SConscript revision 12362
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
3711974Sgabeblack@google.comimport subprocess
38955SN/Aimport sys
395522Snate@binkert.orgimport zlib
404202Sbinkertn@umich.edu
415742Snate@binkert.orgfrom os.path import basename, dirname, exists, isdir, isfile, join as joinpath
42955SN/A
434381Sbinkertn@umich.eduimport SCons
444381Sbinkertn@umich.edu
4512246Sgabeblack@google.comfrom gem5_scons import Transform
4612246Sgabeblack@google.com
478334Snate@binkert.org# This file defines how to build a particular configuration of gem5
48955SN/A# based on variable settings in the 'env' build environment.
49955SN/A
504202Sbinkertn@umich.eduImport('*')
51955SN/A
524382Sbinkertn@umich.edu# Children need to see the environment
534382Sbinkertn@umich.eduExport('env')
544382Sbinkertn@umich.edu
556654Snate@binkert.orgbuild_env = [(opt, env[opt]) for opt in export_vars]
565517Snate@binkert.org
578614Sgblack@eecs.umich.edufrom m5.util import code_formatter, compareVersions
587674Snate@binkert.org
596143Snate@binkert.org########################################################################
606143Snate@binkert.org# Code for adding source files of various types
616143Snate@binkert.org#
6212302Sgabeblack@google.com# When specifying a source file of some type, a set of tags can be
6312302Sgabeblack@google.com# specified for that file.
6412302Sgabeblack@google.com
6512302Sgabeblack@google.comclass SourceList(list):
6612302Sgabeblack@google.com    def with_tags_that(self, predicate):
6712302Sgabeblack@google.com        '''Return a list of sources with tags that satisfy a predicate.'''
6812302Sgabeblack@google.com        def match(source):
6912302Sgabeblack@google.com            return predicate(source.tags)
7012302Sgabeblack@google.com        return SourceList(filter(match, self))
7112302Sgabeblack@google.com
7212302Sgabeblack@google.com    def with_any_tags(self, *tags):
7312302Sgabeblack@google.com        '''Return a list of sources with any of the supplied tags.'''
7412302Sgabeblack@google.com        return self.with_tags_that(lambda stags: len(tags & stags) > 0)
7512302Sgabeblack@google.com
7612302Sgabeblack@google.com    def with_all_tags(self, *tags):
7712302Sgabeblack@google.com        '''Return a list of sources with all of the supplied tags.'''
7812302Sgabeblack@google.com        return self.with_tags_that(lambda stags: tags <= stags)
7912302Sgabeblack@google.com
8012302Sgabeblack@google.com    def with_tag(self, tag):
8112302Sgabeblack@google.com        '''Return a list of sources with the supplied tag.'''
8212302Sgabeblack@google.com        return self.with_tags_that(lambda stags: tag in stags)
8312302Sgabeblack@google.com
8412302Sgabeblack@google.com    def without_tags(self, *tags):
8512302Sgabeblack@google.com        '''Return a list of sources without any of the supplied tags.'''
8612302Sgabeblack@google.com        return self.with_tags_that(lambda stags: len(tags & stags) == 0)
8712302Sgabeblack@google.com
8812302Sgabeblack@google.com    def without_tag(self, tag):
8912302Sgabeblack@google.com        '''Return a list of sources with the supplied tag.'''
9012302Sgabeblack@google.com        return self.with_tags_that(lambda stags: tag not in stags)
9111983Sgabeblack@google.com
926143Snate@binkert.orgclass SourceMeta(type):
938233Snate@binkert.org    '''Meta class for source files that keeps track of all files of a
9412302Sgabeblack@google.com    particular type.'''
956143Snate@binkert.org    def __init__(cls, name, bases, dict):
966143Snate@binkert.org        super(SourceMeta, cls).__init__(name, bases, dict)
9712302Sgabeblack@google.com        cls.all = SourceList()
984762Snate@binkert.org
996143Snate@binkert.orgclass SourceFile(object):
1008233Snate@binkert.org    '''Base object that encapsulates the notion of a source file.
1018233Snate@binkert.org    This includes, the source node, target node, various manipulations
10212302Sgabeblack@google.com    of those.  A source file also specifies a set of tags which
10312302Sgabeblack@google.com    describing arbitrary properties of the source file.'''
1046143Snate@binkert.org    __metaclass__ = SourceMeta
10512362Sgabeblack@google.com
10612362Sgabeblack@google.com    static_objs = {}
10712362Sgabeblack@google.com    shared_objs = {}
10812362Sgabeblack@google.com
10912302Sgabeblack@google.com    def __init__(self, source, tags=None, add_tags=None):
11012302Sgabeblack@google.com        if tags is None:
11112302Sgabeblack@google.com            tags='gem5 lib'
11212302Sgabeblack@google.com        if isinstance(tags, basestring):
11312302Sgabeblack@google.com            tags = set([tags])
11412302Sgabeblack@google.com        if isinstance(add_tags, basestring):
11512302Sgabeblack@google.com            add_tags = set([add_tags])
11612302Sgabeblack@google.com        if add_tags:
11712302Sgabeblack@google.com            tags = tags | add_tags
11812302Sgabeblack@google.com        self.tags = set(tags)
1198233Snate@binkert.org
1206143Snate@binkert.org        tnode = source
1216143Snate@binkert.org        if not isinstance(source, SCons.Node.FS.File):
1226143Snate@binkert.org            tnode = File(source)
1236143Snate@binkert.org
1246143Snate@binkert.org        self.tnode = tnode
1256143Snate@binkert.org        self.snode = tnode.srcnode()
1266143Snate@binkert.org
1276143Snate@binkert.org        for base in type(self).__mro__:
1286143Snate@binkert.org            if issubclass(base, SourceFile):
1297065Snate@binkert.org                base.all.append(self)
1306143Snate@binkert.org
13112362Sgabeblack@google.com    def static(self, env):
13212362Sgabeblack@google.com        key = (self.tnode, env['OBJSUFFIX'])
13312362Sgabeblack@google.com        if not key in self.static_objs:
13412362Sgabeblack@google.com            self.static_objs[key] = env.StaticObject(self.tnode)
13512362Sgabeblack@google.com        return self.static_objs[key]
13612362Sgabeblack@google.com
13712362Sgabeblack@google.com    def shared(self, env):
13812362Sgabeblack@google.com        key = (self.tnode, env['OBJSUFFIX'])
13912362Sgabeblack@google.com        if not key in self.shared_objs:
14012362Sgabeblack@google.com            self.shared_objs[key] = env.SharedObject(self.tnode)
14112362Sgabeblack@google.com        return self.shared_objs[key]
14212362Sgabeblack@google.com
1438233Snate@binkert.org    @property
1448233Snate@binkert.org    def filename(self):
1458233Snate@binkert.org        return str(self.tnode)
1468233Snate@binkert.org
1478233Snate@binkert.org    @property
1488233Snate@binkert.org    def dirname(self):
1498233Snate@binkert.org        return dirname(self.filename)
1508233Snate@binkert.org
1518233Snate@binkert.org    @property
1528233Snate@binkert.org    def basename(self):
1538233Snate@binkert.org        return basename(self.filename)
1548233Snate@binkert.org
1558233Snate@binkert.org    @property
1568233Snate@binkert.org    def extname(self):
1578233Snate@binkert.org        index = self.basename.rfind('.')
1588233Snate@binkert.org        if index <= 0:
1598233Snate@binkert.org            # dot files aren't extensions
1608233Snate@binkert.org            return self.basename, None
1618233Snate@binkert.org
1628233Snate@binkert.org        return self.basename[:index], self.basename[index+1:]
1638233Snate@binkert.org
1646143Snate@binkert.org    def __lt__(self, other): return self.filename < other.filename
1656143Snate@binkert.org    def __le__(self, other): return self.filename <= other.filename
1666143Snate@binkert.org    def __gt__(self, other): return self.filename > other.filename
1676143Snate@binkert.org    def __ge__(self, other): return self.filename >= other.filename
1686143Snate@binkert.org    def __eq__(self, other): return self.filename == other.filename
1696143Snate@binkert.org    def __ne__(self, other): return self.filename != other.filename
1709982Satgutier@umich.edu
1716143Snate@binkert.orgclass Source(SourceFile):
17212302Sgabeblack@google.com    ungrouped_tag = 'No link group'
17312302Sgabeblack@google.com    source_groups = set()
17412302Sgabeblack@google.com
17512302Sgabeblack@google.com    _current_group_tag = ungrouped_tag
17612302Sgabeblack@google.com
17712302Sgabeblack@google.com    @staticmethod
17812302Sgabeblack@google.com    def link_group_tag(group):
17912302Sgabeblack@google.com        return 'link group: %s' % group
18011983Sgabeblack@google.com
18111983Sgabeblack@google.com    @classmethod
18211983Sgabeblack@google.com    def set_group(cls, group):
18312302Sgabeblack@google.com        new_tag = Source.link_group_tag(group)
18412302Sgabeblack@google.com        Source._current_group_tag = new_tag
18512302Sgabeblack@google.com        Source.source_groups.add(group)
18612302Sgabeblack@google.com
18712302Sgabeblack@google.com    def _add_link_group_tag(self):
18812302Sgabeblack@google.com        self.tags.add(Source._current_group_tag)
18911983Sgabeblack@google.com
1906143Snate@binkert.org    '''Add a c/c++ source file to the build'''
19112305Sgabeblack@google.com    def __init__(self, source, tags=None, add_tags=None):
19212302Sgabeblack@google.com        '''specify the source file, and any tags'''
19312302Sgabeblack@google.com        super(Source, self).__init__(source, tags, add_tags)
19412302Sgabeblack@google.com        self._add_link_group_tag()
1956143Snate@binkert.org
1966143Snate@binkert.orgclass PySource(SourceFile):
1976143Snate@binkert.org    '''Add a python source file to the named package'''
1985522Snate@binkert.org    invalid_sym_char = re.compile('[^A-z0-9_]')
1996143Snate@binkert.org    modules = {}
2006143Snate@binkert.org    tnodes = {}
2016143Snate@binkert.org    symnames = {}
2029982Satgutier@umich.edu
20312302Sgabeblack@google.com    def __init__(self, package, source, tags=None, add_tags=None):
20412302Sgabeblack@google.com        '''specify the python package, the source file, and any tags'''
20512302Sgabeblack@google.com        super(PySource, self).__init__(source, tags, add_tags)
2066143Snate@binkert.org
2076143Snate@binkert.org        modname,ext = self.extname
2086143Snate@binkert.org        assert ext == 'py'
2096143Snate@binkert.org
2105522Snate@binkert.org        if package:
2115522Snate@binkert.org            path = package.split('.')
