SConscript revision 5610:0e1e9c186769
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# 292665Ssaidi@eecs.umich.edu# Authors: Nathan Binkert 30955SN/A 31955SN/Aimport array 32955SN/Aimport imp 33955SN/Aimport marshal 34955SN/Aimport os 352632Sstever@eecs.umich.eduimport re 362632Sstever@eecs.umich.eduimport sys 372632Sstever@eecs.umich.eduimport zlib 382632Sstever@eecs.umich.edu 39955SN/Afrom os.path import basename, exists, isdir, isfile, join as joinpath 402632Sstever@eecs.umich.edu 412632Sstever@eecs.umich.eduimport SCons 422761Sstever@eecs.umich.edu 432632Sstever@eecs.umich.edu# This file defines how to build a particular configuration of M5 442632Sstever@eecs.umich.edu# based on variable settings in the 'env' build environment. 452632Sstever@eecs.umich.edu 462761Sstever@eecs.umich.eduImport('*') 472761Sstever@eecs.umich.edu 482761Sstever@eecs.umich.edu# Children need to see the environment 492632Sstever@eecs.umich.eduExport('env') 502632Sstever@eecs.umich.edu 512761Sstever@eecs.umich.edubuild_env = dict([(opt, env[opt]) for opt in env.ExportOptions]) 522761Sstever@eecs.umich.edu 532761Sstever@eecs.umich.edudef sort_list(_list): 542761Sstever@eecs.umich.edu """return a sorted copy of '_list'""" 552761Sstever@eecs.umich.edu if isinstance(_list, list): 562632Sstever@eecs.umich.edu _list = _list[:] 572632Sstever@eecs.umich.edu else: 582632Sstever@eecs.umich.edu _list = list(_list) 592632Sstever@eecs.umich.edu _list.sort() 602632Sstever@eecs.umich.edu return _list 612632Sstever@eecs.umich.edu 622632Sstever@eecs.umich.educlass PySourceFile(object): 63955SN/A invalid_sym_char = re.compile('[^A-z0-9_]') 64955SN/A def __init__(self, package, tnode): 65955SN/A snode = tnode.srcnode() 66955SN/A filename = str(tnode) 67955SN/A pyname = basename(filename) 683918Ssaidi@eecs.umich.edu assert pyname.endswith('.py') 694202Sbinkertn@umich.edu name = pyname[:-3] 704678Snate@binkert.org if package: 71955SN/A path = package.split('.') 722656Sstever@eecs.umich.edu else: 732656Sstever@eecs.umich.edu path = [] 742656Sstever@eecs.umich.edu 752656Sstever@eecs.umich.edu modpath = path[:] 762656Sstever@eecs.umich.edu if name != '__init__': 772656Sstever@eecs.umich.edu modpath += [name] 782656Sstever@eecs.umich.edu modpath = '.'.join(modpath) 792653Sstever@eecs.umich.edu 802653Sstever@eecs.umich.edu arcpath = path + [ pyname ] 812653Sstever@eecs.umich.edu arcname = joinpath(*arcpath) 822653Sstever@eecs.umich.edu 832653Sstever@eecs.umich.edu debugname = snode.abspath 842653Sstever@eecs.umich.edu if not exists(debugname): 852653Sstever@eecs.umich.edu debugname = tnode.abspath 862653Sstever@eecs.umich.edu 872653Sstever@eecs.umich.edu self.tnode = tnode 882653Sstever@eecs.umich.edu self.snode = snode 892653Sstever@eecs.umich.edu self.pyname = pyname 901852SN/A self.package = package 91955SN/A self.modpath = modpath 92955SN/A self.arcname = arcname 93955SN/A self.debugname = debugname 943717Sstever@eecs.umich.edu self.compiled = File(filename + 'c') 953716Sstever@eecs.umich.edu self.assembly = File(filename + '.s') 96955SN/A self.symname = "PyEMB_" + self.invalid_sym_char.sub('_', modpath) 971533SN/A 983716Sstever@eecs.umich.edu 991533SN/A######################################################################## 1004678Snate@binkert.org# Code for adding source files of various types 1014678Snate@binkert.org# 1024678Snate@binkert.orgcc_lib_sources = [] 1034678Snate@binkert.orgdef Source(source): 1044678Snate@binkert.org '''Add a source file to the libm5 build''' 1054678Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1064678Snate@binkert.org source = File(source) 1074678Snate@binkert.org 1084678Snate@binkert.org cc_lib_sources.append(source) 1094678Snate@binkert.org 1104678Snate@binkert.orgcc_bin_sources = [] 1114678Snate@binkert.orgdef BinSource(source): 1124678Snate@binkert.org '''Add a source file to the m5 binary build''' 1134678Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1144678Snate@binkert.org source = File(source) 1154678Snate@binkert.org 1164678Snate@binkert.org cc_bin_sources.append(source) 1174678Snate@binkert.org 1184678Snate@binkert.orgpy_sources = [] 1194678Snate@binkert.orgdef PySource(package, source): 1204678Snate@binkert.org '''Add a python source file to the named package''' 1214678Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1224678Snate@binkert.org source = File(source) 1234678Snate@binkert.org 1244678Snate@binkert.org source = PySourceFile(package, source) 1254678Snate@binkert.org py_sources.append(source) 1264678Snate@binkert.org 1274678Snate@binkert.orgsim_objects_fixed = False 128955SN/Asim_object_modfiles = set() 129955SN/Adef SimObject(source): 1302632Sstever@eecs.umich.edu '''Add a SimObject python file as a python source object and add 1312632Sstever@eecs.umich.edu it to a list of sim object modules''' 132955SN/A 133955SN/A if sim_objects_fixed: 134955SN/A raise AttributeError, "Too late to call SimObject now." 135955SN/A 1362632Sstever@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 137955SN/A source = File(source) 1382632Sstever@eecs.umich.edu 1392632Sstever@eecs.umich.edu PySource('m5.objects', source) 1402632Sstever@eecs.umich.edu modfile = basename(str(source)) 1412632Sstever@eecs.umich.edu assert modfile.endswith('.py') 1422632Sstever@eecs.umich.edu modname = modfile[:-3] 1432632Sstever@eecs.umich.edu sim_object_modfiles.add(modname) 1442632Sstever@eecs.umich.edu 1453053Sstever@eecs.umich.eduswig_sources = [] 1463053Sstever@eecs.umich.edudef SwigSource(package, source): 1473053Sstever@eecs.umich.edu '''Add a swig file to build''' 