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 isfile, join as joinpath
  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/annotate.cc
  51         base/circlebuf.cc
  52         base/cprintf.cc
  53         base/fast_alloc.cc
  54         base/fifo_buffer.cc
  55         base/hostinfo.cc
  56         base/hybrid_pred.cc
  57         base/inifile.cc
  58         base/intmath.cc
  59         base/match.cc
  60         base/misc.cc
  61         base/output.cc
  62         base/pollevent.cc
  63         base/range.cc
  64         base/random.cc
  65         base/sat_counter.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/raw_object.cc
  78         base/loader/object_file.cc
  79         base/loader/symtab.cc
  80         base/stats/events.cc
  81         base/stats/statdb.cc
  82         base/stats/visit.cc
  83         base/stats/text.cc
  84
  85         cpu/activity.cc
  86         cpu/base.cc
  87         cpu/cpuevent.cc
  88         cpu/exetrace.cc
  89         cpu/func_unit.cc
  90         cpu/op_class.cc
  91         cpu/pc_event.cc
  92         cpu/quiesce_event.cc
  93         cpu/static_inst.cc
  94         cpu/simple_thread.cc
  95         cpu/thread_state.cc
  96
  97         mem/bridge.cc
  98         mem/bus.cc
  99         mem/dram.cc
 100         mem/mem_object.cc
 101         mem/packet.cc
 102         mem/physical.cc
 103         mem/port.cc
 104         mem/tport.cc
 105
 106         mem/cache/base_cache.cc
 107         mem/cache/cache.cc
 108         mem/cache/coherence/coherence_protocol.cc
 109         mem/cache/coherence/uni_coherence.cc
 110         mem/cache/miss/blocking_buffer.cc
 111         mem/cache/miss/miss_queue.cc
 112         mem/cache/miss/mshr.cc
 113         mem/cache/miss/mshr_queue.cc
 114         mem/cache/prefetch/base_prefetcher.cc
 115         mem/cache/prefetch/ghb_prefetcher.cc
 116         mem/cache/prefetch/prefetcher.cc
 117         mem/cache/prefetch/stride_prefetcher.cc
 118         mem/cache/prefetch/tagged_prefetcher.cc
 119         mem/cache/tags/base_tags.cc
 120         mem/cache/tags/cache_tags.cc
 121         mem/cache/tags/fa_lru.cc
 122         mem/cache/tags/iic.cc
 123         mem/cache/tags/lru.cc
 124         mem/cache/tags/repl/gen.cc
 125         mem/cache/tags/repl/repl.cc
 126         mem/cache/tags/split.cc
 127         mem/cache/tags/split_lifo.cc
 128         mem/cache/tags/split_lru.cc
 129
 130         mem/cache/cache_builder.cc
 131
 132         python/swig/main_wrap.cc
 133
 134         sim/builder.cc
 135         sim/debug.cc
 136         sim/eventq.cc
 137         sim/faults.cc
 138         sim/main.cc
 139         sim/param.cc
 140         sim/root.cc
 141         sim/serialize.cc
 142         sim/sim_events.cc
 143         sim/sim_object.cc
 144         sim/startup.cc
 145         sim/stat_context.cc
 146         sim/stat_control.cc
 147         sim/system.cc
 148         sim/trace_context.cc
 149         ''')
 150
 151 trace_reader_sources = Split('''
 152         cpu/trace/reader/mem_trace_reader.cc
 153         cpu/trace/reader/ibm_reader.cc
 154         cpu/trace/reader/itx_reader.cc
 155         cpu/trace/reader/m5_reader.cc
 156         cpu/trace/opt_cpu.cc
 157         cpu/trace/trace_cpu.cc
 158         ''')
 159
 160
 161
 162 # MySql sources
 163 mysql_sources = Split('''
 164         base/mysql.cc
 165         base/stats/mysql.cc
 166         ''')
 167
 168 # Full-system sources
 169 full_system_sources = Split('''
 170         base/crc.cc
 171         base/inet.cc
 172         base/remote_gdb.cc
 173
 174         cpu/intr_control.cc
 175         cpu/profile.cc
 176
 177         dev/uart.cc
 178         dev/uart8250.cc
 179
 180         mem/vport.cc
 181
 182         sim/pseudo_inst.cc
 183         ''')
 184         #dev/sinic.cc
 185         #dev/i8254xGBe.cc
 186
 187 if env['TARGET_ISA'] == 'alpha':
 188     full_system_sources += Split('''
 189         kern/tru64/dump_mbuf.cc
 190         kern/tru64/printf.cc
 191         kern/tru64/tru64_events.cc
 192         kern/tru64/tru64_syscalls.cc
 193         ''')
 194
 195 # Syscall emulation (non-full-system) sources
 196 syscall_emulation_sources = Split('''
 197         mem/translating_port.cc
 198         mem/page_table.cc
 199         sim/process.cc
 200         sim/syscall_emul.cc
 201         ''')
 202
 203 #if env['TARGET_ISA'] == 'alpha':
 204 #    syscall_emulation_sources += Split('''
 205 #        kern/tru64/tru64.cc
 206 #        ''')
 207
 208 memtest_sources = Split('''
 209         cpu/memtest/memtest.cc
 210         ''')
 211
 212 # Include file paths are rooted in this directory.  SCons will
 213 # automatically expand '.' to refer to both the source directory and
 214 # the corresponding build directory to pick up generated include
 215 # files.
