SConscript revision 5604:7c58fc1ec5dc
14120Sgblack@eecs.umich.edu# -*- mode:python -*- 24120Sgblack@eecs.umich.edu 34120Sgblack@eecs.umich.edu# Copyright (c) 2004-2005 The Regents of The University of Michigan 44120Sgblack@eecs.umich.edu# All rights reserved. 54120Sgblack@eecs.umich.edu# 64120Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 74120Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 84120Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 94120Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 104120Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 114120Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 124120Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 134120Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 144120Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 154120Sgblack@eecs.umich.edu# this software without specific prior written permission. 164120Sgblack@eecs.umich.edu# 174120Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 184120Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 194120Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 204120Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 214120Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 224120Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 234120Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 244120Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 254120Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 264120Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 274120Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 284120Sgblack@eecs.umich.edu# 294120Sgblack@eecs.umich.edu# Authors: Nathan Binkert 304120Sgblack@eecs.umich.edu 315334Sgblack@eecs.umich.eduimport array 324120Sgblack@eecs.umich.eduimport imp 334120Sgblack@eecs.umich.eduimport marshal 344120Sgblack@eecs.umich.eduimport os 354120Sgblack@eecs.umich.eduimport re 364120Sgblack@eecs.umich.eduimport sys 374120Sgblack@eecs.umich.eduimport zlib 384120Sgblack@eecs.umich.edu 394120Sgblack@eecs.umich.edufrom os.path import basename, exists, isdir, isfile, join as joinpath 404120Sgblack@eecs.umich.edu 414120Sgblack@eecs.umich.eduimport SCons 424120Sgblack@eecs.umich.edu 434120Sgblack@eecs.umich.edu# This file defines how to build a particular configuration of M5 444120Sgblack@eecs.umich.edu# based on variable settings in the 'env' build environment. 454120Sgblack@eecs.umich.edu 464120Sgblack@eecs.umich.eduImport('*') 474120Sgblack@eecs.umich.edu 484120Sgblack@eecs.umich.edu# Children need to see the environment 494120Sgblack@eecs.umich.eduExport('env') 504120Sgblack@eecs.umich.edu 514120Sgblack@eecs.umich.edubuild_env = dict([(opt, env[opt]) for opt in env.ExportOptions]) 524120Sgblack@eecs.umich.edu 534120Sgblack@eecs.umich.edudef sort_list(_list): 544120Sgblack@eecs.umich.edu """return a sorted copy of '_list'""" 554120Sgblack@eecs.umich.edu if isinstance(_list, list): 564120Sgblack@eecs.umich.edu _list = _list[:] 574120Sgblack@eecs.umich.edu else: 584120Sgblack@eecs.umich.edu _list = list(_list) 594120Sgblack@eecs.umich.edu _list.sort() 604120Sgblack@eecs.umich.edu return _list 614120Sgblack@eecs.umich.edu 624120Sgblack@eecs.umich.educlass PySourceFile(object): 634120Sgblack@eecs.umich.edu invalid_sym_char = re.compile('[^A-z0-9_]') 644120Sgblack@eecs.umich.edu def __init__(self, package, tnode): 654120Sgblack@eecs.umich.edu snode = tnode.srcnode() 664120Sgblack@eecs.umich.edu filename = str(tnode) 674120Sgblack@eecs.umich.edu pyname = basename(filename) 684120Sgblack@eecs.umich.edu assert pyname.endswith('.py') 694120Sgblack@eecs.umich.edu name = pyname[:-3] 704120Sgblack@eecs.umich.edu if package: 714120Sgblack@eecs.umich.edu path = package.split('.') 724120Sgblack@eecs.umich.edu else: 734120Sgblack@eecs.umich.edu path = [] 744120Sgblack@eecs.umich.edu 754120Sgblack@eecs.umich.edu modpath = path[:] 764120Sgblack@eecs.umich.edu if name != '__init__': 774120Sgblack@eecs.umich.edu modpath += [name] 784120Sgblack@eecs.umich.edu modpath = '.'.join(modpath) 794120Sgblack@eecs.umich.edu 804120Sgblack@eecs.umich.edu arcpath = path + [ pyname ] 814120Sgblack@eecs.umich.edu arcname = joinpath(*arcpath) 824120Sgblack@eecs.umich.edu 834120Sgblack@eecs.umich.edu debugname = snode.abspath 844120Sgblack@eecs.umich.edu if not exists(debugname): 854120Sgblack@eecs.umich.edu debugname = tnode.abspath 864202Sbinkertn@umich.edu 875069Sgblack@eecs.umich.edu self.tnode = tnode 884202Sbinkertn@umich.edu self.snode = snode 895659Sgblack@eecs.umich.edu self.pyname = pyname 904601Sgblack@eecs.umich.edu self.package = package 914202Sbinkertn@umich.edu self.modpath = modpath 925124Sgblack@eecs.umich.edu self.arcname = arcname 935083Sgblack@eecs.umich.edu self.debugname = debugname 944679Sgblack@eecs.umich.edu self.compiled = File(filename + 'c') 955083Sgblack@eecs.umich.edu self.assembly = File(filename + '.s') 964679Sgblack@eecs.umich.edu self.symname = "PyEMB_" + self.invalid_sym_char.sub('_', modpath) 974679Sgblack@eecs.umich.edu 984202Sbinkertn@umich.edu 994202Sbinkertn@umich.edu######################################################################## 1005124Sgblack@eecs.umich.edu# Code