SAli.Saidi@ARM.com '''This importer takes a dictionary of arbitrary module names that 3757673Snate@binkert.org map to arbitrary filenames.''' 3767673Snate@binkert.org def __init__(self, modules): 3777673Snate@binkert.org self.modules = modules 3787673Snate@binkert.org self.installed = set() 3796658Snate@binkert.org 3807756SAli.Saidi@ARM.com def __del__(self): 3817816Ssteve.reinhardt@amd.com self.unload() 3826658Snate@binkert.org 3834382Sbinkertn@umich.edu def unload(self): 3844382Sbinkertn@umich.edu import sys 3854762Snate@binkert.org for module in self.installed: 3864762Snate@binkert.org del sys.modules[module] 3874762Snate@binkert.org self.installed = set() 3886654Snate@binkert.org 3896654Snate@binkert.org def find_module(self, fullname, path): 3905517Snate@binkert.org if fullname == 'm5.defines': 3915517Snate@binkert.org return self 3925517Snate@binkert.org 3935517Snate@binkert.org if fullname == 'm5.objects': 3945517Snate@binkert.org return self 3955517Snate@binkert.org 3965517Snate@binkert.org if fullname.startswith('m5.internal'): 3975517Snate@binkert.org return None 3985517Snate@binkert.org 3995517Snate@binkert.org source = self.modules.get(fullname, None) 4005517Snate@binkert.org if source is not None and fullname.startswith('m5.objects'): 4015517Snate@binkert.org return self 4025517Snate@binkert.org 4035517Snate@binkert.org return None 4045517Snate@binkert.org 4055517Snate@binkert.org def load_module(self, fullname): 4065517Snate@binkert.org mod = imp.new_module(fullname) 4076654Snate@binkert.org sys.modules[fullname] = mod 4085517Snate@binkert.org self.installed.add(fullname) 4095517Snate@binkert.org 4105517Snate@binkert.org mod.__loader__ = self 4115517Snate@binkert.org if fullname == 'm5.objects': 4125517Snate@binkert.org mod.__path__ = fullname.split('.') 4135517Snate@binkert.org return mod 4145517Snate@binkert.org 4155517Snate@binkert.org if fullname == 'm5.defines': 4166143Snate@binkert.org mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env) 4176654Snate@binkert.org return mod 4185517Snate@binkert.org 4195517Snate@binkert.org source = self.modules[fullname] 4205517Snate@binkert.org if source.modname == '__init__': 4215517Snate@binkert.org mod.__path__ = source.modpath 4225517Snate@binkert.org mod.__file__ = source.abspath 4235517Snate@binkert.org 4245517Snate@binkert.org exec file(source.abspath, 'r') in mod.__dict__ 4255517Snate@binkert.org 4265517Snate@binkert.org return mod 4275517Snate@binkert.org 4285517Snate@binkert.orgimport m5.SimObject 4295517Snate@binkert.orgimport m5.params 4305517Snate@binkert.orgfrom m5.util import code_formatter 4315517Snate@binkert.org 4326654Snate@binkert.orgm5.SimObject.clear() 4336654Snate@binkert.orgm5.params.clear() 4345517Snate@binkert.org 4355517Snate@binkert.org# install the python importer so we can grab stuff from the source 4366143Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 4376143Snate@binkert.org# else we won't know about them for the rest of the stuff. 4386143Snate@binkert.orgimporter = DictImporter(PySource.modules) 4396727Ssteve.reinhardt@amd.comsys.meta_path[0:0] = [ importer ] 4405517Snate@binkert.org 4416727Ssteve.reinhardt@amd.com# import all sim objects so we can populate the all_objects list 4425517Snate@binkert.org# make sure that we're working with a list, then let's sort it 4435517Snate@binkert.orgfor modname in SimObject.modnames: 4445517Snate@binkert.org exec('from m5.objects import %s' % modname) 4456654Snate@binkert.org 4466654Snate@binkert.org# we need to unload all of the currently imported modules so that they 4477673Snate@binkert.org# will be re-imported the next time the sconscript is run 4486654Snate@binkert.orgimporter.unload() 4496654Snate@binkert.orgsys.meta_path.remove(importer) 4506654Snate@binkert.org 4516654Snate@binkert.orgsim_objects = m5.SimObject.allClasses 4525517Snate@binkert.orgall_enums = m5.params.allEnums 4535517Snate@binkert.org 4545517Snate@binkert.orgall_params = {} 