SConscript revision 1917
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. 46base_sources = Split(''' 47 arch/alpha/decoder.cc 48 arch/alpha/alpha_o3_exec.cc 49 arch/alpha/fast_cpu_exec.cc 50 arch/alpha/simple_cpu_exec.cc 51 arch/alpha/full_cpu_exec.cc 52 arch/alpha/faults.cc 53 arch/alpha/isa_traits.cc 54 55 base/circlebuf.cc 56 base/copyright.cc 57 base/cprintf.cc 58 base/embedfile.cc 59 base/fast_alloc.cc 60 base/fifo_buffer.cc 61 base/hostinfo.cc 62 base/hybrid_pred.cc 63 base/inifile.cc 64 base/intmath.cc 65 base/match.cc 66 base/misc.cc 67 base/output.cc 68 base/pollevent.cc 69 base/range.cc 70 base/random.cc 71 base/sat_counter.cc 72 base/socket.cc 73 base/statistics.cc 74 base/str.cc 75 base/time.cc 76 base/trace.cc 77 base/traceflags.cc 78 base/userinfo.cc 79 base/compression/lzss_compression.cc 80 base/loader/aout_object.cc 81 base/loader/ecoff_object.cc 82 base/loader/elf_object.cc 83 base/loader/object_file.cc 84 base/loader/symtab.cc 85 base/stats/events.cc 86 base/stats/statdb.cc 87 base/stats/visit.cc 88 base/stats/text.cc 89 90 cpu/base.cc 91 cpu/base_dyn_inst.cc 92 cpu/exec_context.cc 93 cpu/exetrace.cc 94 cpu/pc_event.cc 95 cpu/static_inst.cc 96 cpu/o3/2bit_local_pred.cc 97 cpu/o3/alpha_dyn_inst.cc 98 cpu/o3/alpha_cpu.cc 99 cpu/o3/alpha_cpu_builder.cc 100 cpu/o3/bpred_unit.cc 101 cpu/o3/btb.cc 102 cpu/o3/commit.cc 103 cpu/o3/decode.cc 104 cpu/o3/fetch.cc 105 cpu/o3/free_list.cc 106 cpu/o3/cpu.cc 107 cpu/o3/iew.cc 108 cpu/o3/inst_queue.cc 109 cpu/o3/ldstq.cc 110 cpu/o3/mem_dep_unit.cc 111 cpu/o3/ras.cc 112 cpu/o3/rename.cc 113 cpu/o3/rename_map.cc 114 cpu/o3/rob.cc 115 cpu/o3/sat_counter.cc 116 cpu/o3/store_set.cc 117 cpu/o3/tournament_pred.cc 118 cpu/fast/cpu.cc 119 cpu/sampler/sampler.cc 120 cpu/simple/cpu.cc 121 cpu/trace/reader/mem_trace_reader.cc 122 cpu/trace/reader/ibm_reader.cc 123 cpu/trace/reader/itx_reader.cc 124 cpu/trace/reader/m5_reader.cc 125 cpu/trace/opt_cpu.cc 126 cpu/trace/trace_cpu.cc 127 128 encumbered/cpu/full/bpred.cc 129 encumbered/cpu/full/commit.cc 130 encumbered/cpu/full/cpu.cc 131 encumbered/cpu/full/create_vector.cc 132 encumbered/cpu/full/cv_spec_state.cc 133 encumbered/cpu/full/dd_queue.cc 134 encumbered/cpu/full/dep_link.cc 135 encumbered/cpu/full/dispatch.cc 136 encumbered/cpu/full/dyn_inst.cc 137 encumbered/cpu/full/execute.cc 138 encumbered/cpu/full/fetch.cc 139 encumbered/cpu/full/floss_reasons.cc 140 encumbered/cpu/full/fu_pool.cc 141 encumbered/cpu/full/inst_fifo.cc 142 encumbered/cpu/full/instpipe.cc 143 encumbered/cpu/full/issue.cc 144 encumbered/cpu/full/ls_queue.cc 145 encumbered/cpu/full/machine_queue.cc 146 encumbered/cpu/full/pipetrace.cc 147 encumbered/cpu/full/readyq.cc 148 encumbered/cpu/full/reg_info.cc 149 encumbered/cpu/full/rob_station.cc 150 encumbered/cpu/full/spec_memory.cc 151 encumbered/cpu/full/spec_state.cc 152 encumbered/cpu/full/storebuffer.cc 153 encumbered/cpu/full/writeback.cc 154 encumbered/cpu/full/iq/iq_station.cc 155 encumbered/cpu/full/iq/iqueue.cc 156 