for adding source files of various types 1014249Sgblack@eecs.umich.edu# 1024240Sgblack@eecs.umich.educc_lib_sources = [] 1034202Sbinkertn@umich.edudef Source(source): 1044202Sbinkertn@umich.edu '''Add a source file to the libm5 build''' 1054997Sgblack@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 1065135Sgblack@eecs.umich.edu source = File(source) 1074997Sgblack@eecs.umich.edu 1084997Sgblack@eecs.umich.edu cc_lib_sources.append(source) 1095800Snate@binkert.org 1105800Snate@binkert.orgcc_bin_sources = [] 1114120Sgblack@eecs.umich.edudef BinSource(source): 1124202Sbinkertn@umich.edu '''Add a source file to the m5 binary build''' 1135800Snate@binkert.org if not isinstance(source, SCons.Node.FS.File): 1145904Sgblack@eecs.umich.edu source = File(source) 1155904Sgblack@eecs.umich.edu 1165909Sgblack@eecs.umich.edu cc_bin_sources.append(source) 1175649Sgblack@eecs.umich.edu 1185647Sgblack@eecs.umich.edupy_sources = [] 1195132Sgblack@eecs.umich.edudef PySource(package, source): 1205132Sgblack@eecs.umich.edu '''Add a python source file to the named package''' 1214202Sbinkertn@umich.edu if not isinstance(source, SCons.Node.FS.File): 1225647Sgblack@eecs.umich.edu source = File(source) 1235299Sgblack@eecs.umich.edu 1245245Sgblack@eecs.umich.edu source = PySourceFile(package, source) 1255132Sgblack@eecs.umich.edu py_sources.append(source) 1265086Sgblack@eecs.umich.edu 1275086Sgblack@eecs.umich.edusim_objects_fixed = False 1284202Sbinkertn@umich.edusim_object_modfiles = set() 1294202Sbinkertn@umich.edudef SimObject(source): 1304120Sgblack@eecs.umich.edu '''Add a SimObject python file as a python source object and add 1314202Sbinkertn@umich.edu it to a list of sim object modules''' 1324202Sbinkertn@umich.edu 1334202Sbinkertn@umich.edu if sim_objects_fixed: 1344120Sgblack@eecs.umich.edu raise AttributeError, "Too late to call SimObject now." 1355069Sgblack@eecs.umich.edu 1365081Sgblack@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 1375081Sgblack@eecs.umich.edu source = File(source) 1385081Sgblack@eecs.umich.edu 1395081Sgblack@eecs.umich.edu PySource('m5.objects', source) 1405081Sgblack@eecs.umich.edu modfile = basename(str(source)) 1415081Sgblack@eecs.umich.edu assert modfile.endswith('.py') 1425081Sgblack@eecs.umich.edu modname = modfile[:-3] 1435081Sgblack@eecs.umich.edu sim_object_modfiles.add(modname) 1445081Sgblack@eecs.umich.edu 1455081Sgblack@eecs.umich.eduswig_sources = [] 1465081Sgblack@eecs.umich.edudef SwigSource(package, source): 1475081Sgblack@eecs.umich.edu '''Add a swig file to build''' 1485081Sgblack@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 1495081Sgblack@eecs.umich.edu source = File(source) 1505081Sgblack@eecs.umich.edu val = source,package 1515081Sgblack@eecs.umich.edu swig_sources.append(val) 1525081Sgblack@eecs.umich.edu 1535081Sgblack@eecs.umich.eduunit_tests = [] 1545081Sgblack@eecs.umich.edudef UnitTest(target, sources): 1555081Sgblack@eecs.umich.edu if not isinstance(sources, (list, tuple)): 1565081Sgblack@eecs.umich.edu sources = [ sources ] 1575081Sgblack@eecs.umich.edu 1585081Sgblack@eecs.umich.edu srcs = [] 1595081Sgblack@eecs.umich.edu for source in sources: 1605081Sgblack@eecs.umich.edu if not isinstance(source, SCons.Node.FS.File): 1615081Sgblack@eecs.umich.edu source = File(source) 1625081Sgblack@eecs.umich.edu srcs.append(source) 1635081Sgblack@eecs.umich.edu 1645081Sgblack@eecs.umich.edu unit_tests.append((target, srcs)) 1655081Sgblack@eecs.umich.edu 1665081Sgblack@eecs.umich.edu# Children should have access 1675081Sgblack@eecs.umich.eduExport('Source') 1685081Sgblack@eecs.umich.eduExport('BinSource') 1695081Sgblack@eecs.umich.eduExport('PySource') 1705081Sgblack@eecs.umich.eduExport('SimObject') 1715081Sgblack@eecs.umich.eduExport('SwigSource') 1725081Sgblack@eecs.umich.eduExport('UnitTest') 1735081Sgblack@eecs.umich.edu 1745081Sgblack@eecs.umich.edu######################################################################## 1755081Sgblack@eecs.umich.edu# 1765081Sgblack@eecs.umich.edu# Trace Flags 1775081Sgblack@eecs.umich.edu# 1785081Sgblack@eecs.umich.eduall_flags = {} 1795081Sgblack@eecs.umich.edutrace_flags = [] 1805081Sgblack@eecs.umich.edudef TraceFlag(name, desc=''): 1815081Sgblack@eecs.umich.edu if name in all_flags: 1825081Sgblack@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1835081Sgblack@eecs.umich.edu flag = (name, (), desc) 1845081Sgblack@eecs.umich.edu trace_flags.append(flag) 1855081Sgblack@eecs.umich.edu all_flags[name] = () 1865081Sgblack@eecs.umich.edu 1875081Sgblack@eecs.umich.edudef CompoundFlag(name, flags, desc=''): 1885081Sgblack@eecs.umich.edu if name in all_flags: 1895081Sgblack@eecs.umich.edu raise AttributeError, "Flag %s already specified" % name 1905081Sgblack@eecs.umich.edu 1915680Sgblack@eecs.umich.edu compound = tuple(flags) 1925081Sgblack@eecs.umich.edu for flag in compound: 1935933Sgblack@eecs.umich.edu if flag not in all_flags: 1945173Sgblack@eecs.umich.edu raise AttributeError, "Trace flag %s not found" % flag 1955359Sgblack@eecs.umich.edu if all_flags[flag]: 1965081Sgblack@eecs.umich.edu raise AttributeError, \ 1975149Sgblack@eecs.umich.edu "Compound flag can't