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/serializer.cc
  66         base/socket.cc
  67         base/statistics.cc
  68         base/str.cc
  69         base/time.cc
  70         base/trace.cc
  71         base/traceflags.cc
  72         base/userinfo.cc
  73         base/compression/lzss_compression.cc
  74         base/loader/aout_object.cc
  75         base/loader/ecoff_object.cc
  76         base/loader/elf_object.cc
  77         base/loader/object_file.cc
  78         base/loader/symtab.cc
  79         base/stats/events.cc
  80         base/stats/statdb.cc
  81         base/stats/visit.cc
  82         base/stats/text.cc
  83
  84         cpu/activity.cc
  85         cpu/base.cc
  86         cpu/cpuevent.cc
  87         cpu/exetrace.cc
  88         cpu/op_class.cc
  89         cpu/pc_event.cc
  90         cpu/quiesce_event.cc
  91         cpu/static_inst.cc
  92         cpu/sampler/sampler.cc
  93         cpu/simple_thread.cc
  94         cpu/thread_state.cc
  95
  96         encumbered/cpu/full/fu_pool.cc
  97
  98         mem/bridge.cc
  99         mem/bus.cc
 100         mem/connector.cc
 101         mem/mem_object.cc
 102         mem/packet.cc
 103         mem/physical.cc
 104         mem/port.cc
 105
 106         sim/builder.cc
 107         sim/configfile.cc
 108         sim/debug.cc
 109         sim/eventq.cc
 110         sim/faults.cc
 111         sim/main.cc
 112         sim/param.cc
 113         sim/profile.cc
 114         sim/root.cc
 115         sim/serialize.cc
 116         sim/sim_events.cc
 117         sim/sim_exit.cc
 118         sim/sim_object.cc
 119         sim/startup.cc
 120         sim/stat_context.cc
 121         sim/stat_control.cc
 122         sim/system.cc
 123         sim/trace_context.cc
 124         ''')
 125
 126 # Old FullCPU sources
 127 full_cpu_sources = Split('''
 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         ''')
 164
 165 trace_reader_sources = Split('''
 166         cpu/trace/reader/mem_trace_reader.cc
 167         cpu/trace/reader/ibm_reader.cc
 168         cpu/trace/reader/itx_reader.cc
 169         cpu/trace/reader/m5_reader.cc
 170         cpu/trace/opt_cpu.cc
 171         cpu/trace/trace_cpu.cc
 172         ''')
 173
 174
 175
 176 # MySql sources
 177 mysql_sources = Split('''
 178         base/mysql.cc
 179         base/stats/mysql.cc
 180         ''')
 181
 182 # Full-system sources
 183 full_system_sources = Split('''
 184         base/crc.cc
 185         base/inet.cc
 186         base/remote_gdb.cc
 187
 188         cpu/intr_control.cc
 189         cpu/profile.cc
 190
 191         dev/alpha_console.cc
 192         dev/baddev.cc
 193         dev/disk_image.cc
 194         dev/etherbus.cc
 195         dev/etherdump.cc
 196         dev/etherint.cc
 197         dev/etherlink.cc
 198         dev/etherpkt.cc
 199         dev/ethertap.cc
 200         dev/ide_ctrl.cc
 201         dev/ide_disk.cc
 202         dev/io_device.cc
 203         dev/isa_fake.cc
 204         dev/ns_gige.cc
 205         dev/pciconfigall.cc
 206         dev/pcidev.cc
 207         dev/pcifake.cc
 208         dev/pktfifo.cc
 209         dev/platform.cc
 210         dev/simconsole.cc
 211         dev/simple_disk.cc
 212         dev/sinic.cc
 213         dev/tsunami.cc
 214         dev/tsunami_cchip.cc
 215         dev/tsunami_io.cc
 216         dev/tsunami_fake.cc
 217         dev/tsunami_pchip.cc
 218
 219         dev/uart.cc
 220         dev/uart8250.cc
 221
 222         kern/kernel_binning.cc
 223         kern/kernel_stats.cc
 224         kern/system_events.cc
 225         kern/linux/events.cc
 226         kern/linux/linux_syscalls.cc
 227         kern/linux/printk.cc
 228
 229         mem/vport.cc
 230
 231         sim/pseudo_inst.cc
 232         ''')
 233
 234
 235 if env['TARGET_ISA'] == 'alpha':
 236     full_system_sources += Split('''
 237         kern/tru64/dump_mbuf.cc
 238         kern/tru64/printf.cc
 239         kern/tru64/tru64_events.cc
 240         kern/tru64/tru64_syscalls.cc
 241         ''')
 242
 243 # turbolaser encumbered sources
 244 turbolaser_sources = Split('''
 245         encumbered/dev/dma.cc
 246         encumbered/dev/etherdev.cc
 247         encumbered/dev/scsi.cc
 248         encumbered/dev/scsi_ctrl.cc
 249         encumbered/dev/scsi_disk.cc
 250         encumbered/dev/scsi_none.cc
 251         encumbered/dev/tlaser_clock.cc
 252         encumbered/dev/tlaser_ipi.cc
 253         encumbered/dev/tlaser_mbox.cc
 254         encumbered/dev/tlaser_mc146818.cc
 255         encumbered/dev/tlaser_node.cc
 256         encumbered/dev/tlaser_pcia.cc
 257         encumbered/dev/tlaser_pcidev.cc
 258         encumbered/dev/tlaser_serial.cc
 259         encumbered/dev/turbolaser.cc
 260         encumbered/dev/uart8530.cc
 261         ''')
 262
 263 # Syscall emulation (non-full-system) sources
 264 syscall_emulation_sources = Split('''
 265         mem/translating_port.cc
 266         mem/page_table.cc
 267         sim/process.cc
 268         sim/syscall_emul.cc
 269         ''')
 270
 271 #if env['TARGET_ISA'] == 'alpha':
 272 #    syscall_emulation_sources += Split('''
 273 #        kern/tru64/tru64.cc
 274 #        ''')
 275
 276 alpha_eio_sources = Split('''
 277         encumbered/eio/exolex.cc
 278         encumbered/eio/libexo.cc
 279         encumbered/eio/eio.cc
 280         ''')
 281
 282 if env['TARGET_ISA'] == 'ALPHA_ISA':
 283     syscall_emulation_sources += alpha_eio_sources
 284
 285 memtest_sources = Split('''
 286         cpu/memtest/memtest.cc
 287         ''')
 288
 289 # Add a flag defining what THE_ISA should be for all compilation
 290 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
 291
 292 arch_sources = SConscript('arch/SConscript',
 293                           exports = 'env', duplicate = False)
 294
 295 cpu_sources = SConscript('cpu/SConscript',
 296                          exports = 'env', duplicate = False)
 297
 298 # This is outside of cpu/SConscript since the source directory isn't
 299 # underneath 'cpu'.
