SConscript revision 2212
1# -*- mode:python -*- 2 3# Copyright (c) 2004-2005 The Regents of The University of Michigan 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29import os 30import sys 31from os.path import isdir 32 33# This file defines how to build a particular configuration of M5 34# based on variable settings in the 'env' build environment. 35 36# Import build environment variable from SConstruct. 37Import('env') 38 39################################################### 40# 41# Define needed sources. 42# 43################################################### 44 45# Base sources used by all configurations. 46 47base_sources = Split(''' 48 base/circlebuf.cc 49 base/copyright.cc 50 base/cprintf.cc 51 base/embedfile.cc 52 base/fast_alloc.cc 53 base/fifo_buffer.cc 54 base/hostinfo.cc 55 base/hybrid_pred.cc 56 base/inifile.cc 57 base/intmath.cc 58 base/match.cc 59 base/misc.cc 60 base/output.cc 61 base/pollevent.cc 62 base/range.cc 63 base/random.cc 64 base/sat_counter.cc 65 base/socket.cc 66 base/statistics.cc 67 base/str.cc 68 base/time.cc 69 base/trace.cc 70 base/traceflags.cc 71 base/userinfo.cc 72 base/compression/lzss_compression.cc 73 base/loader/aout_object.cc 74 base/loader/ecoff_object.cc 75 base/loader/elf_object.cc 76 base/loader/object_file.cc 77 base/loader/symtab.cc 78 base/stats/events.cc 79 base/stats/statdb.cc 80 base/stats/visit.cc 81 base/stats/text.cc 82 83 cpu/base.cc 84 cpu/base_dyn_inst.cc 85 cpu/exec_context.cc 86 cpu/exetrace.cc 87 cpu/pc_event.cc 88 cpu/static_inst.cc 89 cpu/sampler/sampler.cc 90 cpu/trace/reader/mem_trace_reader.cc 91 cpu/trace/reader/ibm_reader.cc 92 cpu/trace/reader/itx_reader.cc 93 cpu/trace/reader/m5_reader.cc 94 cpu/trace/opt_cpu.cc 95 cpu/trace/trace_cpu.cc 96 97 encumbered/mem/functional/main.cc 98 99 mem/base_hier.cc 100 mem/base_mem.cc 101 mem/hier_params.cc 102 mem/mem_cmd.cc 103 mem/mem_debug.cc 104 mem/mem_req.cc 105 mem/memory_interface.cc 106 mem/bus/base_interface.cc 107 mem/bus/bus.cc 108 mem/bus/bus_bridge.cc 109 mem/bus/bus_bridge_master.cc 110 mem/bus/bus_bridge_slave.cc 111 mem/bus/bus_interface.cc 112 mem/bus/dma_bus_interface.cc 113 mem/bus/dma_interface.cc 114 mem/bus/master_interface.cc 115 mem/bus/slave_interface.cc 116 mem/cache/base_cache.cc 117 mem/cache/cache.cc 118 mem/cache/cache_builder.cc 119 mem/cache/coherence/coherence_protocol.cc 120 mem/cache/coherence/uni_coherence.cc 121 mem/cache/miss/blocking_buffer.cc 122 mem/cache/miss/miss_queue.cc 123 mem/cache/miss/mshr.cc 124 mem/cache/miss/mshr_queue.cc 125 mem/cache/prefetch/base_prefetcher.cc 126 mem/cache/prefetch/prefetcher.cc 127 mem/cache/prefetch/tagged_prefetcher.cc 128 mem/cache/tags/base_tags.cc 129 mem/cache/tags/cache_tags.cc 130 mem/cache/tags/fa_lru.cc 131 mem/cache/tags/iic.cc 132 mem/cache/tags/lru.cc 133 mem/cache/tags/repl/gen.cc 134 mem/cache/tags/repl/repl.cc 135 mem/cache/tags/split.cc 136 mem/cache/tags/split_lru.cc 137 mem/cache/tags/split_lifo.cc 138 mem/functional/functional.cc 139 mem/timing/base_memory.cc 140 