point to another compound flag" 1985298Sgblack@eecs.umich.edu 1995081Sgblack@eecs.umich.edu flag = (name, compound, desc) 2005081Sgblack@eecs.umich.edu trace_flags.append(flag) 2015081Sgblack@eecs.umich.edu all_flags[name] = compound 2025081Sgblack@eecs.umich.edu 2035081Sgblack@eecs.umich.eduExport('TraceFlag') 2045081Sgblack@eecs.umich.eduExport('CompoundFlag') 2055081Sgblack@eecs.umich.edu 2065081Sgblack@eecs.umich.edu######################################################################## 2075081Sgblack@eecs.umich.edu# 2085081Sgblack@eecs.umich.edu# Set some compiler variables 2095081Sgblack@eecs.umich.edu# 2105081Sgblack@eecs.umich.edu 2115081Sgblack@eecs.umich.edu# Include file paths are rooted in this directory. SCons will 2125081Sgblack@eecs.umich.edu# automatically expand '.' to refer to both the source directory and 2135081Sgblack@eecs.umich.edu# the corresponding build directory to pick up generated include 2145081Sgblack@eecs.umich.edu# files. 2155081Sgblack@eecs.umich.eduenv.Append(CPPPATH=Dir('.')) 2165081Sgblack@eecs.umich.edu 2175081Sgblack@eecs.umich.edu# Add a flag defining what THE_ISA should be for all compilation 2185081Sgblack@eecs.umich.eduenv.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())]) 2195081Sgblack@eecs.umich.edu 2205081Sgblack@eecs.umich.edu######################################################################## 2215081Sgblack@eecs.umich.edu# 2225081Sgblack@eecs.umich.edu# Walk the tree and execute all SConscripts in subdirectories 2235081Sgblack@eecs.umich.edu# 2245081Sgblack@eecs.umich.edu 2255081Sgblack@eecs.umich.edufor base_dir in base_dir_list: 2265081Sgblack@eecs.umich.edu here = Dir('.').srcnode().abspath 2275081Sgblack@eecs.umich.edu for root, dirs, files in os.walk(base_dir, topdown=True): 2285081Sgblack@eecs.umich.edu if root == here: 2295081Sgblack@eecs.umich.edu # we don't want to recurse back into this SConscript 2305081Sgblack@eecs.umich.edu continue 2315081Sgblack@eecs.umich.edu 2325081Sgblack@eecs.umich.edu if 'SConscript' in files: 2335081Sgblack@eecs.umich.edu build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:]) 2345081Sgblack@eecs.umich.edu SConscript(joinpath(root, 'SConscript'), build_dir=build_dir) 2355081Sgblack@eecs.umich.edu 2365081Sgblack@eecs.umich.edufor opt in env.ExportOptions: 2375081Sgblack@eecs.umich.edu env.ConfigFile(opt) 2385081Sgblack@eecs.umich.edu 2395081Sgblack@eecs.umich.edu######################################################################## 2405081Sgblack@eecs.umich.edu# 2415081Sgblack@eecs.umich.edu# Prevent any SimObjects from being added after this point, they 2425081Sgblack@eecs.umich.edu# should all have been added in the SConscripts above 2435081Sgblack@eecs.umich.edu# 2445081Sgblack@eecs.umich.educlass DictImporter(object): 2455081Sgblack@eecs.umich.edu '''This importer takes a dictionary of arbitrary module names that 2465081Sgblack@eecs.umich.edu map to arbitrary filenames.''' 2475081Sgblack@eecs.umich.edu def __init__(self, modules): 2485081Sgblack@eecs.umich.edu self.modules = modules 2495081Sgblack@eecs.umich.edu self.installed = set() 2505081Sgblack@eecs.umich.edu 2515081Sgblack@eecs.umich.edu def __del__(self): 2525081Sgblack@eecs.umich.edu self.unload() 2535081Sgblack@eecs.umich.edu 2545081Sgblack@eecs.umich.edu def unload(self): 2555081Sgblack@eecs.umich.edu import sys 2565081Sgblack@eecs.umich.edu for module in self.installed: 2575081Sgblack@eecs.umich.edu del sys.modules[module] 2585081Sgblack@eecs.umich.edu self.installed = set() 2595081Sgblack@eecs.umich.edu 2605081Sgblack@eecs.umich.edu def find_module(self, fullname, path): 2615081Sgblack@eecs.umich.edu if fullname == '__scons': 2625081Sgblack@eecs.umich.edu return self 2635081Sgblack@eecs.umich.edu 2645081Sgblack@eecs.umich.edu if fullname == 'm5.objects': 2655081Sgblack@eecs.umich.edu return self 2665081Sgblack@eecs.umich.edu 2675081Sgblack@eecs.umich.edu if fullname.startswith('m5.internal'): 2685081Sgblack@eecs.umich.edu return None 2695081Sgblack@eecs.umich.edu 2705081Sgblack@eecs.umich.edu if fullname in self.modules and exists(self.modules[fullname]): 2715081Sgblack@eecs.umich.edu return self 2725081Sgblack@eecs.umich.edu 2735081Sgblack@eecs.umich.edu return None 2745081Sgblack@eecs.umich.edu 2755081Sgblack@eecs.umich.edu def load_module(self, fullname): 2765081Sgblack@eecs.umich.edu mod = imp.new_module(fullname) 2775081Sgblack@eecs.umich.edu sys.modules[fullname] = mod 2785081Sgblack@eecs.umich.edu self.installed.add(fullname) 2795081Sgblack@eecs.umich.edu 2805081Sgblack@eecs.umich.edu mod.__loader__ = self 2815081Sgblack@eecs.umich.edu if fullname == 'm5.objects': 2825081Sgblack@eecs.umich.edu mod.__path__ = fullname.split('.') 2835081Sgblack@eecs.umich.edu return mod 2845081Sgblack@eecs.umich.edu 2855081Sgblack@eecs.umich.edu if fullname == '__scons': 2865081Sgblack@eecs.umich.edu mod.__dict__['m5_build_env'] = build_env 2875081Sgblack@eecs.umich.edu return mod 2885081Sgblack@eecs.umich.edu 2895081Sgblack@eecs.umich.edu srcfile = self.modules[fullname] 2905081Sgblack@eecs.umich.edu if basename(srcfile) == '__init__.py': 2915081Sgblack@eecs.umich.edu mod.__path__ = fullname.split('.') 