SConscript revision 955
1# -*- mode:python -*- 2 3# Copyright (c) 2004 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 31 32# This file defines how to build a particular configuration of M5 33# based on variable settings in the 'env' build environment. 34 35# Import build environment variable from SConstruct. 36Import('env') 37 38################################################### 39# 40# Define needed sources. 41# 42################################################### 43 44# Base sources used by all configurations. 45base_sources = Split(''' 46 arch/alpha/decoder.cc 47 arch/alpha/fast_cpu_exec.cc 48 arch/alpha/simple_cpu_exec.cc 49 arch/alpha/full_cpu_exec.cc 50 arch/alpha/faults.cc 51 arch/alpha/isa_traits.cc 52 53 base/circlebuf.cc 54 base/copyright.cc 55 base/cprintf.cc 56 base/fast_alloc.cc 57 base/fifo_buffer.cc 58 base/hostinfo.cc 59 base/hybrid_pred.cc 60 base/inifile.cc 61 base/intmath.cc 62 base/misc.cc 63 base/pollevent.cc 64 base/python.cc 65 base/range.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/object_file.cc 79 base/loader/symtab.cc 80 base/stats/events.cc 81 base/stats/python.cc 82 base/stats/statdb.cc 83 base/stats/visit.cc 84 base/stats/text.cc 85 86 cpu/base_cpu.cc 87 cpu/exec_context.cc 88 cpu/exetrace.cc 89 cpu/pc_event.cc 90 cpu/static_inst.cc 91 cpu/fast_cpu/fast_cpu.cc 92 cpu/full_cpu/bpred.cc 93 cpu/full_cpu/commit.cc 94 cpu/full_cpu/create_vector.cc 95 cpu/full_cpu/cv_spec_state.cc 96 cpu/full_cpu/dd_queue.cc 97 cpu/full_cpu/dep_link.cc 98 cpu/full_cpu/dispatch.cc 99 cpu/full_cpu/dyn_inst.cc 100 cpu/full_cpu/execute.cc 101 cpu/full_cpu/fetch.cc 102 cpu/full_cpu/floss_reasons.cc 103 cpu/full_cpu/fu_pool.cc 104 cpu/full_cpu/full_cpu.cc 105 cpu/full_cpu/inst_fifo.cc 106 cpu/full_cpu/instpipe.cc 107 cpu/full_cpu/issue.cc 108 cpu/full_cpu/ls_queue.cc 109 cpu/full_cpu/machine_queue.cc 110 cpu/full_cpu/pipetrace.cc 111 cpu/full_cpu/readyq.cc 112 cpu/full_cpu/reg_info.cc 113 cpu/full_cpu/rob_station.cc 114 cpu/full_cpu/spec_memory.cc 115 cpu/full_cpu/spec_state.cc 116 cpu/full_cpu/storebuffer.cc 117 cpu/full_cpu/writeback.cc 118 cpu/full_cpu/iq/iq_station.cc 119 cpu/full_cpu/iq/iqueue.cc 120 cpu/full_cpu/iq/segmented/chain_info.cc 121 cpu/full_cpu/iq/segmented/chain_wire.cc 122 cpu/full_cpu/iq/segmented/iq_seg.cc 123 cpu/full_cpu/iq/segmented/iq_segmented.cc 124 cpu/full_cpu/iq/segmented/seg_chain.cc 125 cpu/full_cpu/iq/seznec/iq_seznec.cc 126 cpu/full_cpu/iq/standard/iq_standard.cc 127 cpu/sampling_cpu/sampling_cpu.cc 128 cpu/simple_cpu/simple_cpu.cc 129 cpu/trace/reader/mem_trace_reader.cc 130 cpu/trace/reader/ibm_reader.cc 131 cpu/trace/reader/itx_reader.cc 132 cpu/trace/reader/m5_reader.cc 133 134 mem/base_hier.cc 135 mem/base_mem.cc 136 mem/hier_params.cc 137 mem/mem_cmd.cc 138 mem/mem_debug.cc 139 mem/mem_req.cc 140 mem/memory_interface.cc 141 mem/bus/base_interface.cc 142 mem/bus/bus.cc 143 mem/bus/bus_bridge.cc 144 mem/bus/bus_bridge_master.cc 145 mem/bus/bus_bridge_slave.cc 146 mem/bus/bus_interface.cc 147 mem/bus/dma_bus_interface.cc 148 mem/bus/dma_interface.cc 149 mem/bus/master_interface.cc 150 mem/bus/slave_interface.cc 151 mem/cache/base_cache.cc 152 mem/cache/cache.cc 153 mem/cache/cache_builder.cc 154 mem/cache/coherence/coherence_protocol.cc 