4556143Snate@binkert.orgfor name,obj in sorted(sim_objects.iteritems()): 4565517Snate@binkert.org for param in obj._params.local.values(): 4574762Snate@binkert.org # load the ptype attribute now because it depends on the 4585517Snate@binkert.org # current version of SimObject.allClasses, but when scons 4595517Snate@binkert.org # actually uses the value, all versions of 4606143Snate@binkert.org # SimObject.allClasses will have been loaded 4616143Snate@binkert.org param.ptype 4625517Snate@binkert.org 4635517Snate@binkert.org if not hasattr(param, 'swig_decl'): 4645517Snate@binkert.org continue 4655517Snate@binkert.org pname = param.ptype_str 4665517Snate@binkert.org if pname not in all_params: 4675517Snate@binkert.org all_params[pname] = param 4685517Snate@binkert.org 4695517Snate@binkert.org######################################################################## 4705517Snate@binkert.org# 4719338SAndreas.Sandberg@arm.com# calculate extra dependencies 4729338SAndreas.Sandberg@arm.com# 4739338SAndreas.Sandberg@arm.commodule_depends = ["m5", "m5.SimObject", "m5.params"] 4749338SAndreas.Sandberg@arm.comdepends = [ PySource.modules[dep].snode for dep in module_depends ] 4759338SAndreas.Sandberg@arm.com 4769338SAndreas.Sandberg@arm.com######################################################################## 4778596Ssteve.reinhardt@amd.com# 4788596Ssteve.reinhardt@amd.com# Commands for the basic automatically generated python files 4798596Ssteve.reinhardt@amd.com# 4808596Ssteve.reinhardt@amd.com 4818596Ssteve.reinhardt@amd.com# Generate Python file containing a dict specifying the current 4828596Ssteve.reinhardt@amd.com# buildEnv flags. 4838596Ssteve.reinhardt@amd.comdef makeDefinesPyFile(target, source, env): 4846143Snate@binkert.org build_env = source[0].get_contents() 4855517Snate@binkert.org 4866654Snate@binkert.org code = code_formatter() 4876654Snate@binkert.org code(""" 4886654Snate@binkert.orgimport m5.internal 4896654Snate@binkert.orgimport m5.util 4906654Snate@binkert.org 4916654Snate@binkert.orgbuildEnv = m5.util.SmartDict($build_env) 4925517Snate@binkert.org 4935517Snate@binkert.orgcompileDate = m5.internal.core.compileDate 4945517Snate@binkert.org_globals = globals() 4958596Ssteve.reinhardt@amd.comfor key,val in m5.internal.core.__dict__.iteritems(): 4968596Ssteve.reinhardt@amd.com if key.startswith('flag_'): 4974762Snate@binkert.org flag = key[5:] 4984762Snate@binkert.org _globals[flag] = val 4994762Snate@binkert.orgdel _globals 5004762Snate@binkert.org""") 5014762Snate@binkert.org code.write(target[0].abspath) 5024762Snate@binkert.org 5037675Snate@binkert.orgdefines_info = Value(build_env) 5044762Snate@binkert.org# Generate a file with all of the compile options in it 5054762Snate@binkert.orgenv.Command('python/m5/defines.py', defines_info, 5064762Snate@binkert.org MakeAction(makeDefinesPyFile, Transform("DEFINES", 0))) 5074762Snate@binkert.orgPySource('m5', 'python/m5/defines.py') 5084382Sbinkertn@umich.edu 5094382Sbinkertn@umich.edu# Generate python file containing info about the M5 source code 5105517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 5116654Snate@binkert.org code = code_formatter() 5125517Snate@binkert.org for src in source: 5138126Sgblack@eecs.umich.edu data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 5146654Snate@binkert.org code('$src = ${{repr(data)}}') 5157673Snate@binkert.org code.write(str(target[0])) 5166654Snate@binkert.org 5176654Snate@binkert.org# Generate a file that wraps the basic top level files 5186654Snate@binkert.orgenv.Command('python/m5/info.py', 5196654Snate@binkert.org [ '#/COPYING', '#/LICENSE', '#/README', ], 5206654Snate@binkert.org MakeAction(makeInfoPyFile, Transform("INFO"))) 5216654Snate@binkert.orgPySource('m5', 'python/m5/info.py') 5226654Snate@binkert.org 5236669Snate@binkert.org######################################################################## 5246669Snate@binkert.org# 5256669Snate@binkert.org# Create all of the SimObject param headers