2925081Sgblack@eecs.umich.edu mod.__file__ = srcfile 2935081Sgblack@eecs.umich.edu 2945081Sgblack@eecs.umich.edu exec file(srcfile, 'r') in mod.__dict__ 2955081Sgblack@eecs.umich.edu 2965081Sgblack@eecs.umich.edu return mod 2975081Sgblack@eecs.umich.edu 2985081Sgblack@eecs.umich.edupy_modules = {} 2995081Sgblack@eecs.umich.edufor source in py_sources: 3005081Sgblack@eecs.umich.edu py_modules[source.modpath] = source.snode.abspath 3015081Sgblack@eecs.umich.edu 3025081Sgblack@eecs.umich.edu# install the python importer so we can grab stuff from the source 3035081Sgblack@eecs.umich.edu# tree itself. We can't have SimObjects added after this point or 3045081Sgblack@eecs.umich.edu# else we won't know about them for the rest of the stuff. 3055081Sgblack@eecs.umich.edusim_objects_fixed = True 3065081Sgblack@eecs.umich.eduimporter = DictImporter(py_modules) 3075081Sgblack@eecs.umich.edusys.meta_path[0:0] = [ importer ] 3085081Sgblack@eecs.umich.edu 3095081Sgblack@eecs.umich.eduimport m5 3105081Sgblack@eecs.umich.edu 3115081Sgblack@eecs.umich.edu# import all sim objects so we can populate the all_objects list 3125081Sgblack@eecs.umich.edu# make sure that we're working with a list, then let's sort it 3135081Sgblack@eecs.umich.edusim_objects = list(sim_object_modfiles) 3145081Sgblack@eecs.umich.edusim_objects.sort() 3155081Sgblack@eecs.umich.edufor simobj in sim_objects: 3165081Sgblack@eecs.umich.edu exec('from m5.objects import %s' % simobj) 3175081Sgblack@eecs.umich.edu 3185081Sgblack@eecs.umich.edu# we need to unload all of the currently imported modules so that they 3195081Sgblack@eecs.umich.edu# will be re-imported the next time the sconscript is run 3205081Sgblack@eecs.umich.eduimporter.unload() 3215081Sgblack@eecs.umich.edusys.meta_path.remove(importer) 3225081Sgblack@eecs.umich.edu 3235081Sgblack@eecs.umich.edusim_objects = m5.SimObject.allClasses 3245081Sgblack@eecs.umich.eduall_enums = m5.params.allEnums 3255081Sgblack@eecs.umich.edu 3265081Sgblack@eecs.umich.eduall_params = {} 3275081Sgblack@eecs.umich.edufor name,obj in sim_objects.iteritems(): 3285081Sgblack@eecs.umich.edu for param in obj._params.local.values(): 3295081Sgblack@eecs.umich.edu if not hasattr(param, 'swig_decl'): 3305081Sgblack@eecs.umich.edu continue 3315081Sgblack@eecs.umich.edu pname = param.ptype_str 3325081Sgblack@eecs.umich.edu if pname not in all_params: 3335081Sgblack@eecs.umich.edu all_params[pname] = param 3345081Sgblack@eecs.umich.edu 3355081Sgblack@eecs.umich.edu######################################################################## 3365081Sgblack@eecs.umich.edu# 3375081Sgblack@eecs.umich.edu# calculate extra dependencies 3385081Sgblack@eecs.umich.edu# 3395081Sgblack@eecs.umich.edumodule_depends = ["m5", "m5.SimObject", "m5.params"] 3405081Sgblack@eecs.umich.edudepends = [ File(py_modules[dep]) for dep in module_depends ] 3415081Sgblack@eecs.umich.edu 3425081Sgblack@eecs.umich.edu######################################################################## 3435081Sgblack@eecs.umich.edu# 3445081Sgblack@eecs.umich.edu# Commands for the basic automatically generated python files 3455081Sgblack@eecs.umich.edu# 3465081Sgblack@eecs.umich.edu 3475081Sgblack@eecs.umich.edu# Generate Python file containing a dict specifying the current 3485081Sgblack@eecs.umich.edu# build_env flags. 3495081Sgblack@eecs.umich.edudef makeDefinesPyFile(target, source, env): 3505081Sgblack@eecs.umich.edu f = file(str(target[0]), 'w') 3515081Sgblack@eecs.umich.edu print >>f, "m5_build_env = ", source[0] 3525081Sgblack@eecs.umich.edu f.close() 3535081Sgblack@eecs.umich.edu 3545069Sgblack@eecs.umich.edu# Generate python file containing info about the M5 source code 3554202Sbinkertn@umich.edudef makeInfoPyFile(target, source, env): 3564202Sbinkertn@umich.edu f = file(str(target[0]), 'w') 3574202Sbinkertn@umich.edu for src in source: 3585069Sgblack@eecs.umich.edu data = ''.join(file(src.srcnode().abspath, 'r').xreadlines()) 3595069Sgblack@eecs.umich.edu print >>f, "%s = %s" % (src, repr(data)) 3605069Sgblack@eecs.umich.edu f.close() 3615069Sgblack@eecs.umich.edu 3624202Sbinkertn@umich.edu# Generate the __init__.py file for m5.objects 3634202Sbinkertn@umich.edudef makeObjectsInitFile(target, source, env): 364 f = file(str(target[0]), 'w') 365 print >>f, 'from params import *' 366 print >>f, 'from m5.SimObject import *' 367 for module in source: 368 print >>f, 'from %s import *' % module.get_contents() 369 f.close() 370 371# Generate a file with all of the compile options in it 372env.Command('python/m5/defines.py', Value(build_env), makeDefinesPyFile) 373PySource('m5', 'python/m5/defines.py') 374 375# Generate a file that wraps the basic top level files 376env.Command('python/m5/info.py', 377 [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ], 378 makeInfoPyFile) 379PySource('m5', 'python/m5/info.py') 380 381# Generate an __init__.py file for the objects package 382env.Command('python/m5/objects/__init__.py', 383 [ Value(o) for o in sort_list(sim_object_modfiles) ], 384 makeObjectsInitFile) 385PySource('m5.objects', 'python/m5/objects/__init__.py') 386 387######################################################################## 