1483053Sstever@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 1493053Sstever@eecs.umich.edu source = File(source) 1503053Sstever@eecs.umich.edu val = source,package 1513053Sstever@eecs.umich.edu swig_sources.append(val) 1523053Sstever@eecs.umich.edu 1533053Sstever@eecs.umich.eduunit_tests = [] 1543053Sstever@eecs.umich.edudef UnitTest(target, sources): 1553053Sstever@eecs.umich.edu if not isinstance(sources, (list, tuple)): 1563053Sstever@eecs.umich.edu sources = [ sources ] 1573053Sstever@eecs.umich.edu 1583053Sstever@eecs.umich.edu srcs = [] 1593053Sstever@eecs.umich.edu for source in sources: 1603053Sstever@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 1612632Sstever@eecs.umich.edu source = File(source) 1622632Sstever@eecs.umich.edu srcs.append(source) 1632632Sstever@eecs.umich.edu 1642632Sstever@eecs.umich.edu unit_tests.append((target, srcs)) 1652632Sstever@eecs.umich.edu 1662632Sstever@eecs.umich.edu# Children should have access 1673718Sstever@eecs.umich.eduExport('Source') 1683718Sstever@eecs.umich.eduExport('BinSource') 1693718Sstever@eecs.umich.eduExport('PySource') 1703718Sstever@eecs.umich.eduExport('SimObject') 1713718Sstever@eecs.umich.eduExport('SwigSource') 1723718Sstever@eecs.umich.eduExport('UnitTest') 1733718Sstever@eecs.umich.edu 1743718Sstever@eecs.umich.edu######################################################################## 1753718Sstever@eecs.umich.edu# 1763718Sstever@eecs.umich.edu# Trace Flags 1773718Sstever@eecs.umich.edu# 1783718Sstever@eecs.umich.eduall_flags = {} 1793718Sstever@eecs.umich.edutrace_flags = [] 1802634Sstever@eecs.umich.edudef TraceFlag(name, desc=''): 1812634Sstever@eecs.umich.edu if name in all_flags: 1822632Sstever@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1832638Sstever@eecs.umich.edu flag = (name, (), desc) 1842632Sstever@eecs.umich.edu trace_flags.append(flag) 1852632Sstever@eecs.umich.edu all_flags[name] = () 1862632Sstever@eecs.umich.edu 1872632Sstever@eecs.umich.edudef CompoundFlag(name, flags, desc=''): 1882632Sstever@eecs.umich.edu if name in all_flags: 1892632Sstever@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1901858SN/A 1913716Sstever@eecs.umich.edu compound = tuple(flags) 1922638Sstever@eecs.umich.edu for flag in compound: 1932638Sstever@eecs.umich.edu if flag not in all_flags: 1942638Sstever@eecs.umich.edu raise AttributeError, "Trace flag %s not found" % flag 1952638Sstever@eecs.umich.edu if all_flags[flag]: 1962638Sstever@eecs.umich.edu raise AttributeError, \ 1972638Sstever@eecs.umich.edu "Compound flag can't point to another compound flag" 1982638Sstever@eecs.umich.edu 1993716Sstever@eecs.umich.edu flag = (name, compound, desc) 2002634Sstever@eecs.umich.edu trace_flags.append(flag) 2012634Sstever@eecs.umich.edu all_flags[name] = compound 202955SN/A 203955SN/AExport('TraceFlag') 204955SN/AExport('CompoundFlag') 205955SN/A 206955SN/A######################################################################## 207955SN/A# 208955SN/A# Set some compiler variables 209955SN/A# 2101858SN/A 2111858SN/A# Include file paths are rooted in this directory. SCons will 2122632Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 213955SN/A# the corresponding build directory to pick up generated include 2143643Ssaidi@eecs.umich.edu# files. 2153643Ssaidi@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2163643Ssaidi@eecs.umich.edu 2173643Ssaidi@eecs.umich.edu# Add a flag defining what THE_ISA should be for all compilation 2183643Ssaidi@eecs.umich.eduenv.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())]) 2193643Ssaidi@eecs.umich.edu 2203643Ssaidi@eecs.umich.edu######################################################################## 2213643Ssaidi@eecs.umich.edu# 2224494Ssaidi@eecs.umich.edu# Walk the tree and execute all SConscripts in subdirectories 2234494Ssaidi@eecs.umich.edu# 2243716Sstever@eecs.umich.edu 2251105SN/Afor base_dir in base_dir_list: 2262667Sstever@eecs.umich.edu here = Dir('.').srcnode().abspath 2272667Sstever@eecs.umich.edu for root, dirs, files in os.walk(base_dir, topdown=True): 2282667Sstever@eecs.umich.edu if root == here: 2292667Sstever@eecs.umich.edu # we don't want to recurse back into this SConscript 2302667Sstever@eecs.umich.edu continue 2312667Sstever@eecs.umich.edu 2321869SN/A if 'SConscript' in files: 2331869SN/A build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 2341869SN/A SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2351869SN/A 2361869SN/Afor opt in env.ExportOptions: 2371065SN/A env.ConfigFile(opt) 2382632Sstever@eecs.umich.edu 2392632Sstever@eecs.umich.edu######################################################################## 2403918Ssaidi@eecs.umich.edu# 2413918Ssaidi@eecs.umich.edu# Prevent any SimObjects from being added after this point, they 2423940Ssaidi@eecs.umich.edu# should all have been added in the SConscripts above 2433918Ssaidi@eecs.umich.edu# 2443918Ssaidi@eecs.umich.educlass DictImporter(object): 2453918Ssaidi@eecs.umich.edu '''This importer takes a dictionary of arbitrary module names that 2463918Ssaidi@eecs.umich.edu map to arbitrary filenames.''' 