xref: /gem5/src/SConscript

# -*- 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 isdir

# 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/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/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_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/prefetcher.cc
        mem/cache/prefetch/stride_prefetcher.cc
        mem/cache/prefetch/tagged_prefetcher.cc
        mem/cache/tags/base_tags.cc
        mem/cache/tags/cache_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

	sim/builder.cc
	sim/debug.cc
	sim/eventq.cc
	sim/faults.cc
	sim/main.cc
        python/swig/cc_main_wrap.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_context.cc
        ''')

# Old FullCPU sources
full_cpu_sources = Split('''
	encumbered/cpu/full/bpred.cc
	encumbered/cpu/full/commit.cc
	encumbered/cpu/full/cpu.cc
	encumbered/cpu/full/create_vector.cc
	encumbered/cpu/full/cv_spec_state.cc
	encumbered/cpu/full/dd_queue.cc
	encumbered/cpu/full/dep_link.cc
	encumbered/cpu/full/dispatch.cc
	encumbered/cpu/full/dyn_inst.cc
	encumbered/cpu/full/execute.cc
	encumbered/cpu/full/fetch.cc
	encumbered/cpu/full/floss_reasons.cc
	encumbered/cpu/full/fu_pool.cc
	encumbered/cpu/full/inst_fifo.cc
	encumbered/cpu/full/instpipe.cc
	encumbered/cpu/full/issue.cc
	encumbered/cpu/full/ls_queue.cc
	encumbered/cpu/full/machine_queue.cc
        encumbered/cpu/full/pipetrace.cc
        encumbered/cpu/full/readyq.cc
        encumbered/cpu/full/reg_info.cc
        encumbered/cpu/full/rob_station.cc
        encumbered/cpu/full/spec_memory.cc
        encumbered/cpu/full/spec_state.cc
        encumbered/cpu/full/storebuffer.cc
        encumbered/cpu/full/writeback.cc
        encumbered/cpu/full/iq/iq_station.cc
        encumbered/cpu/full/iq/iqueue.cc
        encumbered/cpu/full/iq/segmented/chain_info.cc
        encumbered/cpu/full/iq/segmented/chain_wire.cc
        encumbered/cpu/full/iq/segmented/iq_seg.cc
        encumbered/cpu/full/iq/segmented/iq_segmented.cc
        encumbered/cpu/full/iq/segmented/seg_chain.cc
        encumbered/cpu/full/iq/seznec/iq_seznec.cc
        encumbered/cpu/full/iq/standard/iq_standard.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
	base/remote_gdb.cc

	cpu/intr_control.cc
        cpu/profile.cc

	dev/alpha_console.cc
	dev/baddev.cc
	dev/disk_image.cc
	dev/etherbus.cc
	dev/etherdump.cc
	dev/etherint.cc
	dev/etherlink.cc
	dev/etherpkt.cc
	dev/ethertap.cc	
        dev/ide_ctrl.cc
	dev/ide_disk.cc
	dev/io_device.cc
	dev/isa_fake.cc
	dev/ns_gige.cc
	dev/pciconfigall.cc
	dev/pcidev.cc
	dev/pktfifo.cc
	dev/platform.cc
        dev/simconsole.cc
	dev/simple_disk.cc
	dev/tsunami.cc
	dev/tsunami_cchip.cc
	dev/tsunami_io.cc
	dev/tsunami_pchip.cc

	dev/uart.cc
	dev/uart8250.cc

	kern/kernel_stats.cc
	kern/system_events.cc
	kern/linux/events.cc
	kern/linux/linux_syscalls.cc
	kern/linux/printk.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
        ''')

# turbolaser encumbered sources
turbolaser_sources = Split('''
	encumbered/dev/dma.cc
	encumbered/dev/etherdev.cc
	encumbered/dev/scsi.cc
	encumbered/dev/scsi_ctrl.cc
	encumbered/dev/scsi_disk.cc
	encumbered/dev/scsi_none.cc
	encumbered/dev/tlaser_clock.cc
	encumbered/dev/tlaser_ipi.cc
	encumbered/dev/tlaser_mbox.cc
	encumbered/dev/tlaser_mc146818.cc
	encumbered/dev/tlaser_node.cc
	encumbered/dev/tlaser_pcia.cc
	encumbered/dev/tlaser_pcidev.cc
	encumbered/dev/tlaser_serial.cc
	encumbered/dev/turbolaser.cc
	encumbered/dev/uart8530.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
#        ''')

alpha_eio_sources = Split('''
	encumbered/eio/exolex.cc
	encumbered/eio/libexo.cc
	encumbered/eio/eio.cc
        ''')

if env['TARGET_ISA'] == 'alpha':
    syscall_emulation_sources += alpha_eio_sources
    
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('arch/SConscript', exports = 'env')

cpu_sources = SConscript('cpu/SConscript', exports = 'env')

# This is outside of cpu/SConscript since the source directory isn't
# underneath 'cpu'.
if 'FullCPU' in env['CPU_MODELS']:
    cpu_sources += full_cpu_sources

# Set up complete list of sources based on configuration.
sources = base_sources + arch_sources + cpu_sources

if env['FULL_SYSTEM']:
    sources += full_system_sources
    if env['ALPHA_TLASER']:
        sources += turbolaser_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'
        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
# Solaris seems to have some issue with DWARF2 debugging information, it's ok
# with stabs though
if sys.platform == 'sunos5':
   debug_flag = '-gstabs+'
else:
   debug_flag = '-ggdb3'

makeEnv('debug', '.do',
        CCFLAGS = Split('%s -O0' % debug_flag),
        CPPDEFINES = 'DEBUG')

# Optimized binary
makeEnv('opt', '.o',
        CCFLAGS = Split('-g -O3'))

# "Fast" binary
makeEnv('fast', '.fo', strip = True,
        CCFLAGS = Split('-O3'),
        CPPDEFINES = 'NDEBUG')

# Profiled binary
makeEnv('prof', '.po',
        CCFLAGS = Split('-O3 -g -pg'),
        LINKFLAGS = '-pg')

Return('envList')