encumbered/cpu/full/iq/segmented/chain_info.cc 157 encumbered/cpu/full/iq/segmented/chain_wire.cc 158 encumbered/cpu/full/iq/segmented/iq_seg.cc 159 encumbered/cpu/full/iq/segmented/iq_segmented.cc 160 encumbered/cpu/full/iq/segmented/seg_chain.cc 161 encumbered/cpu/full/iq/seznec/iq_seznec.cc 162 encumbered/cpu/full/iq/standard/iq_standard.cc 163 encumbered/mem/functional/main.cc 164 165 mem/base_hier.cc 166 mem/base_mem.cc 167 mem/hier_params.cc 168 mem/mem_cmd.cc 169 mem/mem_debug.cc 170 mem/mem_req.cc 171 mem/memory_interface.cc 172 mem/bus/base_interface.cc 173 mem/bus/bus.cc 174 mem/bus/bus_bridge.cc 175 mem/bus/bus_bridge_master.cc 176 mem/bus/bus_bridge_slave.cc 177 mem/bus/bus_interface.cc 178 mem/bus/dma_bus_interface.cc 179 mem/bus/dma_interface.cc 180 mem/bus/master_interface.cc 181 mem/bus/slave_interface.cc 182 mem/cache/base_cache.cc 183 mem/cache/cache.cc 184 mem/cache/cache_builder.cc 185 mem/cache/coherence/coherence_protocol.cc 186 mem/cache/coherence/uni_coherence.cc 187 mem/cache/miss/blocking_buffer.cc 188 mem/cache/miss/miss_queue.cc 189 mem/cache/miss/mshr.cc 190 mem/cache/miss/mshr_queue.cc 191 mem/cache/prefetch/base_prefetcher.cc 192 mem/cache/prefetch/prefetcher.cc 193 mem/cache/prefetch/tagged_prefetcher.cc 194 mem/cache/tags/base_tags.cc 195 mem/cache/tags/cache_tags.cc 196 mem/cache/tags/fa_lru.cc 197 mem/cache/tags/iic.cc 198 mem/cache/tags/lru.cc 199 mem/cache/tags/repl/gen.cc 200 mem/cache/tags/repl/repl.cc 201 mem/functional/functional.cc 202 mem/timing/base_memory.cc 203 mem/timing/memory_builder.cc 204 mem/timing/simple_mem_bank.cc 205 mem/trace/itx_writer.cc 206 mem/trace/mem_trace_writer.cc 207 mem/trace/m5_writer.cc 208 209 python/pyconfig.cc 210 python/embedded_py.cc 211 212 sim/builder.cc 213 sim/configfile.cc 214 sim/debug.cc 215 sim/eventq.cc 216 sim/main.cc 217 sim/param.cc 218 sim/profile.cc 219 sim/root.cc 220 sim/serialize.cc 221 sim/sim_events.cc 222 sim/sim_exit.cc 223 sim/sim_object.cc 224 sim/startup.cc 225 sim/stat_context.cc 226 sim/stat_control.cc 227 sim/trace_context.cc 228 ''') 229 230# MySql sources 231mysql_sources = Split(''' 232 base/mysql.cc 233 base/stats/mysql.cc 234 ''') 235 236# Full-system sources 237full_system_sources = Split(''' 238 arch/alpha/alpha_memory.cc 239 arch/alpha/arguments.cc 240 arch/alpha/ev5.cc 241 arch/alpha/osfpal.cc 242 arch/alpha/pseudo_inst.cc 243 arch/alpha/stacktrace.cc 244 arch/alpha/vtophys.cc 245 246 base/crc.cc 247 base/inet.cc 248 base/remote_gdb.cc 249 250 cpu/intr_control.cc 251 cpu/profile.cc 252 253 dev/alpha_console.cc 254 dev/baddev.cc 255 dev/simconsole.cc 256 dev/disk_image.cc 257 dev/etherbus.cc 258 dev/etherdump.cc 259 dev/etherint.cc 260 dev/etherlink.cc 261 dev/etherpkt.cc 262 dev/ethertap.cc 263 dev/ide_ctrl.cc 264 dev/ide_disk.cc 265 dev/io_device.cc 266 dev/ns_gige.cc 267 dev/pciconfigall.cc 268 dev/pcidev.cc 269 dev/pcifake.cc 270 dev/pktfifo.cc 271 dev/platform.cc 272 dev/sinic.cc 273 dev/simple_disk.cc 274 dev/tsunami.cc 275 