SConscript revision 11696
1955SN/A# -*- mode:python -*- 2955SN/A 31762SN/A# Copyright (c) 2004-2005 The Regents of The University of Michigan 4955SN/A# All rights reserved. 5955SN/A# 6955SN/A# Redistribution and use in source and binary forms, with or without 7955SN/A# modification, are permitted provided that the following conditions are 8955SN/A# met: redistributions of source code must retain the above copyright 9955SN/A# notice, this list of conditions and the following disclaimer; 10955SN/A# redistributions in binary form must reproduce the above copyright 11955SN/A# notice, this list of conditions and the following disclaimer in the 12955SN/A# documentation and/or other materials provided with the distribution; 13955SN/A# neither the name of the copyright holders nor the names of its 14955SN/A# contributors may be used to endorse or promote products derived from 15955SN/A# this software without specific prior written permission. 16955SN/A# 17955SN/A# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18955SN/A# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19955SN/A# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20955SN/A# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21955SN/A# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22955SN/A# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23955SN/A# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24955SN/A# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25955SN/A# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26955SN/A# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27955SN/A# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 282665Ssaidi@eecs.umich.edu# 294762Snate@binkert.org# Authors: Nathan Binkert 30955SN/A 315522Snate@binkert.orgimport array 326143Snate@binkert.orgimport bisect 334762Snate@binkert.orgimport imp 345522Snate@binkert.orgimport marshal 35955SN/Aimport os 365522Snate@binkert.orgimport re 37955SN/Aimport sys 385522Snate@binkert.orgimport zlib 394202Sbinkertn@umich.edu 405742Snate@binkert.orgfrom os.path import basename, dirname, exists, isdir, isfile, join as joinpath 41955SN/A 424381Sbinkertn@umich.eduimport SCons 434381Sbinkertn@umich.edu 448334Snate@binkert.org# This file defines how to build a particular configuration of gem5 45955SN/A# based on variable settings in the 'env' build environment. 46955SN/A 474202Sbinkertn@umich.eduImport('*') 48955SN/A 494382Sbinkertn@umich.edu# Children need to see the environment 504382Sbinkertn@umich.eduExport('env') 514382Sbinkertn@umich.edu 526654Snate@binkert.orgbuild_env = [(opt, env[opt]) for opt in export_vars] 535517Snate@binkert.org 548614Sgblack@eecs.umich.edufrom m5.util import code_formatter, compareVersions 557674Snate@binkert.org 566143Snate@binkert.org######################################################################## 576143Snate@binkert.org# Code for adding source files of various types 586143Snate@binkert.org# 598233Snate@binkert.org# When specifying a source file of some type, a set of guards can be 608233Snate@binkert.org# specified for that file. When get() is used to find the files, if 618233Snate@binkert.org# get specifies a set of filters, only files that match those filters 628233Snate@binkert.org# will be accepted (unspecified filters on files are assumed to be 638233Snate@binkert.org# false). Current filters are: 648334Snate@binkert.org# main -- specifies the gem5 main() function 658334Snate@binkert.org# skip_lib -- do not put this file into the gem5 library 6610453SAndrew.Bardsley@arm.com# skip_no_python -- do not put this file into a no_python library 6710453SAndrew.Bardsley@arm.com# as it embeds compiled Python 688233Snate@binkert.org# <unittest> -- unit tests use filters based on the unit test name 698233Snate@binkert.org# 708233Snate@binkert.org# A parent can now be specified for a source file and default filter 718233Snate@binkert.org# values will be retrieved recursively from parents (children override 728233Snate@binkert.org# parents). 738233Snate@binkert.org# 746143Snate@binkert.orgclass SourceMeta(type): 758233Snate@binkert.org '''Meta class for source files that keeps track of all files of a 768233Snate@binkert.org particular type and has a get function for finding all functions 778233Snate@binkert.org of a certain type that match a set of guards''' 786143Snate@binkert.org def __init__(cls, name, bases, dict): 796143Snate@binkert.org super(SourceMeta, cls).__init__(name, bases, dict) 806143Snate@binkert.org cls.all = [] 8111308Santhony.gutierrez@amd.com 828233Snate@binkert.org def get(cls, **guards): 838233Snate@binkert.org '''Find all files that match the specified guards. If a source 848233Snate@binkert.org file does not specify a flag, the default is False''' 856143Snate@binkert.org for src in cls.all: 868233Snate@binkert.org for flag,value in guards.iteritems(): 878233Snate@binkert.org # if the flag is found and has a different value, skip 888233Snate@binkert.org # this file 898233Snate@binkert.org if src.all_guards.get(flag, False) != value: 906143Snate@binkert.org break 916143Snate@binkert.org else: 926143Snate@binkert.org yield src 934762Snate@binkert.org 946143Snate@binkert.orgclass SourceFile(object): 958233Snate@binkert.org '''Base object that encapsulates the notion of a source file. 968233Snate@binkert.org This includes, the source node, target node, various manipulations 978233Snate@binkert.org of those. A source file also specifies a set of guards which 988233Snate@binkert.org describing which builds the source file applies to. A parent can 998233Snate@binkert.org also be specified to get default guards from''' 1006143Snate@binkert.org __metaclass__ = SourceMeta 1018233Snate@binkert.org def __init__(self, source, parent=None, **guards): 1028233Snate@binkert.org self.guards = guards 1038233Snate@binkert.org self.parent = parent 1048233Snate@binkert.org 1056143Snate@binkert.org tnode = source 1066143Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1076143Snate@binkert.org tnode = File(source) 1086143Snate@binkert.org 1096143Snate@binkert.org self.tnode = tnode 1106143Snate@binkert.org self.snode = tnode.srcnode() 1116143Snate@binkert.org 1126143Snate@binkert.org for base in type(self).__mro__: 1136143Snate@binkert.org if issubclass(base, SourceFile): 1147065Snate@binkert.org base.all.append(self) 1156143Snate@binkert.org 1168233Snate@binkert.org @property 1178233Snate@binkert.org def filename(self): 1188233Snate@binkert.org return str(self.tnode) 1198233Snate@binkert.org 1208233Snate@binkert.org @property 1218233Snate@binkert.org def dirname(self): 1228233Snate@binkert.org return dirname(self.filename) 1238233Snate@binkert.org 1248233Snate@binkert.org @property 1258233Snate@binkert.org def basename(self): 1268233Snate@binkert.org return basename(self.filename) 1278233Snate@binkert.org 1288233Snate@binkert.org @property 1298233Snate@binkert.org def extname(self): 1308233Snate@binkert.org index = self.basename.rfind('.') 1318233Snate@binkert.org if index <= 0: 1328233Snate@binkert.org # dot files aren't extensions 1338233Snate@binkert.org return self.basename, None 1348233Snate@binkert.org 1358233Snate@binkert.org return self.basename[:index], self.basename[index+1:] 1368233Snate@binkert.org 1378233Snate@binkert.org @property 1388233Snate@binkert.org def all_guards(self): 1398233Snate@binkert.org '''find all guards for this object getting default values 1408233Snate@binkert.org recursively from its parents''' 1418233Snate@binkert.org guards = {} 1428233Snate@binkert.org if self.parent: 1438233Snate@binkert.org guards.update(self.parent.guards) 1448233Snate@binkert.org guards.update(self.guards) 1458233Snate@binkert.org return guards 1468233Snate@binkert.org 1476143Snate@binkert.org def __lt__(self, other): return self.filename < other.filename 1486143Snate@binkert.org def __le__(self, other): return self.filename <= other.filename 1496143Snate@binkert.org def __gt__(self, other): return self.filename > other.filename 1506143Snate@binkert.org def __ge__(self, other): return self.filename >= other.filename 1516143Snate@binkert.org def __eq__(self, other): return self.filename == other.filename 1526143Snate@binkert.org def __ne__(self, other): return self.filename != other.filename 1539982Satgutier@umich.edu 15410196SCurtis.Dunham@arm.com @staticmethod 15510196SCurtis.Dunham@arm.com def done(): 15610196SCurtis.Dunham@arm.com def disabled(cls, name, *ignored): 15710196SCurtis.Dunham@arm.com raise RuntimeError("Additional SourceFile '%s'" % name,\ 15810196SCurtis.Dunham@arm.com "declared, but targets deps are already fixed.") 15910196SCurtis.Dunham@arm.com SourceFile.__init__ = disabled 16010196SCurtis.Dunham@arm.com 16110196SCurtis.Dunham@arm.com 1626143Snate@binkert.orgclass Source(SourceFile): 1636143Snate@binkert.org '''Add a c/c++ source file to the build''' 1648945Ssteve.reinhardt@amd.com def __init__(self, source, Werror=True, swig=False, **guards): 1658233Snate@binkert.org '''specify the source file, and any guards''' 1668233Snate@binkert.org super(Source, self).__init__(source, **guards) 1676143Snate@binkert.org 1688945Ssteve.reinhardt@amd.com self.Werror = Werror 1696143Snate@binkert.org self.swig = swig 1706143Snate@binkert.org 1716143Snate@binkert.orgclass PySource(SourceFile): 1726143Snate@binkert.org '''Add a python source file to the named package''' 1735522Snate@binkert.org invalid_sym_char = re.compile('[^A-z0-9_]') 1746143Snate@binkert.org modules = {} 1756143Snate@binkert.org tnodes = {} 1766143Snate@binkert.org symnames = {} 1779982Satgutier@umich.edu 1788233Snate@binkert.org def __init__(self, package, source, **guards): 1798233Snate@binkert.org '''specify the python package, the source file, and any guards''' 1808233Snate@binkert.org super(PySource, self).