2473918Ssaidi@eecs.umich.edu def __init__(self, modules): 2483918Ssaidi@eecs.umich.edu self.modules = modules 2493940Ssaidi@eecs.umich.edu self.installed = set() 2503940Ssaidi@eecs.umich.edu 2513940Ssaidi@eecs.umich.edu def __del__(self): 2523942Ssaidi@eecs.umich.edu self.unload() 2533940Ssaidi@eecs.umich.edu 2543918Ssaidi@eecs.umich.edu def unload(self): 2553918Ssaidi@eecs.umich.edu import sys 256955SN/A for module in self.installed: 2571858SN/A del sys.modules[module] 2583918Ssaidi@eecs.umich.edu self.installed = set() 2593918Ssaidi@eecs.umich.edu 2603918Ssaidi@eecs.umich.edu def find_module(self, fullname, path): 2613918Ssaidi@eecs.umich.edu if fullname == '__scons': 2623940Ssaidi@eecs.umich.edu return self 2633940Ssaidi@eecs.umich.edu 2643918Ssaidi@eecs.umich.edu if fullname == 'm5.objects': 2653918Ssaidi@eecs.umich.edu return self 2663918Ssaidi@eecs.umich.edu 2673918Ssaidi@eecs.umich.edu if fullname.startswith('m5.internal'): 2683918Ssaidi@eecs.umich.edu return None 2693918Ssaidi@eecs.umich.edu 2703918Ssaidi@eecs.umich.edu if fullname in self.modules and exists(self.modules[fullname]): 2713918Ssaidi@eecs.umich.edu return self 2723918Ssaidi@eecs.umich.edu 2733940Ssaidi@eecs.umich.edu return None 2743918Ssaidi@eecs.umich.edu 2753918Ssaidi@eecs.umich.edu def load_module(self, fullname): 2761851SN/A mod = imp.new_module(fullname) 2771851SN/A sys.modules[fullname] = mod 2781858SN/A self.installed.add(fullname) 2792632Sstever@eecs.umich.edu 280955SN/A mod.__loader__ = self 2813053Sstever@eecs.umich.edu if fullname == 'm5.objects': 2823053Sstever@eecs.umich.edu mod.__path__ = fullname.split('.') 2833053Sstever@eecs.umich.edu return mod 2843053Sstever@eecs.umich.edu 2853053Sstever@eecs.umich.edu if fullname == '__scons': 2863053Sstever@eecs.umich.edu mod.__dict__['m5_build_env'] = build_env 2873053Sstever@eecs.umich.edu return mod 2883053Sstever@eecs.umich.edu 2893053Sstever@eecs.umich.edu srcfile = self.modules[fullname] 2904742Sstever@eecs.umich.edu if basename(srcfile) == '__init__.py': 2914742Sstever@eecs.umich.edu mod.__path__ = fullname.split('.') 2923053Sstever@eecs.umich.edu mod.__file__ = srcfile 2933053Sstever@eecs.umich.edu 2943053Sstever@eecs.umich.edu exec file(srcfile, 'r') in mod.__dict__ 2953053Sstever@eecs.umich.edu 2963053Sstever@eecs.umich.edu return mod 2973053Sstever@eecs.umich.edu 2983053Sstever@eecs.umich.edupy_modules = {} 2993053Sstever@eecs.umich.edufor source in py_sources: 3003053Sstever@eecs.umich.edu py_modules[source.modpath] = source.snode.abspath 3012667Sstever@eecs.umich.edu 3024554Sbinkertn@umich.edu# install the python importer so we can grab stuff from the source 3034554Sbinkertn@umich.edu# tree itself. We can't have SimObjects added after this point or 3042667Sstever@eecs.umich.edu# else we won't know about them for the rest of the stuff. 3054554Sbinkertn@umich.edusim_objects_fixed = True 3064554Sbinkertn@umich.eduimporter = DictImporter(py_modules) 3074554Sbinkertn@umich.edusys.meta_path[0:0] = [ importer ] 3084554Sbinkertn@umich.edu 3094554Sbinkertn@umich.eduimport m5 3104554Sbinkertn@umich.edu 3114554Sbinkertn@umich.edu# import all sim objects so we can populate the all_objects list 3124554Sbinkertn@umich.edu# make sure that we're working with a list, then let's sort it 3134554Sbinkertn@umich.edusim_objects = list(sim_object_modfiles) 3144554Sbinkertn@umich.edusim_objects.sort() 3152667Sstever@eecs.umich.edufor simobj in sim_objects: 3164554Sbinkertn@umich.edu exec('from m5.objects import %s' % simobj) 3174554Sbinkertn@umich.edu 3184554Sbinkertn@umich.edu# we need to unload all of the currently imported modules so that they 3194554Sbinkertn@umich.edu# will be re-imported the next time the sconscript is run 3202667Sstever@eecs.umich.eduimporter.unload() 3214554Sbinkertn@umich.edusys.meta_path.remove(importer) 3222667Sstever@eecs.umich.edu 3234554Sbinkertn@umich.edusim_objects = m5.SimObject.allClasses 3244554Sbinkertn@umich.eduall_enums = m5.params.allEnums 3252667Sstever@eecs.umich.edu 3262638Sstever@eecs.umich.eduall_params = {} 3272638Sstever@eecs.umich.edufor name,obj in sim_objects.iteritems(): 3282638Sstever@eecs.umich.edu for param in obj._params.local.values(): 3293716Sstever@eecs.umich.edu if not hasattr(param, 'swig_decl'): 3303716Sstever@eecs.umich.edu continue 3311858SN/A pname = param.ptype_str 3323118Sstever@eecs.umich.edu if pname not in all_params: 3333118Sstever@eecs.umich.edu all_params[pname] = param 3343118Sstever@eecs.umich.edu 3353118Sstever@eecs.umich.edu######################################################################## 3363118Sstever@eecs.umich.edu# 3373118Sstever@eecs.umich.edu# calculate extra dependencies 3383118Sstever@eecs.umich.edu# 3393118Sstever@eecs.umich.edumodule_depends = ["m5", "m5.SimObject", "m5.params"] 3403118Sstever@eecs.umich.edudepends = [ File(py_modules[dep]) for dep in module_depends ] 3413118Sstever@eecs.umich.edu 3423118Sstever@eecs.umich.edu######################################################################## 3433716Sstever@eecs.umich.edu# 3443118Sstever@eecs.umich.edu# Commands for the basic automatically generated python files 3453118Sstever@eecs.umich.edu# 3463118Sstever@eecs.umich.edu 3473118Sstever@eecs.umich.edu# Generate Python file containing a dict specifying the current 3483118Sstever@eecs.umich.edu# build_env flags. 