and enum headers 5266669Snate@binkert.org# 5276669Snate@binkert.org 5286669Snate@binkert.orgdef createSimObjectParam(target, source, env): 5296654Snate@binkert.org assert len(target) == 1 and len(source) == 1 5307673Snate@binkert.org 5315517Snate@binkert.org name = str(source[0].get_contents()) 5328126Sgblack@eecs.umich.edu obj = sim_objects[name] 5335798Snate@binkert.org 5347756SAli.Saidi@ARM.com code = code_formatter() 5357816Ssteve.reinhardt@amd.com obj.cxx_decl(code) 5365798Snate@binkert.org code.write(target[0].abspath) 5375798Snate@binkert.org 5385517Snate@binkert.orgdef createSwigParam(target, source, env): 5395517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5407673Snate@binkert.org 5415517Snate@binkert.org name = str(source[0].get_contents()) 5425517Snate@binkert.org param = all_params[name] 5437673Snate@binkert.org 5447673Snate@binkert.org code = code_formatter() 5455517Snate@binkert.org code('%module(package="m5.internal") $0_${name}', param.file_ext) 5465798Snate@binkert.org param.swig_decl(code) 5475798Snate@binkert.org code.write(target[0].abspath) 5488333Snate@binkert.org 5497816Ssteve.reinhardt@amd.comdef createEnumStrings(target, source, env): 5505798Snate@binkert.org assert len(target) == 1 and len(source) == 1 5515798Snate@binkert.org 5524762Snate@binkert.org name = str(source[0].get_contents()) 5534762Snate@binkert.org obj = all_enums[name] 5544762Snate@binkert.org 5554762Snate@binkert.org code = code_formatter() 5564762Snate@binkert.org obj.cxx_def(code) 5578596Ssteve.reinhardt@amd.com code.write(target[0].abspath) 5585517Snate@binkert.org 5595517Snate@binkert.orgdef createEnumParam(target, source, env): 5605517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5615517Snate@binkert.org 5625517Snate@binkert.org name = str(source[0].get_contents()) 5637673Snate@binkert.org obj = all_enums[name] 5648596Ssteve.reinhardt@amd.com 5657673Snate@binkert.org code = code_formatter() 5665517Snate@binkert.org obj.cxx_decl(code) 5678596Ssteve.reinhardt@amd.com code.write(target[0].abspath) 5685517Snate@binkert.org 5695517Snate@binkert.orgdef createEnumSwig(target, source, env): 5705517Snate@binkert.org assert len(target) == 1 and len(source) == 1 5718596Ssteve.reinhardt@amd.com 5725517Snate@binkert.org name = str(source[0].get_contents()) 5737673Snate@binkert.org obj = all_enums[name] 5747673Snate@binkert.org 5757673Snate@binkert.org code = code_formatter() 5765517Snate@binkert.org code('''\ 5775517Snate@binkert.org%module(package="m5.internal") enum_$name 5785517Snate@binkert.org 5795517Snate@binkert.org%{ 5805517Snate@binkert.org#include "enums/$name.hh" 5815517Snate@binkert.org%} 5825517Snate@binkert.org 5837673Snate@binkert.org%include "enums/$name.hh" 5847673Snate@binkert.org''') 5857673Snate@binkert.org code.write(target[0].abspath) 5865517Snate@binkert.org 5878596Ssteve.reinhardt@amd.com# Generate all of the SimObject param struct header files 5885517Snate@binkert.orgparams_hh_files = [] 5895517Snate@binkert.orgfor name,simobj in sorted(sim_objects.iteritems()): 5905517Snate@binkert.org py_source = PySource.modules[simobj.__module__] 5915517Snate@binkert.org extra_deps = [ py_source.tnode ] 5925517Snate@binkert.org 5937673Snate@binkert.org hh_file = File('params/%s.hh' % name) 5947673Snate@binkert.org params_hh_files.append(hh_file) 5957673Snate@binkert.org env.Command(hh_file, Value(name), 5965517Snate@binkert.org MakeAction(createSimObjectParam, Transform("SO PARAM"))) 5978596Ssteve.reinhardt@amd.com env.Depends(hh_file, depends + extra_deps) 5987675Snate@binkert.org 5997675Snate@binkert.org# Generate any parameter header files needed 6007675Snate@binkert.orgparams_i_files = [] 6017675Snate@binkert.orgfor name,param in all_params.iteritems(): 6027675Snate@binkert.org i_file = File('python/m5/internal/%s_%s.i' % (param.file_ext, name)) 6037675Snate@binkert.org params_i_files.append(i_file) 6048596Ssteve.reinhardt@amd.com env.Command(i_file, Value(name), 6057675Snate@binkert.org MakeAction(createSwigParam, Transform("SW PARAM"))) 6067675Snate@binkert.org env.Depends(i_file, depends) 6078596Ssteve.reinhardt@amd.com SwigSource('m5.internal', i_file) 6088596Ssteve.reinhardt@amd.com 6098596Ssteve.reinhardt@amd.com# Generate all enum header files 6108596Ssteve.reinhardt@amd.comfor name,enum in sorted(all_enums.iteritems()): 6118596Ssteve.reinhardt@amd.com py_source = PySource.modules[enum.