__init__(source, **guards) 1816143Snate@binkert.org 1826143Snate@binkert.org modname,ext = self.extname 1836143Snate@binkert.org assert ext == 'py' 1846143Snate@binkert.org 1855522Snate@binkert.org if package: 1865522Snate@binkert.org path = package.split('.') 1875522Snate@binkert.org else: 1885522Snate@binkert.org path = [] 1895604Snate@binkert.org 1905604Snate@binkert.org modpath = path[:] 1916143Snate@binkert.org if modname != '__init__': 1926143Snate@binkert.org modpath += [ modname ] 1934762Snate@binkert.org modpath = '.'.join(modpath) 1944762Snate@binkert.org 1956143Snate@binkert.org arcpath = path + [ self.basename ] 1966727Ssteve.reinhardt@amd.com abspath = self.snode.abspath 1976727Ssteve.reinhardt@amd.com if not exists(abspath): 1986727Ssteve.reinhardt@amd.com abspath = self.tnode.abspath 1994762Snate@binkert.org 2006143Snate@binkert.org self.package = package 2016143Snate@binkert.org self.modname = modname 2026143Snate@binkert.org self.modpath = modpath 2036143Snate@binkert.org self.arcname = joinpath(*arcpath) 2046727Ssteve.reinhardt@amd.com self.abspath = abspath 2056143Snate@binkert.org self.compiled = File(self.filename + 'c') 2067674Snate@binkert.org self.cpp = File(self.filename + '.cc') 2077674Snate@binkert.org self.symname = PySource.invalid_sym_char.sub('_', modpath) 2085604Snate@binkert.org 2096143Snate@binkert.org PySource.modules[modpath] = self 2106143Snate@binkert.org PySource.tnodes[self.tnode] = self 2116143Snate@binkert.org PySource.symnames[self.symname] = self 2124762Snate@binkert.org 2136143Snate@binkert.orgclass SimObject(PySource): 2144762Snate@binkert.org '''Add a SimObject python file as a python source object and add 2154762Snate@binkert.org it to a list of sim object modules''' 2164762Snate@binkert.org 2176143Snate@binkert.org fixed = False 2186143Snate@binkert.org modnames = [] 2194762Snate@binkert.org 2208233Snate@binkert.org def __init__(self, source, **guards): 2218233Snate@binkert.org '''Specify the source file and any guards (automatically in 2228233Snate@binkert.org the m5.objects package)''' 2238233Snate@binkert.org super(SimObject, self).__init__('m5.objects', source, **guards) 2246143Snate@binkert.org if self.fixed: 2256143Snate@binkert.org raise AttributeError, "Too late to call SimObject now." 2264762Snate@binkert.org 2276143Snate@binkert.org bisect.insort_right(SimObject.modnames, self.modname) 2284762Snate@binkert.org 2296143Snate@binkert.orgclass SwigSource(SourceFile): 2304762Snate@binkert.org '''Add a swig file to build''' 2316143Snate@binkert.org 2328233Snate@binkert.org def __init__(self, package, source, **guards): 2338233Snate@binkert.org '''Specify the python package, the source file, and any guards''' 23410453SAndrew.Bardsley@arm.com super(SwigSource, self).__init__(source, skip_no_python=True, **guards) 2356143Snate@binkert.org 2366143Snate@binkert.org modname,ext = self.extname 2376143Snate@binkert.org assert ext == 'i' 2386143Snate@binkert.org 23911548Sandreas.hansson@arm.com self.package = package 2406143Snate@binkert.org self.module = modname 2416143Snate@binkert.org cc_file = joinpath(self.dirname, modname + '_wrap.cc') 2426143Snate@binkert.org py_file = joinpath(self.dirname, modname + '.py') 2436143Snate@binkert.org 24410453SAndrew.Bardsley@arm.com self.cc_source = Source(cc_file, swig=True, parent=self, **guards) 24510453SAndrew.Bardsley@arm.com self.py_source = PySource(package, py_file, parent=self, **guards) 246955SN/A 2479396Sandreas.hansson@arm.comclass ProtoBuf(SourceFile): 2489396Sandreas.hansson@arm.com '''Add a Protocol Buffer to build''' 2499396Sandreas.hansson@arm.com 2509396Sandreas.hansson@arm.com def __init__(self, source, **guards): 2519396Sandreas.hansson@arm.com '''Specify the source file, and any guards''' 2529396Sandreas.hansson@arm.com super(ProtoBuf, self).__init__(source, **guards) 2539396Sandreas.hansson@arm.com 2549396Sandreas.hansson@arm.com # Get the file name and the extension 2559396Sandreas.hansson@arm.com modname,ext = self.extname 2569396Sandreas.hansson@arm.com assert ext == 'proto' 2579396Sandreas.hansson@arm.com 2589396Sandreas.hansson@arm.com # Currently, we stick to generating the C++ headers, so we 2599396Sandreas.hansson@arm.com # only need to track the source and header. 2609930Sandreas.hansson@arm.com self.cc_file = File(modname + '.pb.cc') 2619930Sandreas.hansson@arm.com self.hh_file = File(modname + '.pb.h') 2629396Sandreas.hansson@arm.com 2638235Snate@binkert.orgclass UnitTest(object): 2648235Snate@binkert.org '''Create a UnitTest''' 2656143Snate@binkert.org 2668235Snate@binkert.org all = [] 2679003SAli.Saidi@ARM.com def __init__(self, target, *sources, **kwargs): 2688235Snate@binkert.org '''Specify the target name and any sources. Sources that are 2698235Snate@binkert.org not SourceFiles are evalued with Source(). All files are 2708235Snate@binkert.org guarded with a guard of the same name as the UnitTest 2718235Snate@binkert.org target.''' 2728235Snate@binkert.org 2738235Snate@binkert.org srcs = [] 2748235Snate@binkert.org for src in sources: 2758235Snate@binkert.org if not isinstance(src, SourceFile): 2768235Snate@binkert.org src = Source(src, skip_lib=True) 2778235Snate@binkert.org src.guards[target] = True 2788235Snate@binkert.org srcs.append(src) 2798235Snate@binkert.org 2808235Snate@binkert.org self.sources = srcs 2818235Snate@binkert.org self.target = target 2829003SAli.Saidi@ARM.com self.main = kwargs.get('main', False) 2838235Snate@binkert.org UnitTest.all.append(self) 2845584Snate@binkert.org 2854382Sbinkertn@umich.edu# Children should have access 2864202Sbinkertn@umich.eduExport('Source') 2874382Sbinkertn@umich.eduExport('PySource') 2884382Sbinkertn@umich.eduExport('SimObject') 2894382Sbinkertn@umich.eduExport('SwigSource') 2909396Sandreas.hansson@arm.comExport('ProtoBuf') 2915584Snate@binkert.orgExport('UnitTest') 2924382Sbinkertn@umich.edu 2934382Sbinkertn@umich.edu######################################################################## 2944382Sbinkertn@umich.edu# 2958232Snate@binkert.org# Debug Flags 2965192Ssaidi@eecs.umich.edu# 2978232Snate@binkert.orgdebug_flags = {} 2988232Snate@binkert.orgdef DebugFlag(name, desc=None): 2998232Snate@binkert.org if name in debug_flags: 3005192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 3018232Snate@binkert.org debug_flags[name] = (name, (), desc) 3025192Ssaidi@eecs.umich.edu 3035799Snate@binkert.orgdef CompoundFlag(name, flags, desc=None): 3048232Snate@binkert.org if name in debug_flags: 3055192Ssaidi@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 3065192Ssaidi@eecs.umich.edu 3075192Ssaidi@eecs.umich.edu compound = tuple(flags) 3088232Snate@binkert.org debug_flags[name] = (name, compound, desc) 3095192Ssaidi@eecs.umich.edu 3108232Snate@binkert.orgExport('DebugFlag') 3115192Ssaidi@eecs.umich.eduExport('CompoundFlag') 3125192Ssaidi@eecs.umich.edu 3135192Ssaidi@eecs.umich.edu######################################################################## 3145192Ssaidi@eecs.umich.edu# 3154382Sbinkertn@umich.edu# Set some compiler variables 3164382Sbinkertn@umich.edu# 3174382Sbinkertn@umich.edu 3182667Sstever@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 3192667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 3202667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include 3212667Sstever@eecs.umich.edu# files. 3222667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 3232667Sstever@eecs.umich.edu 3245742Snate@binkert.orgfor extra_dir in extras_dir_list: 3255742Snate@binkert.org env.Append(CPPPATH=Dir(extra_dir)) 3265742Snate@binkert.org 3275793Snate@binkert.org# Workaround for bug in SCons version > 0.97d20071212 3288334Snate@binkert.org# Scons bug id: 2006 gem5 Bug id: 308 3295793Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 3305793Snate@binkert.org Dir(root[len(base_dir) + 1:]) 3315793Snate@binkert.org 3324382Sbinkertn@umich.edu######################################################################## 3334762Snate@binkert.org# 3345344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories 3354382Sbinkertn@umich.edu# 3365341Sstever@gmail.com 3375742Snate@binkert.orghere = Dir('.').srcnode().abspath 3385742Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True): 3395742Snate@binkert.org if root == here: 3405742Snate@binkert.org # we don't want to recurse back into this SConscript 3415742Snate@binkert.org continue 3424762Snate@binkert.org 3435742Snate@binkert.org if 'SConscript' in files: 3445742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 3457722Sgblack@eecs.umich.edu SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir) 3465742Snate@binkert.org 3475742Snate@binkert.orgfor extra_dir in extras_dir_list: 3485742Snate@binkert.org prefix_len = len(dirname(extra_dir)) + 1 3499930Sandreas.hansson@arm.com 3509930Sandreas.hansson@arm.com # Also add the corresponding build directory to pick up generated 3519930Sandreas.hansson@arm.com # include files. 