2125522Snate@binkert.org        else:
2135522Snate@binkert.org            path = []
2145604Snate@binkert.org
2155604Snate@binkert.org        modpath = path[:]
2166143Snate@binkert.org        if modname != '__init__':
2176143Snate@binkert.org            modpath += [ modname ]
2184762Snate@binkert.org        modpath = '.'.join(modpath)
2194762Snate@binkert.org
2206143Snate@binkert.org        arcpath = path + [ self.basename ]
2216727Ssteve.reinhardt@amd.com        abspath = self.snode.abspath
2226727Ssteve.reinhardt@amd.com        if not exists(abspath):
2236727Ssteve.reinhardt@amd.com            abspath = self.tnode.abspath
2244762Snate@binkert.org
2256143Snate@binkert.org        self.package = package
2266143Snate@binkert.org        self.modname = modname
2276143Snate@binkert.org        self.modpath = modpath
2286143Snate@binkert.org        self.arcname = joinpath(*arcpath)
2296727Ssteve.reinhardt@amd.com        self.abspath = abspath
2306143Snate@binkert.org        self.compiled = File(self.filename + 'c')
2317674Snate@binkert.org        self.cpp = File(self.filename + '.cc')
2327674Snate@binkert.org        self.symname = PySource.invalid_sym_char.sub('_', modpath)
2335604Snate@binkert.org
2346143Snate@binkert.org        PySource.modules[modpath] = self
2356143Snate@binkert.org        PySource.tnodes[self.tnode] = self
2366143Snate@binkert.org        PySource.symnames[self.symname] = self
2374762Snate@binkert.org
2386143Snate@binkert.orgclass SimObject(PySource):
2394762Snate@binkert.org    '''Add a SimObject python file as a python source object and add
2404762Snate@binkert.org    it to a list of sim object modules'''
2414762Snate@binkert.org
2426143Snate@binkert.org    fixed = False
2436143Snate@binkert.org    modnames = []
2444762Snate@binkert.org
24512302Sgabeblack@google.com    def __init__(self, source, tags=None, add_tags=None):
24612302Sgabeblack@google.com        '''Specify the source file and any tags (automatically in
2478233Snate@binkert.org        the m5.objects package)'''
24812302Sgabeblack@google.com        super(SimObject, self).__init__('m5.objects', source, tags, add_tags)
2496143Snate@binkert.org        if self.fixed:
2506143Snate@binkert.org            raise AttributeError, "Too late to call SimObject now."
2514762Snate@binkert.org
2526143Snate@binkert.org        bisect.insort_right(SimObject.modnames, self.modname)
2534762Snate@binkert.org
2549396Sandreas.hansson@arm.comclass ProtoBuf(SourceFile):
2559396Sandreas.hansson@arm.com    '''Add a Protocol Buffer to build'''
2569396Sandreas.hansson@arm.com
25712302Sgabeblack@google.com    def __init__(self, source, tags=None, add_tags=None):
25812302Sgabeblack@google.com        '''Specify the source file, and any tags'''
25912302Sgabeblack@google.com        super(ProtoBuf, self).__init__(source, tags, add_tags)
2609396Sandreas.hansson@arm.com
2619396Sandreas.hansson@arm.com        # Get the file name and the extension
2629396Sandreas.hansson@arm.com        modname,ext = self.extname
2639396Sandreas.hansson@arm.com        assert ext == 'proto'
2649396Sandreas.hansson@arm.com
2659396Sandreas.hansson@arm.com        # Currently, we stick to generating the C++ headers, so we
2669396Sandreas.hansson@arm.com        # only need to track the source and header.
2679930Sandreas.hansson@arm.com        self.cc_file = File(modname + '.pb.cc')
2689930Sandreas.hansson@arm.com        self.hh_file = File(modname + '.pb.h')
2699396Sandreas.hansson@arm.com
2708235Snate@binkert.orgclass UnitTest(object):
2718235Snate@binkert.org    '''Create a UnitTest'''
2726143Snate@binkert.org
2738235Snate@binkert.org    all = []
2749003SAli.Saidi@ARM.com    def __init__(self, target, *sources, **kwargs):
2758235Snate@binkert.org        '''Specify the target name and any sources.  Sources that are
2768235Snate@binkert.org        not SourceFiles are evalued with Source().  All files are
27712302Sgabeblack@google.com        tagged with the name of the UnitTest target.'''
2788235Snate@binkert.org
27912302Sgabeblack@google.com        srcs = SourceList()
2808235Snate@binkert.org        for src in sources:
2818235Snate@binkert.org            if not isinstance(src, SourceFile):
28212302Sgabeblack@google.com                src = Source(src, tags=str(target))
2838235Snate@binkert.org            srcs.append(src)
2848235Snate@binkert.org
2858235Snate@binkert.org        self.sources = srcs
2868235Snate@binkert.org        self.target = target
2879003SAli.Saidi@ARM.com        self.main = kwargs.get('main', False)
28812313Sgabeblack@google.com        self.all.append(self)
28912313Sgabeblack@google.com
29012313Sgabeblack@google.comclass GTest(UnitTest):
29112313Sgabeblack@google.com    '''Create a unit test based on the google test framework.'''
29212313Sgabeblack@google.com
29312313Sgabeblack@google.com    all = []
29412315Sgabeblack@google.com    def __init__(self, *args, **kwargs):
29512315Sgabeblack@google.com        super(GTest, self).__init__(*args, **kwargs)
29612315Sgabeblack@google.com        self.dir = Dir('.')
2975584Snate@binkert.org
2984382Sbinkertn@umich.edu# Children should have access
2994202Sbinkertn@umich.eduExport('Source')
3004382Sbinkertn@umich.eduExport('PySource')
3014382Sbinkertn@umich.eduExport('SimObject')
3029396Sandreas.hansson@arm.comExport('ProtoBuf')
3035584Snate@binkert.orgExport('UnitTest')
30412313Sgabeblack@google.comExport('GTest')
3054382Sbinkertn@umich.edu
3064382Sbinkertn@umich.edu########################################################################
3074382Sbinkertn@umich.edu#
3088232Snate@binkert.org# Debug Flags
3095192Ssaidi@eecs.umich.edu#
3108232Snate@binkert.orgdebug_flags = {}
3118232Snate@binkert.orgdef DebugFlag(name, desc=None):
3128232Snate@binkert.org    if name in debug_flags:
3135192Ssaidi@eecs.umich.edu        raise AttributeError, "Flag %s already specified" % name
3148232Snate@binkert.org    debug_flags[name] = (name, (), desc)
3155192Ssaidi@eecs.umich.edu
3165799Snate@binkert.orgdef CompoundFlag(name, flags, desc=None):
3178232Snate@binkert.org    if name in debug_flags:
3185192Ssaidi@eecs.umich.edu        raise AttributeError, "Flag %s already specified" % name
3195192Ssaidi@eecs.umich.edu
3205192Ssaidi@eecs.umich.edu    compound = tuple(flags)
3218232Snate@binkert.org    debug_flags[name] = (name, compound, desc)
3225192Ssaidi@eecs.umich.edu
3238232Snate@binkert.orgExport('DebugFlag')
3245192Ssaidi@eecs.umich.eduExport('CompoundFlag')
3255192Ssaidi@eecs.umich.edu
3265192Ssaidi@eecs.umich.edu########################################################################
3275192Ssaidi@eecs.umich.edu#
3284382Sbinkertn@umich.edu# Set some compiler variables
3294382Sbinkertn@umich.edu#
3304382Sbinkertn@umich.edu
3312667Sstever@eecs.umich.edu# Include file paths are rooted in this directory.  SCons will
3322667Sstever@eecs.umich.edu# automatically expand '.' to refer to both the source directory and
3332667Sstever@eecs.umich.edu# the corresponding build directory to pick up generated include
3342667Sstever@eecs.umich.edu# files.
3352667Sstever@eecs.umich.eduenv.Append(CPPPATH=Dir('.'))
