3 # Copyright (c) 2004-2005 The Regents of The University of Michigan
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.
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.
31 from os.path import isdir
33 # This file defines how to build a particular configuration of M5
34 # based on variable settings in the 'env' build environment.
36 # Import build environment variable from SConstruct.
39 ###################################################
41 # Define needed sources.
43 ###################################################
45 # Base sources used by all configurations.
47 base_sources = Split('''
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
89 cpu/sampler/sampler.cc
90 cpu/trace/reader/mem_trace_reader.cc
91 cpu/trace/reader/ibm_reader.cc
92 cpu/trace/reader/itx_reader.cc
93 cpu/trace/reader/m5_reader.cc
95 cpu/trace/trace_cpu.cc
97 encumbered/mem/functional/main.cc
105 mem/memory_interface.cc
106 mem/bus/base_interface.cc
108 mem/bus/bus_bridge.cc
109 mem/bus/bus_bridge_master.cc
110 mem/bus/bus_bridge_slave.cc
111 mem/bus/bus_interface.cc
112 mem/bus/dma_bus_interface.cc
113 mem/bus/dma_interface.cc
114 mem/bus/master_interface.cc
115 mem/bus/slave_interface.cc
116 mem/cache/base_cache.cc
118 mem/cache/cache_builder.cc
119 mem/cache/coherence/coherence_protocol.cc
120 mem/cache/coherence/uni_coherence.cc
121 mem/cache/miss/blocking_buffer.cc
122 mem/cache/miss/miss_queue.cc
123 mem/cache/miss/mshr.cc
124 mem/cache/miss/mshr_queue.cc
125 mem/cache/prefetch/base_prefetcher.cc
126 mem/cache/prefetch/prefetcher.cc
127 mem/cache/prefetch/tagged_prefetcher.cc
128 mem/cache/tags/base_tags.cc
129 mem/cache/tags/cache_tags.cc
130 mem/cache/tags/fa_lru.cc
131 mem/cache/tags/iic.cc
132 mem/cache/tags/lru.cc
133 mem/cache/tags/repl/gen.cc
134 mem/cache/tags/repl/repl.cc
135 mem/cache/tags/split.cc
136 mem/cache/tags/split_lru.cc
137 mem/cache/tags/split_lifo.cc
138 mem/functional/functional.cc
139 mem/timing/base_memory.cc
140 mem/timing/memory_builder.cc
141 mem/timing/simple_mem_bank.cc
142 mem/trace/itx_writer.cc
143 mem/trace/mem_trace_writer.cc
144 mem/trace/m5_writer.cc
147 python/embedded_py.cc
168 # Old FullCPU sources
169 full_cpu_sources = Split('''
170 encumbered/cpu/full/bpred.cc
171 encumbered/cpu/full/commit.cc
172 encumbered/cpu/full/cpu.cc
173 encumbered/cpu/full/create_vector.cc
174 encumbered/cpu/full/cv_spec_state.cc
175 encumbered/cpu/full/dd_queue.cc
176 encumbered/cpu/full/dep_link.cc
177 encumbered/cpu/full/dispatch.cc
178 encumbered/cpu/full/dyn_inst.cc
179 encumbered/cpu/full/execute.cc
180 encumbered/cpu/full/fetch.cc
181 encumbered/cpu/full/floss_reasons.cc
182 encumbered/cpu/full/fu_pool.cc
183 encumbered/cpu/full/inst_fifo.cc
184 encumbered/cpu/full/instpipe.cc
185 encumbered/cpu/full/issue.cc
186 encumbered/cpu/full/ls_queue.cc
187 encumbered/cpu/full/machine_queue.cc
188 encumbered/cpu/full/pipetrace.cc
189 encumbered/cpu/full/readyq.cc
190 encumbered/cpu/full/reg_info.cc
191 encumbered/cpu/full/rob_station.cc
192 encumbered/cpu/full/spec_memory.cc
193 encumbered/cpu/full/spec_state.cc
194 encumbered/cpu/full/storebuffer.cc
195 encumbered/cpu/full/writeback.cc
196 encumbered/cpu/full/iq/iq_station.cc
197 encumbered/cpu/full/iq/iqueue.cc
198 encumbered/cpu/full/iq/segmented/chain_info.cc
199 encumbered/cpu/full/iq/segmented/chain_wire.cc
200 encumbered/cpu/full/iq/segmented/iq_seg.cc
201 encumbered/cpu/full/iq/segmented/iq_segmented.cc
202 encumbered/cpu/full/iq/segmented/seg_chain.cc
203 encumbered/cpu/full/iq/seznec/iq_seznec.cc
204 encumbered/cpu/full/iq/standard/iq_standard.cc
208 mysql_sources = Split('''
213 # Full-system sources
214 full_system_sources = Split('''
251 kern/kernel_binning.cc
253 kern/system_events.cc
255 kern/linux/linux_syscalls.cc
257 kern/tru64/dump_mbuf.cc
259 kern/tru64/tru64_events.cc
260 kern/tru64/tru64_syscalls.cc
262 mem/functional/memory_control.cc
263 mem/functional/physical.cc
269 # turbolaser encumbered sources
270 turbolaser_sources = Split('''
271 encumbered/dev/dma.cc
272 encumbered/dev/etherdev.cc
273 encumbered/dev/scsi.cc
274 encumbered/dev/scsi_ctrl.cc
275 encumbered/dev/scsi_disk.cc
276 encumbered/dev/scsi_none.cc
277 encumbered/dev/tlaser_clock.cc