3529930Sandreas.hansson@arm.com env.Append(CPPPATH=Dir(joinpath(env['BUILDDIR'], extra_dir[prefix_len:]))) 3539930Sandreas.hansson@arm.com 3545742Snate@binkert.org for root, dirs, files in os.walk(extra_dir, topdown=True): 3558242Sbradley.danofsky@amd.com # if build lives in the extras directory, don't walk down it 3568242Sbradley.danofsky@amd.com if 'build' in dirs: 3578242Sbradley.danofsky@amd.com dirs.remove('build') 3588242Sbradley.danofsky@amd.com 3595341Sstever@gmail.com if 'SConscript' in files: 3605742Snate@binkert.org build_dir = joinpath(env['BUILDDIR'], root[prefix_len:]) 3617722Sgblack@eecs.umich.edu SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir) 3624773Snate@binkert.org 3636108Snate@binkert.orgfor opt in export_vars: 3641858SN/A env.ConfigFile(opt) 3651085SN/A 3666658Snate@binkert.orgdef makeTheISA(source, target, env): 3676658Snate@binkert.org isas = [ src.get_contents() for src in source ] 3687673Snate@binkert.org target_isa = env['TARGET_ISA'] 3696658Snate@binkert.org def define(isa): 3706658Snate@binkert.org return isa.upper() + '_ISA' 37111308Santhony.gutierrez@amd.com 3726658Snate@binkert.org def namespace(isa): 37311308Santhony.gutierrez@amd.com return isa[0].upper() + isa[1:].lower() + 'ISA' 3746658Snate@binkert.org 3756658Snate@binkert.org 3767673Snate@binkert.org code = code_formatter() 3777673Snate@binkert.org code('''\ 3787673Snate@binkert.org#ifndef __CONFIG_THE_ISA_HH__ 3797673Snate@binkert.org#define __CONFIG_THE_ISA_HH__ 3807673Snate@binkert.org 3817673Snate@binkert.org''') 3827673Snate@binkert.org 38310467Sandreas.hansson@arm.com # create defines for the preprocessing and compile-time determination 3846658Snate@binkert.org for i,isa in enumerate(isas): 3857673Snate@binkert.org code('#define $0 $1', define(isa), i + 1) 38610467Sandreas.hansson@arm.com code() 38710467Sandreas.hansson@arm.com 38810467Sandreas.hansson@arm.com # create an enum for any run-time determination of the ISA, we 38910467Sandreas.hansson@arm.com # reuse the same name as the namespaces 39010467Sandreas.hansson@arm.com code('enum class Arch {') 39110467Sandreas.hansson@arm.com for i,isa in enumerate(isas): 39210467Sandreas.hansson@arm.com if i + 1 == len(isas): 39310467Sandreas.hansson@arm.com code(' $0 = $1', namespace(isa), define(isa)) 39410467Sandreas.hansson@arm.com else: 39510467Sandreas.hansson@arm.com code(' $0 = $1,', namespace(isa), define(isa)) 39610467Sandreas.hansson@arm.com code('};') 3977673Snate@binkert.org 3987673Snate@binkert.org code(''' 3997673Snate@binkert.org 4007673Snate@binkert.org#define THE_ISA ${{define(target_isa)}} 4017673Snate@binkert.org#define TheISA ${{namespace(target_isa)}} 4029048SAli.Saidi@ARM.com#define THE_ISA_STR "${{target_isa}}" 4037673Snate@binkert.org 4047673Snate@binkert.org#endif // __CONFIG_THE_ISA_HH__''') 4057673Snate@binkert.org 4067673Snate@binkert.org code.write(str(target[0])) 4076658Snate@binkert.org 4087756SAli.Saidi@ARM.comenv.Command('config/the_isa.hh', map(Value, all_isa_list), 4097816Ssteve.reinhardt@amd.com MakeAction(makeTheISA, Transform("CFG ISA", 0))) 4106658Snate@binkert.org 41111308Santhony.gutierrez@amd.comdef makeTheGPUISA(source, target, env): 41211308Santhony.gutierrez@amd.com isas = [ src.get_contents() for src in source ] 41311308Santhony.gutierrez@amd.com target_gpu_isa = env['TARGET_GPU_ISA'] 41411308Santhony.gutierrez@amd.com def define(isa): 41511308Santhony.gutierrez@amd.com return isa.upper() + '_ISA' 41611308Santhony.gutierrez@amd.com 41711308Santhony.gutierrez@amd.com def namespace(isa): 41811308Santhony.gutierrez@amd.com return isa[0].upper() + isa[1:].lower() + 'ISA' 41911308Santhony.gutierrez@amd.com 42011308Santhony.gutierrez@amd.com 42111308Santhony.gutierrez@amd.com code = code_formatter() 42211308Santhony.gutierrez@amd.com code('''\ 42311308Santhony.gutierrez@amd.com#ifndef __CONFIG_THE_GPU_ISA_HH__ 42411308Santhony.gutierrez@amd.com#define __CONFIG_THE_GPU_ISA_HH__ 42511308Santhony.gutierrez@amd.com 42611308Santhony.gutierrez@amd.com''') 42711308Santhony.gutierrez@amd.com 42811308Santhony.gutierrez@amd.com # create defines for the preprocessing and compile-time determination 42911308Santhony.gutierrez@amd.com for i,isa in enumerate(isas): 43011308Santhony.gutierrez@amd.com code('#define $0 $1', define(isa), i + 1) 43111308Santhony.gutierrez@amd.com code() 43211308Santhony.gutierrez@amd.com 43311308Santhony.gutierrez@amd.com # create an enum for any run-time determination of the ISA, we 43411308Santhony.gutierrez@amd.com # reuse the same name as the namespaces 43511308Santhony.gutierrez@amd.com code('enum class GPUArch {') 43611308Santhony.gutierrez@amd.com for i,isa in enumerate(isas): 43711308Santhony.gutierrez@amd.com if i + 1 == len(isas): 43811308Santhony.gutierrez@amd.com code(' $0 = $1', namespace(isa), define(isa)) 43911308Santhony.gutierrez@amd.com else: 44011308Santhony.gutierrez@amd.com code(' $0 = $1,', namespace(isa), define(isa)) 44111308Santhony.gutierrez@amd.com code('};') 44211308Santhony.gutierrez@amd.com 44311308Santhony.gutierrez@amd.com code(''' 44411308Santhony.gutierrez@amd.com 44511308Santhony.gutierrez@amd.com#define THE_GPU_ISA ${{define(target_gpu_isa)}} 44611308Santhony.gutierrez@amd.com#define TheGpuISA ${{namespace(target_gpu_isa)}} 44711308Santhony.gutierrez@amd.com#define THE_GPU_ISA_STR "${{target_gpu_isa}}" 44811308Santhony.gutierrez@amd.com 44911308Santhony.gutierrez@amd.com#endif // __CONFIG_THE_GPU_ISA_HH__''') 45011308Santhony.gutierrez@amd.com 45111308Santhony.gutierrez@amd.com code.write(str(target[0])) 45211308Santhony.gutierrez@amd.com 45311308Santhony.gutierrez@amd.comenv.Command('config/the_gpu_isa.hh', map(Value, all_gpu_isa_list), 45411308Santhony.gutierrez@amd.com MakeAction(makeTheGPUISA, Transform("CFG ISA", 0))) 45511308Santhony.gutierrez@amd.com 4564382Sbinkertn@umich.edu######################################################################## 4574382Sbinkertn@umich.edu# 4584762Snate@binkert.org# Prevent any SimObjects from being added after this point, they 4594762Snate@binkert.org# should all have been added in the SConscripts above 4604762Snate@binkert.org# 4616654Snate@binkert.orgSimObject.fixed = True 4626654Snate@binkert.org 4635517Snate@binkert.orgclass DictImporter(object): 4645517Snate@binkert.org '''This importer takes a dictionary of arbitrary module names that 4655517Snate@binkert.org map to arbitrary filenames.''' 4665517Snate@binkert.org def __init__(self, modules): 4675517Snate@binkert.org self.modules = modules 4685517Snate@binkert.org self.installed = set() 4695517Snate@binkert.org 4705517Snate@binkert.org def __del__(self): 4715517Snate@binkert.org self.unload() 4725517Snate@binkert.org 4735517Snate@binkert.org def unload(self): 4745517Snate@binkert.org import sys 4755517Snate@binkert.org for module in self.installed: 4765517Snate@binkert.org del sys.modules[module] 4775517Snate@binkert.org self.installed = set() 4785517Snate@binkert.org 4795517Snate@binkert.org def find_module(self, fullname, path): 4806654Snate@binkert.org if fullname == 'm5.defines': 4815517Snate@binkert.org return self 4825517Snate@binkert.org 4835517Snate@binkert.org if fullname == 'm5.objects': 4845517Snate@binkert.org return self 4855517Snate@binkert.org 4865517Snate@binkert.org if fullname.startswith('m5.internal'): 4875517Snate@binkert.org return None 4885517Snate@binkert.org 4896143Snate@binkert.org source = self.modules.get(fullname, None) 4906654Snate@binkert.org if source is not None and fullname.startswith('m5.objects'): 4915517Snate@binkert.org return self 4925517Snate@binkert.org 4935517Snate@binkert.org return None 4945517Snate@binkert.org 4955517Snate@binkert.org def load_module(self, fullname): 4965517Snate@binkert.org mod = imp.new_module(fullname) 4975517Snate@binkert.org sys.modules[fullname] = mod 4985517Snate@binkert.org self.installed.add(fullname) 4995517Snate@binkert.org 5005517Snate@binkert.org mod.__loader__ = self 5015517Snate@binkert.org if fullname == 'm5.objects': 5025517Snate@binkert.org mod.__path__ = fullname.split('.') 5035517Snate@binkert.org return mod 5045517Snate@binkert.org 5056654Snate@binkert.org if fullname == 'm5.defines': 5066654Snate@binkert.org mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env) 5075517Snate@binkert.org return mod 5085517Snate@binkert.org 5096143Snate@binkert.org source = self.modules[fullname] 5106143Snate@binkert.org if source.modname == '__init__': 5116143Snate@binkert.org mod.__path__ = source.modpath 5126727Ssteve.reinhardt@amd.com mod.__file__ = source.abspath 5135517Snate@binkert.org 5146727Ssteve.reinhardt@amd.com exec file(source.abspath, 'r') in mod.__dict__ 5155517Snate@binkert.org 5165517Snate@binkert.org return mod 5175517Snate@binkert.org 5186654Snate@binkert.orgimport m5.SimObject 5196654Snate@binkert.orgimport m5.params 5207673Snate@binkert.orgfrom m5.util import code_formatter 5216654Snate@binkert.org 5226654Snate@binkert.orgm5.SimObject.clear() 5236654Snate@binkert.orgm5.params.clear() 5246654Snate@binkert.org 5255517Snate@binkert.org# install the python importer so we can grab stuff from the source 5265517Snate@binkert.org# tree itself. We can't have SimObjects added after this point or 5275517Snate@binkert.org# else we won't know about them for the rest of the stuff. 