3362667Sstever@eecs.umich.edu
3375742Snate@binkert.orgfor extra_dir in extras_dir_list:
3385742Snate@binkert.org    env.Append(CPPPATH=Dir(extra_dir))
3395742Snate@binkert.org
3405793Snate@binkert.org# Workaround for bug in SCons version > 0.97d20071212
3418334Snate@binkert.org# Scons bug id: 2006 gem5 Bug id: 308
3425793Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True):
3435793Snate@binkert.org    Dir(root[len(base_dir) + 1:])
3445793Snate@binkert.org
3454382Sbinkertn@umich.edu########################################################################
3464762Snate@binkert.org#
3475344Sstever@gmail.com# Walk the tree and execute all SConscripts in subdirectories
3484382Sbinkertn@umich.edu#
3495341Sstever@gmail.com
3505742Snate@binkert.orghere = Dir('.').srcnode().abspath
3515742Snate@binkert.orgfor root, dirs, files in os.walk(base_dir, topdown=True):
3525742Snate@binkert.org    if root == here:
3535742Snate@binkert.org        # we don't want to recurse back into this SConscript
3545742Snate@binkert.org        continue
3554762Snate@binkert.org
3565742Snate@binkert.org    if 'SConscript' in files:
3575742Snate@binkert.org        build_dir = joinpath(env['BUILDDIR'], root[len(base_dir) + 1:])
35811984Sgabeblack@google.com        Source.set_group(build_dir)
3597722Sgblack@eecs.umich.edu        SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir)
3605742Snate@binkert.org
3615742Snate@binkert.orgfor extra_dir in extras_dir_list:
3625742Snate@binkert.org    prefix_len = len(dirname(extra_dir)) + 1
3639930Sandreas.hansson@arm.com
3649930Sandreas.hansson@arm.com    # Also add the corresponding build directory to pick up generated
3659930Sandreas.hansson@arm.com    # include files.
3669930Sandreas.hansson@arm.com    env.Append(CPPPATH=Dir(joinpath(env['BUILDDIR'], extra_dir[prefix_len:])))
3679930Sandreas.hansson@arm.com
3685742Snate@binkert.org    for root, dirs, files in os.walk(extra_dir, topdown=True):
3698242Sbradley.danofsky@amd.com        # if build lives in the extras directory, don't walk down it
3708242Sbradley.danofsky@amd.com        if 'build' in dirs:
3718242Sbradley.danofsky@amd.com            dirs.remove('build')
3728242Sbradley.danofsky@amd.com
3735341Sstever@gmail.com        if 'SConscript' in files:
3745742Snate@binkert.org            build_dir = joinpath(env['BUILDDIR'], root[prefix_len:])
3757722Sgblack@eecs.umich.edu            SConscript(joinpath(root, 'SConscript'), variant_dir=build_dir)
3764773Snate@binkert.org
3776108Snate@binkert.orgfor opt in export_vars:
3781858SN/A    env.ConfigFile(opt)
3791085SN/A
3806658Snate@binkert.orgdef makeTheISA(source, target, env):
3816658Snate@binkert.org    isas = [ src.get_contents() for src in source ]
3827673Snate@binkert.org    target_isa = env['TARGET_ISA']
3836658Snate@binkert.org    def define(isa):
3846658Snate@binkert.org        return isa.upper() + '_ISA'
38511308Santhony.gutierrez@amd.com
3866658Snate@binkert.org    def namespace(isa):
38711308Santhony.gutierrez@amd.com        return isa[0].upper() + isa[1:].lower() + 'ISA'
3886658Snate@binkert.org
3896658Snate@binkert.org
3907673Snate@binkert.org    code = code_formatter()
3917673Snate@binkert.org    code('''\
3927673Snate@binkert.org#ifndef __CONFIG_THE_ISA_HH__
3937673Snate@binkert.org#define __CONFIG_THE_ISA_HH__
3947673Snate@binkert.org
3957673Snate@binkert.org''')
3967673Snate@binkert.org
39710467Sandreas.hansson@arm.com    # create defines for the preprocessing and compile-time determination
3986658Snate@binkert.org    for i,isa in enumerate(isas):
3997673Snate@binkert.org        code('#define $0 $1', define(isa), i + 1)
40010467Sandreas.hansson@arm.com    code()
40110467Sandreas.hansson@arm.com
40210467Sandreas.hansson@arm.com    # create an enum for any run-time determination of the ISA, we
40310467Sandreas.hansson@arm.com    # reuse the same name as the namespaces
40410467Sandreas.hansson@arm.com    code('enum class Arch {')
40510467Sandreas.hansson@arm.com    for i,isa in enumerate(isas):
40610467Sandreas.hansson@arm.com        if i + 1 == len(isas):
40710467Sandreas.hansson@arm.com            code('  $0 = $1', namespace(isa), define(isa))
40810467Sandreas.hansson@arm.com        else:
40910467Sandreas.hansson@arm.com            code('  $0 = $1,', namespace(isa), define(isa))
41010467Sandreas.hansson@arm.com    code('};')
4117673Snate@binkert.org
4127673Snate@binkert.org    code('''
4137673Snate@binkert.org
4147673Snate@binkert.org#define THE_ISA ${{define(target_isa)}}
4157673Snate@binkert.org#define TheISA ${{namespace(target_isa)}}
4169048SAli.Saidi@ARM.com#define THE_ISA_STR "${{target_isa}}"
4177673Snate@binkert.org
4187673Snate@binkert.org#endif // __CONFIG_THE_ISA_HH__''')
4197673Snate@binkert.org
4207673Snate@binkert.org    code.write(str(target[0]))
4216658Snate@binkert.org
4227756SAli.Saidi@ARM.comenv.Command('config/the_isa.hh', map(Value, all_isa_list),
4237816Ssteve.reinhardt@amd.com            MakeAction(makeTheISA, Transform("CFG ISA", 0)))
4246658Snate@binkert.org
42511308Santhony.gutierrez@amd.comdef makeTheGPUISA(source, target, env):
42611308Santhony.gutierrez@amd.com    isas = [ src.get_contents() for src in source ]
42711308Santhony.gutierrez@amd.com    target_gpu_isa = env['TARGET_GPU_ISA']
42811308Santhony.gutierrez@amd.com    def define(isa):
42911308Santhony.gutierrez@amd.com        return isa.upper() + '_ISA'
43011308Santhony.gutierrez@amd.com
43111308Santhony.gutierrez@amd.com    def namespace(isa):
43211308Santhony.gutierrez@amd.com        return isa[0].upper() + isa[1:].lower() + 'ISA'
43311308Santhony.gutierrez@amd.com
43411308Santhony.gutierrez@amd.com
43511308Santhony.gutierrez@amd.com    code = code_formatter()
43611308Santhony.gutierrez@amd.com    code('''\
43711308Santhony.gutierrez@amd.com#ifndef __CONFIG_THE_GPU_ISA_HH__
43811308Santhony.gutierrez@amd.com#define __CONFIG_THE_GPU_ISA_HH__
43911308Santhony.gutierrez@amd.com
44011308Santhony.gutierrez@amd.com''')
44111308Santhony.gutierrez@amd.com
44211308Santhony.gutierrez@amd.com    # create defines for the preprocessing and compile-time determination
44311308Santhony.gutierrez@amd.com    for i,isa in enumerate(isas):
44411308Santhony.gutierrez@amd.com        code('#define $0 $1', define(isa), i + 1)
44511308Santhony.gutierrez@amd.com    code()
44611308Santhony.gutierrez@amd.com
44711308Santhony.gutierrez@amd.com    # create an enum for any run-time determination of the ISA, we
44811308Santhony.gutierrez@amd.com    # reuse the same name as the namespaces
44911308Santhony.gutierrez@amd.com    code('enum class GPUArch {')
45011308Santhony.gutierrez@amd.com    for i,isa in enumerate(isas):
45111308Santhony.gutierrez@amd.com        if i + 1 == len(isas):
45211308Santhony.gutierrez@amd.com            code('  $0 = $1', namespace(isa), define(isa))
45311308Santhony.gutierrez@amd.com        else:
45411308Santhony.gutierrez@amd.com            code('  $0 = $1,', namespace(isa), define(isa))
45511308Santhony.gutierrez@amd.com    code('};')
45611308Santhony.gutierrez@amd.com
45711308Santhony.gutierrez@amd.com    code('''
45811308Santhony.gutierrez@amd.com
45911308Santhony.gutierrez@amd.com#define THE_GPU_ISA ${{define(target_gpu_isa)}}
46011308Santhony.gutierrez@amd.com#define TheGpuISA ${{namespace(target_gpu_isa)}}
46111308Santhony.gutierrez@amd.com#define THE_GPU_ISA_STR "${{target_gpu_isa}}"
46211308Santhony.gutierrez@amd.com
46311308Santhony.gutierrez@amd.com#endif // __CONFIG_THE_GPU_ISA_HH__''')
46411308Santhony.gutierrez@amd.com
46511308Santhony.gutierrez@amd.com    code.write(str(target[0]))
46611308Santhony.gutierrez@amd.com
46711308Santhony.gutierrez@amd.comenv.Command('config/the_gpu_isa.hh', map(Value, all_gpu_isa_list),
46811308Santhony.gutierrez@amd.com            MakeAction(makeTheGPUISA, Transform("CFG ISA", 0)))
46911308Santhony.gutierrez@amd.com
4704382Sbinkertn@umich.edu########################################################################
4714382Sbinkertn@umich.edu#
4724762Snate@binkert.org# Prevent any SimObjects from being added after this point, they
4734762Snate@binkert.org# should all have been added in the SConscripts above
4744762Snate@binkert.org#
4756654Snate@binkert.orgSimObject.fixed = True
4766654Snate@binkert.org
4775517Snate@binkert.orgclass DictImporter(object):
4785517Snate@binkert.org    '''This importer takes a dictionary of arbitrary module names that
4795517Snate@binkert.org    map to arbitrary filenames.'''