__module__] 6128596Ssteve.reinhardt@amd.com extra_deps = [ py_source.tnode ] 6138596Ssteve.reinhardt@amd.com 6148596Ssteve.reinhardt@amd.com cc_file = File('enums/%s.cc' % name) 6158596Ssteve.reinhardt@amd.com env.Command(cc_file, Value(name), 6164762Snate@binkert.org MakeAction(createEnumStrings, Transform("ENUM STR"))) 6176143Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 6186143Snate@binkert.org Source(cc_file) 6196143Snate@binkert.org 6204762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 6214762Snate@binkert.org env.Command(hh_file, Value(name), 6224762Snate@binkert.org MakeAction(createEnumParam, Transform("EN PARAM"))) 6237756SAli.Saidi@ARM.com env.Depends(hh_file, depends + extra_deps) 6248596Ssteve.reinhardt@amd.com 6254762Snate@binkert.org i_file = File('python/m5/internal/enum_%s.i' % name) 6264762Snate@binkert.org env.Command(i_file, Value(name), 6278596Ssteve.reinhardt@amd.com MakeAction(createEnumSwig, Transform("ENUMSWIG"))) 6285463Snate@binkert.org env.Depends(i_file, depends + extra_deps) 6298596Ssteve.reinhardt@amd.com SwigSource('m5.internal', i_file) 6308596Ssteve.reinhardt@amd.com 6315463Snate@binkert.orgdef buildParam(target, source, env): 6327756SAli.Saidi@ARM.com name = source[0].get_contents() 6338596Ssteve.reinhardt@amd.com obj = sim_objects[name] 6344762Snate@binkert.org class_path = obj.cxx_class.split('::') 6357677Snate@binkert.org classname = class_path[-1] 6364762Snate@binkert.org namespaces = class_path[:-1] 6374762Snate@binkert.org params = obj._params.local.values() 6386143Snate@binkert.org 6396143Snate@binkert.org code = code_formatter() 6406143Snate@binkert.org 6414762Snate@binkert.org code('%module(package="m5.internal") param_$name') 6424762Snate@binkert.org code() 6437756SAli.Saidi@ARM.com code('%{') 6447816Ssteve.reinhardt@amd.com code('#include "params/$obj.hh"') 6454762Snate@binkert.org for param in params: 6464762Snate@binkert.org param.cxx_predecls(code) 6474762Snate@binkert.org code('%}') 6484762Snate@binkert.org code() 6497756SAli.Saidi@ARM.com 6508596Ssteve.reinhardt@amd.com for param in params: 6514762Snate@binkert.org param.swig_predecls(code) 6524762Snate@binkert.org 6537677Snate@binkert.org code() 6547756SAli.Saidi@ARM.com if obj._base: 6558596Ssteve.reinhardt@amd.com code('%import "python/m5/internal/param_${{obj._base}}.i"') 6567675Snate@binkert.org code() 6577677Snate@binkert.org obj.swig_objdecls(code) 6585517Snate@binkert.org code() 6598596Ssteve.reinhardt@amd.com 6609248SAndreas.Sandberg@arm.com code('%include "params/$obj.hh"') 6619248SAndreas.Sandberg@arm.com 6629248SAndreas.Sandberg@arm.com code.write(target[0].abspath) 6639248SAndreas.Sandberg@arm.com 6648596Ssteve.reinhardt@amd.comfor name in sim_objects.iterkeys(): 6658596Ssteve.reinhardt@amd.com params_file = File('python/m5/internal/param_%s.i' % name) 6668596Ssteve.reinhardt@amd.com env.Command(params_file, Value(name), 6679248SAndreas.Sandberg@arm.com MakeAction(buildParam, Transform("BLDPARAM"))) 6688596Ssteve.reinhardt@amd.com env.Depends(params_file, depends) 6694762Snate@binkert.org SwigSource('m5.internal', params_file) 6707674Snate@binkert.org 6717674Snate@binkert.org# Generate the main swig init file 6727674Snate@binkert.orgdef makeEmbeddedSwigInit(target, source, env): 6737674Snate@binkert.org code = code_formatter() 6747674Snate@binkert.org module = source[0].get_contents() 6757674Snate@binkert.org code('''\ 6767674Snate@binkert.org#include "sim/init.hh" 6777674Snate@binkert.org 6787674Snate@binkert.orgextern "C" { 6797674Snate@binkert.org void