5286143Snate@binkert.orgimporter = DictImporter(PySource.modules) 5295517Snate@binkert.orgsys.meta_path[0:0] = [ importer ] 5304762Snate@binkert.org 5315517Snate@binkert.org# import all sim objects so we can populate the all_objects list 5325517Snate@binkert.org# make sure that we're working with a list, then let's sort it 5336143Snate@binkert.orgfor modname in SimObject.modnames: 5346143Snate@binkert.org exec('from m5.objects import %s' % modname) 5355517Snate@binkert.org 5365517Snate@binkert.org# we need to unload all of the currently imported modules so that they 5375517Snate@binkert.org# will be re-imported the next time the sconscript is run 5385517Snate@binkert.orgimporter.unload() 5395517Snate@binkert.orgsys.meta_path.remove(importer) 5405517Snate@binkert.org 5415517Snate@binkert.orgsim_objects = m5.SimObject.allClasses 5425517Snate@binkert.orgall_enums = m5.params.allEnums 5435517Snate@binkert.org 5449338SAndreas.Sandberg@arm.comif m5.SimObject.noCxxHeader: 5459338SAndreas.Sandberg@arm.com print >> sys.stderr, \ 5469338SAndreas.Sandberg@arm.com "warning: At least one SimObject lacks a header specification. " \ 5479338SAndreas.Sandberg@arm.com "This can cause unexpected results in the generated SWIG " \ 5489338SAndreas.Sandberg@arm.com "wrappers." 5499338SAndreas.Sandberg@arm.com 5508596Ssteve.reinhardt@amd.com# Find param types that need to be explicitly wrapped with swig. 5518596Ssteve.reinhardt@amd.com# These will be recognized because the ParamDesc will have a 5528596Ssteve.reinhardt@amd.com# swig_decl() method. Most param types are based on types that don't 5538596Ssteve.reinhardt@amd.com# need this, either because they're based on native types (like Int) 5548596Ssteve.reinhardt@amd.com# or because they're SimObjects (which get swigged independently). 5558596Ssteve.reinhardt@amd.com# For now the only things handled here are VectorParam types. 5568596Ssteve.reinhardt@amd.comparams_to_swig = {} 5576143Snate@binkert.orgfor name,obj in sorted(sim_objects.iteritems()): 5585517Snate@binkert.org for param in obj._params.local.values(): 5596654Snate@binkert.org # load the ptype attribute now because it depends on the 5606654Snate@binkert.org # current version of SimObject.allClasses, but when scons 5616654Snate@binkert.org # actually uses the value, all versions of 5626654Snate@binkert.org # SimObject.allClasses will have been loaded 5636654Snate@binkert.org param.ptype 5646654Snate@binkert.org 5655517Snate@binkert.org if not hasattr(param, 'swig_decl'): 5665517Snate@binkert.org continue 5675517Snate@binkert.org pname = param.ptype_str 5688596Ssteve.reinhardt@amd.com if pname not in params_to_swig: 5698596Ssteve.reinhardt@amd.com params_to_swig[pname] = param 5704762Snate@binkert.org 5714762Snate@binkert.org######################################################################## 5724762Snate@binkert.org# 5734762Snate@binkert.org# calculate extra dependencies 5744762Snate@binkert.org# 5754762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"] 5767675Snate@binkert.orgdepends = [ PySource.modules[dep].snode for dep in module_depends ] 57710584Sandreas.hansson@arm.comdepends.sort(key = lambda x: x.name) 5784762Snate@binkert.org 5794762Snate@binkert.org######################################################################## 5804762Snate@binkert.org# 5814762Snate@binkert.org# Commands for the basic automatically generated python files 5824382Sbinkertn@umich.edu# 5834382Sbinkertn@umich.edu 5845517Snate@binkert.org# Generate Python file containing a dict specifying the current 5856654Snate@binkert.org# buildEnv flags. 5865517Snate@binkert.orgdef makeDefinesPyFile(target, source, env): 5878126Sgblack@eecs.umich.edu build_env = source[0].get_contents() 5886654Snate@binkert.org 5897673Snate@binkert.org code = code_formatter() 5906654Snate@binkert.org code(""" 5916654Snate@binkert.orgimport m5.internal 5926654Snate@binkert.orgimport m5.util 5936654Snate@binkert.org 5946654Snate@binkert.orgbuildEnv = m5.util.SmartDict($build_env) 5956654Snate@binkert.org 5966654Snate@binkert.orgcompileDate = m5.internal.core.compileDate 5976669Snate@binkert.org_globals = globals() 5986669Snate@binkert.orgfor key,val in m5.internal.core.__dict__.iteritems(): 5996669Snate@binkert.org if key.startswith('flag_'): 6006669Snate@binkert.org flag = key[5:] 6016669Snate@binkert.org _globals[flag] = val 6026669Snate@binkert.orgdel _globals 6036654Snate@binkert.org""") 6047673Snate@binkert.org code.write(target[0].abspath) 6055517Snate@binkert.org 6068126Sgblack@eecs.umich.edudefines_info = Value(build_env) 6075798Snate@binkert.org# Generate a file with all of the compile options in it 6087756SAli.Saidi@ARM.comenv.Command('python/m5/defines.py', defines_info, 6097816Ssteve.reinhardt@amd.com MakeAction(makeDefinesPyFile, Transform("DEFINES", 0))) 6105798Snate@binkert.orgPySource('m5', 'python/m5/defines.py') 6115798Snate@binkert.org 6125517Snate@binkert.org# Generate python file containing info about the M5 source code 6135517Snate@binkert.orgdef makeInfoPyFile(target, source, env): 6147673Snate@binkert.org code = code_formatter() 6155517Snate@binkert.org for src in source: 6165517Snate@binkert.org data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 6177673Snate@binkert.org code('$src = ${{repr(data)}}') 6187673Snate@binkert.org code.write(str(target[0])) 6195517Snate@binkert.org 6205798Snate@binkert.org# Generate a file that wraps the basic top level files 6215798Snate@binkert.orgenv.Command('python/m5/info.py', 6228333Snate@binkert.org [ '#/COPYING', '#/LICENSE', '#/README', ], 6237816Ssteve.reinhardt@amd.com MakeAction(makeInfoPyFile, Transform("INFO"))) 6245798Snate@binkert.orgPySource('m5', 'python/m5/info.py') 6255798Snate@binkert.org 6264762Snate@binkert.org######################################################################## 6274762Snate@binkert.org# 6284762Snate@binkert.org# Create all of the SimObject param headers and enum headers 6294762Snate@binkert.org# 6304762Snate@binkert.org 6318596Ssteve.reinhardt@amd.comdef createSimObjectParamStruct(target, source, env): 6325517Snate@binkert.org assert len(target) == 1 and len(source) == 1 6335517Snate@binkert.org 6345517Snate@binkert.org name = str(source[0].get_contents()) 6355517Snate@binkert.org obj = sim_objects[name] 6365517Snate@binkert.org 6377673Snate@binkert.org code = code_formatter() 6388596Ssteve.reinhardt@amd.com obj.cxx_param_decl(code) 6397673Snate@binkert.org code.write(target[0].abspath) 6405517Snate@binkert.org 64110458Sandreas.hansson@arm.comdef createSimObjectCxxConfig(is_header): 64210458Sandreas.hansson@arm.com def body(target, source, env): 64310458Sandreas.hansson@arm.com assert len(target) == 1 and len(source) == 1 64410458Sandreas.hansson@arm.com 64510458Sandreas.hansson@arm.com name = str(source[0].get_contents()) 64610458Sandreas.hansson@arm.com obj = sim_objects[name] 64710458Sandreas.hansson@arm.com 64810458Sandreas.hansson@arm.com code = code_formatter() 64910458Sandreas.hansson@arm.com obj.cxx_config_param_file(code, is_header) 65010458Sandreas.hansson@arm.com code.write(target[0].abspath) 65110458Sandreas.hansson@arm.com return body 65210458Sandreas.hansson@arm.com 6538596Ssteve.reinhardt@amd.comdef createParamSwigWrapper(target, source, env): 6545517Snate@binkert.org assert len(target) == 1 and len(source) == 1 6555517Snate@binkert.org 6565517Snate@binkert.org name = str(source[0].get_contents()) 6578596Ssteve.reinhardt@amd.com param = params_to_swig[name] 6585517Snate@binkert.org 6597673Snate@binkert.org code = code_formatter() 6607673Snate@binkert.org param.swig_decl(code) 6617673Snate@binkert.org code.write(target[0].abspath) 6625517Snate@binkert.org 6635517Snate@binkert.orgdef createEnumStrings(target, source, env): 6645517Snate@binkert.org assert len(target) == 1 and len(source) == 1 6655517Snate@binkert.org 6665517Snate@binkert.org name = str(source[0].get_contents()) 6675517Snate@binkert.org obj = all_enums[name] 6685517Snate@binkert.org 6697673Snate@binkert.org code = code_formatter() 6707673Snate@binkert.org obj.cxx_def(code) 6717673Snate@binkert.org code.write(target[0].abspath) 6725517Snate@binkert.org 6738596Ssteve.reinhardt@amd.comdef createEnumDecls(target, source, env): 6745517Snate@binkert.org assert len(target) == 1 and len(source) == 1 6755517Snate@binkert.org 6765517Snate@binkert.org name = str(source[0].get_contents()) 6775517Snate@binkert.org obj = all_enums[name] 6785517Snate@binkert.org 6797673Snate@binkert.org code = code_formatter() 6807673Snate@binkert.org obj.cxx_decl(code) 6817673Snate@binkert.org code.write(target[0].abspath) 6825517Snate@binkert.org 6838596Ssteve.reinhardt@amd.comdef createEnumSwigWrapper(target, source, env): 6847675Snate@binkert.org assert len(target) == 1 and len(source) == 1 6857675Snate@binkert.org 6867675Snate@binkert.org name = str(source[0].get_contents()) 6877675Snate@binkert.org obj = all_enums[name] 6887675Snate@binkert.org 6897675Snate@binkert.org code = code_formatter() 6908596Ssteve.reinhardt@amd.com obj.swig_decl(code) 6917675Snate@binkert.org code.write(target[0].abspath) 6927675Snate@binkert.org 6938596Ssteve.reinhardt@amd.comdef createSimObjectSwigWrapper(target, source, env): 6948596Ssteve.reinhardt@amd.com name = source[0].get_contents() 6958596Ssteve.reinhardt@amd.com obj = sim_objects[name] 6968596Ssteve.reinhardt@amd.com 6978596Ssteve.reinhardt@amd.com code = code_formatter() 6988596Ssteve.reinhardt@amd.com obj.swig_decl(code) 6998596Ssteve.reinhardt@amd.com code.write(target[0].abspath) 7008596Ssteve.reinhardt@amd.com 70110454SCurtis.Dunham@arm.com# dummy target for generated code 70210454SCurtis.Dunham@arm.com# we start out with all the Source files so they get copied to build/*/ also. 70310454SCurtis.Dunham@arm.comSWIG = env.Dummy('swig', [s.tnode for s in Source.get()]) 70410454SCurtis.Dunham@arm.com 7058596Ssteve.reinhardt@amd.com# Generate all of the SimObject param C++ struct header files 7064762Snate@binkert.orgparams_hh_files = [] 7076143Snate@binkert.orgfor name,simobj in sorted(sim_objects.iteritems()): 7086143Snate@binkert.org py_source = PySource.modules[simobj.