3493118Sstever@eecs.umich.edudef makeDefinesPyFile(target, source, env): 3503118Sstever@eecs.umich.edu f = file(str(target[0]), 'w') 3513118Sstever@eecs.umich.edu print >>f, "m5_build_env = ", source[0] 3523118Sstever@eecs.umich.edu f.close() 3533716Sstever@eecs.umich.edu 3543118Sstever@eecs.umich.edu# Generate python file containing info about the M5 source code 3553118Sstever@eecs.umich.edudef makeInfoPyFile(target, source, env): 3563118Sstever@eecs.umich.edu f = file(str(target[0]), 'w') 3573118Sstever@eecs.umich.edu for src in source: 3583118Sstever@eecs.umich.edu data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 3593118Sstever@eecs.umich.edu print >>f, "%s = %s" % (src, repr(data)) 3603118Sstever@eecs.umich.edu f.close() 3613118Sstever@eecs.umich.edu 3623118Sstever@eecs.umich.edu# Generate the __init__.py file for m5.objects 3633118Sstever@eecs.umich.edudef makeObjectsInitFile(target, source, env): 3643483Ssaidi@eecs.umich.edu f = file(str(target[0]), 'w') 3653494Ssaidi@eecs.umich.edu print >>f, 'from params import *' 3663494Ssaidi@eecs.umich.edu print >>f, 'from m5.SimObject import *' 3673483Ssaidi@eecs.umich.edu for module in source: 3683483Ssaidi@eecs.umich.edu print >>f, 'from %s import *' % module.get_contents() 3693483Ssaidi@eecs.umich.edu f.close() 3703053Sstever@eecs.umich.edu 3713053Sstever@eecs.umich.edu# Generate a file with all of the compile options in it 3723918Ssaidi@eecs.umich.eduenv.Command('python/m5/defines.py', Value(build_env), makeDefinesPyFile) 3733053Sstever@eecs.umich.eduPySource('m5', 'python/m5/defines.py') 3743053Sstever@eecs.umich.edu 3753053Sstever@eecs.umich.edu# Generate a file that wraps the basic top level files 3763053Sstever@eecs.umich.eduenv.Command('python/m5/info.py', 3773053Sstever@eecs.umich.edu [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ], 3781858SN/A makeInfoPyFile) 3791858SN/APySource('m5', 'python/m5/info.py') 3801858SN/A 3811858SN/A# Generate an __init__.py file for the objects package 3821858SN/Aenv.Command('python/m5/objects/__init__.py', 3831858SN/A [ Value(o) for o in sort_list(sim_object_modfiles) ], 3841859SN/A makeObjectsInitFile) 3851858SN/APySource('m5.objects', 'python/m5/objects/__init__.py') 3861858SN/A 3871858SN/A######################################################################## 3881859SN/A# 3891859SN/A# Create all of the SimObject param headers and enum headers 3901862SN/A# 3913053Sstever@eecs.umich.edu 3923053Sstever@eecs.umich.edudef createSimObjectParam(target, source, env): 3933053Sstever@eecs.umich.edu assert len(target) == 1 and len(source) == 1 3943053Sstever@eecs.umich.edu 3951859SN/A hh_file = file(target[0].abspath, 'w') 3961859SN/A name = str(source[0].get_contents()) 3971859SN/A obj = sim_objects[name] 3981859SN/A 3991859SN/A print >>hh_file, obj.cxx_decl() 4001859SN/A 4011859SN/Adef createSwigParam(target, source, env): 4021859SN/A assert len(target) == 1 and len(source) == 1 4031862SN/A 4041859SN/A i_file = file(target[0].abspath, 'w') 4051859SN/A name = str(source[0].get_contents()) 4061859SN/A param = all_params[name] 4071858SN/A 4081858SN/A for line in param.swig_decl(): 4092139SN/A print >>i_file, line 4104202Sbinkertn@umich.edu 4114202Sbinkertn@umich.edudef createEnumStrings(target, source, env): 4122139SN/A assert len(target) == 1 and len(source) == 1 4132155SN/A 4144202Sbinkertn@umich.edu cc_file = file(target[0].abspath, 'w') 4154202Sbinkertn@umich.edu name = str(source[0].get_contents()) 4164202Sbinkertn@umich.edu obj = all_enums[name] 4172155SN/A 4181869SN/A print >>cc_file, obj.cxx_def() 4191869SN/A cc_file.close() 4201869SN/A 4211869SN/Adef createEnumParam(target, source, env): 4224202Sbinkertn@umich.edu assert len(target) == 1 and len(source) == 1 4234202Sbinkertn@umich.edu 4244202Sbinkertn@umich.edu hh_file = file(target[0].abspath, 'w') 4254202Sbinkertn@umich.edu name = str(source[0].get_contents()) 4264202Sbinkertn@umich.edu obj = all_enums[name] 4274202Sbinkertn@umich.edu 4284202Sbinkertn@umich.edu print >>hh_file, obj.cxx_decl() 4294202Sbinkertn@umich.edu 4304202Sbinkertn@umich.edu# Generate all of the SimObject param struct header files 4314202Sbinkertn@umich.eduparams_hh_files = [] 4324202Sbinkertn@umich.edufor name,simobj in sim_objects.iteritems(): 4334202Sbinkertn@umich.edu extra_deps = [ File(py_modules[simobj.__module__]) ] 4344202Sbinkertn@umich.edu 4354202Sbinkertn@umich.edu hh_file = File('params/%s.hh' % name) 4364202Sbinkertn@umich.edu params_hh_files.append(hh_file) 4374202Sbinkertn@umich.edu env.Command(hh_file, Value(name), createSimObjectParam) 4384773Snate@binkert.org env.Depends(hh_file, depends + extra_deps) 4394773Snate@binkert.org 4404773Snate@binkert.org# Generate any parameter header files needed 4414773Snate@binkert.orgparams_i_files = [] 4424773Snate@binkert.orgfor name,param in all_params.iteritems(): 4434773Snate@binkert.org if isinstance(param, m5.params.VectorParamDesc): 4444773Snate@binkert.org ext = 'vptype' 4451869SN/A else: 4464202Sbinkertn@umich.edu ext = 'ptype' 4471869SN/A 4482508SN/A i_file = File('params/%s_%s.i' % (name, ext)) 4492508SN/A params_i_files.append(i_file) 4502508SN/A env.Command(i_file, Value(name), createSwigParam) 4512508SN/A env.Depends(i_file, depends) 4524202Sbinkertn@umich.edu 4531869SN/A# Generate all enum header files 4541869SN/Afor name,enum in all_enums.iteritems(): 4551869SN/A extra_deps = [ File(py_modules[enum.__module__]) ] 4561869SN/A 4571869SN/A cc_file = File('enums/%s.cc' % name) 4581869SN/A env.Command(cc_file, Value(name), createEnumStrings) 4591965SN/A env.Depends(cc_file, depends + extra_deps) 4601965SN/A Source(cc_file) 4611965SN/A 4621869SN/A hh_file = File('enums/%s.hh' % name) 4631869SN/A env.Command(hh_file, Value(name), createEnumParam) 4642733Sktlim@umich.edu env.Depends(hh_file, depends + extra_deps) 4651869SN/A 4661884SN/A# Build the big monolithic swigged params module (wraps all SimObject 4671884SN/A# param structs and enum structs) 4683356Sbinkertn@umich.edudef buildParams(target, source, env): 4693356Sbinkertn@umich.edu names = [ s.get_contents() for s in source ] 4703356Sbinkertn@umich.edu objs = [ sim_objects[name] for name in names ] 4714773Snate@binkert.org out = file(target[0].abspath, 'w') 4724773Snate@binkert.org 4734773Snate@binkert.org ordered_objs = [] 4741869SN/A obj_seen = set() 4751858SN/A def order_obj(obj): 4761869SN/A name = str(obj) 4771869SN/A if name in obj_seen: 4781869SN/A return 4791858SN/A 4802761Sstever@eecs.umich.edu obj_seen.add(name) 4811869SN/A if str(obj) != 'SimObject': 4822733Sktlim@umich.edu order_obj(obj.