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gem5/src/SConscript
Nathan Binkert a24ccc1ef2 Get rid of the Trace ParamContext and give python direct 
access to enabling/disabling tracing.  Command line is
unchanged except for the removal of --trace-cycle since
it's not so clear what that means.

--HG--
extra : convert_revision : c0164d92d3615d76d0c6acaabaafd92a9278212a
2007-02-09 14:39:56 -08:00

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# -*- mode:python -*-
# Copyright (c) 2004-2005 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Steve Reinhardt
import os
import sys
from os.path import isfile, join as joinpath
# This file defines how to build a particular configuration of M5
# based on variable settings in the 'env' build environment.
# Import build environment variable from SConstruct.
Import('env')
###################################################
#
# Define needed sources.
#
###################################################
# Base sources used by all configurations.
base_sources = Split('''
base/annotate.cc
base/circlebuf.cc
base/cprintf.cc
base/fast_alloc.cc
base/fifo_buffer.cc
base/hostinfo.cc
base/hybrid_pred.cc
base/inifile.cc
base/intmath.cc
base/match.cc
base/misc.cc
base/output.cc
base/pollevent.cc
base/range.cc
base/random.cc
base/remote_gdb.cc
base/sat_counter.cc
base/socket.cc
base/statistics.cc
base/str.cc
base/time.cc
base/trace.cc
base/traceflags.cc
base/userinfo.cc
base/compression/lzss_compression.cc
base/loader/aout_object.cc
base/loader/ecoff_object.cc
base/loader/elf_object.cc
base/loader/raw_object.cc
base/loader/object_file.cc
base/loader/symtab.cc
base/stats/events.cc
base/stats/statdb.cc
base/stats/visit.cc
base/stats/text.cc
cpu/activity.cc
cpu/base.cc
cpu/cpuevent.cc
cpu/exetrace.cc
cpu/func_unit.cc
cpu/op_class.cc
cpu/pc_event.cc
cpu/quiesce_event.cc
cpu/static_inst.cc
cpu/simple_thread.cc
cpu/thread_state.cc
mem/bridge.cc
mem/bus.cc
mem/dram.cc
mem/mem_object.cc
mem/packet.cc
mem/physical.cc
mem/port.cc
mem/tport.cc
mem/cache/base_cache.cc
mem/cache/cache.cc
mem/cache/coherence/coherence_protocol.cc
mem/cache/coherence/uni_coherence.cc
mem/cache/miss/blocking_buffer.cc
mem/cache/miss/miss_buffer.cc
mem/cache/miss/miss_queue.cc
mem/cache/miss/mshr.cc
mem/cache/miss/mshr_queue.cc
mem/cache/prefetch/base_prefetcher.cc
mem/cache/prefetch/ghb_prefetcher.cc
mem/cache/prefetch/stride_prefetcher.cc
mem/cache/prefetch/tagged_prefetcher.cc
mem/cache/tags/base_tags.cc
mem/cache/tags/fa_lru.cc
mem/cache/tags/iic.cc
mem/cache/tags/lru.cc
mem/cache/tags/repl/gen.cc
mem/cache/tags/repl/repl.cc
mem/cache/tags/split.cc
mem/cache/tags/split_lifo.cc
mem/cache/tags/split_lru.cc
mem/cache/cache_builder.cc
python/swig/init.cc
python/swig/debug_wrap.cc
python/swig/main_wrap.cc
python/swig/event_wrap.cc
python/swig/trace_wrap.cc
python/swig/pyevent.cc
sim/builder.cc
sim/debug.cc
sim/eventq.cc
sim/faults.cc
sim/main.cc
sim/param.cc
sim/root.cc
sim/serialize.cc
sim/sim_events.cc
sim/sim_object.cc
sim/startup.cc
sim/stat_context.cc
sim/stat_control.cc
sim/system.cc
sim/trace_control.cc
''')
trace_reader_sources = Split('''
cpu/trace/reader/mem_trace_reader.cc
cpu/trace/reader/ibm_reader.cc
cpu/trace/reader/itx_reader.cc
cpu/trace/reader/m5_reader.cc
cpu/trace/opt_cpu.cc
cpu/trace/trace_cpu.cc
''')
# MySql sources
mysql_sources = Split('''
base/mysql.cc
base/stats/mysql.cc
''')
# Full-system sources
full_system_sources = Split('''
base/crc.cc
base/inet.cc
cpu/intr_control.cc
cpu/profile.cc
dev/uart.cc
dev/uart8250.cc
mem/vport.cc
sim/pseudo_inst.cc
''')
#dev/sinic.cc
#dev/i8254xGBe.cc
if env['TARGET_ISA'] == 'alpha':
full_system_sources += Split('''
kern/tru64/dump_mbuf.cc
kern/tru64/printf.cc
kern/tru64/tru64_events.cc
kern/tru64/tru64_syscalls.cc
''')
# Syscall emulation (non-full-system) sources
syscall_emulation_sources = Split('''
mem/translating_port.cc
mem/page_table.cc
sim/process.cc
sim/syscall_emul.cc
''')
#if env['TARGET_ISA'] == 'alpha':
# syscall_emulation_sources += Split('''
# kern/tru64/tru64.cc
# ''')
memtest_sources = Split('''
cpu/memtest/memtest.cc
''')
# Include file paths are rooted in this directory. SCons will
# automatically expand '.' to refer to both the source directory and
# the corresponding build directory to pick up generated include
# files.
env.Append(CPPPATH=Dir('.'))