4805517Snate@binkert.org    def __init__(self, modules):
4815517Snate@binkert.org        self.modules = modules
4825517Snate@binkert.org        self.installed = set()
4835517Snate@binkert.org
4845517Snate@binkert.org    def __del__(self):
4855517Snate@binkert.org        self.unload()
4865517Snate@binkert.org
4875517Snate@binkert.org    def unload(self):
4885517Snate@binkert.org        import sys
4895517Snate@binkert.org        for module in self.installed:
4905517Snate@binkert.org            del sys.modules[module]
4915517Snate@binkert.org        self.installed = set()
4925517Snate@binkert.org
4935517Snate@binkert.org    def find_module(self, fullname, path):
4946654Snate@binkert.org        if fullname == 'm5.defines':
4955517Snate@binkert.org            return self
4965517Snate@binkert.org
4975517Snate@binkert.org        if fullname == 'm5.objects':
4985517Snate@binkert.org            return self
4995517Snate@binkert.org
50011802Sandreas.sandberg@arm.com        if fullname.startswith('_m5'):
5015517Snate@binkert.org            return None
5025517Snate@binkert.org
5036143Snate@binkert.org        source = self.modules.get(fullname, None)
5046654Snate@binkert.org        if source is not None and fullname.startswith('m5.objects'):
5055517Snate@binkert.org            return self
5065517Snate@binkert.org
5075517Snate@binkert.org        return None
5085517Snate@binkert.org
5095517Snate@binkert.org    def load_module(self, fullname):
5105517Snate@binkert.org        mod = imp.new_module(fullname)
5115517Snate@binkert.org        sys.modules[fullname] = mod
5125517Snate@binkert.org        self.installed.add(fullname)
5135517Snate@binkert.org
5145517Snate@binkert.org        mod.__loader__ = self
5155517Snate@binkert.org        if fullname == 'm5.objects':
5165517Snate@binkert.org            mod.__path__ = fullname.split('.')
5175517Snate@binkert.org            return mod
5185517Snate@binkert.org
5196654Snate@binkert.org        if fullname == 'm5.defines':
5206654Snate@binkert.org            mod.__dict__['buildEnv'] = m5.util.SmartDict(build_env)
5215517Snate@binkert.org            return mod
5225517Snate@binkert.org
5236143Snate@binkert.org        source = self.modules[fullname]
5246143Snate@binkert.org        if source.modname == '__init__':
5256143Snate@binkert.org            mod.__path__ = source.modpath
5266727Ssteve.reinhardt@amd.com        mod.__file__ = source.abspath
5275517Snate@binkert.org
5286727Ssteve.reinhardt@amd.com        exec file(source.abspath, 'r') in mod.__dict__
5295517Snate@binkert.org
5305517Snate@binkert.org        return mod
5315517Snate@binkert.org
5326654Snate@binkert.orgimport m5.SimObject
5336654Snate@binkert.orgimport m5.params
5347673Snate@binkert.orgfrom m5.util import code_formatter
5356654Snate@binkert.org
5366654Snate@binkert.orgm5.SimObject.clear()
5376654Snate@binkert.orgm5.params.clear()
5386654Snate@binkert.org
5395517Snate@binkert.org# install the python importer so we can grab stuff from the source
5405517Snate@binkert.org# tree itself.  We can't have SimObjects added after this point or
5415517Snate@binkert.org# else we won't know about them for the rest of the stuff.
5426143Snate@binkert.orgimporter = DictImporter(PySource.modules)
5435517Snate@binkert.orgsys.meta_path[0:0] = [ importer ]
5444762Snate@binkert.org
5455517Snate@binkert.org# import all sim objects so we can populate the all_objects list
5465517Snate@binkert.org# make sure that we're working with a list, then let's sort it
5476143Snate@binkert.orgfor modname in SimObject.modnames:
5486143Snate@binkert.org    exec('from m5.objects import %s' % modname)
5495517Snate@binkert.org
5505517Snate@binkert.org# we need to unload all of the currently imported modules so that they
5515517Snate@binkert.org# will be re-imported the next time the sconscript is run
5525517Snate@binkert.orgimporter.unload()
5535517Snate@binkert.orgsys.meta_path.remove(importer)
5545517Snate@binkert.org
5555517Snate@binkert.orgsim_objects = m5.SimObject.allClasses
5565517Snate@binkert.orgall_enums = m5.params.allEnums
5575517Snate@binkert.org
5586143Snate@binkert.orgfor name,obj in sorted(sim_objects.iteritems()):
5595517Snate@binkert.org    for param in obj._params.local.values():
5606654Snate@binkert.org        # load the ptype attribute now because it depends on the
5616654Snate@binkert.org        # current version of SimObject.allClasses, but when scons
5626654Snate@binkert.org        # actually uses the value, all versions of
5636654Snate@binkert.org        # SimObject.allClasses will have been loaded
5646654Snate@binkert.org        param.ptype
5656654Snate@binkert.org
5664762Snate@binkert.org########################################################################
5674762Snate@binkert.org#
5684762Snate@binkert.org# calculate extra dependencies
5694762Snate@binkert.org#
5704762Snate@binkert.orgmodule_depends = ["m5", "m5.SimObject", "m5.params"]
5717675Snate@binkert.orgdepends = [ PySource.modules[dep].snode for dep in module_depends ]
57210584Sandreas.hansson@arm.comdepends.sort(key = lambda x: x.name)
5734762Snate@binkert.org
5744762Snate@binkert.org########################################################################
5754762Snate@binkert.org#
5764762Snate@binkert.org# Commands for the basic automatically generated python files
5774382Sbinkertn@umich.edu#
5784382Sbinkertn@umich.edu
5795517Snate@binkert.org# Generate Python file containing a dict specifying the current
5806654Snate@binkert.org# buildEnv flags.
5815517Snate@binkert.orgdef makeDefinesPyFile(target, source, env):
5828126Sgblack@eecs.umich.edu    build_env = source[0].get_contents()
5836654Snate@binkert.org
5847673Snate@binkert.org    code = code_formatter()
5856654Snate@binkert.org    code("""
58611802Sandreas.sandberg@arm.comimport _m5.core
5876654Snate@binkert.orgimport m5.util
5886654Snate@binkert.org
5896654Snate@binkert.orgbuildEnv = m5.util.SmartDict($build_env)
5906654Snate@binkert.org
59111802Sandreas.sandberg@arm.comcompileDate = _m5.core.compileDate
5926669Snate@binkert.org_globals = globals()
59311802Sandreas.sandberg@arm.comfor key,val in _m5.core.__dict__.iteritems():
5946669Snate@binkert.org    if key.startswith('flag_'):
5956669Snate@binkert.org        flag = key[5:]
5966669Snate@binkert.org        _globals[flag] = val
5976669Snate@binkert.orgdel _globals
5986654Snate@binkert.org""")
5997673Snate@binkert.org    code.write(target[0].abspath)
6005517Snate@binkert.org
6018126Sgblack@eecs.umich.edudefines_info = Value(build_env)
6025798Snate@binkert.org# Generate a file with all of the compile options in it
6037756SAli.Saidi@ARM.comenv.Command('python/m5/defines.py', defines_info,
6047816Ssteve.reinhardt@amd.com            MakeAction(makeDefinesPyFile, Transform("DEFINES", 0)))
6055798Snate@binkert.orgPySource('m5', 'python/m5/defines.py')
6065798Snate@binkert.org
6075517Snate@binkert.org# Generate python file containing info about the M5 source code
6085517Snate@binkert.orgdef makeInfoPyFile(target, source, env):
6097673Snate@binkert.org    code = code_formatter()
6105517Snate@binkert.org    for src in source:
6115517Snate@binkert.org        data = ''.join(file(src.srcnode().abspath, 'r').xreadlines())
6127673Snate@binkert.org        code('$src = ${{repr(data)}}')
6137673Snate@binkert.org    code.write(str(target[0]))
6145517Snate@binkert.org
6155798Snate@binkert.org# Generate a file that wraps the basic top level files
6165798Snate@binkert.orgenv.Command('python/m5/info.py',
6178333Snate@binkert.org            [ '#/COPYING', '#/LICENSE', '#/README', ],
6187816Ssteve.reinhardt@amd.com            MakeAction(makeInfoPyFile, Transform("INFO")))
6195798Snate@binkert.orgPySource('m5', 'python/m5/info.py')
6205798Snate@binkert.org
6214762Snate@binkert.org########################################################################
6224762Snate@binkert.org#
6234762Snate@binkert.org# Create all of the SimObject param headers and enum headers
6244762Snate@binkert.org#
6254762Snate@binkert.org
6268596Ssteve.reinhardt@amd.comdef createSimObjectParamStruct(target, source, env):
6275517Snate@binkert.org    assert len(target) == 1 and len(source) == 1
6285517Snate@binkert.org
62911997Sgabeblack@google.com    name = source[0].get_text_contents()
6305517Snate@binkert.org    obj = sim_objects[name]
6315517Snate@binkert.org
6327673Snate@binkert.org    code = code_formatter()
6338596Ssteve.reinhardt@amd.com    obj.cxx_param_decl(code)
6347673Snate@binkert.org    code.write(target[0].abspath)
6355517Snate@binkert.org
63610458Sandreas.hansson@arm.comdef createSimObjectCxxConfig(is_header):
63710458Sandreas.hansson@arm.com    def body(target, source, env):
63810458Sandreas.hansson@arm.com        assert len(target) == 1 and len(source) == 1
63910458Sandreas.hansson@arm.com
64010458Sandreas.hansson@arm.com        name = str(source[0].get_contents())
64110458Sandreas.hansson@arm.com        obj = sim_objects[name]
64210458Sandreas.hansson@arm.com
64310458Sandreas.hansson@arm.com        code = code_formatter()
64410458Sandreas.hansson@arm.com        obj.cxx_config_param_file(code, is_header)
64510458Sandreas.hansson@arm.com        code.write(target[0].abspath)