__bases__[0]) 4833584Ssaidi@eecs.umich.edu 4841869SN/A ordered_objs.append(obj) 4851869SN/A 4861869SN/A for obj in objs: 4871869SN/A order_obj(obj) 4881869SN/A 4891869SN/A enums = set() 4901858SN/A predecls = [] 491955SN/A pd_seen = set() 492955SN/A 4931869SN/A def add_pds(*pds): 4941869SN/A for pd in pds: 4951869SN/A if pd not in pd_seen: 4961869SN/A predecls.append(pd) 4971869SN/A pd_seen.add(pd) 4981869SN/A 4991869SN/A for obj in ordered_objs: 5001869SN/A params = obj._params.local.values() 5011869SN/A for param in params: 5021869SN/A ptype = param.ptype 5031869SN/A if issubclass(ptype, m5.params.Enum): 5041869SN/A if ptype not in enums: 5051869SN/A enums.add(ptype) 5061869SN/A pds = param.swig_predecls() 5071869SN/A if isinstance(pds, (list, tuple)): 5081869SN/A add_pds(*pds) 5091869SN/A else: 5101869SN/A add_pds(pds) 5111869SN/A 5121869SN/A print >>out, '%module params' 5131869SN/A 5141869SN/A print >>out, '%{' 5151869SN/A for obj in ordered_objs: 5161869SN/A print >>out, '#include "params/%s.hh"' % obj 5171869SN/A print >>out, '%}' 5181869SN/A 5191869SN/A for pd in predecls: 5201869SN/A print >>out, pd 5211869SN/A 5223716Sstever@eecs.umich.edu enums = list(enums) 5233356Sbinkertn@umich.edu enums.sort() 5243356Sbinkertn@umich.edu for enum in enums: 5253356Sbinkertn@umich.edu print >>out, '%%include "enums/%s.hh"' % enum.__name__ 5263356Sbinkertn@umich.edu print >>out 5273356Sbinkertn@umich.edu 5283356Sbinkertn@umich.edu for obj in ordered_objs: 5293356Sbinkertn@umich.edu if obj.swig_objdecls: 5301869SN/A for decl in obj.swig_objdecls: 5311869SN/A print >>out, decl 5321869SN/A continue 5331869SN/A 5341869SN/A class_path = obj.cxx_class.split('::') 5351869SN/A class_path.reverse() 5361869SN/A classname = class_path[0] 5372655Sstever@eecs.umich.edu namespaces = class_path[1:] 5382655Sstever@eecs.umich.edu 5392655Sstever@eecs.umich.edu code = '' 5402655Sstever@eecs.umich.edu code += '// stop swig from creating/wrapping default ctor/dtor\n' 5412655Sstever@eecs.umich.edu code += '%%nodefault %s;\n' % classname 5422655Sstever@eecs.umich.edu code += 'class %s ' % classname 5432655Sstever@eecs.umich.edu if obj._base: 5442655Sstever@eecs.umich.edu code += ': public %s' % obj._base.cxx_class 5452655Sstever@eecs.umich.edu code += ' {};\n' 5462655Sstever@eecs.umich.edu 5472655Sstever@eecs.umich.edu for ns in namespaces: 5482655Sstever@eecs.umich.edu new_code = 'namespace %s {\n' % ns 5492655Sstever@eecs.umich.edu new_code += code 5502655Sstever@eecs.umich.edu new_code += '}\n' 5512655Sstever@eecs.umich.edu code = new_code 5522655Sstever@eecs.umich.edu 5532655Sstever@eecs.umich.edu print >>out, code 5542655Sstever@eecs.umich.edu 5552655Sstever@eecs.umich.edu print >>out, '%%include "src/sim/sim_object_params.hh"' % obj 5562655Sstever@eecs.umich.edu for obj in ordered_objs: 5572655Sstever@eecs.umich.edu print >>out, '%%include "params/%s.hh"' % obj 5582655Sstever@eecs.umich.edu 5592655Sstever@eecs.umich.eduparams_file = File('params/params.i') 5602655Sstever@eecs.umich.edunames = sort_list(sim_objects.keys()) 5612655Sstever@eecs.umich.eduenv.Command(params_file, [ Value(v) for v in names ], buildParams) 5622655Sstever@eecs.umich.eduenv.Depends(params_file, params_hh_files + params_i_files + depends) 5632634Sstever@eecs.umich.eduSwigSource('m5.objects', params_file) 5642634Sstever@eecs.umich.edu 5652634Sstever@eecs.umich.edu# Build all swig modules 5662634Sstever@eecs.umich.eduswig_modules = [] 5672634Sstever@eecs.umich.educc_swig_sources = [] 5682634Sstever@eecs.umich.edufor source,package in swig_sources: 5692638Sstever@eecs.umich.edu filename = str(source) 5702638Sstever@eecs.umich.edu assert filename.endswith('.i') 5713716Sstever@eecs.umich.edu 5722638Sstever@eecs.umich.edu base = '.'.join(filename.split('.')[:-1]) 5732638Sstever@eecs.umich.edu module = basename(base) 5741869SN/A cc_file = base + '_wrap.cc' 5751869SN/A py_file = base + '.py' 5763546Sgblack@eecs.umich.edu 5773546Sgblack@eecs.umich.edu env.Command([cc_file, py_file], source, 5783546Sgblack@eecs.umich.edu '$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 5793546Sgblack@eecs.umich.edu '-o ${TARGETS[0]} $SOURCES') 5804202Sbinkertn@umich.edu env.Depends(py_file, source) 5813546Sgblack@eecs.umich.edu env.Depends(cc_file, source) 5823546Sgblack@eecs.umich.edu 5833546Sgblack@eecs.umich.edu swig_modules.append(Value(module)) 5843546Sgblack@eecs.umich.edu cc_swig_sources.append(File(cc_file)) 5853546Sgblack@eecs.umich.edu PySource(package, py_file) 5863546Sgblack@eecs.umich.edu 5873546Sgblack@eecs.umich.edu# Generate the main swig init file 5883546Sgblack@eecs.umich.edudef makeSwigInit(target, source, env): 5893546Sgblack@eecs.umich.edu f = file(str(target[0]), 'w') 5903546Sgblack@eecs.umich.edu print >>f, 'extern "C" {' 5914202Sbinkertn@umich.edu for module in source: 5923546Sgblack@eecs.umich.edu print >>f, ' void init_%s();' % module.get_contents() 5933546Sgblack@eecs.umich.edu print >>f, '}' 5943546Sgblack@eecs.umich.edu print >>f, 'void initSwig() {' 5953546Sgblack@eecs.umich.edu for module in source: 5963546Sgblack@eecs.umich.edu print >>f, ' init_%s();' % module.get_contents() 5973546Sgblack@eecs.umich.edu print >>f, '}' 5983546Sgblack@eecs.umich.edu f.close() 5993546Sgblack@eecs.umich.edu 6003546Sgblack@eecs.umich.eduenv.Command('python/swig/init.cc', swig_modules, makeSwigInit) 