mem/timing/memory_builder.cc 141 mem/timing/simple_mem_bank.cc 142 mem/trace/itx_writer.cc 143 mem/trace/mem_trace_writer.cc 144 mem/trace/m5_writer.cc 145 146 python/pyconfig.cc 147 python/embedded_py.cc 148 149 sim/builder.cc 150 sim/configfile.cc 151 sim/debug.cc 152 sim/eventq.cc 153 sim/faults.cc 154 sim/main.cc 155 sim/param.cc 156 sim/profile.cc 157 sim/root.cc 158 sim/serialize.cc 159 sim/sim_events.cc 160 sim/sim_exit.cc 161 sim/sim_object.cc 162 sim/startup.cc 163 sim/stat_context.cc 164 sim/stat_control.cc 165 sim/trace_context.cc 166 ''') 167 168# Old FullCPU sources 169full_cpu_sources = Split(''' 170 encumbered/cpu/full/bpred.cc 171 encumbered/cpu/full/commit.cc 172 encumbered/cpu/full/cpu.cc 173 encumbered/cpu/full/create_vector.cc 174 encumbered/cpu/full/cv_spec_state.cc 175 encumbered/cpu/full/dd_queue.cc 176 encumbered/cpu/full/dep_link.cc 177 encumbered/cpu/full/dispatch.cc 178 encumbered/cpu/full/dyn_inst.cc 179 encumbered/cpu/full/execute.cc 180 encumbered/cpu/full/fetch.cc 181 encumbered/cpu/full/floss_reasons.cc 182 encumbered/cpu/full/fu_pool.cc 183 encumbered/cpu/full/inst_fifo.cc 184 encumbered/cpu/full/instpipe.cc 185 encumbered/cpu/full/issue.cc 186 encumbered/cpu/full/ls_queue.cc 187 encumbered/cpu/full/machine_queue.cc 188 encumbered/cpu/full/pipetrace.cc 189 encumbered/cpu/full/readyq.cc 190 encumbered/cpu/full/reg_info.cc 191 encumbered/cpu/full/rob_station.cc 192 encumbered/cpu/full/spec_memory.cc 193 encumbered/cpu/full/spec_state.cc 194 encumbered/cpu/full/storebuffer.cc 195 encumbered/cpu/full/writeback.cc 196 encumbered/cpu/full/iq/iq_station.cc 197 encumbered/cpu/full/iq/iqueue.cc 198 encumbered/cpu/full/iq/segmented/chain_info.cc 199 encumbered/cpu/full/iq/segmented/chain_wire.cc 200 encumbered/cpu/full/iq/segmented/iq_seg.cc 201 encumbered/cpu/full/iq/segmented/iq_segmented.cc 202 encumbered/cpu/full/iq/segmented/seg_chain.cc 203 encumbered/cpu/full/iq/seznec/iq_seznec.cc 204 encumbered/cpu/full/iq/standard/iq_standard.cc 205 ''') 206 207# MySql sources 208mysql_sources = Split(''' 209 base/mysql.cc 210 base/stats/mysql.cc 211 ''') 212 213# Full-system sources 214full_system_sources = Split(''' 215 arch/alpha/freebsd/system.cc 216 arch/alpha/linux/system.cc 217 arch/alpha/system.cc 218 arch/alpha/tru64/system.cc 219 220 base/crc.cc 221 base/inet.cc 222 base/remote_gdb.cc 223 224 cpu/intr_control.cc 225 cpu/profile.cc 226 227 dev/alpha_console.cc 228 dev/baddev.cc 229 dev/simconsole.cc 230 dev/disk_image.cc 231 dev/etherbus.cc 232 dev/etherdump.cc 233 dev/etherint.cc 234 dev/etherlink.cc 235 dev/etherpkt.cc 236 dev/ethertap.cc 237 dev/ide_ctrl.cc 238 dev/ide_disk.cc 239 dev/io_device.cc 240 dev/ns_gige.cc 241 dev/pciconfigall.cc 242 dev/pcidev.cc 243 dev/pcifake.cc 244 dev/pktfifo.cc 245 dev/platform.cc 246 dev/sinic.cc 247 dev/simple_disk.cc 248 dev/tsunami.cc 249 dev/tsunami_cchip.cc 250 dev/isa_fake.cc 251 dev/tsunami_io.cc 252 dev/tsunami_pchip.cc 253 dev/uart.cc 254 dev/uart8250.cc 255 256 kern/kernel_binning.cc 257 kern/kernel_stats.cc 