__module__] 7096143Snate@binkert.org extra_deps = [ py_source.tnode ] 7104762Snate@binkert.org 7114762Snate@binkert.org hh_file = File('params/%s.hh' % name) 7124762Snate@binkert.org params_hh_files.append(hh_file) 7137756SAli.Saidi@ARM.com env.Command(hh_file, Value(name), 7148596Ssteve.reinhardt@amd.com MakeAction(createSimObjectParamStruct, Transform("SO PARAM"))) 7154762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 71610454SCurtis.Dunham@arm.com env.Depends(SWIG, hh_file) 7174762Snate@binkert.org 71810458Sandreas.hansson@arm.com# C++ parameter description files 71910458Sandreas.hansson@arm.comif GetOption('with_cxx_config'): 72010458Sandreas.hansson@arm.com for name,simobj in sorted(sim_objects.iteritems()): 72110458Sandreas.hansson@arm.com py_source = PySource.modules[simobj.__module__] 72210458Sandreas.hansson@arm.com extra_deps = [ py_source.tnode ] 72310458Sandreas.hansson@arm.com 72410458Sandreas.hansson@arm.com cxx_config_hh_file = File('cxx_config/%s.hh' % name) 72510458Sandreas.hansson@arm.com cxx_config_cc_file = File('cxx_config/%s.cc' % name) 72610458Sandreas.hansson@arm.com env.Command(cxx_config_hh_file, Value(name), 72710458Sandreas.hansson@arm.com MakeAction(createSimObjectCxxConfig(True), 72810458Sandreas.hansson@arm.com Transform("CXXCPRHH"))) 72910458Sandreas.hansson@arm.com env.Command(cxx_config_cc_file, Value(name), 73010458Sandreas.hansson@arm.com MakeAction(createSimObjectCxxConfig(False), 73110458Sandreas.hansson@arm.com Transform("CXXCPRCC"))) 73210458Sandreas.hansson@arm.com env.Depends(cxx_config_hh_file, depends + extra_deps + 73310458Sandreas.hansson@arm.com [File('params/%s.hh' % name), File('sim/cxx_config.hh')]) 73410458Sandreas.hansson@arm.com env.Depends(cxx_config_cc_file, depends + extra_deps + 73510458Sandreas.hansson@arm.com [cxx_config_hh_file]) 73610458Sandreas.hansson@arm.com Source(cxx_config_cc_file) 73710458Sandreas.hansson@arm.com 73810458Sandreas.hansson@arm.com cxx_config_init_cc_file = File('cxx_config/init.cc') 73910458Sandreas.hansson@arm.com 74010458Sandreas.hansson@arm.com def createCxxConfigInitCC(target, source, env): 74110458Sandreas.hansson@arm.com assert len(target) == 1 and len(source) == 1 74210458Sandreas.hansson@arm.com 74310458Sandreas.hansson@arm.com code = code_formatter() 74410458Sandreas.hansson@arm.com 74510458Sandreas.hansson@arm.com for name,simobj in sorted(sim_objects.iteritems()): 74610458Sandreas.hansson@arm.com if not hasattr(simobj, 'abstract') or not simobj.abstract: 74710458Sandreas.hansson@arm.com code('#include "cxx_config/${name}.hh"') 74810458Sandreas.hansson@arm.com code() 74910458Sandreas.hansson@arm.com code('void cxxConfigInit()') 75010458Sandreas.hansson@arm.com code('{') 75110458Sandreas.hansson@arm.com code.indent() 75210458Sandreas.hansson@arm.com for name,simobj in sorted(sim_objects.iteritems()): 75310458Sandreas.hansson@arm.com not_abstract = not hasattr(simobj, 'abstract') or \ 75410458Sandreas.hansson@arm.com not simobj.abstract 75510458Sandreas.hansson@arm.com if not_abstract and 'type' in simobj.__dict__: 75610458Sandreas.hansson@arm.com code('cxx_config_directory["${name}"] = ' 75710458Sandreas.hansson@arm.com '${name}CxxConfigParams::makeDirectoryEntry();') 75810458Sandreas.hansson@arm.com code.dedent() 75910458Sandreas.hansson@arm.com code('}') 76010458Sandreas.hansson@arm.com code.write(target[0].abspath) 76110458Sandreas.hansson@arm.com 76210458Sandreas.hansson@arm.com py_source = PySource.modules[simobj.__module__] 76310458Sandreas.hansson@arm.com extra_deps = [ py_source.tnode ] 76410458Sandreas.hansson@arm.com env.Command(cxx_config_init_cc_file, Value(name), 76510458Sandreas.hansson@arm.com MakeAction(createCxxConfigInitCC, Transform("CXXCINIT"))) 76610458Sandreas.hansson@arm.com cxx_param_hh_files = ["cxx_config/%s.hh" % simobj 76710584Sandreas.hansson@arm.com for name,simobj in sorted(sim_objects.iteritems()) 76810458Sandreas.hansson@arm.com if not hasattr(simobj, 'abstract') or not simobj.abstract] 76910458Sandreas.hansson@arm.com Depends(cxx_config_init_cc_file, cxx_param_hh_files + 77010458Sandreas.hansson@arm.com [File('sim/cxx_config.hh')]) 77110458Sandreas.hansson@arm.com Source(cxx_config_init_cc_file) 77210458Sandreas.hansson@arm.com 7738596Ssteve.reinhardt@amd.com# Generate any needed param SWIG wrapper files 7745463Snate@binkert.orgparams_i_files = [] 77510584Sandreas.hansson@arm.comfor name,param in sorted(params_to_swig.iteritems()): 7768596Ssteve.reinhardt@amd.com i_file = File('python/m5/internal/%s.i' % (param.swig_module_name())) 7775463Snate@binkert.org params_i_files.append(i_file) 7787756SAli.Saidi@ARM.com env.Command(i_file, Value(name), 7798596Ssteve.reinhardt@amd.com MakeAction(createParamSwigWrapper, Transform("SW PARAM"))) 7804762Snate@binkert.org env.Depends(i_file, depends) 78110454SCurtis.Dunham@arm.com env.Depends(SWIG, i_file) 7827677Snate@binkert.org SwigSource('m5.internal', i_file) 7834762Snate@binkert.org 7844762Snate@binkert.org# Generate all enum header files 7856143Snate@binkert.orgfor name,enum in sorted(all_enums.iteritems()): 7866143Snate@binkert.org py_source = PySource.modules[enum.__module__] 7876143Snate@binkert.org extra_deps = [ py_source.tnode ] 7884762Snate@binkert.org 7894762Snate@binkert.org cc_file = File('enums/%s.cc' % name) 7907756SAli.Saidi@ARM.com env.Command(cc_file, Value(name), 7917816Ssteve.reinhardt@amd.com MakeAction(createEnumStrings, Transform("ENUM STR"))) 7924762Snate@binkert.org env.Depends(cc_file, depends + extra_deps) 79310454SCurtis.Dunham@arm.com env.Depends(SWIG, cc_file) 7944762Snate@binkert.org Source(cc_file) 7954762Snate@binkert.org 7964762Snate@binkert.org hh_file = File('enums/%s.hh' % name) 7977756SAli.Saidi@ARM.com env.Command(hh_file, Value(name), 7988596Ssteve.reinhardt@amd.com MakeAction(createEnumDecls, Transform("ENUMDECL"))) 7994762Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 80010454SCurtis.Dunham@arm.com env.Depends(SWIG, hh_file) 8014762Snate@binkert.org 8027677Snate@binkert.org i_file = File('python/m5/internal/enum_%s.i' % name) 8037756SAli.Saidi@ARM.com env.Command(i_file, Value(name), 8048596Ssteve.reinhardt@amd.com MakeAction(createEnumSwigWrapper, Transform("ENUMSWIG"))) 8057675Snate@binkert.org env.Depends(i_file, depends + extra_deps) 80610454SCurtis.Dunham@arm.com env.Depends(SWIG, i_file) 8077677Snate@binkert.org SwigSource('m5.internal', i_file) 8085517Snate@binkert.org 8098596Ssteve.reinhardt@amd.com# Generate SimObject SWIG wrapper files 81010584Sandreas.hansson@arm.comfor name,simobj in sorted(sim_objects.iteritems()): 8119248SAndreas.Sandberg@arm.com py_source = PySource.modules[simobj.__module__] 8129248SAndreas.Sandberg@arm.com extra_deps = [ py_source.tnode ] 8138596Ssteve.reinhardt@amd.com i_file = File('python/m5/internal/param_%s.i' % name) 8148596Ssteve.reinhardt@amd.com env.Command(i_file, Value(name), 8158596Ssteve.reinhardt@amd.com MakeAction(createSimObjectSwigWrapper, Transform("SO SWIG"))) 8169248SAndreas.Sandberg@arm.com env.Depends(i_file, depends + extra_deps) 8178596Ssteve.reinhardt@amd.com SwigSource('m5.internal', i_file) 8184762Snate@binkert.org 8197674Snate@binkert.org# Generate the main swig init file 82011548Sandreas.hansson@arm.comdef makeEmbeddedSwigInit(package): 82111548Sandreas.hansson@arm.com def body(target, source, env): 82211548Sandreas.hansson@arm.com assert len(target) == 1 and len(source) == 1 8237674Snate@binkert.org 82411548Sandreas.hansson@arm.com code = code_formatter() 82511548Sandreas.hansson@arm.com module = source[0].get_contents() 82611548Sandreas.hansson@arm.com # Provide the full context so that the swig-generated call to 82711548Sandreas.hansson@arm.com # Py_InitModule ends up placing the embedded module in the 82811548Sandreas.hansson@arm.com # right package. 