SConscript revision 3981:418c4e51644a
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 31import os 32import sys 33from 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. 39Import('env') 40 41################################################### 42# 43# Define needed sources. 44# 45################################################### 46 47# Base sources used by all configurations. 48 49base_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/remote_gdb.cc 66 base/sat_counter.cc 67 base/socket.cc 68 base/statistics.cc 69 base/str.cc 70 base/time.cc 71 base/trace.cc 72 base/traceflags.cc 73 base/userinfo.cc 74 base/compression/lzss_compression.cc 75 base/loader/aout_object.cc 76 base/loader/ecoff_object.cc 77 base/loader/elf_object.cc 78 base/loader/raw_object.cc 79 base/loader/object_file.cc 80 base/loader/symtab.cc 81 base/stats/events.cc 82 base/stats/statdb.cc 83 base/stats/visit.cc 84 base/stats/text.cc 85 86 cpu/activity.cc 87 cpu/base.cc 88 cpu/cpuevent.cc 89 cpu/exetrace.cc 90 cpu/func_unit.cc 91 cpu/op_class.cc 92 cpu/pc_event.cc 93 cpu/quiesce_event.cc 94 cpu/static_inst.cc 95 cpu/simple_thread.cc 96 cpu/thread_state.cc 97 98 mem/bridge.cc 99 mem/bus.cc 100 mem/dram.cc 101 mem/mem_object.cc 102 mem/packet.cc 103 mem/physical.cc 104 mem/port.cc 105 mem/tport.cc 106 107 mem/cache/base_cache.cc 108 mem/cache/cache.cc 109 mem/cache/coherence/coherence_protocol.cc 110 mem/cache/coherence/uni_coherence.cc 111 mem/cache/miss/blocking_buffer.cc 112 mem/cache/miss/miss_buffer.cc 113 mem/cache/miss/miss_queue.cc 114 mem/cache/miss/mshr.cc 115 mem/cache/miss/mshr_queue.cc 116 mem/cache/prefetch/base_prefetcher.cc 117 mem/cache/prefetch/ghb_prefetcher.cc 118 mem/cache/prefetch/stride_prefetcher.cc 119 mem/cache/prefetch/tagged_prefetcher.cc 120 mem/cache/tags/base_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/init.cc 133 python/swig/debug_wrap.cc 134 python/swig/main_wrap.cc 135 python/swig/event_wrap.cc 136 python/swig/pyevent.cc 137 138 sim/builder.cc 139 sim/debug.cc 140 sim/eventq.cc 141 sim/faults.cc 142 sim/main.cc 143 sim/param.cc 144 sim/root.cc 145 sim/serialize.cc 146 sim/sim_events.cc 147 sim/sim_object.cc 148 sim/startup.cc 149 sim/stat_context.cc 150 sim/stat_control.cc 151 sim/system.cc 152 sim/trace_context.cc 153 ''') 154 155trace_reader_sources = Split(''' 156 cpu/trace/reader/mem_trace_reader.cc 157 cpu/trace/reader/ibm_reader.cc 158 cpu/trace/reader/itx_reader.cc 159 cpu/trace/reader/m5_reader.cc 160 cpu/trace/opt_cpu.cc 161 cpu/trace/trace_cpu.cc 162 ''') 163 164 165 166# MySql sources 167mysql_sources = Split(''' 168 base/mysql.cc 169 base/stats/mysql.cc 170 ''') 171 172# Full-system sources 173full_system_sources = Split(''' 174 base/crc.cc 175 base/inet.cc 176 177 cpu/intr_control.cc 178 cpu/profile.cc 179 180 dev/uart.cc 181 dev/uart8250.cc 182 183 mem/vport.cc 184 185 sim/pseudo_inst.cc 186 ''') 187 #dev/sinic.cc 188 #dev/i8254xGBe.cc 189 190if env['TARGET_ISA'] == 'alpha': 191 full_system_sources += Split(''' 192 kern/tru64/dump_mbuf.cc 193 kern/tru64/printf.cc 194 kern/tru64/tru64_events.cc 195 kern/tru64/tru64_syscalls.cc 196 ''') 197 198# Syscall emulation (non-full-system) sources 199syscall_emulation_sources = Split(''' 200 mem/translating_port.cc 201 mem/page_table.cc 202 sim/process.cc 203 sim/syscall_emul.cc 204 ''') 205 206#if env['TARGET_ISA'] == 'alpha': 207# syscall_emulation_sources += Split(''' 208# kern/tru64/tru64.cc 209# ''') 210 211memtest_sources = Split(''' 212 cpu/memtest/memtest.cc 213 ''') 214 215# Include file paths are rooted in this directory. SCons will 216# automatically expand '.' to refer to both the source directory and 217# the corresponding build directory to pick up generated include 218# files. 219env.Append(CPPPATH=Dir('.')) 220 221# Add a flag defining what THE_ISA should be for all compilation 222env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())]) 223 224arch_sources = SConscript(os.path.join('arch', 'SConscript'), exports = 'env') 225 226cpu_sources = SConscript(os.path.join('cpu', 'SConscript'), exports = 'env') 227 228if env['FULL_SYSTEM']: 229 dev_sources = SConscript(os.path.join('dev', 'SConscript'), 230 exports = 'env') 231 full_system_sources += dev_sources 232 233 kern_sources = SConscript(os.path.join('kern', 'SConscript'), 234 exports = 'env') 235 full_system_sources += kern_sources 236 237# Set up complete list of sources based on configuration. 