258 kern/system_events.cc 259 kern/linux/events.cc 260 kern/linux/linux_syscalls.cc 261 kern/linux/printk.cc 262 kern/tru64/dump_mbuf.cc 263 kern/tru64/printf.cc 264 kern/tru64/tru64_events.cc 265 kern/tru64/tru64_syscalls.cc 266 267 mem/functional/memory_control.cc 268 mem/functional/physical.cc 269 270 sim/system.cc 271 sim/pseudo_inst.cc 272 ''') 273 274# turbolaser encumbered sources 275turbolaser_sources = Split(''' 276 encumbered/dev/dma.cc 277 encumbered/dev/etherdev.cc 278 encumbered/dev/scsi.cc 279 encumbered/dev/scsi_ctrl.cc 280 encumbered/dev/scsi_disk.cc 281 encumbered/dev/scsi_none.cc 282 encumbered/dev/tlaser_clock.cc 283 encumbered/dev/tlaser_ipi.cc 284 encumbered/dev/tlaser_mbox.cc 285 encumbered/dev/tlaser_mc146818.cc 286 encumbered/dev/tlaser_node.cc 287 encumbered/dev/tlaser_pcia.cc 288 encumbered/dev/tlaser_pcidev.cc 289 encumbered/dev/tlaser_serial.cc 290 encumbered/dev/turbolaser.cc 291 encumbered/dev/uart8530.cc 292 ''') 293 294# Syscall emulation (non-full-system) sources 295syscall_emulation_sources = Split(''' 296 cpu/memtest/memtest.cc 297 encumbered/eio/eio.cc 298 encumbered/eio/exolex.cc 299 encumbered/eio/libexo.cc 300 kern/linux/linux.cc 301 kern/tru64/tru64.cc 302 sim/process.cc 303 sim/syscall_emul.cc 304 ''') 305 306# The following stuff (targetarch code and global define of THE_ISA) 307# are legacy things that assume we're only compiling one ISA at a 308# time. These will have to go away if we want to build a binary that 309# supports multiple ISAs. 310 311#targetarch_files = Split(''' 312# alpha_linux_process.hh 313# alpha_memory.hh 314# alpha_tru64_process.hh 315# aout_machdep.h 316# arguments.hh 317# ecoff_machdep.h 318# ev5.hh 319# faults.hh 320# stacktrace.hh 321# vtophys.hh 322# ''') 323 324# Set up bridging headers to the architecture specific versions 325#for f in targetarch_files: 326# env.Command('targetarch/' + f, 'arch/%s/%s' % (env['TARGET_ISA'], f), 327# '''echo '#include "arch/%s/%s"' > $TARGET''' % (env['TARGET_ISA'], f)) 328 329# Add a flag defining what THE_ISA should be for all compilation 330env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())]) 331 332arch_sources = SConscript('arch/SConscript', 333 exports = 'env', duplicate = False) 334 335cpu_sources = SConscript('cpu/SConscript', 336 exports = 'env', duplicate = False) 337 338# This is outside of cpu/SConscript since the source directory isn't 339# underneath 'cpu'. 340if 'FullCPU' in env['CPU_MODELS']: 341 cpu_sources += full_cpu_sources 342 343# Set up complete list of sources based on configuration. 344sources = base_sources + arch_sources + cpu_sources 345 346if env['FULL_SYSTEM']: 347 sources += full_system_sources 348 if env['ALPHA_TLASER']: 349 sources += turbolaser_sources 350else: 351 sources += syscall_emulation_sources 352 353if env['USE_MYSQL']: 354 sources += mysql_sources 355 356for opt in env.ExportOptions: 357 env.ConfigFile(opt) 358 359################################################### 360# 361# Special build rules. 