# Add a flag defining what THE_ISA should be for all compilation
env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
arch_sources = SConscript(os.path.join('arch', 'SConscript'), exports = 'env')
cpu_sources = SConscript(os.path.join('cpu', 'SConscript'), exports = 'env')
if env['FULL_SYSTEM']:
dev_sources = SConscript(os.path.join('dev', 'SConscript'),
exports = 'env')
full_system_sources += dev_sources
kern_sources = SConscript(os.path.join('kern', 'SConscript'),
exports = 'env')
full_system_sources += kern_sources
# Set up complete list of sources based on configuration.
sources = base_sources + arch_sources + cpu_sources
# encumbered should be last because we're adding to some of the other groups
if isfile(joinpath(env['SRCDIR'], 'encumbered/SConscript')):
sources += SConscript('encumbered/SConscript', exports = 'env')
if env['FULL_SYSTEM']:
sources += full_system_sources
else:
sources += syscall_emulation_sources
if env['USE_MYSQL']:
sources += mysql_sources
for opt in env.ExportOptions:
env.ConfigFile(opt)
###################################################
#
# Special build rules.
#
###################################################
# base/traceflags.{cc,hh} are generated from base/traceflags.py.
# $TARGET.base will expand to "<build-dir>/base/traceflags".
env.Command(Split('base/traceflags.hh base/traceflags.cc'),
'base/traceflags.py',
'python $SOURCE $TARGET.base')
SConscript('python/SConscript', exports = ['env'])
# This function adds the specified sources to the given build
# environment, and returns a list of all the corresponding SCons
# Object nodes (including an extra one for date.cc). We explicitly
# add the Object nodes so we can set up special dependencies for
# date.cc.
def make_objs(sources, env):
objs = [env.Object(s) for s in sources]
# make date.cc depend on all other objects so it always gets
# recompiled whenever anything else does
date_obj = env.Object('base/date.cc')
env.Depends(date_obj, objs)
objs.append(date_obj)
return objs
###################################################
#
# Define binaries. Each different build type (debug, opt, etc.) gets
# a slightly different build environment.
#
###################################################
# List of constructed environments to pass back to SConstruct
envList = []
# Function to create a new build environment as clone of current
# environment 'env' with modified object suffix and optional stripped
# binary. Additional keyword arguments are appended to corresponding
# build environment vars.
def makeEnv(label, objsfx, strip = False, **kwargs):
newEnv = env.Copy(OBJSUFFIX=objsfx)
newEnv.Label = label
newEnv.Append(**kwargs)
exe = 'm5.' + label # final executable
bin = exe + '.bin' # executable w/o appended Python zip archive
newEnv.Program(bin, make_objs(sources, newEnv))
if strip:
stripped_bin = bin + '.stripped'
if sys.platform == 'sunos5':
newEnv.Command(stripped_bin, bin, 'cp $SOURCE $TARGET; strip $TARGET')
else:
newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
bin = stripped_bin
targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
newEnv.M5Binary = targets[0]
envList.append(newEnv)
# Debug binary
ccflags = {}
if env['GCC']:
if sys.platform == 'sunos5':
ccflags['debug'] = '-gstabs+'
else:
ccflags['debug'] = '-ggdb3'
ccflags['opt'] = '-g -O3'
ccflags['fast'] = '-O3'
ccflags['prof'] = '-O3 -g -pg'
elif env['SUNCC']:
ccflags['debug'] = '-g0'
ccflags['opt'] = '-g -O'
ccflags['fast'] = '-fast'
ccflags['prof'] = '-fast -g -pg'
elif env['ICC']:
ccflags['debug'] = '-g -O0'
ccflags['opt'] = '-g -O'
ccflags['fast'] = '-fast'
ccflags['prof'] = '-fast -g -pg'
else:
print 'Unknown compiler, please fix compiler options'
Exit(1)
makeEnv('debug', '.do',
CCFLAGS = Split(ccflags['debug']),
CPPDEFINES = ['DEBUG', 'TRACING_ON=1'])
# Optimized binary
makeEnv('opt', '.o',
CCFLAGS = Split(ccflags['opt']),
CPPDEFINES = ['TRACING_ON=1'])
# "Fast" binary
makeEnv('fast', '.fo', strip = True,
CCFLAGS = Split(ccflags['fast']),
CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'])
# Profiled binary
makeEnv('prof', '.po',
CCFLAGS = Split(ccflags['prof']),
CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'],
LINKFLAGS = '-pg')
Return('envList')
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