64610458Sandreas.hansson@arm.com    return body
64710458Sandreas.hansson@arm.com
6485517Snate@binkert.orgdef createEnumStrings(target, source, env):
64911996Sgabeblack@google.com    assert len(target) == 1 and len(source) == 2
6505517Snate@binkert.org
65111997Sgabeblack@google.com    name = source[0].get_text_contents()
65211996Sgabeblack@google.com    use_python = source[1].read()
6535517Snate@binkert.org    obj = all_enums[name]
6545517Snate@binkert.org
6557673Snate@binkert.org    code = code_formatter()
6567673Snate@binkert.org    obj.cxx_def(code)
65711996Sgabeblack@google.com    if use_python:
65811988Sandreas.sandberg@arm.com        obj.pybind_def(code)
6597673Snate@binkert.org    code.write(target[0].abspath)
6605517Snate@binkert.org
6618596Ssteve.reinhardt@amd.comdef createEnumDecls(target, source, env):
6625517Snate@binkert.org    assert len(target) == 1 and len(source) == 1
6635517Snate@binkert.org
66411997Sgabeblack@google.com    name = source[0].get_text_contents()
6655517Snate@binkert.org    obj = all_enums[name]
6665517Snate@binkert.org
6677673Snate@binkert.org    code = code_formatter()
6687673Snate@binkert.org    obj.cxx_decl(code)
6697673Snate@binkert.org    code.write(target[0].abspath)
6705517Snate@binkert.org
67111988Sandreas.sandberg@arm.comdef createSimObjectPyBindWrapper(target, source, env):
67211997Sgabeblack@google.com    name = source[0].get_text_contents()
6738596Ssteve.reinhardt@amd.com    obj = sim_objects[name]
6748596Ssteve.reinhardt@amd.com
6758596Ssteve.reinhardt@amd.com    code = code_formatter()
67611988Sandreas.sandberg@arm.com    obj.pybind_decl(code)
6778596Ssteve.reinhardt@amd.com    code.write(target[0].abspath)
6788596Ssteve.reinhardt@amd.com
6798596Ssteve.reinhardt@amd.com# Generate all of the SimObject param C++ struct header files
6804762Snate@binkert.orgparams_hh_files = []
6816143Snate@binkert.orgfor name,simobj in sorted(sim_objects.iteritems()):
6826143Snate@binkert.org    py_source = PySource.modules[simobj.__module__]
6836143Snate@binkert.org    extra_deps = [ py_source.tnode ]
6844762Snate@binkert.org
6854762Snate@binkert.org    hh_file = File('params/%s.hh' % name)
6864762Snate@binkert.org    params_hh_files.append(hh_file)
6877756SAli.Saidi@ARM.com    env.Command(hh_file, Value(name),
6888596Ssteve.reinhardt@amd.com                MakeAction(createSimObjectParamStruct, Transform("SO PARAM")))
6894762Snate@binkert.org    env.Depends(hh_file, depends + extra_deps)
6904762Snate@binkert.org
69110458Sandreas.hansson@arm.com# C++ parameter description files
69210458Sandreas.hansson@arm.comif GetOption('with_cxx_config'):
69310458Sandreas.hansson@arm.com    for name,simobj in sorted(sim_objects.iteritems()):
69410458Sandreas.hansson@arm.com        py_source = PySource.modules[simobj.__module__]
69510458Sandreas.hansson@arm.com        extra_deps = [ py_source.tnode ]
69610458Sandreas.hansson@arm.com
69710458Sandreas.hansson@arm.com        cxx_config_hh_file = File('cxx_config/%s.hh' % name)
69810458Sandreas.hansson@arm.com        cxx_config_cc_file = File('cxx_config/%s.cc' % name)
69910458Sandreas.hansson@arm.com        env.Command(cxx_config_hh_file, Value(name),
70010458Sandreas.hansson@arm.com                    MakeAction(createSimObjectCxxConfig(True),
70110458Sandreas.hansson@arm.com                    Transform("CXXCPRHH")))
70210458Sandreas.hansson@arm.com        env.Command(cxx_config_cc_file, Value(name),
70310458Sandreas.hansson@arm.com                    MakeAction(createSimObjectCxxConfig(False),
70410458Sandreas.hansson@arm.com                    Transform("CXXCPRCC")))
70510458Sandreas.hansson@arm.com        env.Depends(cxx_config_hh_file, depends + extra_deps +
70610458Sandreas.hansson@arm.com                    [File('params/%s.hh' % name), File('sim/cxx_config.hh')])
70710458Sandreas.hansson@arm.com        env.Depends(cxx_config_cc_file, depends + extra_deps +
70810458Sandreas.hansson@arm.com                    [cxx_config_hh_file])
70910458Sandreas.hansson@arm.com        Source(cxx_config_cc_file)
71010458Sandreas.hansson@arm.com
71110458Sandreas.hansson@arm.com    cxx_config_init_cc_file = File('cxx_config/init.cc')
71210458Sandreas.hansson@arm.com
71310458Sandreas.hansson@arm.com    def createCxxConfigInitCC(target, source, env):
71410458Sandreas.hansson@arm.com        assert len(target) == 1 and len(source) == 1
71510458Sandreas.hansson@arm.com
71610458Sandreas.hansson@arm.com        code = code_formatter()
71710458Sandreas.hansson@arm.com
71810458Sandreas.hansson@arm.com        for name,simobj in sorted(sim_objects.iteritems()):
71910458Sandreas.hansson@arm.com            if not hasattr(simobj, 'abstract') or not simobj.abstract:
72010458Sandreas.hansson@arm.com                code('#include "cxx_config/${name}.hh"')
72110458Sandreas.hansson@arm.com        code()
72210458Sandreas.hansson@arm.com        code('void cxxConfigInit()')
72310458Sandreas.hansson@arm.com        code('{')
72410458Sandreas.hansson@arm.com        code.indent()
72510458Sandreas.hansson@arm.com        for name,simobj in sorted(sim_objects.iteritems()):
72610458Sandreas.hansson@arm.com            not_abstract = not hasattr(simobj, 'abstract') or \
72710458Sandreas.hansson@arm.com                not simobj.abstract
72810458Sandreas.hansson@arm.com            if not_abstract and 'type' in simobj.__dict__:
72910458Sandreas.hansson@arm.com                code('cxx_config_directory["${name}"] = '
73010458Sandreas.hansson@arm.com                     '${name}CxxConfigParams::makeDirectoryEntry();')
73110458Sandreas.hansson@arm.com        code.dedent()
73210458Sandreas.hansson@arm.com        code('}')
73310458Sandreas.hansson@arm.com        code.write(target[0].abspath)
73410458Sandreas.hansson@arm.com
73510458Sandreas.hansson@arm.com    py_source = PySource.modules[simobj.__module__]
73610458Sandreas.hansson@arm.com    extra_deps = [ py_source.tnode ]
73710458Sandreas.hansson@arm.com    env.Command(cxx_config_init_cc_file, Value(name),
73810458Sandreas.hansson@arm.com        MakeAction(createCxxConfigInitCC, Transform("CXXCINIT")))
73910458Sandreas.hansson@arm.com    cxx_param_hh_files = ["cxx_config/%s.hh" % simobj
74010584Sandreas.hansson@arm.com        for name,simobj in sorted(sim_objects.iteritems())
74110458Sandreas.hansson@arm.com        if not hasattr(simobj, 'abstract') or not simobj.abstract]
74210458Sandreas.hansson@arm.com    Depends(cxx_config_init_cc_file, cxx_param_hh_files +
74310458Sandreas.hansson@arm.com            [File('sim/cxx_config.hh')])
74410458Sandreas.hansson@arm.com    Source(cxx_config_init_cc_file)
74510458Sandreas.hansson@arm.com
7464762Snate@binkert.org# Generate all enum header files
7476143Snate@binkert.orgfor name,enum in sorted(all_enums.iteritems()):
7486143Snate@binkert.org    py_source = PySource.modules[enum.__module__]
7496143Snate@binkert.org    extra_deps = [ py_source.tnode ]
7504762Snate@binkert.org
7514762Snate@binkert.org    cc_file = File('enums/%s.cc' % name)
75211996Sgabeblack@google.com    env.Command(cc_file, [Value(name), Value(env['USE_PYTHON'])],
7537816Ssteve.reinhardt@amd.com                MakeAction(createEnumStrings, Transform("ENUM STR")))
7544762Snate@binkert.org    env.Depends(cc_file, depends + extra_deps)
7554762Snate@binkert.org    Source(cc_file)
7564762Snate@binkert.org
7574762Snate@binkert.org    hh_file = File('enums/%s.hh' % name)
7587756SAli.Saidi@ARM.com    env.Command(hh_file, Value(name),
7598596Ssteve.reinhardt@amd.com                MakeAction(createEnumDecls, Transform("ENUMDECL")))
7604762Snate@binkert.org    env.Depends(hh_file, depends + extra_deps)
7614762Snate@binkert.org
76211988Sandreas.sandberg@arm.com# Generate SimObject Python bindings wrapper files
76311988Sandreas.sandberg@arm.comif env['USE_PYTHON']:
76411988Sandreas.sandberg@arm.com    for name,simobj in sorted(sim_objects.iteritems()):
76511988Sandreas.sandberg@arm.com        py_source = PySource.modules[simobj.__module__]
76611988Sandreas.sandberg@arm.com        extra_deps = [ py_source.tnode ]
76711988Sandreas.sandberg@arm.com        cc_file = File('python/_m5/param_%s.cc' % name)
76811988Sandreas.sandberg@arm.com        env.Command(cc_file, Value(name),
76911988Sandreas.sandberg@arm.com                    MakeAction(createSimObjectPyBindWrapper,
77011988Sandreas.sandberg@arm.com                               Transform("SO PyBind")))
77111988Sandreas.sandberg@arm.com        env.Depends(cc_file, depends + extra_deps)
77211988Sandreas.sandberg@arm.com        Source(cc_file)
7734382Sbinkertn@umich.edu
7749396Sandreas.hansson@arm.com# Build all protocol buffers if we have got protoc and protobuf available
7759396Sandreas.hansson@arm.comif env['HAVE_PROTOBUF']:
7769396Sandreas.hansson@arm.com    for proto in ProtoBuf.all:
7779396Sandreas.hansson@arm.com        # Use both the source and header as the target, and the .proto
7789396Sandreas.hansson@arm.com        # file as the source. When executing the protoc compiler, also
7799396Sandreas.hansson@arm.com        # specify the proto_path to avoid having the generated files
7809396Sandreas.hansson@arm.com        # include the path.