388# 389# Create all of the SimObject param headers and enum headers 390# 391 392def createSimObjectParam(target, source, env): 393 assert len(target) == 1 and len(source) == 1 394 395 hh_file = file(target[0].abspath, 'w') 396 name = str(source[0].get_contents()) 397 obj = sim_objects[name] 398 399 print >>hh_file, obj.cxx_decl() 400 401def createSwigParam(target, source, env): 402 assert len(target) == 1 and len(source) == 1 403 404 i_file = file(target[0].abspath, 'w') 405 name = str(source[0].get_contents()) 406 param = all_params[name] 407 408 for line in param.swig_decl(): 409 print >>i_file, line 410 411def createEnumStrings(target, source, env): 412 assert len(target) == 1 and len(source) == 1 413 414 cc_file = file(target[0].abspath, 'w') 415 name = str(source[0].get_contents()) 416 obj = all_enums[name] 417 418 print >>cc_file, obj.cxx_def() 419 cc_file.close() 420 421def createEnumParam(target, source, env): 422 assert len(target) == 1 and len(source) == 1 423 424 hh_file = file(target[0].abspath, 'w') 425 name = str(source[0].get_contents()) 426 obj = all_enums[name] 427 428 print >>hh_file, obj.cxx_decl() 429 430# Generate all of the SimObject param struct header files 431params_hh_files = [] 432for name,simobj in sim_objects.iteritems(): 433 extra_deps = [ File(py_modules[simobj.__module__]) ] 434 435 hh_file = File('params/%s.hh' % name) 436 params_hh_files.append(hh_file) 437 env.Command(hh_file, Value(name), createSimObjectParam) 438 env.Depends(hh_file, depends + extra_deps) 439 440# Generate any parameter header files needed 441params_i_files = [] 442for name,param in all_params.iteritems(): 443 if isinstance(param, m5.params.VectorParamDesc): 444 ext = 'vptype' 445 else: 446 ext = 'ptype' 447 448 i_file = File('params/%s_%s.i' % (name, ext)) 449 params_i_files.append(i_file) 450 env.Command(i_file, Value(name), createSwigParam) 451 env.Depends(i_file, depends) 452 453# Generate all enum header files 454for name,enum in all_enums.iteritems(): 455 extra_deps = [ File(py_modules[enum.__module__]) ] 456 457 cc_file = File('enums/%s.cc' % name) 458 env.Command(cc_file, Value(name), createEnumStrings) 459 env.Depends(cc_file, depends + extra_deps) 460 Source(cc_file) 461 462 hh_file = File('enums/%s.hh' % name) 463 env.Command(hh_file, Value(name), createEnumParam) 464 env.Depends(hh_file, depends + extra_deps) 465 466# Build the big monolithic swigged params module (wraps all SimObject 467# param structs and enum structs) 468def buildParams(target, source, env): 469 names = [ s.get_contents() for s in source ] 470 objs = [ sim_objects[name] for name in names ] 471 out = file(target[0].abspath, 'w') 472 473 ordered_objs = [] 474 obj_seen = set() 475 def order_obj(obj): 476 name = str(obj) 477 if name in obj_seen: 478 return 479 480 obj_seen.add(name) 481 if str(obj) != 'SimObject': 482 order_obj(obj.__bases__[0]) 483 484 ordered_objs.append(obj) 485 486 for obj in objs: 487 order_obj(obj) 488 489 enums = set() 490 predecls = [] 491 pd_seen = set() 492 493 def add_pds(*pds): 494 for pd in pds: 495 if pd not in pd_seen: 496 predecls.append(pd) 497 pd_seen.add(pd) 498 499 for obj in ordered_objs: 500 params = obj._params.local.values() 501 for param in params: 502 ptype = param.ptype 503 if issubclass(ptype, m5.params.Enum): 504 if ptype not in enums: 505 enums.add(ptype) 506 pds = param.swig_predecls() 507 if isinstance(pds, (list, tuple)): 508 add_pds(*pds) 509 else: 510 add_pds(pds) 511 512 print >>out, '%module params' 513 514 print >>out, '%{' 515 for obj in ordered_objs: 516 print >>out, '#include "params/%s.hh"' % obj 517 print >>out, '%}' 518 519 for pd in predecls: 520 print >>out, pd 521 522 enums = list(enums) 523 enums.sort() 524 for enum in enums: 525 print >>out, '%%include "enums/%s.hh"' % enum.__name__ 526 print >>out 527 528 for obj in ordered_objs: 529 if obj.swig_objdecls: 530 for decl in obj.swig_objdecls: 531 print >>out, decl 532 continue 533 534 code = '' 535 base = obj.get_base() 536 537 code += '// stop swig from creating/wrapping default ctor/dtor\n' 538 code += '%%nodefault %s;\n' % obj.cxx_class 539 code += 'class %s ' % obj.cxx_class 540 if base: 541 code += ': public %s' % base 542 code += ' {};\n' 543 544 klass = obj.cxx_class; 545 if hasattr(obj, 'cxx_namespace'): 546 new_code = 'namespace %s {\n' % obj.cxx_namespace 547 new_code += code 548 new_code += '}\n' 549 code = new_code 550 klass = '%s::%s' % (obj.cxx_namespace, klass) 551 552 print >>out, code 553 554 print >>out, '%%include "src/sim/sim_object_params.hh"' % obj 555 for obj in ordered_objs: 556 print >>out, '%%include "params/%s.hh"' % obj 557 558params_file = File('params/params.i') 559names = sort_list(sim_objects.keys()) 560env.Command(params_file, [ Value(v) for v in names ], buildParams) 561env.Depends(params_file, params_hh_files + params_i_files + depends) 562SwigSource('m5.objects', params_file) 563 564# Build all swig modules 565swig_modules = [] 566cc_swig_sources = [] 567for source,package in swig_sources: 568 filename = str(source) 569 assert filename.endswith('.i') 570 571 base = '.'.join(filename.split('.')