src/SConscript

   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 #
  29 # Authors: Steve Reinhardt
  30
  31 import os
  32 import sys
  33 from os.path import isdir
  34
  35 # This file defines how to build a particular configuration of M5
  36 # based on variable settings in the 'env' build environment.
  37
  38 # Import build environment variable from SConstruct.
  39 Import('env')
  40
  41 ###################################################
  42 #
  43 # Define needed sources.
  44 #
  45 ###################################################
  46
  47 # Base sources used by all configurations.
  48
  49 base_sources = Split('''
  50         base/circlebuf.cc
  51         base/cprintf.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/activity.cc
  84         cpu/base.cc
  85         cpu/cpuevent.cc
  86         cpu/exetrace.cc
  87         cpu/func_unit.cc
  88         cpu/op_class.cc
  89         cpu/pc_event.cc
  90         cpu/quiesce_event.cc
  91         cpu/static_inst.cc
  92         cpu/simple_thread.cc
  93         cpu/thread_state.cc
  94
  95         mem/bridge.cc
  96         mem/bus.cc
  97         mem/mem_object.cc
  98         mem/packet.cc
  99         mem/physical.cc
 100         mem/port.cc
 101         mem/tport.cc
 102
 103         mem/cache/base_cache.cc
 104         mem/cache/cache.cc
 105         mem/cache/coherence/coherence_protocol.cc
 106         mem/cache/coherence/uni_coherence.cc
 107         mem/cache/miss/blocking_buffer.cc
 108         mem/cache/miss/miss_queue.cc
 109         mem/cache/miss/mshr.cc
 110         mem/cache/miss/mshr_queue.cc
 111         mem/cache/prefetch/base_prefetcher.cc
 112         mem/cache/prefetch/ghb_prefetcher.cc
 113         mem/cache/prefetch/prefetcher.cc
 114         mem/cache/prefetch/stride_prefetcher.cc
 115         mem/cache/prefetch/tagged_prefetcher.cc
 116         mem/cache/tags/base_tags.cc
 117         mem/cache/tags/cache_tags.cc
 118         mem/cache/tags/fa_lru.cc
 119         mem/cache/tags/iic.cc
 120         mem/cache/tags/lru.cc
 121         mem/cache/tags/repl/gen.cc
 122         mem/cache/tags/repl/repl.cc
 123         mem/cache/tags/split.cc
 124         mem/cache/tags/split_lifo.cc
 125         mem/cache/tags/split_lru.cc
 126
 127         mem/cache/cache_builder.cc
 128
 129         sim/builder.cc
 130         sim/debug.cc
 131         sim/eventq.cc
 132         sim/faults.cc
 133         sim/main.cc
 134         python/swig/cc_main_wrap.cc
 135         sim/param.cc
 136         sim/root.cc
 137         sim/serialize.cc
 138         sim/sim_events.cc
 139         sim/sim_object.cc
 140         sim/startup.cc
 141         sim/stat_context.cc
 142         sim/stat_control.cc
 143         sim/system.cc
 144         sim/trace_context.cc
 145         ''')
 146
 147 # Old FullCPU sources
 148 full_cpu_sources = Split('''
 149         encumbered/cpu/full/bpred.cc
 150         encumbered/cpu/full/commit.cc
 151         encumbered/cpu/full/cpu.cc
 152         encumbered/cpu/full/create_vector.cc
 153         encumbered/cpu/full/cv_spec_state.cc
 154         encumbered/cpu/full/dd_queue.cc
 155         encumbered/cpu/full/dep_link.cc
 156         encumbered/cpu/full/dispatch.cc
 157         encumbered/cpu/full/dyn_inst.cc
 158         encumbered/cpu/full/execute.cc
 159         encumbered/cpu/full/fetch.cc
 160         encumbered/cpu/full/floss_reasons.cc
 161         encumbered/cpu/full/fu_pool.cc
 162         encumbered/cpu/full/inst_fifo.cc
 163         encumbered/cpu/full/instpipe.cc
 164         encumbered/cpu/full/issue.cc
 165         encumbered/cpu/full/ls_queue.cc
 166         encumbered/cpu/full/machine_queue.cc
 167         encumbered/cpu/full/pipetrace.cc
 168         encumbered/cpu/full/readyq.cc
 169         encumbered/cpu/full/reg_info.cc
 170         encumbered/cpu/full/rob_station.cc
 171         encumbered/cpu/full/spec_memory.cc
 172         encumbered/cpu/full/spec_state.cc
 173         encumbered/cpu/full/storebuffer.cc
 174         encumbered/cpu/full/writeback.cc
 175         encumbered/cpu/full/iq/iq_station.cc
 176         encumbered/cpu/full/iq/iqueue.cc
 177         encumbered/cpu/full/iq/segmented/chain_info.cc