init_${module}(); 6807674Snate@binkert.org} 6817674Snate@binkert.org 6827674Snate@binkert.orgEmbeddedSwig embed_swig_${module}(init_${module}); 6837674Snate@binkert.org''') 6847674Snate@binkert.org code.write(str(target[0])) 6854762Snate@binkert.org 6866143Snate@binkert.org# Build all swig modules 6876143Snate@binkert.orgfor swig in SwigSource.all: 6887756SAli.Saidi@ARM.com env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode, 6897816Ssteve.reinhardt@amd.com MakeAction('$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 6908235Snate@binkert.org '-o ${TARGETS[0]} $SOURCES', Transform("SWIG"))) 6918596Ssteve.reinhardt@amd.com cc_file = str(swig.tnode) 6927756SAli.Saidi@ARM.com init_file = '%s/init_%s.cc' % (dirname(cc_file), basename(cc_file)) 6937816Ssteve.reinhardt@amd.com env.Command(init_file, Value(swig.module), 6948235Snate@binkert.org MakeAction(makeEmbeddedSwigInit, Transform("EMBED SW"))) 6954382Sbinkertn@umich.edu Source(init_file, **swig.guards) 6969396Sandreas.hansson@arm.com 6979396Sandreas.hansson@arm.com# 6989396Sandreas.hansson@arm.com# Handle debug flags 6999396Sandreas.hansson@arm.com# 7009396Sandreas.hansson@arm.comdef makeDebugFlagCC(target, source, env): 7019396Sandreas.hansson@arm.com assert(len(target) == 1 and len(source) == 1) 7029396Sandreas.hansson@arm.com 7039396Sandreas.hansson@arm.com val = eval(source[0].get_contents()) 7049396Sandreas.hansson@arm.com name, compound, desc = val 7059396Sandreas.hansson@arm.com compound = list(sorted(compound)) 7069396Sandreas.hansson@arm.com 7079396Sandreas.hansson@arm.com code = code_formatter() 7089396Sandreas.hansson@arm.com 7099396Sandreas.hansson@arm.com # file header 7109396Sandreas.hansson@arm.com code(''' 7119396Sandreas.hansson@arm.com/* 7129396Sandreas.hansson@arm.com * DO NOT EDIT THIS FILE! Automatically generated 7139396Sandreas.hansson@arm.com */ 7148232Snate@binkert.org 7158232Snate@binkert.org#include "base/debug.hh" 7168232Snate@binkert.org''') 7178232Snate@binkert.org 7188232Snate@binkert.org for flag in compound: 7196229Snate@binkert.org code('#include "debug/$flag.hh"') 7208232Snate@binkert.org code() 7218232Snate@binkert.org code('namespace Debug {') 7228232Snate@binkert.org code() 7236229Snate@binkert.org 7247673Snate@binkert.org if not compound: 7255517Snate@binkert.org code('SimpleFlag $name("$name", "$desc");') 7265517Snate@binkert.org else: 7277673Snate@binkert.org code('CompoundFlag $name("$name", "$desc",') 7285517Snate@binkert.org code.indent() 7295517Snate@binkert.org last = len(compound) - 1 7305517Snate@binkert.org for i,flag in enumerate(compound): 7315517Snate@binkert.org if i != last: 7328232Snate@binkert.org code('$flag,') 7337673Snate@binkert.org else: 7347673Snate@binkert.org code('$flag);') 7358232Snate@binkert.org code.dedent() 7368232Snate@binkert.org 7378232Snate@binkert.org code() 7388232Snate@binkert.org code('} // namespace Debug') 7397673Snate@binkert.org 7405517Snate@binkert.org code.write(str(target[0])) 7418232Snate@binkert.org 7428232Snate@binkert.orgdef makeDebugFlagHH(target, source, env): 7438232Snate@binkert.org assert(len(target) == 1 and len(source) == 1) 7448232Snate@binkert.org 7457673Snate@binkert.org val = eval(source[0].get_contents()) 7468232Snate@binkert.org name, compound, desc = val 7478232Snate@binkert.org 7488232Snate@binkert.org code = code_formatter() 7498232Snate@binkert.org 7508232Snate@binkert.org # file header boilerplate 7518232Snate@binkert.org code('''\ 7527673Snate@binkert.org/* 7535517Snate@binkert.org * DO NOT EDIT THIS FILE! 7548232Snate@binkert.org * 7558232Snate@binkert.org * Automatically generated by SCons 7565517Snate@binkert.org */ 7577673Snate@binkert.org 7585517Snate@binkert.org#ifndef __DEBUG_${name}_HH__ 7598232Snate@binkert.org#define __DEBUG_${name}_HH__ 7608232Snate@binkert.org 7615517Snate@binkert.orgnamespace Debug { 7628232Snate@binkert.org''') 7638232Snate@binkert.org 7648232Snate@binkert.org if compound: 7657673Snate@binkert.org