238sources = base_sources + arch_sources + cpu_sources 239 240# encumbered should be last because we're adding to some of the other groups 241if isfile(joinpath(env['SRCDIR'], 'encumbered/SConscript')): 242 sources += SConscript('encumbered/SConscript', exports = 'env') 243 244 245if env['FULL_SYSTEM']: 246 sources += full_system_sources 247else: 248 sources += syscall_emulation_sources 249 250if env['USE_MYSQL']: 251 sources += mysql_sources 252 253for opt in env.ExportOptions: 254 env.ConfigFile(opt) 255 256################################################### 257# 258# Special build rules. 259# 260################################################### 261 262# base/traceflags.{cc,hh} are generated from base/traceflags.py. 263# $TARGET.base will expand to "<build-dir>/base/traceflags". 264env.Command(Split('base/traceflags.hh base/traceflags.cc'), 265 'base/traceflags.py', 266 'python $SOURCE $TARGET.base') 267 268SConscript('python/SConscript', exports = ['env']) 269 270# This function adds the specified sources to the given build 271# environment, and returns a list of all the corresponding SCons 272# Object nodes (including an extra one for date.cc). We explicitly 273# add the Object nodes so we can set up special dependencies for 274# date.cc. 275def make_objs(sources, env): 276 objs = [env.Object(s) for s in sources] 277 # make date.cc depend on all other objects so it always gets 278 # recompiled whenever anything else does 279 date_obj = env.Object('base/date.cc') 280 env.Depends(date_obj, objs) 281 objs.append(date_obj) 282 return objs 283 284################################################### 285# 286# Define binaries. Each different build type (debug, opt, etc.) gets 287# a slightly different build environment. 288# 289################################################### 290 291# List of constructed environments to pass back to SConstruct 292envList = [] 293 294# Function to create a new build environment as clone of current 295# environment 'env' with modified object suffix and optional stripped 296# binary. Additional keyword arguments are appended to corresponding 297# build environment vars. 298def makeEnv(label, objsfx, strip = False, **kwargs): 299 newEnv = env.Copy(OBJSUFFIX=objsfx) 300 newEnv.Label = label 301 newEnv.Append(**kwargs) 302 exe = 'm5.' + label # final executable 303 bin = exe + '.bin' # executable w/o appended Python zip archive 304 newEnv.Program(bin, make_objs(sources, newEnv)) 305 if strip: 306 stripped_bin = bin + '.stripped' 307 newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET') 308 bin = stripped_bin 309 targets = newEnv.Concat(exe, [bin, 'python/m5py.zip']) 310 newEnv.M5Binary = targets[0] 311 envList.append(newEnv) 312 313# Debug binary 314ccflags = {} 315if env['GCC']: 316 if sys.platform == 'sunos5': 317 ccflags['debug'] = '-gstabs+' 318 else: 319 ccflags['debug'] = '-ggdb3' 320 ccflags['opt'] = '-g -O3' 321 ccflags['fast'] = '-O3' 322 ccflags['prof'] = '-O3 -g -pg' 323elif env['SUNCC']: 324 ccflags['debug'] = '-g0' 325 ccflags['opt'] = '-g -O' 326 ccflags['fast'] = '-fast' 327 ccflags['prof'] = '-fast -g -pg' 328elif env['ICC']: 329 ccflags['debug'] = '-g -O0' 330 ccflags['opt'] = '-g -O' 331 ccflags['fast'] = '-fast' 332 ccflags['prof'] = '-fast -g -pg' 333else: 334 print 'Unknown compiler, please fix compiler options' 335 Exit(1) 336 337makeEnv('debug', '.do', 338 CCFLAGS = Split(ccflags['debug']), 339 CPPDEFINES = ['DEBUG', 'TRACING_ON=1']) 340 341# Optimized binary 342makeEnv('opt', '.o', 343 CCFLAGS = Split(ccflags['opt']), 344 CPPDEFINES = ['TRACING_ON=1']) 345 346# "Fast" binary 347makeEnv('fast', '.fo', strip = True, 348 CCFLAGS = Split(ccflags['fast']), 349 CPPDEFINES = ['NDEBUG', 'TRACING_ON=0']) 350 351# Profiled binary 352makeEnv('prof', '.po', 353 CCFLAGS = Split(ccflags['prof']), 354 CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'], 355 LINKFLAGS = '-pg') 356 357Return('envList') 358