362# 363################################################### 364 365# base/traceflags.{cc,hh} are generated from base/traceflags.py. 366# $TARGET.base will expand to "<build-dir>/base/traceflags". 367env.Command(Split('base/traceflags.hh base/traceflags.cc'), 368 'base/traceflags.py', 369 'python $SOURCE $TARGET.base') 370 371# libelf build is described in its own SConscript file. 372# SConscript-local is the per-config build, which just copies some 373# header files into a place where they can be found. 374SConscript('libelf/SConscript-local', exports = 'env', duplicate=0) 375SConscript('python/SConscript', exports = ['env'], duplicate=0) 376 377# This function adds the specified sources to the given build 378# environment, and returns a list of all the corresponding SCons 379# Object nodes (including an extra one for date.cc). We explicitly 380# add the Object nodes so we can set up special dependencies for 381# date.cc. 382def make_objs(sources, env): 383 objs = [env.Object(s) for s in sources] 384 # make date.cc depend on all other objects so it always gets 385 # recompiled whenever anything else does 386 date_obj = env.Object('base/date.cc') 387 env.Depends(date_obj, objs) 388 objs.append(date_obj) 389 return objs 390 391################################################### 392# 393# Define binaries. Each different build type (debug, opt, etc.) gets 394# a slightly different build environment. 395# 396################################################### 397 398# Include file paths are rooted in this directory. SCons will 399# automatically expand '.' to refer to both the source directory and 400# the corresponding build directory to pick up generated include 401# files. 402env.Append(CPPPATH='.') 403 404# Debug binary 405debugEnv = env.Copy(OBJSUFFIX='.do') 406debugEnv.Label = 'debug' 407debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0')) 408debugEnv.Append(CPPDEFINES='DEBUG') 409tlist = debugEnv.Program(target = 'm5.debug', 410 source = make_objs(sources, debugEnv)) 411debugEnv.M5Binary = tlist[0] 412 413# Optimized binary 414optEnv = env.Copy() 415optEnv.Label = 'opt' 416optEnv.Append(CCFLAGS=Split('-g -O5')) 417tlist = optEnv.Program(target = 'm5.opt', 418 source = make_objs(sources, optEnv)) 419optEnv.M5Binary = tlist[0] 420 421# "Fast" binary 422fastEnv = env.Copy(OBJSUFFIX='.fo') 423fastEnv.Label = 'fast' 424fastEnv.Append(CCFLAGS=Split('-O5')) 425fastEnv.Append(CPPDEFINES='NDEBUG') 426fastEnv.Program(target = 'm5.fast.unstripped', 427 source = make_objs(sources, fastEnv)) 428tlist = fastEnv.Command(target = 'm5.fast', 429 source = 'm5.fast.unstripped', 430 action = 'strip $SOURCE -o $TARGET') 431fastEnv.M5Binary = tlist[0] 432 433# Profiled binary 434profEnv = env.Copy(OBJSUFFIX='.po') 435profEnv.Label = 'prof' 436profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg') 437tlist = profEnv.Program(target = 'm5.prof', 438 source = make_objs(sources, profEnv)) 439profEnv.M5Binary = tlist[0] 440 441envList = [debugEnv, optEnv, fastEnv, profEnv] 442 443Return('envList') 444