 178         encumbered/cpu/full/iq/segmented/chain_wire.cc
 179         encumbered/cpu/full/iq/segmented/iq_seg.cc
 180         encumbered/cpu/full/iq/segmented/iq_segmented.cc
 181         encumbered/cpu/full/iq/segmented/seg_chain.cc
 182         encumbered/cpu/full/iq/seznec/iq_seznec.cc
 183         encumbered/cpu/full/iq/standard/iq_standard.cc
 184         ''')
 185
 186 trace_reader_sources = Split('''
 187         cpu/trace/reader/mem_trace_reader.cc
 188         cpu/trace/reader/ibm_reader.cc
 189         cpu/trace/reader/itx_reader.cc
 190         cpu/trace/reader/m5_reader.cc
 191         cpu/trace/opt_cpu.cc
 192         cpu/trace/trace_cpu.cc
 193         ''')
 194
 195
 196
 197 # MySql sources
 198 mysql_sources = Split('''
 199         base/mysql.cc
 200         base/stats/mysql.cc
 201         ''')
 202
 203 # Full-system sources
 204 full_system_sources = Split('''
 205         base/crc.cc
 206         base/inet.cc
 207         base/remote_gdb.cc
 208
 209         cpu/intr_control.cc
 210         cpu/profile.cc
 211
 212         dev/alpha_console.cc
 213         dev/baddev.cc
 214         dev/disk_image.cc
 215         dev/etherbus.cc
 216         dev/etherdump.cc
 217         dev/etherint.cc
 218         dev/etherlink.cc
 219         dev/etherpkt.cc
 220         dev/ethertap.cc
 221         dev/ide_ctrl.cc
 222         dev/ide_disk.cc
 223         dev/io_device.cc
 224         dev/isa_fake.cc
 225         dev/ns_gige.cc
 226         dev/pciconfigall.cc
 227         dev/pcidev.cc
 228         dev/pcifake.cc
 229         dev/pktfifo.cc
 230         dev/platform.cc
 231         dev/simconsole.cc
 232         dev/simple_disk.cc
 233         dev/sinic.cc
 234         dev/tsunami.cc
 235         dev/tsunami_cchip.cc
 236         dev/tsunami_io.cc
 237         dev/tsunami_fake.cc
 238         dev/tsunami_pchip.cc
 239
 240         dev/uart.cc
 241         dev/uart8250.cc
 242
 243         kern/kernel_stats.cc
 244         kern/system_events.cc
 245         kern/linux/events.cc
 246         kern/linux/linux_syscalls.cc
 247         kern/linux/printk.cc
 248
 249         mem/vport.cc
 250
 251         sim/pseudo_inst.cc
 252         ''')
 253
 254
 255 if env['TARGET_ISA'] == 'alpha':
 256     full_system_sources += Split('''
 257         kern/tru64/dump_mbuf.cc
 258         kern/tru64/printf.cc
 259         kern/tru64/tru64_events.cc
 260         kern/tru64/tru64_syscalls.cc
 261         ''')
 262
 263 # turbolaser encumbered sources
 264 turbolaser_sources = Split('''
 265         encumbered/dev/dma.cc
 266         encumbered/dev/etherdev.cc
 267         encumbered/dev/scsi.cc
 268         encumbered/dev/scsi_ctrl.cc
 269         encumbered/dev/scsi_disk.cc
 270         encumbered/dev/scsi_none.cc
 271         encumbered/dev/tlaser_clock.cc
 272         encumbered/dev/tlaser_ipi.cc
 273         encumbered/dev/tlaser_mbox.cc
 274         encumbered/dev/tlaser_mc146818.cc
 275         encumbered/dev/tlaser_node.cc
 276         encumbered/dev/tlaser_pcia.cc
 277         encumbered/dev/tlaser_pcidev.cc
 278         encumbered/dev/tlaser_serial.cc
 279         encumbered/dev/turbolaser.cc
 280         encumbered/dev/uart8530.cc
 281         ''')
 282
 283 # Syscall emulation (non-full-system) sources
 284 syscall_emulation_sources = Split('''
 285         mem/translating_port.cc
 286         mem/page_table.cc
 287         sim/process.cc
 288         sim/syscall_emul.cc
 289         ''')
 290
 291 #if env['TARGET_ISA'] == 'alpha':
 292 #    syscall_emulation_sources += Split('''
 293 #        kern/tru64/tru64.cc
 294 #        ''')
 295
 296 alpha_eio_sources = Split('''
 297         encumbered/eio/exolex.cc
 298         encumbered/eio/libexo.cc
 299         encumbered/eio/eio.cc
 300         ''')
 301
 302 if env['TARGET_ISA'] == 'alpha':
 303     syscall_emulation_sources += alpha_eio_sources
 304
 305 memtest_sources = Split('''
 306         cpu/memtest/memtest.cc
 307         ''')
 308
 309 # Include file paths are rooted in this directory.  SCons will
 310 # automatically expand '.' to refer to both the source directory and
 311 # the corresponding build directory to pick up generated include
 312 # files.