code('class CompoundFlag;') 7665517Snate@binkert.org code('class SimpleFlag;') 7675517Snate@binkert.org 7687673Snate@binkert.org if compound: 7695517Snate@binkert.org code('extern CompoundFlag $name;') 7705517Snate@binkert.org for flag in compound: 7715517Snate@binkert.org code('extern SimpleFlag $flag;') 7728232Snate@binkert.org else: 7735517Snate@binkert.org code('extern SimpleFlag $name;') 7745517Snate@binkert.org 7758232Snate@binkert.org code(''' 7768232Snate@binkert.org} 7775517Snate@binkert.org 7788232Snate@binkert.org#endif // __DEBUG_${name}_HH__ 7798232Snate@binkert.org''') 7805517Snate@binkert.org 7818232Snate@binkert.org code.write(str(target[0])) 7828232Snate@binkert.org 7838232Snate@binkert.orgfor name,flag in sorted(debug_flags.iteritems()): 7845517Snate@binkert.org n, compound, desc = flag 7858232Snate@binkert.org assert n == name 7868232Snate@binkert.org 7878232Snate@binkert.org env.Command('debug/%s.hh' % name, Value(flag), 7888232Snate@binkert.org MakeAction(makeDebugFlagHH, Transform("TRACING", 0))) 7898232Snate@binkert.org env.Command('debug/%s.cc' % name, Value(flag), 7908232Snate@binkert.org MakeAction(makeDebugFlagCC, Transform("TRACING", 0))) 7915517Snate@binkert.org Source('debug/%s.cc' % name) 7928232Snate@binkert.org 7938232Snate@binkert.org# Embed python files. All .py files that have been indicated by a 7945517Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 7958232Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 7967673Snate@binkert.org# byte code, compress it, and then generate a c++ file that 7975517Snate@binkert.org# inserts the result into an array. 7987673Snate@binkert.orgdef embedPyFile(target, source, env): 7995517Snate@binkert.org def c_str(string): 8008232Snate@binkert.org if string is None: 8018232Snate@binkert.org return "0" 8028232Snate@binkert.org return '"%s"' % string 8035192Ssaidi@eecs.umich.edu 8048232Snate@binkert.org '''Action function to compile a .py into a code object, marshal 8058232Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 8068232Snate@binkert.org as just bytes with a label in the data section''' 8078232Snate@binkert.org 8088232Snate@binkert.org src = file(str(source[0]), 'r').read() 8095192Ssaidi@eecs.umich.edu 8107674Snate@binkert.org pysource = PySource.tnodes[source[0]] 8115522Snate@binkert.org compiled = compile(src, pysource.abspath, 'exec') 8125522Snate@binkert.org marshalled = marshal.dumps(compiled) 8137674Snate@binkert.org compressed = zlib.compress(marshalled) 8147674Snate@binkert.org data = compressed 8157674Snate@binkert.org sym = pysource.symname 8167674Snate@binkert.org 8177674Snate@binkert.org code = code_formatter() 8187674Snate@binkert.org code('''\ 8197674Snate@binkert.org#include "sim/init.hh" 8207674Snate@binkert.org 8215522Snate@binkert.orgnamespace { 8225522Snate@binkert.org 8235522Snate@binkert.orgconst char data_${sym}[] = { 8245517Snate@binkert.org''') 8255522Snate@binkert.org code.indent() 8265517Snate@binkert.org step = 16 8276143Snate@binkert.org for i in xrange(0, len(data), step): 8286727Ssteve.reinhardt@amd.com x = array.array('B', data[i:i+step]) 8295522Snate@binkert.org code(''.join('%d,' % d for d in x)) 8305522Snate@binkert.org code.dedent() 8315522Snate@binkert.org 8327674Snate@binkert.org code('''}; 8335517Snate@binkert.org 8347673Snate@binkert.orgEmbeddedPython embedded_${sym}( 8357673Snate@binkert.org ${{c_str(pysource.arcname)}}, 8367674Snate@binkert.org ${{c_str(pysource.abspath)}}, 8377673Snate@binkert.org ${{c_str(pysource.modpath)}}, 8387674Snate@binkert.org data_${sym}, 8397674Snate@binkert.org ${{len(data)}}, 8408946Sandreas.hansson@arm.com ${{len(marshalled)}}); 8417674Snate@binkert.org 8427674Snate@binkert.org} // anonymous namespace 8437674Snate@binkert.org''') 8445522Snate@binkert.org code.write(str(target[0])) 8455522Snate@binkert.org 8467674Snate@binkert.orgfor source in PySource.all: 8477674Snate@binkert.org env.Command(source.cpp, source.tnode, 8487674Snate@binkert.org MakeAction(embedPyFile, Transform("EMBED PY"))) 8497674Snate@binkert.org Source(source.cpp) 8507673Snate@binkert.org 8517674Snate@binkert.org######################################################################## 8527674Snate@binkert.org# 8537674Snate@binkert.org# Define binaries. Each different build type (debug, opt, etc.) gets 8547674Snate@binkert.org# a slightly different build environment. 