82911548Sandreas.hansson@arm.com context = str(package) + "._" + str(module) 83011548Sandreas.hansson@arm.com code('''\ 83111548Sandreas.hansson@arm.com #include "sim/init.hh" 8327674Snate@binkert.org 83311548Sandreas.hansson@arm.com extern "C" { 83411548Sandreas.hansson@arm.com void init_${module}(); 83511548Sandreas.hansson@arm.com } 83611548Sandreas.hansson@arm.com 83711548Sandreas.hansson@arm.com EmbeddedSwig embed_swig_${module}(init_${module}, "${context}"); 83811548Sandreas.hansson@arm.com ''') 83911548Sandreas.hansson@arm.com code.write(str(target[0])) 84011548Sandreas.hansson@arm.com return body 84111308Santhony.gutierrez@amd.com 8424762Snate@binkert.org# Build all swig modules 8436143Snate@binkert.orgfor swig in SwigSource.all: 8446143Snate@binkert.org env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode, 8457756SAli.Saidi@ARM.com MakeAction('$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 8467816Ssteve.reinhardt@amd.com '-o ${TARGETS[0]} $SOURCES', Transform("SWIG"))) 8478235Snate@binkert.org cc_file = str(swig.tnode) 8488596Ssteve.reinhardt@amd.com init_file = '%s/%s_init.cc' % (dirname(cc_file), basename(cc_file)) 8497756SAli.Saidi@ARM.com env.Command(init_file, Value(swig.module), 85011548Sandreas.hansson@arm.com MakeAction(makeEmbeddedSwigInit(swig.package), 85111548Sandreas.hansson@arm.com Transform("EMBED SW"))) 85210454SCurtis.Dunham@arm.com env.Depends(SWIG, init_file) 8538235Snate@binkert.org Source(init_file, **swig.guards) 8544382Sbinkertn@umich.edu 8559396Sandreas.hansson@arm.com# Build all protocol buffers if we have got protoc and protobuf available 8569396Sandreas.hansson@arm.comif env['HAVE_PROTOBUF']: 8579396Sandreas.hansson@arm.com for proto in ProtoBuf.all: 8589396Sandreas.hansson@arm.com # Use both the source and header as the target, and the .proto 8599396Sandreas.hansson@arm.com # file as the source. When executing the protoc compiler, also 8609396Sandreas.hansson@arm.com # specify the proto_path to avoid having the generated files 8619396Sandreas.hansson@arm.com # include the path. 8629396Sandreas.hansson@arm.com env.Command([proto.cc_file, proto.hh_file], proto.tnode, 8639396Sandreas.hansson@arm.com MakeAction('$PROTOC --cpp_out ${TARGET.dir} ' 8649396Sandreas.hansson@arm.com '--proto_path ${SOURCE.dir} $SOURCE', 8659396Sandreas.hansson@arm.com Transform("PROTOC"))) 8669396Sandreas.hansson@arm.com 86710454SCurtis.Dunham@arm.com env.Depends(SWIG, [proto.cc_file, proto.hh_file]) 8689396Sandreas.hansson@arm.com # Add the C++ source file 8699396Sandreas.hansson@arm.com Source(proto.cc_file, **proto.guards) 8709396Sandreas.hansson@arm.comelif ProtoBuf.all: 8719396Sandreas.hansson@arm.com print 'Got protobuf to build, but lacks support!' 8729396Sandreas.hansson@arm.com Exit(1) 8739396Sandreas.hansson@arm.com 8748232Snate@binkert.org# 8758232Snate@binkert.org# Handle debug flags 8768232Snate@binkert.org# 8778232Snate@binkert.orgdef makeDebugFlagCC(target, source, env): 8788232Snate@binkert.org assert(len(target) == 1 and len(source) == 1) 8796229Snate@binkert.org 88010455SCurtis.Dunham@arm.com code = code_formatter() 8816229Snate@binkert.org 88210455SCurtis.Dunham@arm.com # delay definition of CompoundFlags until after all the definition 88310455SCurtis.Dunham@arm.com # of all constituent SimpleFlags 88410455SCurtis.Dunham@arm.com comp_code = code_formatter() 8855517Snate@binkert.org 8865517Snate@binkert.org # file header 8877673Snate@binkert.org code(''' 8885517Snate@binkert.org/* 88910455SCurtis.Dunham@arm.com * DO NOT EDIT THIS FILE! Automatically generated by SCons. 8905517Snate@binkert.org */ 8915517Snate@binkert.org 8928232Snate@binkert.org#include "base/debug.hh" 89310455SCurtis.Dunham@arm.com 89410455SCurtis.Dunham@arm.comnamespace Debug { 89510455SCurtis.Dunham@arm.com 8967673Snate@binkert.org''') 8977673Snate@binkert.org 89810455SCurtis.Dunham@arm.com for name, flag in sorted(source[0].read().iteritems()): 89910455SCurtis.Dunham@arm.com n, compound, desc = flag 90010455SCurtis.Dunham@arm.com assert n == name 9015517Snate@binkert.org 90210455SCurtis.Dunham@arm.com if not compound: 90310455SCurtis.Dunham@arm.com code('SimpleFlag $name("$name", "$desc");') 90410455SCurtis.Dunham@arm.com else: 90510455SCurtis.Dunham@arm.com comp_code('CompoundFlag $name("$name", "$desc",') 90610455SCurtis.Dunham@arm.com comp_code.indent() 90710455SCurtis.Dunham@arm.com last = len(compound) - 1 90810455SCurtis.Dunham@arm.com for i,flag in enumerate(compound): 90910455SCurtis.Dunham@arm.com if i != last: 91010685Sandreas.hansson@arm.com comp_code('&$flag,') 91110455SCurtis.Dunham@arm.com else: 91210685Sandreas.hansson@arm.com comp_code('&$flag);') 91310455SCurtis.Dunham@arm.com comp_code.dedent() 9145517Snate@binkert.org 91510455SCurtis.Dunham@arm.com code.append(comp_code) 9168232Snate@binkert.org code() 9178232Snate@binkert.org code('} // namespace Debug') 9185517Snate@binkert.org 9197673Snate@binkert.org code.write(str(target[0])) 9205517Snate@binkert.org 9218232Snate@binkert.orgdef makeDebugFlagHH(target, source, env): 9228232Snate@binkert.org assert(len(target) == 1 and len(source) == 1) 9235517Snate@binkert.org 9248232Snate@binkert.org val = eval(source[0].get_contents()) 9258232Snate@binkert.org name, compound, desc = val 9268232Snate@binkert.org 9277673Snate@binkert.org code = code_formatter() 9285517Snate@binkert.org 9295517Snate@binkert.org # file header boilerplate 9307673Snate@binkert.org code('''\ 9315517Snate@binkert.org/* 93210455SCurtis.Dunham@arm.com * DO NOT EDIT THIS FILE! Automatically generated by SCons. 9335517Snate@binkert.org */ 9345517Snate@binkert.org 9358232Snate@binkert.org#ifndef __DEBUG_${name}_HH__ 9368232Snate@binkert.org#define __DEBUG_${name}_HH__ 9375517Snate@binkert.org 9388232Snate@binkert.orgnamespace Debug { 9398232Snate@binkert.org''') 9405517Snate@binkert.org 9418232Snate@binkert.org if compound: 9428232Snate@binkert.org code('class CompoundFlag;') 9438232Snate@binkert.org code('class SimpleFlag;') 9445517Snate@binkert.org 9458232Snate@binkert.org if compound: 9468232Snate@binkert.org code('extern CompoundFlag $name;') 9478232Snate@binkert.org for flag in compound: 9488232Snate@binkert.org code('extern SimpleFlag $flag;') 9498232Snate@binkert.org else: 9508232Snate@binkert.org code('extern SimpleFlag $name;') 9515517Snate@binkert.org 9528232Snate@binkert.org code(''' 9538232Snate@binkert.org} 9545517Snate@binkert.org 9558232Snate@binkert.org#endif // __DEBUG_${name}_HH__ 9567673Snate@binkert.org''') 9575517Snate@binkert.org 9587673Snate@binkert.org code.write(str(target[0])) 9595517Snate@binkert.org 9608232Snate@binkert.orgfor name,flag in sorted(debug_flags.iteritems()): 9618232Snate@binkert.org n, compound, desc = flag 9628232Snate@binkert.org assert n == name 9635192Ssaidi@eecs.umich.edu 96410454SCurtis.Dunham@arm.com hh_file = 'debug/%s.hh' % name 96510454SCurtis.Dunham@arm.com env.Command(hh_file, Value(flag), 9668232Snate@binkert.org MakeAction(makeDebugFlagHH, Transform("TRACING", 0))) 96710455SCurtis.Dunham@arm.com env.Depends(SWIG, hh_file) 96810455SCurtis.Dunham@arm.com 96910455SCurtis.Dunham@arm.comenv.Command('debug/flags.cc', Value(debug_flags), 97010455SCurtis.Dunham@arm.com MakeAction(makeDebugFlagCC, Transform("TRACING", 0))) 97110455SCurtis.Dunham@arm.comenv.Depends(SWIG, 'debug/flags.cc') 97210455SCurtis.Dunham@arm.comSource('debug/flags.cc') 9735192Ssaidi@eecs.umich.edu 97411077SCurtis.Dunham@arm.com# version tags 97511330SCurtis.Dunham@arm.comtags = \ 97611077SCurtis.Dunham@arm.comenv.Command('sim/tags.cc', None, 97711077SCurtis.Dunham@arm.com MakeAction('util/cpt_upgrader.py --get-cc-file > $TARGET', 97811077SCurtis.Dunham@arm.com Transform("VER TAGS"))) 97911330SCurtis.Dunham@arm.comenv.AlwaysBuild(tags) 98011077SCurtis.Dunham@arm.com 9817674Snate@binkert.org# Embed python files. All .py files that have been indicated by a 9825522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5 9835522Snate@binkert.org# library. To do that, we compile the file to byte code, marshal the 9847674Snate@binkert.org# byte code, compress it, and then generate a c++ file that 9857674Snate@binkert.org# inserts the result into an array. 9867674Snate@binkert.orgdef embedPyFile(target, source, env): 9877674Snate@binkert.org def c_str(string): 9887674Snate@binkert.org if string is None: 9897674Snate@binkert.org return "0" 9907674Snate@binkert.org return '"%s"' % string 9917674Snate@binkert.org 9925522Snate@binkert.org '''Action function to compile a .py into a code object, marshal 9935522Snate@binkert.org it, compress it, and stick it into an asm file so the code appears 9945522Snate@binkert.org as just bytes with a label in the data section''' 9955517Snate@binkert.org 9965522Snate@binkert.org src = file(str(source[0]), 'r').read() 9975517Snate@binkert.org 9986143Snate@binkert.org pysource = PySource.tnodes[source[0]] 9996727Ssteve.reinhardt@amd.com compiled = compile(src, pysource.abspath, 'exec') 10005522Snate@binkert.org marshalled = marshal.dumps(compiled) 10015522Snate@binkert.org compressed = zlib.compress(marshalled) 10025522Snate@binkert.org data = compressed 10037674Snate@binkert.org sym = pysource.symname 10045517Snate@binkert.org 10057673Snate@binkert.org code = code_formatter() 10067673Snate@binkert.org code('''\ 10077674Snate@binkert.org#include "sim/init.hh" 10087673Snate@binkert.org 10097674Snate@binkert.orgnamespace { 10107674Snate@binkert.org 10118946Sandreas.hansson@arm.comconst uint8_t data_${sym}[] = { 10127674Snate@binkert.org''') 10137674Snate@binkert.org code.indent() 10147674Snate@binkert.org step = 16 10155522Snate@binkert.org for i in xrange(0, len(data), step): 10165522Snate@binkert.org x = array.array('B', data[i:i+step]) 10177674Snate@binkert.org code(''.join('%d,' % d for d in x)) 10187674Snate@binkert.org code.dedent() 101911308Santhony.gutierrez@amd.com 10207674Snate@binkert.org code('''}; 10217673Snate@binkert.org 10227674Snate@binkert.orgEmbeddedPython embedded_${sym}( 10237674Snate@binkert.org ${{c_str(pysource.arcname)}}, 10247674Snate@binkert.org ${{c_str(pysource.abspath)}}, 10257674Snate@binkert.org ${{c_str(pysource.modpath)}}, 10267674Snate@binkert.org data_${sym}, 10277674Snate@binkert.org ${{len(data)}}, 10287674Snate@binkert.org ${{len(marshalled)}}); 10297674Snate@binkert.org 10307811Ssteve.reinhardt@amd.com} // anonymous namespace 10317674Snate@binkert.org''') 10327673Snate@binkert.org code.write(str(target[0])) 10335522Snate@binkert.org 10346143Snate@binkert.orgfor source in PySource.all: 103510453SAndrew.Bardsley@arm.com env.Command(source.cpp, source.tnode, 10367816Ssteve.reinhardt@amd.com MakeAction(embedPyFile, Transform("EMBED PY"))) 103710454SCurtis.Dunham@arm.com env.Depends(SWIG, source.cpp) 103810453SAndrew.Bardsley@arm.com Source(source.cpp, skip_no_python=True) 10394382Sbinkertn@umich.edu 10404382Sbinkertn@umich.edu######################################################################## 10414382Sbinkertn@umich.edu# 10424382Sbinkertn@umich.edu# Define binaries. Each different build type (debug, opt, etc.) gets 10434382Sbinkertn@umich.edu# a slightly different build environment. 