7819396Sandreas.hansson@arm.com        env.Command([proto.cc_file, proto.hh_file], proto.tnode,
7829396Sandreas.hansson@arm.com                    MakeAction('$PROTOC --cpp_out ${TARGET.dir} '
7839396Sandreas.hansson@arm.com                               '--proto_path ${SOURCE.dir} $SOURCE',
7849396Sandreas.hansson@arm.com                               Transform("PROTOC")))
7859396Sandreas.hansson@arm.com
7869396Sandreas.hansson@arm.com        # Add the C++ source file
78712302Sgabeblack@google.com        Source(proto.cc_file, tags=proto.tags)
7889396Sandreas.hansson@arm.comelif ProtoBuf.all:
7899396Sandreas.hansson@arm.com    print 'Got protobuf to build, but lacks support!'
7909396Sandreas.hansson@arm.com    Exit(1)
7919396Sandreas.hansson@arm.com
7928232Snate@binkert.org#
7938232Snate@binkert.org# Handle debug flags
7948232Snate@binkert.org#
7958232Snate@binkert.orgdef makeDebugFlagCC(target, source, env):
7968232Snate@binkert.org    assert(len(target) == 1 and len(source) == 1)
7976229Snate@binkert.org
79810455SCurtis.Dunham@arm.com    code = code_formatter()
7996229Snate@binkert.org
80010455SCurtis.Dunham@arm.com    # delay definition of CompoundFlags until after all the definition
80110455SCurtis.Dunham@arm.com    # of all constituent SimpleFlags
80210455SCurtis.Dunham@arm.com    comp_code = code_formatter()
8035517Snate@binkert.org
8045517Snate@binkert.org    # file header
8057673Snate@binkert.org    code('''
8065517Snate@binkert.org/*
80710455SCurtis.Dunham@arm.com * DO NOT EDIT THIS FILE! Automatically generated by SCons.
8085517Snate@binkert.org */
8095517Snate@binkert.org
8108232Snate@binkert.org#include "base/debug.hh"
81110455SCurtis.Dunham@arm.com
81210455SCurtis.Dunham@arm.comnamespace Debug {
81310455SCurtis.Dunham@arm.com
8147673Snate@binkert.org''')
8157673Snate@binkert.org
81610455SCurtis.Dunham@arm.com    for name, flag in sorted(source[0].read().iteritems()):
81710455SCurtis.Dunham@arm.com        n, compound, desc = flag
81810455SCurtis.Dunham@arm.com        assert n == name
8195517Snate@binkert.org
82010455SCurtis.Dunham@arm.com        if not compound:
82110455SCurtis.Dunham@arm.com            code('SimpleFlag $name("$name", "$desc");')
82210455SCurtis.Dunham@arm.com        else:
82310455SCurtis.Dunham@arm.com            comp_code('CompoundFlag $name("$name", "$desc",')
82410455SCurtis.Dunham@arm.com            comp_code.indent()
82510455SCurtis.Dunham@arm.com            last = len(compound) - 1
82610455SCurtis.Dunham@arm.com            for i,flag in enumerate(compound):
82710455SCurtis.Dunham@arm.com                if i != last:
82810685Sandreas.hansson@arm.com                    comp_code('&$flag,')
82910455SCurtis.Dunham@arm.com                else:
83010685Sandreas.hansson@arm.com                    comp_code('&$flag);')
83110455SCurtis.Dunham@arm.com            comp_code.dedent()
8325517Snate@binkert.org
83310455SCurtis.Dunham@arm.com    code.append(comp_code)
8348232Snate@binkert.org    code()
8358232Snate@binkert.org    code('} // namespace Debug')
8365517Snate@binkert.org
8377673Snate@binkert.org    code.write(str(target[0]))
8385517Snate@binkert.org
8398232Snate@binkert.orgdef makeDebugFlagHH(target, source, env):
8408232Snate@binkert.org    assert(len(target) == 1 and len(source) == 1)
8415517Snate@binkert.org
8428232Snate@binkert.org    val = eval(source[0].get_contents())
8438232Snate@binkert.org    name, compound, desc = val
8448232Snate@binkert.org
8457673Snate@binkert.org    code = code_formatter()
8465517Snate@binkert.org
8475517Snate@binkert.org    # file header boilerplate
8487673Snate@binkert.org    code('''\
8495517Snate@binkert.org/*
85010455SCurtis.Dunham@arm.com * DO NOT EDIT THIS FILE! Automatically generated by SCons.
8515517Snate@binkert.org */
8525517Snate@binkert.org
8538232Snate@binkert.org#ifndef __DEBUG_${name}_HH__
8548232Snate@binkert.org#define __DEBUG_${name}_HH__
8555517Snate@binkert.org
8568232Snate@binkert.orgnamespace Debug {
8578232Snate@binkert.org''')
8585517Snate@binkert.org
8598232Snate@binkert.org    if compound:
8608232Snate@binkert.org        code('class CompoundFlag;')
8618232Snate@binkert.org    code('class SimpleFlag;')
8625517Snate@binkert.org
8638232Snate@binkert.org    if compound:
8648232Snate@binkert.org        code('extern CompoundFlag $name;')
8658232Snate@binkert.org        for flag in compound:
8668232Snate@binkert.org            code('extern SimpleFlag $flag;')
8678232Snate@binkert.org    else:
8688232Snate@binkert.org        code('extern SimpleFlag $name;')
8695517Snate@binkert.org
8708232Snate@binkert.org    code('''
8718232Snate@binkert.org}
8725517Snate@binkert.org
8738232Snate@binkert.org#endif // __DEBUG_${name}_HH__
8747673Snate@binkert.org''')
8755517Snate@binkert.org
8767673Snate@binkert.org    code.write(str(target[0]))
8775517Snate@binkert.org
8788232Snate@binkert.orgfor name,flag in sorted(debug_flags.iteritems()):
8798232Snate@binkert.org    n, compound, desc = flag
8808232Snate@binkert.org    assert n == name
8815192Ssaidi@eecs.umich.edu
88210454SCurtis.Dunham@arm.com    hh_file = 'debug/%s.hh' % name
88310454SCurtis.Dunham@arm.com    env.Command(hh_file, Value(flag),
8848232Snate@binkert.org                MakeAction(makeDebugFlagHH, Transform("TRACING", 0)))
88510455SCurtis.Dunham@arm.com
88610455SCurtis.Dunham@arm.comenv.Command('debug/flags.cc', Value(debug_flags),
88710455SCurtis.Dunham@arm.com            MakeAction(makeDebugFlagCC, Transform("TRACING", 0)))
88810455SCurtis.Dunham@arm.comSource('debug/flags.cc')
8895192Ssaidi@eecs.umich.edu
89011077SCurtis.Dunham@arm.com# version tags
89111330SCurtis.Dunham@arm.comtags = \
89211077SCurtis.Dunham@arm.comenv.Command('sim/tags.cc', None,
89311077SCurtis.Dunham@arm.com            MakeAction('util/cpt_upgrader.py --get-cc-file > $TARGET',
89411077SCurtis.Dunham@arm.com                       Transform("VER TAGS")))
89511330SCurtis.Dunham@arm.comenv.AlwaysBuild(tags)
89611077SCurtis.Dunham@arm.com
8977674Snate@binkert.org# Embed python files.  All .py files that have been indicated by a
8985522Snate@binkert.org# PySource() call in a SConscript need to be embedded into the M5
8995522Snate@binkert.org# library.  To do that, we compile the file to byte code, marshal the
9007674Snate@binkert.org# byte code, compress it, and then generate a c++ file that
9017674Snate@binkert.org# inserts the result into an array.