8557674Snate@binkert.org# 8567674Snate@binkert.org 8577674Snate@binkert.org# List of constructed environments to pass back to SConstruct 8587674Snate@binkert.orgenvList = [] 8597811Ssteve.reinhardt@amd.com 8607674Snate@binkert.orgdate_source = Source('base/date.cc', skip_lib=True) 8617673Snate@binkert.org 8625522Snate@binkert.org# Function to create a new build environment as clone of current 8636143Snate@binkert.org# environment 'env' with modified object suffix and optional stripped 8647756SAli.Saidi@ARM.com# binary. Additional keyword arguments are appended to corresponding 8657816Ssteve.reinhardt@amd.com# build environment vars. 8667674Snate@binkert.orgdef makeEnv(label, objsfx, strip = False, **kwargs): 8674382Sbinkertn@umich.edu # SCons doesn't know to append a library suffix when there is a '.' in the 8684382Sbinkertn@umich.edu # name. Use '_' instead. 8694382Sbinkertn@umich.edu libname = 'm5_' + label 8704382Sbinkertn@umich.edu exename = 'm5.' + label 8714382Sbinkertn@umich.edu 8724382Sbinkertn@umich.edu new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 8734382Sbinkertn@umich.edu new_env.Label = label 8744382Sbinkertn@umich.edu new_env.Append(**kwargs) 8754382Sbinkertn@umich.edu 8764382Sbinkertn@umich.edu swig_env = new_env.Clone() 8776143Snate@binkert.org swig_env.Append(CCFLAGS='-Werror') 878955SN/A if env['GCC']: 8792655Sstever@eecs.umich.edu swig_env.Append(CCFLAGS='-Wno-uninitialized') 8802655Sstever@eecs.umich.edu swig_env.Append(CCFLAGS='-Wno-sign-compare') 8812655Sstever@eecs.umich.edu swig_env.Append(CCFLAGS='-Wno-parentheses') 8822655Sstever@eecs.umich.edu 8832655Sstever@eecs.umich.edu werror_env = new_env.Clone() 8845601Snate@binkert.org werror_env.Append(CCFLAGS='-Werror') 8855601Snate@binkert.org 8868334Snate@binkert.org def make_obj(source, static, extra_deps = None): 8878334Snate@binkert.org '''This function adds the specified source to the correct 8888334Snate@binkert.org build environment, and returns the corresponding SCons Object 8895522Snate@binkert.org nodes''' 8905863Snate@binkert.org 8915601Snate@binkert.org if source.swig: 8925601Snate@binkert.org env = swig_env 8935601Snate@binkert.org elif source.Werror: 8945863Snate@binkert.org env = werror_env 8958945Ssteve.reinhardt@amd.com else: 8965559Snate@binkert.org env = new_env 8979175Sandreas.hansson@arm.com 8989175Sandreas.hansson@arm.com if static: 8999175Sandreas.hansson@arm.com obj = env.StaticObject(source.tnode) 9008946Sandreas.hansson@arm.com else: 9018614Sgblack@eecs.umich.edu obj = env.SharedObject(source.tnode) 9028737Skoansin.tan@gmail.com 9039175Sandreas.hansson@arm.com if extra_deps: 9048945Ssteve.reinhardt@amd.com env.Depends(obj, extra_deps) 9058945Ssteve.reinhardt@amd.com 9068945Ssteve.reinhardt@amd.com return obj 9078945Ssteve.reinhardt@amd.com 9086143Snate@binkert.org sources = Source.get(main=False, skip_lib=False) 9096143Snate@binkert.org static_objs = [ make_obj(s, True) for s in sources ] 9106143Snate@binkert.org shared_objs = [ make_obj(s, False) for s in sources ] 9116143Snate@binkert.org 9126143Snate@binkert.org static_date = make_obj(date_source, static=True, extra_deps=static_objs) 9136143Snate@binkert.org static_objs.append(static_date) 9146143Snate@binkert.org 9158945Ssteve.reinhardt@amd.com shared_date = make_obj(date_source, static=False, extra_deps=shared_objs) 9168945Ssteve.reinhardt@amd.com shared_objs.append(shared_date) 9176143Snate@binkert.org 9186143Snate@binkert.org # First make a library of everything but main() so other programs can 9196143Snate@binkert.org # link against m5. 