[:-1]) 572 module = basename(base) 573 cc_file = base + '_wrap.cc' 574 py_file = base + '.py' 575 576 env.Command([cc_file, py_file], source, 577 '$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} ' 578 '-o ${TARGETS[0]} $SOURCES') 579 env.Depends(py_file, source) 580 env.Depends(cc_file, source) 581 582 swig_modules.append(Value(module)) 583 cc_swig_sources.append(File(cc_file)) 584 PySource(package, py_file) 585 586# Generate the main swig init file 587def makeSwigInit(target, source, env): 588 f = file(str(target[0]), 'w') 589 print >>f, 'extern "C" {' 590 for module in source: 591 print >>f, ' void init_%s();' % module.get_contents() 592 print >>f, '}' 593 print >>f, 'void initSwig() {' 594 for module in source: 595 print >>f, ' init_%s();' % module.get_contents() 596 print >>f, '}' 597 f.close() 598 599env.Command('python/swig/init.cc', swig_modules, makeSwigInit) 600Source('python/swig/init.cc') 601 602# Generate traceflags.py 603def traceFlagsPy(target, source, env): 604 assert(len(target) == 1) 605 606 f = file(str(target[0]), 'w') 607 608 allFlags = [] 609 for s in source: 610 val = eval(s.get_contents()) 611 allFlags.append(val) 612 613 print >>f, 'baseFlags = [' 614 for flag, compound, desc in allFlags: 615 if not compound: 616 print >>f, " '%s'," % flag 617 print >>f, " ]" 618 print >>f 619 620 print >>f, 'compoundFlags = [' 621 print >>f, " 'All'," 622 for flag, compound, desc in allFlags: 623 if compound: 624 print >>f, " '%s'," % flag 625 print >>f, " ]" 626 print >>f 627 628 print >>f, "allFlags = frozenset(baseFlags + compoundFlags)" 629 print >>f 630 631 print >>f, 'compoundFlagMap = {' 632 all = tuple([flag for flag,compound,desc in allFlags if not compound]) 633 print >>f, " 'All' : %s," % (all, ) 634 for flag, compound, desc in allFlags: 635 if compound: 636 print >>f, " '%s' : %s," % (flag, compound) 637 print >>f, " }" 638 print >>f 639 640 print >>f, 'flagDescriptions = {' 641 print >>f, " 'All' : 'All flags'," 642 for flag, compound, desc in allFlags: 643 print >>f, " '%s' : '%s'," % (flag, desc) 644 print >>f, " }" 645 646 f.close() 647 648def traceFlagsCC(target, source, env): 649 assert(len(target) == 1) 650 651 f = file(str(target[0]), 'w') 652 653 allFlags = [] 654 for s in source: 655 val = eval(s.get_contents()) 656 allFlags.append(val) 657 658 # file header 659 print >>f, ''' 660/* 661 * DO NOT EDIT THIS FILE! Automatically generated 662 */ 663 664#include "base/traceflags.hh" 665 666using namespace Trace; 667 668const char *Trace::flagStrings[] = 669{''' 670 671 # The string array is used by SimpleEnumParam to map the strings 672 # provided by the user to enum values. 673 for flag, compound, desc in allFlags: 674 if not compound: 675 print >>f, ' "%s",' % flag 676 677 print >>f, ' "All",' 678 for flag, compound, desc in allFlags: 679 if compound: 680 print >>f, ' "%s",' % flag 681 682 print >>f, '};' 683 print >>f 684 print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1) 685 print >>f 686 687 # 688 # Now define the individual compound flag arrays. There is an array 689 # for each compound flag listing the component base flags. 690 # 691 all = tuple([flag for flag,compound,desc in allFlags if not compound]) 692 print >>f, 'static const Flags AllMap[] = {' 693 for flag, compound, desc in allFlags: 694 if not compound: 695 print >>f, " %s," % flag 696 print >>f, '};' 697 print >>f 698 699 for flag, compound, desc in allFlags: 700 if not compound: 701 continue 702 print >>f, 'static const Flags %sMap[] = {' % flag 703 for flag in compound: 704 print >>f, " %s," % flag 705 print >>f, " (Flags)-1" 706 print >>f, '};' 707 print >>f 708 709 # 710 # Finally the compoundFlags[] array maps the compound flags 711 # to their individual arrays/ 712 # 713 print >>f, 'const Flags *Trace::compoundFlags[] =' 714 print >>f, '{' 715 print >>f, ' AllMap,' 716 for flag, compound, desc in allFlags: 717 if compound: 718 print >>f, ' %sMap,' % flag 719 # file trailer 720 print >>f, '};' 721 722 f.close() 723 724def traceFlagsHH(target, source, env): 725 assert(len(target) == 1) 726 727 f = file(str(target[0]), 'w') 728 729 allFlags = [] 730 for s in source: 731 val = eval(s.get_contents()) 732 allFlags.append(val) 733 734 # file header boilerplate 735 print >>f, ''' 736/* 737 * DO NOT EDIT THIS FILE! 738 * 739 * Automatically generated from traceflags.py 740 */ 741 742#ifndef __BASE_TRACE_FLAGS_HH__ 743#define __BASE_TRACE_FLAGS_HH__ 744 745namespace Trace { 746 747enum Flags {''' 748 749 # Generate the enum. Base flags come first, then compound flags. 750 idx = 0 751 for flag, compound, desc in allFlags: 752 if not compound: 753 print >>f, ' %s = %d,' % (flag, idx) 754 idx += 1 755 756 numBaseFlags = idx 757 print >>f, ' NumFlags = %d,' % idx 758 759 # put a comment in here to separate base from compound flags 760 print >>f, ''' 761// The remaining enum values are *not* valid indices for Trace::flags. 762// They are "compound" flags, which correspond to sets of base 763// flags, and are used by changeFlag.''' 