dev/tsunami_cchip.cc 276 dev/isa_fake.cc 277 dev/tsunami_io.cc 278 dev/tsunami_pchip.cc 279 dev/uart.cc 280 dev/uart8250.cc 281 282 kern/kernel_binning.cc 283 kern/kernel_stats.cc 284 kern/system_events.cc 285 kern/freebsd/freebsd_system.cc 286 kern/linux/linux_syscalls.cc 287 kern/linux/linux_system.cc 288 kern/linux/printk.cc 289 kern/tru64/dump_mbuf.cc 290 kern/tru64/printf.cc 291 kern/tru64/tru64_events.cc 292 kern/tru64/tru64_syscalls.cc 293 kern/tru64/tru64_system.cc 294 295 mem/functional/memory_control.cc 296 mem/functional/physical.cc 297 298 sim/system.cc 299 ''') 300 301# turbolaser encumbered sources 302turbolaser_sources = Split(''' 303 encumbered/dev/dma.cc 304 encumbered/dev/etherdev.cc 305 encumbered/dev/scsi.cc 306 encumbered/dev/scsi_ctrl.cc 307 encumbered/dev/scsi_disk.cc 308 encumbered/dev/scsi_none.cc 309 encumbered/dev/tlaser_clock.cc 310 encumbered/dev/tlaser_ipi.cc 311 encumbered/dev/tlaser_mbox.cc 312 encumbered/dev/tlaser_mc146818.cc 313 encumbered/dev/tlaser_node.cc 314 encumbered/dev/tlaser_pcia.cc 315 encumbered/dev/tlaser_pcidev.cc 316 encumbered/dev/tlaser_serial.cc 317 encumbered/dev/turbolaser.cc 318 encumbered/dev/uart8530.cc 319 ''') 320 321# Syscall emulation (non-full-system) sources 322syscall_emulation_sources = Split(''' 323 arch/alpha/alpha_common_syscall_emul.cc 324 arch/alpha/alpha_linux_process.cc 325 arch/alpha/alpha_tru64_process.cc 326 cpu/memtest/memtest.cc 327 encumbered/eio/eio.cc 328 encumbered/eio/exolex.cc 329 encumbered/eio/libexo.cc 330 sim/process.cc 331 sim/syscall_emul.cc 332 ''') 333 334targetarch_files = Split(''' 335 alpha_common_syscall_emul.hh 336 alpha_linux_process.hh 337 alpha_memory.hh 338 alpha_tru64_process.hh 339 aout_machdep.h 340 arguments.hh 341 byte_swap.hh 342 ecoff_machdep.h 343 ev5.hh 344 faults.hh 345 isa_fullsys_traits.hh 346 isa_traits.hh 347 osfpal.hh 348 pseudo_inst.hh 349 stacktrace.hh 350 vptr.hh 351 vtophys.hh 352 ''') 353 354for f in targetarch_files: 355 env.Command('targetarch/' + f, 'arch/alpha/' + f, 356 '''echo '#include "arch/alpha/%s"' > $TARGET''' % f) 357 358 359# Set up complete list of sources based on configuration. 360sources = base_sources 361 362if env['FULL_SYSTEM']: 363 sources += full_system_sources 364 if env['ALPHA_TLASER']: 365 sources += turbolaser_sources 366else: 367 sources += syscall_emulation_sources 368 369if env['USE_MYSQL']: 370 sources += mysql_sources 371 372for opt in env.ExportOptions: 373 env.ConfigFile(opt) 374 375################################################### 376# 377# Special build rules. 378# 379################################################### 380 381# base/traceflags.{cc,hh} are generated from base/traceflags.py. 382# $TARGET.base will expand to "<build-dir>/base/traceflags". 