9027674Snate@binkert.orgdef embedPyFile(target, source, env):
9037674Snate@binkert.org    def c_str(string):
9047674Snate@binkert.org        if string is None:
9057674Snate@binkert.org            return "0"
9067674Snate@binkert.org        return '"%s"' % string
9077674Snate@binkert.org
9085522Snate@binkert.org    '''Action function to compile a .py into a code object, marshal
9095522Snate@binkert.org    it, compress it, and stick it into an asm file so the code appears
9105522Snate@binkert.org    as just bytes with a label in the data section'''
9115517Snate@binkert.org
9125522Snate@binkert.org    src = file(str(source[0]), 'r').read()
9135517Snate@binkert.org
9146143Snate@binkert.org    pysource = PySource.tnodes[source[0]]
9156727Ssteve.reinhardt@amd.com    compiled = compile(src, pysource.abspath, 'exec')
9165522Snate@binkert.org    marshalled = marshal.dumps(compiled)
9175522Snate@binkert.org    compressed = zlib.compress(marshalled)
9185522Snate@binkert.org    data = compressed
9197674Snate@binkert.org    sym = pysource.symname
9205517Snate@binkert.org
9217673Snate@binkert.org    code = code_formatter()
9227673Snate@binkert.org    code('''\
9237674Snate@binkert.org#include "sim/init.hh"
9247673Snate@binkert.org
9257674Snate@binkert.orgnamespace {
9267674Snate@binkert.org
9278946Sandreas.hansson@arm.comconst uint8_t data_${sym}[] = {
9287674Snate@binkert.org''')
9297674Snate@binkert.org    code.indent()
9307674Snate@binkert.org    step = 16
9315522Snate@binkert.org    for i in xrange(0, len(data), step):
9325522Snate@binkert.org        x = array.array('B', data[i:i+step])
9337674Snate@binkert.org        code(''.join('%d,' % d for d in x))
9347674Snate@binkert.org    code.dedent()
93511308Santhony.gutierrez@amd.com
9367674Snate@binkert.org    code('''};
9377673Snate@binkert.org
9387674Snate@binkert.orgEmbeddedPython embedded_${sym}(
9397674Snate@binkert.org    ${{c_str(pysource.arcname)}},
9407674Snate@binkert.org    ${{c_str(pysource.abspath)}},
9417674Snate@binkert.org    ${{c_str(pysource.modpath)}},
9427674Snate@binkert.org    data_${sym},
9437674Snate@binkert.org    ${{len(data)}},
9447674Snate@binkert.org    ${{len(marshalled)}});
9457674Snate@binkert.org
9467811Ssteve.reinhardt@amd.com} // anonymous namespace
9477674Snate@binkert.org''')
9487673Snate@binkert.org    code.write(str(target[0]))
9495522Snate@binkert.org
9506143Snate@binkert.orgfor source in PySource.all:
95110453SAndrew.Bardsley@arm.com    env.Command(source.cpp, source.tnode,
9527816Ssteve.reinhardt@amd.com                MakeAction(embedPyFile, Transform("EMBED PY")))
95312302Sgabeblack@google.com    Source(source.cpp, tags=source.tags, add_tags='python')
9544382Sbinkertn@umich.edu
9554382Sbinkertn@umich.edu########################################################################
9564382Sbinkertn@umich.edu#
9574382Sbinkertn@umich.edu# Define binaries.  Each different build type (debug, opt, etc.) gets
9584382Sbinkertn@umich.edu# a slightly different build environment.
9594382Sbinkertn@umich.edu#
9604382Sbinkertn@umich.edu
9614382Sbinkertn@umich.edu# List of constructed environments to pass back to SConstruct
96212302Sgabeblack@google.comdate_source = Source('base/date.cc', tags=[])
9634382Sbinkertn@umich.edu
9642655Sstever@eecs.umich.edu# Function to create a new build environment as clone of current
9652655Sstever@eecs.umich.edu# environment 'env' with modified object suffix and optional stripped
9662655Sstever@eecs.umich.edu# binary.  Additional keyword arguments are appended to corresponding
9672655Sstever@eecs.umich.edu# build environment vars.
96812063Sgabeblack@google.comdef makeEnv(env, label, objsfx, strip=False, disable_partial=False, **kwargs):
9695601Snate@binkert.org    # SCons doesn't know to append a library suffix when there is a '.' in the
9705601Snate@binkert.org    # name.  Use '_' instead.
97112222Sgabeblack@google.com    libname = 'gem5_' + label
97212222Sgabeblack@google.com    exename = 'gem5.' + label
97312222Sgabeblack@google.com    secondary_exename = 'm5.' + label
9745522Snate@binkert.org
9755863Snate@binkert.org    new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's')
9765601Snate@binkert.org    new_env.Label = label
9775601Snate@binkert.org    new_env.Append(**kwargs)
9785601Snate@binkert.org
97912302Sgabeblack@google.com    lib_sources = Source.all.with_tag('gem5 lib')
98010453SAndrew.Bardsley@arm.com
98111988Sandreas.sandberg@arm.com    # Without Python, leave out all Python content from the library
98211988Sandreas.sandberg@arm.com    # builds.  The option doesn't affect gem5 built as a program
98310453SAndrew.Bardsley@arm.com    if GetOption('without_python'):
98412302Sgabeblack@google.com        lib_sources = lib_sources.without_tag('python')
98510453SAndrew.Bardsley@arm.com
98611983Sgabeblack@google.com    static_objs = []
98711983Sgabeblack@google.com    shared_objs = []
98812302Sgabeblack@google.com
98912302Sgabeblack@google.com    for s in lib_sources.with_tag(Source.ungrouped_tag):
99012362Sgabeblack@google.com        static_objs.append(s.static(new_env))
99112362Sgabeblack@google.com        shared_objs.append(s.shared(new_env))
99211983Sgabeblack@google.com
99312302Sgabeblack@google.com    for group in Source.source_groups:
99412302Sgabeblack@google.com        srcs = lib_sources.with_tag(Source.link_group_tag(group))
99511983Sgabeblack@google.com        if not srcs:
99611983Sgabeblack@google.com            continue
99711983Sgabeblack@google.com
99812362Sgabeblack@google.com        group_static = [ s.static(new_env) for s in srcs ]
99912362Sgabeblack@google.com        group_shared = [ s.shared(new_env) for s in srcs ]
100012310Sgabeblack@google.com
100112063Sgabeblack@google.com        # If partial linking is disabled, add these sources to the build
100212063Sgabeblack@google.com        # directly, and short circuit this loop.
100312063Sgabeblack@google.com        if disable_partial:
100412310Sgabeblack@google.com            static_objs.extend(group_static)
100512310Sgabeblack@google.com            shared_objs.extend(group_shared)
100612063Sgabeblack@google.com            continue
100712063Sgabeblack@google.com
100811983Sgabeblack@google.com        # Set up the static partially linked objects.
100911983Sgabeblack@google.com        file_name = new_env.subst("${OBJPREFIX}lib${OBJSUFFIX}.partial")
101011983Sgabeblack@google.com        target = File(joinpath(group, file_name))
101112310Sgabeblack@google.com        partial = env.PartialStatic(target=target, source=group_static)
101212310Sgabeblack@google.com        static_objs.extend(partial)
101311983Sgabeblack@google.com
101411983Sgabeblack@google.com        # Set up the shared partially linked objects.
101511983Sgabeblack@google.com        file_name = new_env.subst("${SHOBJPREFIX}lib${SHOBJSUFFIX}.partial")
101611983Sgabeblack@google.com        target = File(joinpath(group, file_name))
101712310Sgabeblack@google.com        partial = env.PartialShared(target=target, source=group_shared)
101812310Sgabeblack@google.com        shared_objs.extend(partial)
10196143Snate@binkert.org
102012362Sgabeblack@google.com    static_date = date_source.static(new_env)
102112306Sgabeblack@google.com    new_env.Depends(static_date, static_objs)
102212310Sgabeblack@google.com    static_objs.extend(static_date)
102310453SAndrew.Bardsley@arm.com
102412362Sgabeblack@google.com    shared_date = date_source.shared(new_env)
102512306Sgabeblack@google.com    new_env.Depends(shared_date, shared_objs)
102612310Sgabeblack@google.com    shared_objs.extend(shared_date)
10275554Snate@binkert.org
10285522Snate@binkert.org    # First make a library of everything but main() so other programs can
10295522Snate@binkert.org    # link against m5.
10305797Snate@binkert.org    static_lib = new_env.StaticLibrary(libname, static_objs)
10315797Snate@binkert.org    shared_lib = new_env.SharedLibrary(libname, shared_objs)
10325522Snate@binkert.org
10335601Snate@binkert.org    # Now link a stub with main() and the static library.
103412362Sgabeblack@google.com    main_objs = [ s.static(new_env) for s in Source.all.with_tag('main') ]
10358233Snate@binkert.org
10368235Snate@binkert.org    for test in UnitTest.all:
103712302Sgabeblack@google.com        test_sources = Source.all.with_tag(str(test.target))
103812362Sgabeblack@google.com        test_objs = [ s.static(new_env) for s in test_sources ]
10399003SAli.Saidi@ARM.com        if test.main:
10409003SAli.Saidi@ARM.com            test_objs += main_objs
104112222Sgabeblack@google.com        path = 'unittest/%s.%s' % (test.target, label)
104210196SCurtis.Dunham@arm.com        new_env.Program(path, test_objs + static_objs)
10438235Snate@binkert.org
104412313Sgabeblack@google.com    gtest_env = new_env.Clone()
104512313Sgabeblack@google.com    gtest_env.Append(LIBS=gtest_env['GTEST_LIBS'])
104612313Sgabeblack@google.com    gtest_env.Append(CPPFLAGS=gtest_env['GTEST_CPPFLAGS'])
104712313Sgabeblack@google.com    for test in GTest.all:
104812313Sgabeblack@google.com        test_sources = Source.all.with_tag(str(test.target))
104912362Sgabeblack@google.com        test_objs = [ s.static(gtest_env) for s in test_sources ]
105012315Sgabeblack@google.com        gtest_env.Program(test.dir.File('%s.%s' % (test.target, label)),
105112315Sgabeblack@google.com                          test_objs)
105212313Sgabeblack@google.com
10536143Snate@binkert.org    progname = exename
10542655Sstever@eecs.umich.edu    if strip:
10556143Snate@binkert.org        progname += '.unstripped'
10566143Snate@binkert.org
105711985Sgabeblack@google.com    targets = new_env.Program(progname, main_objs + static_objs)
10586143Snate@binkert.org
10596143Snate@binkert.org    if strip:
10604007Ssaidi@eecs.umich.edu        if sys.platform == 'sunos5':
10614596Sbinkertn@umich.edu            cmd = 'cp $SOURCE $TARGET; strip $TARGET'
10624007Ssaidi@eecs.umich.edu        else:
10634596Sbinkertn@umich.edu            cmd = 'strip $SOURCE -o $TARGET'
10647756SAli.Saidi@ARM.com        targets = new_env.Command(exename, progname,
10657816Ssteve.reinhardt@amd.com                    MakeAction(cmd, Transform("STRIP")))
10668334Snate@binkert.org
10678334Snate@binkert.org    new_env.Command(secondary_exename, exename,
10688334Snate@binkert.org            MakeAction('ln $SOURCE $TARGET', Transform("HARDLINK")))
10698334Snate@binkert.org
10705601Snate@binkert.org    new_env.M5Binary = targets[0]
107111993Sgabeblack@google.com
107211993Sgabeblack@google.com    # Set up regression tests.