 216 env.Append(CPPPATH=Dir('.'))
 217
 218 # Add a flag defining what THE_ISA should be for all compilation
 219 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
 220
 221 arch_sources = SConscript(os.path.join('arch', 'SConscript'), exports = 'env')
 222
 223 cpu_sources = SConscript(os.path.join('cpu', 'SConscript'), exports = 'env')
 224
 225 if env['FULL_SYSTEM']:
 226     dev_sources = SConscript(os.path.join('dev', 'SConscript'),
 227                              exports = 'env')
 228     full_system_sources += dev_sources
 229
 230     kern_sources = SConscript(os.path.join('kern', 'SConscript'),
 231                               exports = 'env')
 232     full_system_sources += kern_sources
 233
 234 # Set up complete list of sources based on configuration.
 235 sources = base_sources + arch_sources + cpu_sources
 236
 237 # encumbered should be last because we're adding to some of the other groups
 238 if isfile(joinpath(env['SRCDIR'], 'encumbered/SConscript')):
 239     sources += SConscript('encumbered/SConscript', exports = 'env')
 240
 241
 242 if env['FULL_SYSTEM']:
 243     sources += full_system_sources
 244 else:
 245     sources += syscall_emulation_sources
 246
 247 if env['USE_MYSQL']:
 248     sources += mysql_sources
 249
 250 for opt in env.ExportOptions:
 251     env.ConfigFile(opt)
 252
 253 ###################################################
 254 #
 255 # Special build rules.
 256 #
 257 ###################################################
 258
 259 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
 260 # $TARGET.base will expand to "<build-dir>/base/traceflags".
 261 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
 262             'base/traceflags.py',
 263             'python $SOURCE $TARGET.base')
 264
 265 SConscript('python/SConscript', exports = ['env'])
 266
 267 # This function adds the specified sources to the given build
 268 # environment, and returns a list of all the corresponding SCons
 269 # Object nodes (including an extra one for date.cc).  We explicitly
 270 # add the Object nodes so we can set up special dependencies for
 271 # date.cc.
 272 def make_objs(sources, env):
 273     objs = [env.Object(s) for s in sources]
 274     # make date.cc depend on all other objects so it always gets
 275     # recompiled whenever anything else does
 276     date_obj = env.Object('base/date.cc')
 277     env.Depends(date_obj, objs)
 278     objs.append(date_obj)
 279     return objs
 280
 281 ###################################################
 282 #
 283 # Define binaries.  Each different build type (debug, opt, etc.) gets
 284 # a slightly different build environment.
 285 #
 286 ###################################################
 287
 288 # List of constructed environments to pass back to SConstruct
 289 envList = []
 290
 291 # Function to create a new build environment as clone of current
 292 # environment 'env' with modified object suffix and optional stripped
 293 # binary.  Additional keyword arguments are appended to corresponding
 294 # build environment vars.
 295 def makeEnv(label, objsfx, strip = False, **kwargs):
 296     newEnv = env.Copy(OBJSUFFIX=objsfx)
 297     newEnv.Label = label
 298     newEnv.Append(**kwargs)
 299     exe = 'm5.' + label  # final executable
 300     bin = exe + '.bin'   # executable w/o appended Python zip archive
 301     newEnv.Program(bin, make_objs(sources, newEnv))
 302     if strip:
 303         stripped_bin = bin + '.stripped'
 304         newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
 305         bin = stripped_bin
 306     targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
 307     newEnv.M5Binary = targets[0]
 308     envList.append(newEnv)
 309
 310 # Debug binary
 311 # Solaris seems to have some issue with DWARF2 debugging information, it's ok
 312 # with stabs though
 313 if sys.platform == 'sunos5':
 314    debug_flag = '-gstabs+'
 315 else:
 316    debug_flag = '-ggdb3'
 317
 318 makeEnv('debug', '.do',
 319         CCFLAGS = Split('%s -O0' % debug_flag),
 320         CPPDEFINES = ['DEBUG', 'TRACING_ON=1'])
 321
 322 # Optimized binary
 323 makeEnv('opt', '.o',
 324         CCFLAGS = Split('-g -O3'),
 325         CPPDEFINES = ['TRACING_ON=1'])
 326
 327 # "Fast" binary
 328 makeEnv('fast', '.fo', strip = True,
 329         CCFLAGS = Split('-O3'),
 330         CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'])
 331
 332 # Profiled binary
 333 makeEnv('prof', '.po',
 334         CCFLAGS = Split('-O3 -g -pg'),
 335         LINKFLAGS = '-pg')
 336
 337 Return('envList')