# -*- 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. 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/circlebuf.cc base/copyright.cc base/cprintf.cc base/embedfile.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/base.cc cpu/base_dyn_inst.cc cpu/exec_context.cc cpu/exetrace.cc cpu/pc_event.cc cpu/static_inst.cc cpu/sampler/sampler.cc 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 encumbered/mem/functional/main.cc mem/base_hier.cc mem/base_mem.cc mem/hier_params.cc mem/mem_cmd.cc mem/mem_debug.cc mem/mem_req.cc mem/memory_interface.cc mem/bus/base_interface.cc mem/bus/bus.cc mem/bus/bus_bridge.cc mem/bus/bus_bridge_master.cc mem/bus/bus_bridge_slave.cc mem/bus/bus_interface.cc mem/bus/dma_bus_interface.cc mem/bus/dma_interface.cc mem/bus/master_interface.cc mem/bus/slave_interface.cc mem/cache/base_cache.cc mem/cache/cache.cc mem/cache/cache_builder.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/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_lru.cc mem/cache/tags/split_lifo.cc mem/functional/functional.cc mem/timing/base_memory.cc mem/timing/memory_builder.cc mem/timing/simple_mem_bank.cc mem/trace/itx_writer.cc mem/trace/mem_trace_writer.cc mem/trace/m5_writer.cc python/pyconfig.cc python/embedded_py.cc sim/builder.cc sim/configfile.cc sim/debug.cc sim/eventq.cc sim/faults.cc sim/main.cc sim/param.cc sim/profile.cc sim/root.cc sim/serialize.cc sim/sim_events.cc sim/sim_exit.cc sim/sim_object.cc sim/startup.cc sim/stat_context.cc sim/stat_control.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 ''') # MySql sources mysql_sources = Split(''' base/mysql.cc base/stats/mysql.cc ''') # Full-system sources full_system_sources = Split(''' arch/alpha/freebsd/system.cc arch/alpha/linux/system.cc arch/alpha/system.cc arch/alpha/tru64/system.cc 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/simconsole.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/ns_gige.cc dev/pciconfigall.cc dev/pcidev.cc dev/pcifake.cc dev/pktfifo.cc dev/platform.cc dev/sinic.cc dev/simple_disk.cc dev/tsunami.cc dev/tsunami_cchip.cc dev/isa_fake.cc dev/tsunami_io.cc dev/tsunami_pchip.cc dev/uart.cc dev/uart8250.cc kern/kernel_binning.cc kern/kernel_stats.cc kern/system_events.cc kern/linux/events.cc kern/linux/linux_syscalls.cc kern/linux/printk.cc kern/tru64/dump_mbuf.cc kern/tru64/printf.cc kern/tru64/tru64_events.cc kern/tru64/tru64_syscalls.cc mem/functional/memory_control.cc mem/functional/physical.cc sim/system.cc sim/pseudo_inst.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(''' cpu/memtest/memtest.cc encumbered/eio/eio.cc encumbered/eio/exolex.cc encumbered/eio/libexo.cc kern/linux/linux.cc kern/tru64/tru64.cc sim/process.cc sim/syscall_emul.cc ''') # The following stuff (targetarch code and global define of THE_ISA) # are legacy things that assume we're only compiling one ISA at a # time. These will have to go away if we want to build a binary that # supports multiple ISAs. #targetarch_files = Split(''' # alpha_linux_process.hh # alpha_memory.hh # alpha_tru64_process.hh # aout_machdep.h # arguments.hh # ecoff_machdep.h # ev5.hh # faults.hh # stacktrace.hh # vtophys.hh # ''') # Set up bridging headers to the architecture specific versions #for f in targetarch_files: # env.Command('targetarch/' + f, 'arch/%s/%s' % (env['TARGET_ISA'], f), # '''echo '#include "arch/%s/%s"' > $TARGET''' % (env['TARGET_ISA'], f)) # 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', duplicate = False) cpu_sources = SConscript('cpu/SConscript', exports = 'env', duplicate = False) # 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 "/base/traceflags". env.Command(Split('base/traceflags.hh base/traceflags.cc'), 'base/traceflags.py', 'python $SOURCE $TARGET.base') # libelf build is described in its own SConscript file. # SConscript-local is the per-config build, which just copies some # header files into a place where they can be found. SConscript('libelf/SConscript-local', exports = 'env', duplicate=0) SConscript('python/SConscript', exports = ['env'], duplicate=0) # 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. # ################################################### # 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='.') # Debug binary debugEnv = env.Copy(OBJSUFFIX='.do') debugEnv.Label = 'debug' debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0')) debugEnv.Append(CPPDEFINES='DEBUG') tlist = debugEnv.Program(target = 'm5.debug', source = make_objs(sources, debugEnv)) debugEnv.M5Binary = tlist[0] # Optimized binary optEnv = env.Copy() optEnv.Label = 'opt' optEnv.Append(CCFLAGS=Split('-g -O5')) tlist = optEnv.Program(target = 'm5.opt', source = make_objs(sources, optEnv)) optEnv.M5Binary = tlist[0] # "Fast" binary fastEnv = env.Copy(OBJSUFFIX='.fo') fastEnv.Label = 'fast' fastEnv.Append(CCFLAGS=Split('-O5')) fastEnv.Append(CPPDEFINES='NDEBUG') fastEnv.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fastEnv)) tlist = fastEnv.Command(target = 'm5.fast', source = 'm5.fast.unstripped', action = 'strip $SOURCE -o $TARGET') fastEnv.M5Binary = tlist[0] # Profiled binary profEnv = env.Copy(OBJSUFFIX='.po') profEnv.Label = 'prof' profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg') tlist = profEnv.Program(target = 'm5.prof', source = make_objs(sources, profEnv)) profEnv.M5Binary = tlist[0] envList = [debugEnv, optEnv, fastEnv, profEnv] Return('envList')