 300 if 'FullCPU' in env['CPU_MODELS']:
 301     cpu_sources += full_cpu_sources
 302
 303 # Set up complete list of sources based on configuration.
 304 sources = base_sources + arch_sources + cpu_sources
 305
 306 if env['FULL_SYSTEM']:
 307     sources += full_system_sources
 308     if env['ALPHA_TLASER']:
 309         sources += turbolaser_sources
 310 else:
 311     sources += syscall_emulation_sources
 312
 313 if env['USE_MYSQL']:
 314     sources += mysql_sources
 315
 316 for opt in env.ExportOptions:
 317     env.ConfigFile(opt)
 318
 319 ###################################################
 320 #
 321 # Special build rules.
 322 #
 323 ###################################################
 324
 325 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
 326 # $TARGET.base will expand to "<build-dir>/base/traceflags".
 327 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
 328             'base/traceflags.py',
 329             'python $SOURCE $TARGET.base')
 330
 331 SConscript('python/SConscript', exports = ['env'], duplicate=0)
 332
 333 # This function adds the specified sources to the given build
 334 # environment, and returns a list of all the corresponding SCons
 335 # Object nodes (including an extra one for date.cc).  We explicitly
 336 # add the Object nodes so we can set up special dependencies for
 337 # date.cc.
 338 def make_objs(sources, env):
 339     objs = [env.Object(s) for s in sources]
 340     # make date.cc depend on all other objects so it always gets
 341     # recompiled whenever anything else does
 342     date_obj = env.Object('base/date.cc')
 343     env.Depends(date_obj, objs)
 344     objs.append(date_obj)
 345     return objs
 346
 347 ###################################################
 348 #
 349 # Define binaries.  Each different build type (debug, opt, etc.) gets
 350 # a slightly different build environment.
 351 #
 352 ###################################################
 353
 354 # Include file paths are rooted in this directory.  SCons will
 355 # automatically expand '.' to refer to both the source directory and
 356 # the corresponding build directory to pick up generated include
 357 # files.
 358 env.Append(CPPPATH='.')
 359
 360 # List of constructed environments to pass back to SConstruct
 361 envList = []
 362
 363 # Function to create a new build environment as clone of current
 364 # environment 'env' with modified object suffix and optional stripped
 365 # binary.  Additional keyword arguments are appended to corresponding
 366 # build environment vars.
 367 def makeEnv(label, objsfx, strip = False, **kwargs):
 368     newEnv = env.Copy(OBJSUFFIX=objsfx)
 369     newEnv.Label = label
 370     newEnv.Append(**kwargs)
 371     exe = 'm5.' + label  # final executable
 372     bin = exe + '.bin'   # executable w/o appended Python zip archive
 373     newEnv.Program(bin, make_objs(sources, newEnv))
 374     if strip:
 375         stripped_bin = bin + '.stripped'
 376         newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
 377         bin = stripped_bin
 378     targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
 379     newEnv.M5Binary = targets[0]
 380     envList.append(newEnv)
 381
 382 # Debug binary
 383 makeEnv('debug', '.do',
 384         CCFLAGS = Split('-g3 -gdwarf-2 -O0'),
 385         CPPDEFINES = 'DEBUG')
 386
 387 # Optimized binary
 388 makeEnv('opt', '.o',
 389         CCFLAGS = Split('-g -O3'))
 390
 391 # "Fast" binary
 392 makeEnv('fast', '.fo', strip = True,
 393         CCFLAGS = Split('-O3'),
 394         CPPDEFINES = 'NDEBUG')
 395
 396 # Profiled binary
 397 makeEnv('prof', '.po',
 398         CCFLAGS = Split('-O3 -g -pg'),
 399         LINKFLAGS = '-pg')
 400
 401 Return('envList')