6013546Sgblack@eecs.umich.eduSource('python/swig/init.cc') 6023546Sgblack@eecs.umich.edu 6033546Sgblack@eecs.umich.edu# Generate traceflags.py 6043546Sgblack@eecs.umich.edudef traceFlagsPy(target, source, env): 6053546Sgblack@eecs.umich.edu assert(len(target) == 1) 6063546Sgblack@eecs.umich.edu 6073546Sgblack@eecs.umich.edu f = file(str(target[0]), 'w') 6083546Sgblack@eecs.umich.edu 6093546Sgblack@eecs.umich.edu allFlags = [] 6103546Sgblack@eecs.umich.edu for s in source: 6113546Sgblack@eecs.umich.edu val = eval(s.get_contents()) 6124202Sbinkertn@umich.edu allFlags.append(val) 6133546Sgblack@eecs.umich.edu 6143546Sgblack@eecs.umich.edu print >>f, 'baseFlags = [' 6153546Sgblack@eecs.umich.edu for flag, compound, desc in allFlags: 616955SN/A if not compound: 617955SN/A print >>f, " '%s'," % flag 618955SN/A print >>f, " ]" 619955SN/A print >>f 6201858SN/A 6211858SN/A print >>f, 'compoundFlags = [' 6221858SN/A print >>f, " 'All'," 6232632Sstever@eecs.umich.edu for flag, compound, desc in allFlags: 6242632Sstever@eecs.umich.edu if compound: 6254773Snate@binkert.org print >>f, " '%s'," % flag 6264773Snate@binkert.org print >>f, " ]" 6272632Sstever@eecs.umich.edu print >>f 6282632Sstever@eecs.umich.edu 6292632Sstever@eecs.umich.edu print >>f, "allFlags = frozenset(baseFlags + compoundFlags)" 6302634Sstever@eecs.umich.edu print >>f 6312638Sstever@eecs.umich.edu 6322023SN/A print >>f, 'compoundFlagMap = {' 6332632Sstever@eecs.umich.edu all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6342632Sstever@eecs.umich.edu print >>f, " 'All' : %s," % (all, ) 6352632Sstever@eecs.umich.edu for flag, compound, desc in allFlags: 6362632Sstever@eecs.umich.edu if compound: 6372632Sstever@eecs.umich.edu print >>f, " '%s' : %s," % (flag, compound) 6383716Sstever@eecs.umich.edu print >>f, " }" 6392632Sstever@eecs.umich.edu print >>f 6402632Sstever@eecs.umich.edu 6412632Sstever@eecs.umich.edu print >>f, 'flagDescriptions = {' 6422632Sstever@eecs.umich.edu print >>f, " 'All' : 'All flags'," 6432632Sstever@eecs.umich.edu for flag, compound, desc in allFlags: 6442023SN/A print >>f, " '%s' : '%s'," % (flag, desc) 6452632Sstever@eecs.umich.edu print >>f, " }" 6462632Sstever@eecs.umich.edu 6471889SN/A f.close() 6481889SN/A 6492632Sstever@eecs.umich.edudef traceFlagsCC(target, source, env): 6502632Sstever@eecs.umich.edu assert(len(target) == 1) 6512632Sstever@eecs.umich.edu 6522632Sstever@eecs.umich.edu f = file(str(target[0]), 'w') 6533716Sstever@eecs.umich.edu 6543716Sstever@eecs.umich.edu allFlags = [] 6552632Sstever@eecs.umich.edu for s in source: 6562632Sstever@eecs.umich.edu val = eval(s.get_contents()) 6572632Sstever@eecs.umich.edu allFlags.append(val) 6582632Sstever@eecs.umich.edu 6592632Sstever@eecs.umich.edu # file header 6602632Sstever@eecs.umich.edu print >>f, ''' 6612632Sstever@eecs.umich.edu/* 6622632Sstever@eecs.umich.edu * DO NOT EDIT THIS FILE! Automatically generated 6631888SN/A */ 6641888SN/A 6651869SN/A#include "base/traceflags.hh" 6661869SN/A 6671858SN/Ausing namespace Trace; 6682598SN/A 6692598SN/Aconst char *Trace::flagStrings[] = 6702598SN/A{''' 6712598SN/A 6722598SN/A # The string array is used by SimpleEnumParam to map the strings 6731858SN/A # provided by the user to enum values. 6741858SN/A for flag, compound, desc in allFlags: 6751858SN/A if not compound: 6761858SN/A print >>f, ' "%s",' % flag 6771858SN/A 6781858SN/A print >>f, ' "All",' 6791858SN/A for flag, compound, desc in allFlags: 6801858SN/A if compound: 6811858SN/A print >>f, ' "%s",' % flag 6821871SN/A 6831858SN/A print >>f, '};' 6841858SN/A print >>f 6851858SN/A print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1) 6861858SN/A print >>f 6871858SN/A 6881858SN/A # 6891858SN/A # Now define the individual compound flag arrays. There is an array 6901858SN/A # for each compound flag listing the component base flags. 6911858SN/A # 6921858SN/A all = tuple([flag for flag,compound,desc in allFlags if not compound]) 6931858SN/A print >>f, 'static const Flags AllMap[] = {' 6941859SN/A for flag, compound, desc in allFlags: 6951859SN/A if not compound: 6961869SN/A print >>f, " %s," % flag 6971888SN/A print >>f, '};' 6982632Sstever@eecs.umich.edu print >>f 6991869SN/A 7001884SN/A for flag, compound, desc in allFlags: 7011884SN/A if not compound: 7021884SN/A continue 7031884SN/A print >>f, 'static const Flags %sMap[] = {' % flag 7041884SN/A for flag in compound: 7051884SN/A print >>f, " %s," % flag 7061965SN/A print >>f, " (Flags)-1" 7071965SN/A print >>f, '};' 7081965SN/A print >>f 7092761Sstever@eecs.umich.edu 7101869SN/A # 7111869SN/A # Finally the compoundFlags[] array maps the compound flags 7122632Sstever@eecs.umich.edu # to their individual arrays/ 7132667Sstever@eecs.umich.edu # 7141869SN/A print >>f, 'const Flags *Trace::compoundFlags[] =' 7151869SN/A print >>f, '{' 7162929Sktlim@umich.edu print >>f, ' AllMap,' 7172929Sktlim@umich.edu for flag, compound, desc in allFlags: 7183716Sstever@eecs.umich.edu if compound: 7192929Sktlim@umich.edu print >>f, ' %sMap,' % flag 720955SN/A # file trailer 7212598SN/A print >>f, '};' 7222598SN/A 7233546Sgblack@eecs.umich.edu f.close() 724955SN/A 725955SN/Adef traceFlagsHH(target, source, env): 726955SN/A assert(len(target) == 1) 7271530SN/A 728955SN/A f = file(str(target[0]), 'w') 729955SN/A 730955SN/A allFlags = [] 731 for s in source: 732 val = eval(s.get_contents()) 733 allFlags.append(val) 734 735 # file header boilerplate 736 print >>f, ''' 737/* 738 * DO NOT EDIT THIS FILE! 739 * 740 * Automatically generated from traceflags.py 741 */ 742 743#ifndef __BASE_TRACE_FLAGS_HH__ 744#define __BASE_TRACE_FLAGS_HH__ 745 746namespace Trace { 747 748enum Flags {''' 749 750 # Generate the enum. Base flags come first, then compound flags. 