9206143Snate@binkert.org static_lib = new_env.StaticLibrary(libname, static_objs) 9216143Snate@binkert.org shared_lib = new_env.SharedLibrary(libname, shared_objs) 9226143Snate@binkert.org 9236143Snate@binkert.org # Now link a stub with main() and the static library. 9246143Snate@binkert.org main_objs = [ make_obj(s, True) for s in Source.get(main=True) ] 9256143Snate@binkert.org 9266143Snate@binkert.org for test in UnitTest.all: 9276143Snate@binkert.org flags = { test.target : True } 9286143Snate@binkert.org test_sources = Source.get(**flags) 9296143Snate@binkert.org test_objs = [ make_obj(s, static=True) for s in test_sources ] 9308594Snate@binkert.org testname = "unittest/%s.%s" % (test.target, label) 9318594Snate@binkert.org new_env.Program(testname, main_objs + test_objs + static_objs) 9328594Snate@binkert.org 9338594Snate@binkert.org progname = exename 9346143Snate@binkert.org if strip: 9356143Snate@binkert.org progname += '.unstripped' 9366143Snate@binkert.org 9376143Snate@binkert.org targets = new_env.Program(progname, main_objs + static_objs) 9386143Snate@binkert.org 9396240Snate@binkert.org if strip: 9405554Snate@binkert.org if sys.platform == 'sunos5': 9415522Snate@binkert.org cmd = 'cp $SOURCE $TARGET; strip $TARGET' 9425522Snate@binkert.org else: 9435797Snate@binkert.org cmd = 'strip $SOURCE -o $TARGET' 9445797Snate@binkert.org targets = new_env.Command(exename, progname, 9455522Snate@binkert.org MakeAction(cmd, Transform("STRIP"))) 9465601Snate@binkert.org 9478233Snate@binkert.org new_env.M5Binary = targets[0] 9488233Snate@binkert.org envList.append(new_env) 9498235Snate@binkert.org 9508235Snate@binkert.org# Debug binary 9518235Snate@binkert.orgccflags = {} 9528235Snate@binkert.orgif env['GCC']: 9539003SAli.Saidi@ARM.com if sys.platform == 'sunos5': 9549003SAli.Saidi@ARM.com ccflags['debug'] = '-gstabs+' 9558235Snate@binkert.org else: 9568942Sgblack@eecs.umich.edu ccflags['debug'] = '-ggdb3' 9578235Snate@binkert.org ccflags['opt'] = '-g -O3' 9586143Snate@binkert.org ccflags['fast'] = '-O3' 9592655Sstever@eecs.umich.edu ccflags['prof'] = '-O3 -g -pg' 9606143Snate@binkert.orgelif env['SUNCC']: 9616143Snate@binkert.org ccflags['debug'] = '-g0' 9628233Snate@binkert.org ccflags['opt'] = '-g -O' 9636143Snate@binkert.org ccflags['fast'] = '-fast' 9646143Snate@binkert.org ccflags['prof'] = '-fast -g -pg' 9654007Ssaidi@eecs.umich.eduelif env['ICC']: 9664596Sbinkertn@umich.edu ccflags['debug'] = '-g -O0' 9674007Ssaidi@eecs.umich.edu ccflags['opt'] = '-g -O' 9684596Sbinkertn@umich.edu ccflags['fast'] = '-fast' 9697756SAli.Saidi@ARM.com ccflags['prof'] = '-fast -g -pg' 9707816Ssteve.reinhardt@amd.comelse: 9718334Snate@binkert.org print 'Unknown compiler, please fix compiler options' 9728334Snate@binkert.org Exit(1) 9738334Snate@binkert.org 9748334Snate@binkert.orgmakeEnv('debug', '.do', 9755601Snate@binkert.org CCFLAGS = Split(ccflags['debug']), 9765601Snate@binkert.org CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 9772655Sstever@eecs.umich.edu 9789225Sandreas.hansson@arm.com# Optimized binary 9799225Sandreas.hansson@arm.commakeEnv('opt', '.o', 9809226Sandreas.hansson@arm.com CCFLAGS = Split(ccflags['opt']), 9819226Sandreas.hansson@arm.com CPPDEFINES = ['TRACING_ON=1']) 9829225Sandreas.hansson@arm.com 9839226Sandreas.hansson@arm.com# "Fast" binary 9849226Sandreas.hansson@arm.commakeEnv('fast', '.fo', strip = True, 9859226Sandreas.hansson@arm.com CCFLAGS = Split(ccflags['fast']), 9869226Sandreas.hansson@arm.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 9879226Sandreas.hansson@arm.com 9889226Sandreas.hansson@arm.com# Profiled binary 9899225Sandreas.hansson@arm.commakeEnv('prof', '.po', 9909227Sandreas.hansson@arm.com CCFLAGS = Split(ccflags['prof']), 9919227Sandreas.hansson@arm.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 9929227Sandreas.hansson@arm.com LINKFLAGS = '-pg') 9939227Sandreas.hansson@arm.com 9948946Sandreas.hansson@arm.comReturn('envList') 9953918Ssaidi@eecs.umich.edu