10444382Sbinkertn@umich.edu# 10454382Sbinkertn@umich.edu 10464382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct 104710196SCurtis.Dunham@arm.comdate_source = Source('base/date.cc', skip_lib=True) 10484382Sbinkertn@umich.edu 104910196SCurtis.Dunham@arm.com# Capture this directory for the closure makeEnv, otherwise when it is 105010196SCurtis.Dunham@arm.com# called, it won't know what directory it should use. 105110196SCurtis.Dunham@arm.comvariant_dir = Dir('.').path 105210196SCurtis.Dunham@arm.comdef variant(*path): 105310196SCurtis.Dunham@arm.com return os.path.join(variant_dir, *path) 105410196SCurtis.Dunham@arm.comdef variantd(*path): 105510196SCurtis.Dunham@arm.com return variant(*path)+'/' 1056955SN/A 10572655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current 10582655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped 10592655Sstever@eecs.umich.edu# binary. Additional keyword arguments are appended to corresponding 10602655Sstever@eecs.umich.edu# build environment vars. 106110196SCurtis.Dunham@arm.comdef makeEnv(env, label, objsfx, strip = False, **kwargs): 10625601Snate@binkert.org # SCons doesn't know to append a library suffix when there is a '.' in the 10635601Snate@binkert.org # name. Use '_' instead. 106410196SCurtis.Dunham@arm.com libname = variant('gem5_' + label) 106510196SCurtis.Dunham@arm.com exename = variant('gem5.' + label) 106610196SCurtis.Dunham@arm.com secondary_exename = variant('m5.' + label) 10675522Snate@binkert.org 10685863Snate@binkert.org new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 10695601Snate@binkert.org new_env.Label = label 10705601Snate@binkert.org new_env.Append(**kwargs) 10715601Snate@binkert.org 10725863Snate@binkert.org swig_env = new_env.Clone() 10739556Sandreas.hansson@arm.com 10749556Sandreas.hansson@arm.com # Both gcc and clang have issues with unused labels and values in 10759556Sandreas.hansson@arm.com # the SWIG generated code 10769556Sandreas.hansson@arm.com swig_env.Append(CCFLAGS=['-Wno-unused-label', '-Wno-unused-value']) 10779556Sandreas.hansson@arm.com 10785559Snate@binkert.org if env['GCC']: 10799556Sandreas.hansson@arm.com # Depending on the SWIG version, we also need to supress 10809618Ssteve.reinhardt@amd.com # warnings about uninitialized variables and missing field 10819618Ssteve.reinhardt@amd.com # initializers. 10829618Ssteve.reinhardt@amd.com swig_env.Append(CCFLAGS=['-Wno-uninitialized', 108310238Sandreas.hansson@arm.com '-Wno-missing-field-initializers', 108410878Sandreas.hansson@arm.com '-Wno-unused-but-set-variable', 108511294Sandreas.hansson@arm.com '-Wno-maybe-uninitialized', 108611294Sandreas.hansson@arm.com '-Wno-type-limits']) 108710457Sandreas.hansson@arm.com 108810457Sandreas.hansson@arm.com # Only gcc >= 4.9 supports UBSan, so check both the version 108910457Sandreas.hansson@arm.com # and the command-line option before adding the compiler and 109010457Sandreas.hansson@arm.com # linker flags. 109110457Sandreas.hansson@arm.com if GetOption('with_ubsan') and \ 109210457Sandreas.hansson@arm.com compareVersions(env['GCC_VERSION'], '4.9') >= 0: 109310457Sandreas.hansson@arm.com new_env.Append(CCFLAGS='-fsanitize=undefined') 109410457Sandreas.hansson@arm.com new_env.Append(LINKFLAGS='-fsanitize=undefined') 109510457Sandreas.hansson@arm.com 109611342Sandreas.hansson@arm.com # The address sanitizer is available for gcc >= 4.8 109711500Sandreas.hansson@arm.com if GetOption('with_asan'): 109811500Sandreas.hansson@arm.com new_env.Append(CCFLAGS=['-fsanitize=address', 109911500Sandreas.hansson@arm.com '-fno-omit-frame-pointer']) 110011342Sandreas.hansson@arm.com new_env.Append(LINKFLAGS='-fsanitize=address') 110111342Sandreas.hansson@arm.com 11028737Skoansin.tan@gmail.com if env['CLANG']: 110311294Sandreas.hansson@arm.com swig_env.Append(CCFLAGS=['-Wno-sometimes-uninitialized', 110411294Sandreas.hansson@arm.com '-Wno-deprecated-register', 110511294Sandreas.hansson@arm.com '-Wno-tautological-compare']) 110610278SAndreas.Sandberg@ARM.com 110711342Sandreas.hansson@arm.com # We require clang >= 3.1, so there is no need to check any 110811342Sandreas.hansson@arm.com # versions here. 110910457Sandreas.hansson@arm.com if GetOption('with_ubsan'): 111010457Sandreas.hansson@arm.com new_env.Append(CCFLAGS='-fsanitize=undefined') 111110457Sandreas.hansson@arm.com new_env.Append(LINKFLAGS='-fsanitize=undefined') 111210457Sandreas.hansson@arm.com 111311342Sandreas.hansson@arm.com if GetOption('with_asan'): 111411500Sandreas.hansson@arm.com new_env.Append(CCFLAGS=['-fsanitize=address', 111511500Sandreas.hansson@arm.com '-fno-omit-frame-pointer']) 111611342Sandreas.hansson@arm.com new_env.Append(LINKFLAGS='-fsanitize=address') 111711342Sandreas.hansson@arm.com 11188945Ssteve.reinhardt@amd.com werror_env = new_env.Clone() 111910686SAndreas.Sandberg@ARM.com # Treat warnings as errors but white list some warnings that we 112010686SAndreas.Sandberg@ARM.com # want to allow (e.g., deprecation warnings). 112110686SAndreas.Sandberg@ARM.com werror_env.Append(CCFLAGS=['-Werror', 112210686SAndreas.Sandberg@ARM.com '-Wno-error=deprecated-declarations', 112310686SAndreas.Sandberg@ARM.com '-Wno-error=deprecated', 112410686SAndreas.Sandberg@ARM.com ]) 11258945Ssteve.reinhardt@amd.com 11266143Snate@binkert.org def make_obj(source, static, extra_deps = None): 11276143Snate@binkert.org '''This function adds the specified source to the correct 11286143Snate@binkert.org build environment, and returns the corresponding SCons Object 11296143Snate@binkert.org nodes''' 11306143Snate@binkert.org 11316143Snate@binkert.org if source.swig: 11326143Snate@binkert.org env = swig_env 11338945Ssteve.reinhardt@amd.com elif source.Werror: 11348945Ssteve.reinhardt@amd.com env = werror_env 11356143Snate@binkert.org else: 11366143Snate@binkert.org env = new_env 11376143Snate@binkert.org 11386143Snate@binkert.org if static: 11396143Snate@binkert.org obj = env.StaticObject(source.tnode) 11406143Snate@binkert.org else: 11416143Snate@binkert.org obj = env.SharedObject(source.tnode) 11426143Snate@binkert.org 11436143Snate@binkert.org if extra_deps: 11446143Snate@binkert.org env.Depends(obj, extra_deps) 11456143Snate@binkert.org 11466143Snate@binkert.org return obj 11476143Snate@binkert.org 114810453SAndrew.Bardsley@arm.com lib_guards = {'main': False, 'skip_lib': False} 114910453SAndrew.Bardsley@arm.com 115010453SAndrew.Bardsley@arm.com # Without Python, leave out all SWIG and Python content from the 115110453SAndrew.Bardsley@arm.com # library builds. The option doesn't affect gem5 built as a program 115210453SAndrew.Bardsley@arm.com if GetOption('without_python'): 115310453SAndrew.Bardsley@arm.com lib_guards['skip_no_python'] = False 115410453SAndrew.Bardsley@arm.com 115510453SAndrew.Bardsley@arm.com static_objs = [ make_obj(s, True) for s in Source.get(**lib_guards) ] 115610453SAndrew.Bardsley@arm.com shared_objs = [ make_obj(s, False) for s in Source.get(**lib_guards) ] 11576143Snate@binkert.org 11586143Snate@binkert.org static_date = make_obj(date_source, static=True, extra_deps=static_objs) 11596143Snate@binkert.org static_objs.append(static_date) 116010453SAndrew.Bardsley@arm.com 11616143Snate@binkert.org shared_date = make_obj(date_source, static=False, extra_deps=shared_objs) 11626240Snate@binkert.org shared_objs.append(shared_date) 11635554Snate@binkert.org 11645522Snate@binkert.org # First make a library of everything but main() so other programs can 11655522Snate@binkert.org # link against m5. 11665797Snate@binkert.org static_lib = new_env.StaticLibrary(libname, static_objs) 11675797Snate@binkert.org shared_lib = new_env.SharedLibrary(libname, shared_objs) 11685522Snate@binkert.org 11695601Snate@binkert.org # Now link a stub with main() and the static library. 11708233Snate@binkert.org main_objs = [ make_obj(s, True) for s in Source.get(main=True) ] 11718233Snate@binkert.org 11728235Snate@binkert.org for test in UnitTest.all: 11738235Snate@binkert.org flags = { test.target : True } 11748235Snate@binkert.org test_sources = Source.get(**flags) 11758235Snate@binkert.org test_objs = [ make_obj(s, static=True) for s in test_sources ] 11769003SAli.Saidi@ARM.com if test.main: 11779003SAli.Saidi@ARM.com test_objs += main_objs 117810196SCurtis.Dunham@arm.com path = variant('unittest/%s.