751 idx = 0 752 for flag, compound, desc in allFlags: 753 if not compound: 754 print >>f, ' %s = %d,' % (flag, idx) 755 idx += 1 756 757 numBaseFlags = idx 758 print >>f, ' NumFlags = %d,' % idx 759 760 # put a comment in here to separate base from compound flags 761 print >>f, ''' 762// The remaining enum values are *not* valid indices for Trace::flags. 763// They are "compound" flags, which correspond to sets of base 764// flags, and are used by changeFlag.''' 765 766 print >>f, ' All = %d,' % idx 767 idx += 1 768 for flag, compound, desc in allFlags: 769 if compound: 770 print >>f, ' %s = %d,' % (flag, idx) 771 idx += 1 772 773 numCompoundFlags = idx - numBaseFlags 774 print >>f, ' NumCompoundFlags = %d' % numCompoundFlags 775 776 # trailer boilerplate 777 print >>f, '''\ 778}; // enum Flags 779 780// Array of strings for SimpleEnumParam 781extern const char *flagStrings[]; 782extern const int numFlagStrings; 783 784// Array of arraay pointers: for each compound flag, gives the list of 785// base flags to set. Inidividual flag arrays are terminated by -1. 786extern const Flags *compoundFlags[]; 787 788/* namespace Trace */ } 789 790#endif // __BASE_TRACE_FLAGS_HH__ 791''' 792 793 f.close() 794 795flags = [ Value(f) for f in trace_flags ] 796env.Command('base/traceflags.py', flags, traceFlagsPy) 797PySource('m5', 'base/traceflags.py') 798 799env.Command('base/traceflags.hh', flags, traceFlagsHH) 800env.Command('base/traceflags.cc', flags, traceFlagsCC) 801Source('base/traceflags.cc') 802 803# Generate program_info.cc 804def programInfo(target, source, env): 805 def gen_file(target, rev, node, date): 806 pi_stats = file(target, 'w') 807 print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node) 808 print >>pi_stats, 'const char *hgDate = "%s";' % date 809 pi_stats.close() 810 811 target = str(target[0]) 812 scons_dir = str(source[0].get_contents()) 813 try: 814 import mercurial.demandimport, mercurial.hg, mercurial.ui 815 import mercurial.util, mercurial.node 816 if not exists(scons_dir) or not isdir(scons_dir) or \ 817 not exists(joinpath(scons_dir, ".hg")): 818 raise ValueError 819 repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir) 820 rev = mercurial.node.nullrev + repo.changelog.count() 821 changenode = repo.changelog.node(rev) 822 changes = repo.changelog.read(changenode) 823 date = mercurial.util.datestr(changes[2]) 824 825 gen_file(target, rev, mercurial.node.hex(changenode), date) 826 827 mercurial.demandimport.disable() 828 except ImportError: 829 gen_file(target, "Unknown", "Unknown", "Unknown") 830 831 except: 832 print "in except" 833 gen_file(target, "Unknown", "Unknown", "Unknown") 834 mercurial.demandimport.disable() 835 836env.Command('base/program_info.cc', 837 Value(str(SCons.Node.FS.default_fs.SConstruct_dir)), 838 programInfo) 839 840# embed python files. All .py files that have been indicated by a 841# PySource() call in a SConscript need to be embedded into the M5 842# library. To do that, we compile the file to byte code, marshal the 843# byte code, compress it, and then generate an assembly file that 844# inserts the result into the data section with symbols indicating the 845# beginning, and end (and with the size at the end) 846py_sources_tnodes = {} 847for pysource in py_sources: 848 py_sources_tnodes[pysource.tnode] = pysource 849 850def objectifyPyFile(target, source, env): 851 '''Action function to compile a .py into a code object, marshal 852 it, compress it, and stick it into an asm file so the code appears 853 as just bytes with a label in the data section''' 854 855 src = file(str(source[0]), 'r').read() 856 dst = file(str(target[0]), 'w') 857 858 pysource = py_sources_tnodes[source[0]] 859 compiled = compile(src, pysource.debugname, 'exec') 860 marshalled = marshal.dumps(compiled) 861 compressed = zlib.compress(marshalled) 862 data = compressed 863 864 # Some C/C++ compilers prepend an underscore to global symbol 865 # names, so if they're going to do that, we need to prepend that 866 # leading underscore to globals in the assembly file. 867 if env['LEADING_UNDERSCORE']: 868 sym = '_' + pysource.symname 869 else: 870 sym = pysource.symname 871 872 step = 16 873 print >>dst, ".data" 874 print >>dst, ".globl %s_beg" % sym 875 print >>dst, ".globl %s_end" % sym 876 print >>dst, "%s_beg:" % sym 877 for i in xrange(0, len(data), step): 878 x = array.array('B', data[i:i+step]) 879 print >>dst, ".byte", ','.join([str(d) for d in x]) 880 print >>dst, "%s_end:" % sym 881 print >>dst, ".long %d" % len(marshalled) 882 883for source in py_sources: 884 env.Command(source.assembly, source.tnode, objectifyPyFile) 885 Source(source.assembly) 886 887# Generate init_python.cc which creates a bunch of EmbeddedPyModule 888# structs that describe the embedded python code. One such struct 889# contains information about the importer that python uses to get at 890# the embedded files, and then there's a list of all of the rest that 891# the importer uses to load the rest on demand. 