383env.Command(Split('base/traceflags.hh base/traceflags.cc'), 384 'base/traceflags.py', 385 'python $SOURCE $TARGET.base') 386 387# several files are generated from arch/$TARGET_ISA/isa_desc. 388env.Command(Split('''arch/alpha/decoder.cc 389 arch/alpha/decoder.hh 390 arch/alpha/alpha_o3_exec.cc 391 arch/alpha/fast_cpu_exec.cc 392 arch/alpha/simple_cpu_exec.cc 393 arch/alpha/full_cpu_exec.cc'''), 394 Split('''arch/alpha/isa_desc 395 arch/isa_parser.py'''), 396 '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha') 397 398 399# libelf build is described in its own SConscript file. 400# SConscript-local is the per-config build, which just copies some 401# header files into a place where they can be found. 402SConscript('libelf/SConscript-local', exports = 'env', duplicate=0) 403SConscript('python/SConscript', exports = ['env'], duplicate=0) 404 405# This function adds the specified sources to the given build 406# environment, and returns a list of all the corresponding SCons 407# Object nodes (including an extra one for date.cc). We explicitly 408# add the Object nodes so we can set up special dependencies for 409# date.cc. 410def make_objs(sources, env): 411 objs = [env.Object(s) for s in sources] 412 # make date.cc depend on all other objects so it always gets 413 # recompiled whenever anything else does 414 date_obj = env.Object('base/date.cc') 415 env.Depends(date_obj, objs) 416 objs.append(date_obj) 417 return objs 418 419################################################### 420# 421# Define binaries. Each different build type (debug, opt, etc.) gets 422# a slightly different build environment. 423# 424################################################### 425 426# Include file paths are rooted in this directory. SCons will 427# automatically expand '.' to refer to both the source directory and 428# the corresponding build directory to pick up generated include 429# files. 430env.Append(CPPPATH='.') 431 432# Debug binary 433debugEnv = env.Copy(OBJSUFFIX='.do') 434debugEnv.Label = 'debug' 435debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0')) 436debugEnv.Append(CPPDEFINES='DEBUG') 437tlist = debugEnv.Program(target = 'm5.debug', 438 source = make_objs(sources, debugEnv)) 439debugEnv.M5Binary = tlist[0] 440 441# Optimized binary 442optEnv = env.Copy() 443optEnv.Label = 'opt' 444optEnv.Append(CCFLAGS=Split('-g -O5')) 445tlist = optEnv.Program(target = 'm5.opt', 446 source = make_objs(sources, optEnv)) 447optEnv.M5Binary = tlist[0] 448 449# "Fast" binary 450fastEnv = env.Copy(OBJSUFFIX='.fo') 451fastEnv.Label = 'fast' 452fastEnv.Append(CCFLAGS=Split('-O5')) 453fastEnv.Append(CPPDEFINES='NDEBUG') 454fastEnv.Program(target = 'm5.fast.unstripped', 455 source = make_objs(sources, fastEnv)) 456tlist = fastEnv.Command(target = 'm5.fast', 457 source = 'm5.fast.unstripped', 458 action = 'strip $SOURCE -o $TARGET') 459fastEnv.M5Binary = tlist[0] 460 461# Profiled binary 462profEnv = env.Copy(OBJSUFFIX='.po') 463profEnv.Label = 'prof' 464profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg') 465tlist = profEnv.Program(target = 'm5.prof', 466 source = make_objs(sources, profEnv)) 467profEnv.M5Binary = tlist[0] 468 469envList = [debugEnv, optEnv, fastEnv, profEnv] 470 471Return('envList') 472