155 mem/cache/coherence/uni_coherence.cc 156 mem/cache/miss/blocking_buffer.cc 157 mem/cache/miss/miss_queue.cc 158 mem/cache/miss/mshr.cc 159 mem/cache/miss/mshr_queue.cc 160 mem/cache/tags/base_tags.cc 161 mem/cache/tags/cache_tags.cc 162 mem/cache/tags/fa_lru.cc 163 mem/cache/tags/iic.cc 164 mem/cache/tags/lru.cc 165 mem/cache/tags/repl/gen.cc 166 mem/cache/tags/repl/repl.cc 167 mem/functional_mem/functional_memory.cc 168 mem/functional_mem/main_memory.cc 169 mem/timing_mem/base_memory.cc 170 mem/timing_mem/memory_builder.cc 171 mem/timing_mem/simple_mem_bank.cc 172 mem/trace/mem_trace_writer.cc 173 mem/trace/m5_writer.cc 174 175 sim/builder.cc 176 sim/configfile.cc 177 sim/debug.cc 178 sim/eventq.cc 179 sim/main.cc 180 sim/param.cc 181 sim/profile.cc 182 sim/serialize.cc 183 sim/sim_events.cc 184 sim/sim_exit.cc 185 sim/sim_init.cc 186 sim/sim_object.cc 187 sim/stat_context.cc 188 sim/stat_control.cc 189 sim/sw_context.cc 190 sim/trace_context.cc 191 sim/universe.cc 192 ''') 193 194# MySql sources 195mysql_sources = Split(''' 196 base/mysql.cc 197 base/stats/mysql.cc 198 ''') 199 200# Full-system sources 201full_system_sources = Split(''' 202 arch/alpha/alpha_memory.cc 203 arch/alpha/arguments.cc 204 arch/alpha/ev5.cc 205 arch/alpha/osfpal.cc 206 arch/alpha/pseudo_inst.cc 207 arch/alpha/vtophys.cc 208 209 base/inet.cc 210 base/remote_gdb.cc 211 212 cpu/intr_control.cc 213 214 dev/alpha_console.cc 215 dev/baddev.cc 216 dev/simconsole.cc 217 dev/disk_image.cc 218 dev/dma.cc 219 dev/etherdump.cc 220 dev/etherint.cc 221 dev/etherlink.cc 222 dev/etherpkt.cc 223 dev/ethertap.cc 224 dev/ide_ctrl.cc 225 dev/ide_disk.cc 226 dev/io_device.cc 227 dev/ns_gige.cc 228 dev/etherdev.cc 229 dev/pciconfigall.cc 230 dev/pcidev.cc 231 dev/scsi.cc 232 dev/scsi_ctrl.cc 233 dev/scsi_disk.cc 234 dev/scsi_none.cc 235 dev/simple_disk.cc 236 dev/tlaser_clock.cc 237 dev/tlaser_ipi.cc 238 dev/tlaser_mbox.cc 239 dev/tlaser_mc146818.cc 240 dev/tlaser_node.cc 241 dev/tlaser_pcia.cc 242 dev/tlaser_pcidev.cc 243 dev/tlaser_serial.cc 244 dev/turbolaser.cc 245 dev/tsunami.cc 246 dev/tsunami_cchip.cc 247 dev/tsunami_fake.cc 248 dev/tsunami_io.cc 249 dev/tsunami_pchip.cc 250 dev/uart.cc 251 252 kern/kernel_stats.cc 253 kern/system_events.cc 254 kern/linux/linux_events.cc 255 kern/linux/linux_syscalls.cc 256 kern/linux/linux_system.cc 257 kern/tru64/dump_mbuf.cc 258 kern/tru64/printf.cc 259 kern/tru64/tru64_events.cc 260 kern/tru64/tru64_syscalls.cc 261 kern/tru64/tru64_system.cc 262 263 mem/functional_mem/memory_control.cc 264 mem/functional_mem/physical_memory.cc 265 dev/platform.cc 266 267 sim/system.cc 268 ''') 269 270# Syscall emulation (non-full-system) sources 271syscall_emulation_sources = Split(''' 272 arch/alpha/alpha_common_syscall_emul.cc 273 arch/alpha/alpha_linux_process.cc 274 arch/alpha/alpha_tru64_process.cc 275 cpu/memtest/memtest.cc 276 cpu/trace/trace_cpu.cc 277 eio/eio.cc 278 eio/exolex.cc 279 eio/libexo.cc 280 sim/process.cc 281 sim/syscall_emul.cc 282 ''') 283 284# Set up complete list of sources based on configuration. 285sources = base_sources 286 287if env['FULL_SYSTEM']: 288 sources += full_system_sources 289else: 290 sources += syscall_emulation_sources 291 292if env['USE_MYSQL']: 293 sources += mysql_sources 294 295################################################### 296# 297# Special build rules. 