892py_sources_symbols = {} 893for pysource in py_sources: 894 py_sources_symbols[pysource.symname] = pysource 895def pythonInit(target, source, env): 896 dst = file(str(target[0]), 'w') 897 898 def dump_mod(sym, endchar=','): 899 pysource = py_sources_symbols[sym] 900 print >>dst, ' { "%s",' % pysource.arcname 901 print >>dst, ' "%s",' % pysource.modpath 902 print >>dst, ' %s_beg, %s_end,' % (sym, sym) 903 print >>dst, ' %s_end - %s_beg,' % (sym, sym) 904 print >>dst, ' *(int *)%s_end }%s' % (sym, endchar) 905 906 print >>dst, '#include "sim/init.hh"' 907 908 for sym in source: 909 sym = sym.get_contents() 910 print >>dst, "extern const char %s_beg[], %s_end[];" % (sym, sym) 911 912 print >>dst, "const EmbeddedPyModule embeddedPyImporter = " 913 dump_mod("PyEMB_importer", endchar=';'); 914 print >>dst 915 916 print >>dst, "const EmbeddedPyModule embeddedPyModules[] = {" 917 for i,sym in enumerate(source): 918 sym = sym.get_contents() 919 if sym == "PyEMB_importer": 920 # Skip the importer since we've already exported it 921 continue 922 dump_mod(sym) 923 print >>dst, " { 0, 0, 0, 0, 0, 0 }" 924 print >>dst, "};" 925 926symbols = [Value(s.symname) for s in py_sources] 927env.Command('sim/init_python.cc', symbols, pythonInit) 928Source('sim/init_python.cc') 929 930######################################################################## 931# 932# Define binaries. Each different build type (debug, opt, etc.) gets 933# a slightly different build environment. 934# 935 936# List of constructed environments to pass back to SConstruct 937envList = [] 938 939# This function adds the specified sources to the given build 940# environment, and returns a list of all the corresponding SCons 941# Object nodes (including an extra one for date.cc). We explicitly 942# add the Object nodes so we can set up special dependencies for 943# date.cc. 944def make_objs(sources, env, static): 945 if static: 946 XObject = env.StaticObject 947 else: 948 XObject = env.SharedObject 949 950 objs = [ XObject(s) for s in sources ] 951 952 # make date.cc depend on all other objects so it always gets 953 # recompiled whenever anything else does 954 date_obj = XObject('base/date.cc') 955 956 # Make the generation of program_info.cc dependend on all 957 # the other cc files and the compiling of program_info.cc 958 # dependent on all the objects but program_info.o 959 pinfo_obj = XObject('base/program_info.cc') 960 env.Depends('base/program_info.cc', sources) 961 env.Depends(date_obj, objs) 962 env.Depends(pinfo_obj, objs) 963 objs.extend([date_obj, pinfo_obj]) 964 return objs 965 966# Function to create a new build environment as clone of current 967# environment 'env' with modified object suffix and optional stripped 968# binary. Additional keyword arguments are appended to corresponding 969# build environment vars. 970def makeEnv(label, objsfx, strip = False, **kwargs): 971 # SCons doesn't know to append a library suffix when there is a '.' in the 972 # name. Use '_' instead. 973 libname = 'm5_' + label 974 exename = 'm5.' + label 975 976 new_env = env.Copy(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 977 new_env.Label = label 978 new_env.Append(**kwargs) 979 980 swig_env = new_env.Copy() 981 if env['GCC']: 982 swig_env.Append(CCFLAGS='-Wno-uninitialized') 983 swig_env.Append(CCFLAGS='-Wno-sign-compare') 984 swig_env.Append(CCFLAGS='-Wno-parentheses') 985 986 static_objs = make_objs(cc_lib_sources, new_env, static=True) 987 shared_objs = make_objs(cc_lib_sources, new_env, static=False) 988 static_objs += [ swig_env.StaticObject(s) for s in cc_swig_sources ] 989 shared_objs += [ swig_env.SharedObject(s) for s in cc_swig_sources ] 990 991 # First make a library of everything but main() so other programs can 992 # link against m5. 993 static_lib = new_env.StaticLibrary(libname, static_objs + static_objs) 994 shared_lib = new_env.SharedLibrary(libname, shared_objs + shared_objs) 995 996 for target, sources in unit_tests: 997 objs = [ new_env.StaticObject(s) for s in sources ] 998 new_env.Program("unittest/%s.%s" % (target, label), objs + static_lib) 999 1000 # Now link a stub with main() and the static library. 1001 objects = [new_env.Object(s) for s in cc_bin_sources] + static_lib 1002 if strip: 1003 unstripped_exe = exename + '.unstripped' 1004 new_env.Program(unstripped_exe, objects) 1005 if sys.platform == 'sunos5': 1006 cmd = 'cp $SOURCE $TARGET; strip $TARGET' 1007 else: 1008 cmd = 'strip $SOURCE -o $TARGET' 1009 targets = new_env.Command(exename, unstripped_exe, cmd) 1010 else: 1011 targets = new_env.Program(exename, objects) 1012 1013 new_env.M5Binary = targets[0] 1014 envList.append(new_env) 1015 1016# Debug binary 1017ccflags = {} 1018if env['GCC']: 1019 if sys.platform == 'sunos5': 1020 ccflags['debug'] = '-gstabs+' 1021 else: 1022 ccflags['debug'] = '-ggdb3' 1023 ccflags['opt'] = '-g -O3' 1024 ccflags['fast'] = '-O3' 1025 ccflags['prof'] = '-O3 -g -pg' 1026elif env['SUNCC']: 1027 ccflags['debug'] = '-g0' 1028 ccflags['opt'] = '-g -O' 1029 ccflags['fast'] = '-fast' 1030 ccflags['prof'] = '-fast -g -pg' 1031elif env['ICC']: 1032 ccflags['debug'] = '-g -O0' 1033 ccflags['opt'] = '-g -O' 1034 ccflags['fast'] = '-fast' 1035 ccflags['prof'] = '-fast -g -pg' 1036else: 1037 print 'Unknown compiler, please fix compiler options' 1038 Exit(1) 1039 1040makeEnv('debug', '.do', 1041 CCFLAGS = Split(ccflags['debug']), 1042 CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 1043 1044# Optimized binary 1045makeEnv('opt', '.o', 1046 CCFLAGS = Split(ccflags['opt']), 1047 CPPDEFINES = ['TRACING_ON=1']) 1048 1049# "Fast" binary 1050makeEnv('fast', '.fo', strip = True, 1051 CCFLAGS = Split(ccflags['fast']), 1052 CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1053 1054# Profiled binary 1055makeEnv('prof', '.po', 1056 CCFLAGS = Split(ccflags['prof']), 1057 CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 1058 LINKFLAGS = '-pg') 1059 1060Return('envList') 1061