764 765 print >>f, ' All = %d,' % idx 766 idx += 1 767 for flag, compound, desc in allFlags: 768 if compound: 769 print >>f, ' %s = %d,' % (flag, idx) 770 idx += 1 771 772 numCompoundFlags = idx - numBaseFlags 773 print >>f, ' NumCompoundFlags = %d' % numCompoundFlags 774 775 # trailer boilerplate 776 print >>f, '''\ 777}; // enum Flags 778 779// Array of strings for SimpleEnumParam 780extern const char *flagStrings[]; 781extern const int numFlagStrings; 782 783// Array of arraay pointers: for each compound flag, gives the list of 784// base flags to set. Inidividual flag arrays are terminated by -1. 785extern const Flags *compoundFlags[]; 786 787/* namespace Trace */ } 788 789#endif // __BASE_TRACE_FLAGS_HH__ 790''' 791 792 f.close() 793 794flags = [ Value(f) for f in trace_flags ] 795env.Command('base/traceflags.py', flags, traceFlagsPy) 796PySource('m5', 'base/traceflags.py') 797 798env.Command('base/traceflags.hh', flags, traceFlagsHH) 799env.Command('base/traceflags.cc', flags, traceFlagsCC) 800Source('base/traceflags.cc') 801 802# Generate program_info.cc 803def programInfo(target, source, env): 804 def gen_file(target, rev, node, date): 805 pi_stats = file(target, 'w') 806 print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node) 807 print >>pi_stats, 'const char *hgDate = "%s";' % date 808 pi_stats.close() 809 810 target = str(target[0]) 811 scons_dir = str(source[0].get_contents()) 812 try: 813 import mercurial.demandimport, mercurial.hg, mercurial.ui 814 import mercurial.util, mercurial.node 815 if not exists(scons_dir) or not isdir(scons_dir) or \ 816 not exists(joinpath(scons_dir, ".hg")): 817 raise ValueError 818 repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir) 819 rev = mercurial.node.nullrev + repo.changelog.count() 820 changenode = repo.changelog.node(rev) 821 changes = repo.changelog.read(changenode) 822 date = mercurial.util.datestr(changes[2]) 823 824 gen_file(target, rev, mercurial.node.hex(changenode), date) 825 826 mercurial.demandimport.disable() 827 except ImportError: 828 gen_file(target, "Unknown", "Unknown", "Unknown") 829 830 except: 831 print "in except" 832 gen_file(target, "Unknown", "Unknown", "Unknown") 833 mercurial.demandimport.disable() 834 835env.Command('base/program_info.cc', 836 Value(str(SCons.Node.FS.default_fs.SConstruct_dir)), 837 programInfo) 838 839# embed python files. All .py files that have been indicated by a 840# PySource() call in a SConscript need to be embedded into the M5 841# library. To do that, we compile the file to byte code, marshal the 842# byte code, compress it, and then generate an assembly file that 843# inserts the result into the data section with symbols indicating the 844# beginning, and end (and with the size at the end) 845py_sources_tnodes = {} 846for pysource in py_sources: 847 py_sources_tnodes[pysource.tnode] = pysource 848 849def objectifyPyFile(target, source, env): 850 '''Action function to compile a .py into a code object, marshal 851 it, compress it, and stick it into an asm file so the code appears 852 as just bytes with a label in the data section''' 853 854 src = file(str(source[0]), 'r').read() 855 dst = file(str(target[0]), 'w') 856 857 pysource = py_sources_tnodes[source[0]] 858 compiled = compile(src, pysource.debugname, 'exec') 859 marshalled = marshal.dumps(compiled) 860 compressed = zlib.compress(marshalled) 861 data = compressed 862 863 # Some C/C++ compilers prepend an underscore to global symbol 864 # names, so if they're going to do that, we need to prepend that 865 # leading underscore to globals in the assembly file. 866 if env['LEADING_UNDERSCORE']: 867 sym = '_' + pysource.symname 868 else: 869 sym = pysource.symname 870 871 step = 16 872 print >>dst, ".data" 873 print >>dst, ".globl %s_beg" % sym 874 print >>dst, ".globl %s_end" % sym 875 print >>dst, "%s_beg:" % sym 876 for i in xrange(0, len(data), step): 877 x = array.array('B', data[i:i+step]) 878 print >>dst, ".byte", ','.join([str(d) for d in x]) 879 print >>dst, "%s_end:" % sym 880 print >>dst, ".long %d" % len(marshalled) 881 882for source in py_sources: 883 env.Command(source.assembly, source.tnode, objectifyPyFile) 884 Source(source.assembly) 885 886# Generate init_python.cc which creates a bunch of EmbeddedPyModule 887# structs that describe the embedded python code. One such struct 888# contains information about the importer that python uses to get at 889# the embedded files, and then there's a list of all of the rest that 890# the importer uses to load the rest on demand. 891py_sources_symbols = {} 892for pysource in py_sources: 893 py_sources_symbols[pysource.symname] = pysource 894def pythonInit(target, source, env): 895 dst = file(str(target[0]), 'w') 896 897 def dump_mod(sym, endchar=','): 898 pysource = py_sources_symbols[sym] 899 print >>dst, ' { "%s",' % pysource.arcname 900 print >>dst, ' "%s",' % pysource.modpath 901 print >>dst, ' %s_beg, %s_end,' % (sym, sym) 902 print >>dst, ' %s_end - %s_beg,' % (sym, sym) 903 print >>dst, ' *(int *)%s_end }%s' % (sym, endchar) 904 905 print >>dst, '#include "sim/init.hh"' 906 907 for sym in source: 908 sym = sym.get_contents() 909 print >>dst, "extern const char %s_beg[], %s_end[];" % (sym, sym) 910 911 print >>dst, "const EmbeddedPyModule embeddedPyImporter = " 912 dump_mod("PyEMB_importer", endchar=';'); 913 print >>dst 914 915 print >>dst, "const EmbeddedPyModule embeddedPyModules[] = {" 916 for i,sym in enumerate(source): 917 sym = sym.get_contents() 918 if sym == "PyEMB_importer": 919 # Skip the importer since we've already exported it 920 continue 921 dump_mod(sym) 922 print >>dst, " { 0, 0, 0, 0, 0, 0 }" 923 print >>dst, "};" 924 925symbols = [Value(s.symname) for s in py_sources] 926env.Command('sim/init_python.cc', symbols, pythonInit) 927Source('sim/init_python.cc') 928 929######################################################################## 930# 931# Define binaries. Each different build type (debug, opt, etc.) gets 932# a slightly different build environment. 