298# 299################################################### 300 301# base/traceflags.{cc,hh} are generated from base/traceflags.py. 302# $TARGET.base will expand to "<build-dir>/base/traceflags". 303env.Command(Split('base/traceflags.hh base/traceflags.cc'), 304 'base/traceflags.py', 305 'python $SOURCE $TARGET.base') 306 307# several files are generated from arch/$TARGET_ISA/isa_desc. 308env.Command(Split('''arch/alpha/decoder.cc 309 arch/alpha/decoder.hh 310 arch/alpha/fast_cpu_exec.cc 311 arch/alpha/simple_cpu_exec.cc 312 arch/alpha/full_cpu_exec.cc'''), 313 'arch/alpha/isa_desc', 314 '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha') 315 316 317# 'targetarch' is a symlink to arch/$TARGET_ISA. 318def link_targetarch(target, source, env): 319 link_target = str(target[0]) 320 link_source = env.subst('$SRCDIR/arch/$TARGET_ISA') 321 if not os.path.isdir(link_target): 322 print "symlinking", link_source, "to", link_target 323 try: 324 os.symlink(link_source, link_target) 325 except OSError, desc: 326 print "Error creating symlink %s: %s" % (link_target, desc) 327 sys.exit(-1) 328 329# Tell SCons to use the link_targetarch function to make 'targetarch' 330env.Command('targetarch', None, link_targetarch) 331 332 333# 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# targetarch and date.cc. 338def make_objs(sources, env): 339 objs = [env.Object(s) for s in sources] 340 # make all objects depend on the targetarch link so it gets made first. 341 env.Depends(objs, 'targetarch') 342 # make date.cc depend on all other objects so it always gets 343 # recompiled whenever anything else does 344 date_obj = env.Object('base/date.cc') 345 env.Depends(date_obj, objs) 346 objs.append(date_obj) 347 return objs 348 349################################################### 350# 351# Define binaries. Each different build type (debug, opt, etc.) gets 352# a slightly different build environment. 353# 354################################################### 355 356# Include file paths are rooted in this directory. SCons will 357# automatically expand '.' to refer to both the source directory and 358# the corresponding build directory to pick up generated include 359# files. 360env.Append(CPPPATH='.') 361 362# Debug binary 363debug = env.Copy(OBJSUFFIX='.do') 364debug.Append(CCFLAGS=Split('-g -gstabs+ -O0')) 365debug.Append(CPPDEFINES='DEBUG') 366debug.Program(target = 'm5.debug', source = make_objs(sources, debug)) 367 368# Optimized binary 369opt = env.Copy() 370opt.Append(CCFLAGS=Split('-g -O5')) 371opt.Program(target = 'm5.opt', source = make_objs(sources, opt)) 372 373# "Fast" binary 374fast = env.Copy(OBJSUFFIX='.fo') 375fast.Append(CCFLAGS=Split('-O5')) 376fast.Append(CPPDEFINES='NDEBUG') 377fast.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fast)) 378fast.Command(target = 'm5.fast', source = 'm5.fast.unstripped', 379 action = 'strip $SOURCE -o $TARGET') 380 381# Profiled binary 382prof = env.Copy(OBJSUFFIX='.po') 383prof.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg') 384prof.Program(target = 'm5.prof', source = make_objs(sources, prof)) 385