%s' % (test.target, label)) 117910196SCurtis.Dunham@arm.com new_env.Program(path, test_objs + static_objs) 11808235Snate@binkert.org 11816143Snate@binkert.org progname = exename 11822655Sstever@eecs.umich.edu if strip: 11836143Snate@binkert.org progname += '.unstripped' 11846143Snate@binkert.org 11858233Snate@binkert.org targets = new_env.Program(progname, main_objs + static_objs) 11866143Snate@binkert.org 11876143Snate@binkert.org if strip: 11884007Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 11894596Sbinkertn@umich.edu cmd = 'cp $SOURCE $TARGET; strip $TARGET' 11904007Ssaidi@eecs.umich.edu else: 11914596Sbinkertn@umich.edu cmd = 'strip $SOURCE -o $TARGET' 11927756SAli.Saidi@ARM.com targets = new_env.Command(exename, progname, 11937816Ssteve.reinhardt@amd.com MakeAction(cmd, Transform("STRIP"))) 11948334Snate@binkert.org 11958334Snate@binkert.org new_env.Command(secondary_exename, exename, 11968334Snate@binkert.org MakeAction('ln $SOURCE $TARGET', Transform("HARDLINK"))) 11978334Snate@binkert.org 11985601Snate@binkert.org new_env.M5Binary = targets[0] 119910196SCurtis.Dunham@arm.com return new_env 12002655Sstever@eecs.umich.edu 12019225Sandreas.hansson@arm.com# Start out with the compiler flags common to all compilers, 12029225Sandreas.hansson@arm.com# i.e. they all use -g for opt and -g -pg for prof 12039226Sandreas.hansson@arm.comccflags = {'debug' : [], 'opt' : ['-g'], 'fast' : [], 'prof' : ['-g', '-pg'], 12049226Sandreas.hansson@arm.com 'perf' : ['-g']} 12059225Sandreas.hansson@arm.com 12069226Sandreas.hansson@arm.com# Start out with the linker flags common to all linkers, i.e. -pg for 12079226Sandreas.hansson@arm.com# prof, and -lprofiler for perf. The -lprofile flag is surrounded by 12089226Sandreas.hansson@arm.com# no-as-needed and as-needed as the binutils linker is too clever and 12099226Sandreas.hansson@arm.com# simply doesn't link to the library otherwise. 12109226Sandreas.hansson@arm.comldflags = {'debug' : [], 'opt' : [], 'fast' : [], 'prof' : ['-pg'], 12119226Sandreas.hansson@arm.com 'perf' : ['-Wl,--no-as-needed', '-lprofiler', '-Wl,--as-needed']} 12129225Sandreas.hansson@arm.com 12139227Sandreas.hansson@arm.com# For Link Time Optimization, the optimisation flags used to compile 12149227Sandreas.hansson@arm.com# individual files are decoupled from those used at link time 12159227Sandreas.hansson@arm.com# (i.e. you can compile with -O3 and perform LTO with -O0), so we need 12169227Sandreas.hansson@arm.com# to also update the linker flags based on the target. 12178946Sandreas.hansson@arm.comif env['GCC']: 12183918Ssaidi@eecs.umich.edu if sys.platform == 'sunos5': 12199225Sandreas.hansson@arm.com ccflags['debug'] += ['-gstabs+'] 12203918Ssaidi@eecs.umich.edu else: 12219225Sandreas.hansson@arm.com ccflags['debug'] += ['-ggdb3'] 12229225Sandreas.hansson@arm.com ldflags['debug'] += ['-O0'] 12239227Sandreas.hansson@arm.com # opt, fast, prof and perf all share the same cc flags, also add 12249227Sandreas.hansson@arm.com # the optimization to the ldflags as LTO defers the optimization 12259227Sandreas.hansson@arm.com # to link time 12269226Sandreas.hansson@arm.com for target in ['opt', 'fast', 'prof', 'perf']: 12279225Sandreas.hansson@arm.com ccflags[target] += ['-O3'] 12289227Sandreas.hansson@arm.com ldflags[target] += ['-O3'] 12299227Sandreas.hansson@arm.com 12309227Sandreas.hansson@arm.com ccflags['fast'] += env['LTO_CCFLAGS'] 12319227Sandreas.hansson@arm.com ldflags['fast'] += env['LTO_LDFLAGS'] 12328946Sandreas.hansson@arm.comelif env['CLANG']: 12339225Sandreas.hansson@arm.com ccflags['debug'] += ['-g', '-O0'] 12349226Sandreas.hansson@arm.com # opt, fast, prof and perf all share the same cc flags 12359226Sandreas.hansson@arm.com for target in ['opt', 'fast', 'prof', 'perf']: 12369226Sandreas.hansson@arm.com ccflags[target] += ['-O3'] 12373515Ssaidi@eecs.umich.eduelse: 12383918Ssaidi@eecs.umich.edu print 'Unknown compiler, please fix compiler options' 12394762Snate@binkert.org Exit(1) 12403515Ssaidi@eecs.umich.edu 12418881Smarc.orr@gmail.com 12428881Smarc.orr@gmail.com# To speed things up, we only instantiate the build environments we 12438881Smarc.orr@gmail.com# need. We try to identify the needed environment for each target; if 12448881Smarc.orr@gmail.com# we can't, we fall back on instantiating all the environments just to 12458881Smarc.orr@gmail.com# be safe. 12469226Sandreas.hansson@arm.comtarget_types = ['debug', 'opt', 'fast', 'prof', 'perf'] 12479226Sandreas.hansson@arm.comobj2target = {'do': 'debug', 'o': 'opt', 'fo': 'fast', 'po': 'prof', 12489226Sandreas.hansson@arm.com 'gpo' : 'perf'} 12498881Smarc.orr@gmail.com 12508881Smarc.orr@gmail.comdef identifyTarget(t): 12518881Smarc.orr@gmail.com ext = t.split('.')[-1] 12528881Smarc.orr@gmail.com if ext in target_types: 12538881Smarc.orr@gmail.com return ext 12548881Smarc.orr@gmail.com if obj2target.has_key(ext): 12558881Smarc.orr@gmail.com return obj2target[ext] 12568881Smarc.orr@gmail.com match = re.search(r'/tests/([^/]+)/', t) 12578881Smarc.orr@gmail.com if match and match.group(1) in target_types: 12588881Smarc.orr@gmail.com return match.group(1) 12598881Smarc.orr@gmail.com return 'all' 12608881Smarc.orr@gmail.com 12618881Smarc.orr@gmail.comneeded_envs = [identifyTarget(target) for target in BUILD_TARGETS] 12628881Smarc.orr@gmail.comif 'all' in needed_envs: 12638881Smarc.orr@gmail.com needed_envs += target_types 12648881Smarc.orr@gmail.com 126510196SCurtis.Dunham@arm.comdef makeEnvirons(target, source, env): 126610196SCurtis.Dunham@arm.com # cause any later Source() calls to be fatal, as a diagnostic. 126710196SCurtis.Dunham@arm.com Source.done() 1268955SN/A 126910196SCurtis.Dunham@arm.com envList = [] 1270955SN/A 127110196SCurtis.Dunham@arm.com # Debug binary 127210196SCurtis.Dunham@arm.com if 'debug' in needed_envs: 127310196SCurtis.Dunham@arm.com envList.append( 127410196SCurtis.Dunham@arm.com makeEnv(env, 'debug', '.do', 127510196SCurtis.Dunham@arm.com CCFLAGS = Split(ccflags['debug']), 127610196SCurtis.Dunham@arm.com CPPDEFINES = ['DEBUG', 'TRACING_ON=1'], 127710196SCurtis.Dunham@arm.com LINKFLAGS = Split(ldflags['debug']))) 1278955SN/A 127910196SCurtis.Dunham@arm.com # Optimized binary 128010196SCurtis.Dunham@arm.com if 'opt' in needed_envs: 128110196SCurtis.Dunham@arm.com envList.append( 128210196SCurtis.Dunham@arm.com makeEnv(env, 'opt', '.o', 128310196SCurtis.Dunham@arm.com CCFLAGS = Split(ccflags['opt']), 128410196SCurtis.Dunham@arm.com CPPDEFINES = ['TRACING_ON=1'], 128510196SCurtis.Dunham@arm.com LINKFLAGS = Split(ldflags['opt']))) 12861869SN/A 128710196SCurtis.Dunham@arm.com # "Fast" binary 128810196SCurtis.Dunham@arm.com if 'fast' in needed_envs: 128910196SCurtis.Dunham@arm.com envList.append( 129010196SCurtis.Dunham@arm.com makeEnv(env, 'fast', '.fo', strip = True, 129110196SCurtis.Dunham@arm.com CCFLAGS = Split(ccflags['fast']), 129210196SCurtis.Dunham@arm.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 129310196SCurtis.Dunham@arm.com LINKFLAGS = Split(ldflags['fast']))) 12949226Sandreas.hansson@arm.com 129510196SCurtis.Dunham@arm.com # Profiled binary using gprof 129610196SCurtis.Dunham@arm.com if 'prof' in needed_envs: 129710196SCurtis.Dunham@arm.com envList.append( 129810196SCurtis.Dunham@arm.com makeEnv(env, 'prof', '.po', 129910196SCurtis.Dunham@arm.com CCFLAGS = Split(ccflags['prof']), 130010196SCurtis.Dunham@arm.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 130110196SCurtis.Dunham@arm.com LINKFLAGS = Split(ldflags['prof']))) 130210196SCurtis.Dunham@arm.com 130310196SCurtis.Dunham@arm.com # Profiled binary using google-pprof 130410196SCurtis.Dunham@arm.com if 'perf' in needed_envs: 130510196SCurtis.Dunham@arm.com envList.append( 130610196SCurtis.Dunham@arm.com makeEnv(env, 'perf', '.gpo', 130710196SCurtis.Dunham@arm.com CCFLAGS = Split(ccflags['perf']), 130810196SCurtis.Dunham@arm.com CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 130910196SCurtis.Dunham@arm.com LINKFLAGS = Split(ldflags['perf']))) 131010196SCurtis.Dunham@arm.com 131110196SCurtis.Dunham@arm.com # Set up the regression tests for each build. 131210196SCurtis.Dunham@arm.com for e in envList: 131311370Ssteve.reinhardt@amd.com SConscript(os.path.join(env.root.abspath, 'tests', 'SConscript'), 131410196SCurtis.Dunham@arm.com variant_dir = variantd('tests', e.Label), 131510196SCurtis.Dunham@arm.com exports = { 'env' : e }, duplicate = False) 131610196SCurtis.Dunham@arm.com 131710196SCurtis.Dunham@arm.com# The MakeEnvirons Builder defers the full dependency collection until 131810196SCurtis.Dunham@arm.com# after processing the ISA definition (due to dynamically generated 131910196SCurtis.Dunham@arm.com# source files). Add this dependency to all targets so they will wait 132010196SCurtis.Dunham@arm.com# until the environments are completely set up. Otherwise, a second 132110196SCurtis.Dunham@arm.com# process (e.g. -j2 or higher) will try to compile the requested target, 132210196SCurtis.Dunham@arm.com# not know how, and fail. 132310196SCurtis.Dunham@arm.comenv.Append(BUILDERS = {'MakeEnvirons' : 132410196SCurtis.Dunham@arm.com Builder(action=MakeAction(makeEnvirons, 132510196SCurtis.Dunham@arm.com Transform("ENVIRONS", 1)))}) 132610196SCurtis.Dunham@arm.com 132710196SCurtis.Dunham@arm.comisa_target = env['PHONY_BASE'] + '-deps' 132810196SCurtis.Dunham@arm.comenvirons = env['PHONY_BASE'] + '-environs' 132910196SCurtis.Dunham@arm.comenv.Depends('#all-deps', isa_target) 133010196SCurtis.Dunham@arm.comenv.Depends('#all-environs', environs) 133110196SCurtis.Dunham@arm.comenv.ScanISA(isa_target, File('arch/%s/generated/inc.d' % env['TARGET_ISA'])) 133210196SCurtis.Dunham@arm.comenvSetup = env.MakeEnvirons(environs, isa_target) 133310196SCurtis.Dunham@arm.com 133410196SCurtis.Dunham@arm.com# make sure no -deps targets occur before all ISAs are complete 133510196SCurtis.Dunham@arm.comenv.Depends(isa_target, '#all-isas') 133610196SCurtis.Dunham@arm.com# likewise for -environs targets and all the -deps targets 133710196SCurtis.Dunham@arm.comenv.Depends(environs, '#all-deps') 1338