933# 934 935# List of constructed environments to pass back to SConstruct 936envList = [] 937 938# This function adds the specified sources to the given build 939# environment, and returns a list of all the corresponding SCons 940# Object nodes (including an extra one for date.cc). We explicitly 941# add the Object nodes so we can set up special dependencies for 942# date.cc. 943def make_objs(sources, env, static): 944 if static: 945 XObject = env.StaticObject 946 else: 947 XObject = env.SharedObject 948 949 objs = [ XObject(s) for s in sources ] 950 951 # make date.cc depend on all other objects so it always gets 952 # recompiled whenever anything else does 953 date_obj = XObject('base/date.cc') 954 955 # Make the generation of program_info.cc dependend on all 956 # the other cc files and the compiling of program_info.cc 957 # dependent on all the objects but program_info.o 958 pinfo_obj = XObject('base/program_info.cc') 959 env.Depends('base/program_info.cc', sources) 960 env.Depends(date_obj, objs) 961 env.Depends(pinfo_obj, objs) 962 objs.extend([date_obj, pinfo_obj]) 963 return objs 964 965# Function to create a new build environment as clone of current 966# environment 'env' with modified object suffix and optional stripped 967# binary. Additional keyword arguments are appended to corresponding 968# build environment vars. 969def makeEnv(label, objsfx, strip = False, **kwargs): 970 # SCons doesn't know to append a library suffix when there is a '.' in the 971 # name. Use '_' instead. 972 libname = 'm5_' + label 973 exename = 'm5.' + label 974 975 new_env = env.Copy(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's') 976 new_env.Label = label 977 new_env.Append(**kwargs) 978 979 swig_env = new_env.Copy() 980 if env['GCC']: 981 swig_env.Append(CCFLAGS='-Wno-uninitialized') 982 swig_env.Append(CCFLAGS='-Wno-sign-compare') 983 swig_env.Append(CCFLAGS='-Wno-parentheses') 984 985 static_objs = make_objs(cc_lib_sources, new_env, static=True) 986 shared_objs = make_objs(cc_lib_sources, new_env, static=False) 987 static_objs += [ swig_env.StaticObject(s) for s in cc_swig_sources ] 988 shared_objs += [ swig_env.SharedObject(s) for s in cc_swig_sources ] 989 990 # First make a library of everything but main() so other programs can 991 # link against m5. 992 static_lib = new_env.StaticLibrary(libname, static_objs + static_objs) 993 shared_lib = new_env.SharedLibrary(libname, shared_objs + shared_objs) 994 995 for target, sources in unit_tests: 996 objs = [ new_env.StaticObject(s) for s in sources ] 997 new_env.Program("unittest/%s.%s" % (target, label), objs + static_lib) 998 999 # Now link a stub with main() and the static library. 1000 objects = [new_env.Object(s) for s in cc_bin_sources] + static_lib 1001 if strip: 1002 unstripped_exe = exename + '.unstripped' 1003 new_env.Program(unstripped_exe, objects) 1004 if sys.platform == 'sunos5': 1005 cmd = 'cp $SOURCE $TARGET; strip $TARGET' 1006 else: 1007 cmd = 'strip $SOURCE -o $TARGET' 1008 targets = new_env.Command(exename, unstripped_exe, cmd) 1009 else: 1010 targets = new_env.Program(exename, objects) 1011 1012 new_env.M5Binary = targets[0] 1013 envList.append(new_env) 1014 1015# Debug binary 1016ccflags = {} 1017if env['GCC']: 1018 if sys.platform == 'sunos5': 1019 ccflags['debug'] = '-gstabs+' 1020 else: 1021 ccflags['debug'] = '-ggdb3' 1022 ccflags['opt'] = '-g -O3' 1023 ccflags['fast'] = '-O3' 1024 ccflags['prof'] = '-O3 -g -pg' 1025elif env['SUNCC']: 1026 ccflags['debug'] = '-g0' 1027 ccflags['opt'] = '-g -O' 1028 ccflags['fast'] = '-fast' 1029 ccflags['prof'] = '-fast -g -pg' 1030elif env['ICC']: 1031 ccflags['debug'] = '-g -O0' 1032 ccflags['opt'] = '-g -O' 1033 ccflags['fast'] = '-fast' 1034 ccflags['prof'] = '-fast -g -pg' 1035else: 1036 print 'Unknown compiler, please fix compiler options' 1037 Exit(1) 1038 1039makeEnv('debug', '.do', 1040 CCFLAGS = Split(ccflags['debug']), 1041 CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 1042 1043# Optimized binary 1044makeEnv('opt', '.o', 1045 CCFLAGS = Split(ccflags['opt']), 1046 CPPDEFINES = ['TRACING_ON=1']) 1047 1048# "Fast" binary 1049makeEnv('fast', '.fo', strip = True, 1050 CCFLAGS = Split(ccflags['fast']), 1051 CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 1052 1053# Profiled binary 1054makeEnv('prof', '.po', 1055 CCFLAGS = Split(ccflags['prof']), 1056 CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 1057 LINKFLAGS = '-pg') 1058 1059Return('envList') 1060