107311993Sgabeblack@google.com    SConscript(os.path.join(env.root.abspath, 'tests', 'SConscript'),
107412223Sgabeblack@google.com               variant_dir=Dir('tests').Dir(new_env.Label),
107511993Sgabeblack@google.com               exports={ 'env' : new_env }, duplicate=False)
10762655Sstever@eecs.umich.edu
10779225Sandreas.hansson@arm.com# Start out with the compiler flags common to all compilers,
10789225Sandreas.hansson@arm.com# i.e. they all use -g for opt and -g -pg for prof
10799226Sandreas.hansson@arm.comccflags = {'debug' : [], 'opt' : ['-g'], 'fast' : [], 'prof' : ['-g', '-pg'],
10809226Sandreas.hansson@arm.com           'perf' : ['-g']}
10819225Sandreas.hansson@arm.com
10829226Sandreas.hansson@arm.com# Start out with the linker flags common to all linkers, i.e. -pg for
10839226Sandreas.hansson@arm.com# prof, and -lprofiler for perf. The -lprofile flag is surrounded by
10849226Sandreas.hansson@arm.com# no-as-needed and as-needed as the binutils linker is too clever and
10859226Sandreas.hansson@arm.com# simply doesn't link to the library otherwise.
10869226Sandreas.hansson@arm.comldflags = {'debug' : [], 'opt' : [], 'fast' : [], 'prof' : ['-pg'],
10879226Sandreas.hansson@arm.com           'perf' : ['-Wl,--no-as-needed', '-lprofiler', '-Wl,--as-needed']}
10889225Sandreas.hansson@arm.com
10899227Sandreas.hansson@arm.com# For Link Time Optimization, the optimisation flags used to compile
10909227Sandreas.hansson@arm.com# individual files are decoupled from those used at link time
10919227Sandreas.hansson@arm.com# (i.e. you can compile with -O3 and perform LTO with -O0), so we need
10929227Sandreas.hansson@arm.com# to also update the linker flags based on the target.
10938946Sandreas.hansson@arm.comif env['GCC']:
10943918Ssaidi@eecs.umich.edu    if sys.platform == 'sunos5':
10959225Sandreas.hansson@arm.com        ccflags['debug'] += ['-gstabs+']
10963918Ssaidi@eecs.umich.edu    else:
10979225Sandreas.hansson@arm.com        ccflags['debug'] += ['-ggdb3']
10989225Sandreas.hansson@arm.com    ldflags['debug'] += ['-O0']
10999227Sandreas.hansson@arm.com    # opt, fast, prof and perf all share the same cc flags, also add
11009227Sandreas.hansson@arm.com    # the optimization to the ldflags as LTO defers the optimization
11019227Sandreas.hansson@arm.com    # to link time
11029226Sandreas.hansson@arm.com    for target in ['opt', 'fast', 'prof', 'perf']:
11039225Sandreas.hansson@arm.com        ccflags[target] += ['-O3']
11049227Sandreas.hansson@arm.com        ldflags[target] += ['-O3']
11059227Sandreas.hansson@arm.com
11069227Sandreas.hansson@arm.com    ccflags['fast'] += env['LTO_CCFLAGS']
11079227Sandreas.hansson@arm.com    ldflags['fast'] += env['LTO_LDFLAGS']
11088946Sandreas.hansson@arm.comelif env['CLANG']:
11099225Sandreas.hansson@arm.com    ccflags['debug'] += ['-g', '-O0']
11109226Sandreas.hansson@arm.com    # opt, fast, prof and perf all share the same cc flags
11119226Sandreas.hansson@arm.com    for target in ['opt', 'fast', 'prof', 'perf']:
11129226Sandreas.hansson@arm.com        ccflags[target] += ['-O3']
11133515Ssaidi@eecs.umich.eduelse:
11143918Ssaidi@eecs.umich.edu    print 'Unknown compiler, please fix compiler options'
11154762Snate@binkert.org    Exit(1)
11163515Ssaidi@eecs.umich.edu
11178881Smarc.orr@gmail.com
11188881Smarc.orr@gmail.com# To speed things up, we only instantiate the build environments we
11198881Smarc.orr@gmail.com# need.  We try to identify the needed environment for each target; if
11208881Smarc.orr@gmail.com# we can't, we fall back on instantiating all the environments just to
11218881Smarc.orr@gmail.com# be safe.
11229226Sandreas.hansson@arm.comtarget_types = ['debug', 'opt', 'fast', 'prof', 'perf']
11239226Sandreas.hansson@arm.comobj2target = {'do': 'debug', 'o': 'opt', 'fo': 'fast', 'po': 'prof',
11249226Sandreas.hansson@arm.com              'gpo' : 'perf'}
11258881Smarc.orr@gmail.com
11268881Smarc.orr@gmail.comdef identifyTarget(t):
11278881Smarc.orr@gmail.com    ext = t.split('.')[-1]
11288881Smarc.orr@gmail.com    if ext in target_types:
11298881Smarc.orr@gmail.com        return ext
11308881Smarc.orr@gmail.com    if obj2target.has_key(ext):
11318881Smarc.orr@gmail.com        return obj2target[ext]
11328881Smarc.orr@gmail.com    match = re.search(r'/tests/([^/]+)/', t)
11338881Smarc.orr@gmail.com    if match and match.group(1) in target_types:
11348881Smarc.orr@gmail.com        return match.group(1)
11358881Smarc.orr@gmail.com    return 'all'
11368881Smarc.orr@gmail.com
11378881Smarc.orr@gmail.comneeded_envs = [identifyTarget(target) for target in BUILD_TARGETS]
11388881Smarc.orr@gmail.comif 'all' in needed_envs:
11398881Smarc.orr@gmail.com    needed_envs += target_types
11408881Smarc.orr@gmail.com
114112222Sgabeblack@google.com# Debug binary
114212222Sgabeblack@google.comif 'debug' in needed_envs:
114312222Sgabeblack@google.com    makeEnv(env, 'debug', '.do',
114412222Sgabeblack@google.com            CCFLAGS = Split(ccflags['debug']),
114512222Sgabeblack@google.com            CPPDEFINES = ['DEBUG', 'TRACING_ON=1'],
114612222Sgabeblack@google.com            LINKFLAGS = Split(ldflags['debug']))
1147955SN/A
114812222Sgabeblack@google.com# Optimized binary
114912222Sgabeblack@google.comif 'opt' in needed_envs:
115012222Sgabeblack@google.com    makeEnv(env, 'opt', '.o',
115112222Sgabeblack@google.com            CCFLAGS = Split(ccflags['opt']),
115212222Sgabeblack@google.com            CPPDEFINES = ['TRACING_ON=1'],
115312222Sgabeblack@google.com            LINKFLAGS = Split(ldflags['opt']))
1154955SN/A
115512222Sgabeblack@google.com# "Fast" binary
115612222Sgabeblack@google.comif 'fast' in needed_envs:
115712222Sgabeblack@google.com    disable_partial = \
115812222Sgabeblack@google.com            env.get('BROKEN_INCREMENTAL_LTO', False) and \
115912222Sgabeblack@google.com            GetOption('force_lto')
116012222Sgabeblack@google.com    makeEnv(env, 'fast', '.fo', strip = True,
116112222Sgabeblack@google.com            CCFLAGS = Split(ccflags['fast']),
116212222Sgabeblack@google.com            CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'],
116312222Sgabeblack@google.com            LINKFLAGS = Split(ldflags['fast']),
116412222Sgabeblack@google.com            disable_partial=disable_partial)
11651869SN/A
116612222Sgabeblack@google.com# Profiled binary using gprof
116712222Sgabeblack@google.comif 'prof' in needed_envs:
116812222Sgabeblack@google.com    makeEnv(env, 'prof', '.po',
116912222Sgabeblack@google.com            CCFLAGS = Split(ccflags['prof']),
117012222Sgabeblack@google.com            CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'],
117112222Sgabeblack@google.com            LINKFLAGS = Split(ldflags['prof']))
11729226Sandreas.hansson@arm.com
117312222Sgabeblack@google.com# Profiled binary using google-pprof
117412222Sgabeblack@google.comif 'perf' in needed_envs:
117512222Sgabeblack@google.com    makeEnv(env, 'perf', '.gpo',
117612222Sgabeblack@google.com            CCFLAGS = Split(ccflags['perf']),
117712222Sgabeblack@google.com            CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'],
117812222Sgabeblack@google.com            LINKFLAGS = Split(ldflags['perf']))
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