278 encumbered/dev/tlaser_ipi.cc
279 encumbered/dev/tlaser_mbox.cc
280 encumbered/dev/tlaser_mc146818.cc
281 encumbered/dev/tlaser_node.cc
282 encumbered/dev/tlaser_pcia.cc
283 encumbered/dev/tlaser_pcidev.cc
284 encumbered/dev/tlaser_serial.cc
285 encumbered/dev/turbolaser.cc
286 encumbered/dev/uart8530.cc
289 # Syscall emulation (non-full-system) sources
290 syscall_emulation_sources = Split('''
291 cpu/memtest/memtest.cc
292 encumbered/eio/eio.cc
293 encumbered/eio/exolex.cc
294 encumbered/eio/libexo.cc
301 # Add a flag defining what THE_ISA should be for all compilation
302 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
304 arch_sources = SConscript('arch/SConscript',
305 exports = 'env', duplicate = False)
307 cpu_sources = SConscript('cpu/SConscript',
308 exports = 'env', duplicate = False)
310 # This is outside of cpu/SConscript since the source directory isn't
312 if 'FullCPU' in env['CPU_MODELS']:
313 cpu_sources += full_cpu_sources
315 # Set up complete list of sources based on configuration.
316 sources = base_sources + arch_sources + cpu_sources
318 if env['FULL_SYSTEM']:
319 sources += full_system_sources
320 if env['ALPHA_TLASER']:
321 sources += turbolaser_sources
323 sources += syscall_emulation_sources
326 sources += mysql_sources
328 for opt in env.ExportOptions:
331 ###################################################
333 # Special build rules.
335 ###################################################
337 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
338 # $TARGET.base will expand to "<build-dir>/base/traceflags".
339 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
340 'base/traceflags.py',
341 'python $SOURCE $TARGET.base')
343 # libelf build is described in its own SConscript file.
344 # SConscript-local is the per-config build, which just copies some
345 # header files into a place where they can be found.
346 SConscript('libelf/SConscript-local', exports = 'env', duplicate=0)
347 SConscript('python/SConscript', exports = ['env'], duplicate=0)
349 # This function adds the specified sources to the given build
350 # environment, and returns a list of all the corresponding SCons
351 # Object nodes (including an extra one for date.cc). We explicitly
352 # add the Object nodes so we can set up special dependencies for
354 def make_objs(sources, env):
355 objs = [env.Object(s) for s in sources]
356 # make date.cc depend on all other objects so it always gets
357 # recompiled whenever anything else does
358 date_obj = env.Object('base/date.cc')
359 env.Depends(date_obj, objs)
360 objs.append(date_obj)
363 ###################################################
365 # Define binaries. Each different build type (debug, opt, etc.) gets
366 # a slightly different build environment.
368 ###################################################
370 # Include file paths are rooted in this directory. SCons will
371 # automatically expand '.' to refer to both the source directory and
372 # the corresponding build directory to pick up generated include
374 env.Append(CPPPATH='.')
375 env.Append(CPPPATH='./libelf')
378 debugEnv = env.Copy(OBJSUFFIX='.do')
379 debugEnv.Label = 'debug'
380 debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
381 debugEnv.Append(CPPDEFINES='DEBUG')
382 tlist = debugEnv.Program(target = 'm5.debug',
383 source = make_objs(sources, debugEnv))
384 debugEnv.M5Binary = tlist[0]
389 optEnv.Append(CCFLAGS=Split('-g -O5'))
390 tlist = optEnv.Program(target = 'm5.opt',
391 source = make_objs(sources, optEnv))
392 optEnv.M5Binary = tlist[0]
395 fastEnv = env.Copy(OBJSUFFIX='.fo')
396 fastEnv.Label = 'fast'
397 fastEnv.Append(CCFLAGS=Split('-O5'))
398 fastEnv.Append(CPPDEFINES='NDEBUG')
399 fastEnv.Program(target = 'm5.fast.unstripped',
400 source = make_objs(sources, fastEnv))
401 tlist = fastEnv.Command(target = 'm5.fast',
402 source = 'm5.fast.unstripped',
403 action = 'strip $SOURCE -o $TARGET')
404 fastEnv.M5Binary = tlist[0]
407 profEnv = env.Copy(OBJSUFFIX='.po')
408 profEnv.Label = 'prof'
409 profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
410 tlist = profEnv.Program(target = 'm5.prof',
411 source = make_objs(sources, profEnv))
412 profEnv.M5Binary = tlist[0]
414 envList = [debugEnv, optEnv, fastEnv, profEnv]