 313 env.Append(CPPPATH=Dir('.'))
 314
 315 # Add a flag defining what THE_ISA should be for all compilation
 316 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
 317
 318 arch_sources = SConscript('arch/SConscript', exports = 'env')
 319
 320 cpu_sources = SConscript('cpu/SConscript', exports = 'env')
 321
 322 # This is outside of cpu/SConscript since the source directory isn't
 323 # underneath 'cpu'.
 324 if 'FullCPU' in env['CPU_MODELS']:
 325     cpu_sources += full_cpu_sources
 326
 327 # Set up complete list of sources based on configuration.
 328 sources = base_sources + arch_sources + cpu_sources
 329
 330 if env['FULL_SYSTEM']:
 331     sources += full_system_sources
 332     if env['ALPHA_TLASER']:
 333         sources += turbolaser_sources
 334 else:
 335     sources += syscall_emulation_sources
 336
 337 if env['USE_MYSQL']:
 338     sources += mysql_sources
 339
 340 for opt in env.ExportOptions:
 341     env.ConfigFile(opt)
 342
 343 ###################################################
 344 #
 345 # Special build rules.
 346 #
 347 ###################################################
 348
 349 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
 350 # $TARGET.base will expand to "<build-dir>/base/traceflags".
 351 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
 352             'base/traceflags.py',
 353             'python $SOURCE $TARGET.base')
 354
 355 SConscript('python/SConscript', exports = ['env'])
 356
 357 # This function adds the specified sources to the given build
 358 # environment, and returns a list of all the corresponding SCons
 359 # Object nodes (including an extra one for date.cc).  We explicitly
 360 # add the Object nodes so we can set up special dependencies for
 361 # date.cc.
 362 def make_objs(sources, env):
 363     objs = [env.Object(s) for s in sources]
 364     # make date.cc depend on all other objects so it always gets
 365     # recompiled whenever anything else does
 366     date_obj = env.Object('base/date.cc')
 367     env.Depends(date_obj, objs)
 368     objs.append(date_obj)
 369     return objs
 370
 371 ###################################################
 372 #
 373 # Define binaries.  Each different build type (debug, opt, etc.) gets
 374 # a slightly different build environment.
 375 #
 376 ###################################################
 377
 378 # List of constructed environments to pass back to SConstruct
 379 envList = []
 380
 381 # Function to create a new build environment as clone of current
 382 # environment 'env' with modified object suffix and optional stripped
 383 # binary.  Additional keyword arguments are appended to corresponding
 384 # build environment vars.
 385 def makeEnv(label, objsfx, strip = False, **kwargs):
 386     newEnv = env.Copy(OBJSUFFIX=objsfx)
 387     newEnv.Label = label
 388     newEnv.Append(**kwargs)
 389     exe = 'm5.' + label  # final executable
 390     bin = exe + '.bin'   # executable w/o appended Python zip archive
 391     newEnv.Program(bin, make_objs(sources, newEnv))
 392     if strip:
 393         stripped_bin = bin + '.stripped'
 394         newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
 395         bin = stripped_bin
 396     targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
 397     newEnv.M5Binary = targets[0]
 398     envList.append(newEnv)
 399
 400 # Debug binary
 401 makeEnv('debug', '.do',
 402         CCFLAGS = Split('-g3 -gdwarf-2 -O0'),
 403         CPPDEFINES = 'DEBUG')
 404
 405 # Optimized binary
 406 makeEnv('opt', '.o',
 407         CCFLAGS = Split('-g -O3'))
 408
 409 # "Fast" binary
 410 makeEnv('fast', '.fo', strip = True,
 411         CCFLAGS = Split('-O3'),
 412         CPPDEFINES = 'NDEBUG')
 413
 414 # Profiled binary
 415 makeEnv('prof', '.po',
 416         CCFLAGS = Split('-O3 -g -pg'),
 417         LINKFLAGS = '-pg')
 418
 419 Return('envList')