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('''
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
85 cpu/cpu_exec_context.cc
90 cpu/sampler/sampler.cc
102 python/embedded_py.cc
124 # Old FullCPU sources
125 full_cpu_sources = Split('''
126 encumbered/cpu/full/bpred.cc
127 encumbered/cpu/full/commit.cc
128 encumbered/cpu/full/cpu.cc
129 encumbered/cpu/full/create_vector.cc
130 encumbered/cpu/full/cv_spec_state.cc
131 encumbered/cpu/full/dd_queue.cc
132 encumbered/cpu/full/dep_link.cc
133 encumbered/cpu/full/dispatch.cc
134 encumbered/cpu/full/dyn_inst.cc
135 encumbered/cpu/full/execute.cc
136 encumbered/cpu/full/fetch.cc
137 encumbered/cpu/full/floss_reasons.cc
138 encumbered/cpu/full/fu_pool.cc
139 encumbered/cpu/full/inst_fifo.cc
140 encumbered/cpu/full/instpipe.cc
141 encumbered/cpu/full/issue.cc
142 encumbered/cpu/full/ls_queue.cc
143 encumbered/cpu/full/machine_queue.cc
144 encumbered/cpu/full/pipetrace.cc
145 encumbered/cpu/full/readyq.cc
146 encumbered/cpu/full/reg_info.cc
147 encumbered/cpu/full/rob_station.cc
148 encumbered/cpu/full/spec_memory.cc
149 encumbered/cpu/full/spec_state.cc
150 encumbered/cpu/full/storebuffer.cc
151 encumbered/cpu/full/writeback.cc
152 encumbered/cpu/full/iq/iq_station.cc
153 encumbered/cpu/full/iq/iqueue.cc
154 encumbered/cpu/full/iq/segmented/chain_info.cc
155 encumbered/cpu/full/iq/segmented/chain_wire.cc
156 encumbered/cpu/full/iq/segmented/iq_seg.cc
157 encumbered/cpu/full/iq/segmented/iq_segmented.cc
158 encumbered/cpu/full/iq/segmented/seg_chain.cc
159 encumbered/cpu/full/iq/seznec/iq_seznec.cc
160 encumbered/cpu/full/iq/standard/iq_standard.cc
163 trace_reader_sources = Split('''
164 cpu/trace/reader/mem_trace_reader.cc
165 cpu/trace/reader/ibm_reader.cc
166 cpu/trace/reader/itx_reader.cc
167 cpu/trace/reader/m5_reader.cc
169 cpu/trace/trace_cpu.cc
175 mysql_sources = Split('''
180 # Full-system sources
181 full_system_sources = Split('''
220 kern/kernel_binning.cc
222 kern/system_events.cc
224 kern/linux/linux_syscalls.cc
233 if env['TARGET_ISA'] == 'alpha':
234 full_system_sources += Split('''
235 kern/tru64/dump_mbuf.cc
237 kern/tru64/tru64_events.cc
238 kern/tru64/tru64_syscalls.cc
241 # turbolaser encumbered sources
242 turbolaser_sources = Split('''
243 encumbered/dev/dma.cc
244 encumbered/dev/etherdev.cc
245 encumbered/dev/scsi.cc
246 encumbered/dev/scsi_ctrl.cc
247 encumbered/dev/scsi_disk.cc
248 encumbered/dev/scsi_none.cc
249 encumbered/dev/tlaser_clock.cc
250 encumbered/dev/tlaser_ipi.cc
251 encumbered/dev/tlaser_mbox.cc
252 encumbered/dev/tlaser_mc146818.cc
253 encumbered/dev/tlaser_node.cc
254 encumbered/dev/tlaser_pcia.cc
255 encumbered/dev/tlaser_pcidev.cc
256 encumbered/dev/tlaser_serial.cc
257 encumbered/dev/turbolaser.cc
258 encumbered/dev/uart8530.cc
261 # Syscall emulation (non-full-system) sources
262 syscall_emulation_sources = Split('''
263 mem/translating_port.cc
269 #if env['TARGET_ISA'] == 'alpha':
270 # syscall_emulation_sources += Split('''
271 # kern/tru64/tru64.cc
274 alpha_eio_sources = Split('''
275 encumbered/eio/exolex.cc
276 encumbered/eio/libexo.cc
277 encumbered/eio/eio.cc
280 if env['TARGET_ISA'] == 'ALPHA_ISA':
281 syscall_emulation_sources += alpha_eio_sources
283 memtest_sources = Split('''
284 cpu/memtest/memtest.cc
287 # Add a flag defining what THE_ISA should be for all compilation
288 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
290 arch_sources = SConscript('arch/SConscript',
291 exports = 'env', duplicate = False)
293 cpu_sources = SConscript('cpu/SConscript',
294 exports = 'env', duplicate = False)
296 # This is outside of cpu/SConscript since the source directory isn't
298 if 'FullCPU' in env['CPU_MODELS']:
299 cpu_sources += full_cpu_sources
301 # Set up complete list of sources based on configuration.
302 sources = base_sources + arch_sources + cpu_sources
304 if env['FULL_SYSTEM']:
305 sources += full_system_sources
306 if env['ALPHA_TLASER']:
307 sources += turbolaser_sources
309 sources += syscall_emulation_sources
312 sources += mysql_sources
314 for opt in env.ExportOptions:
317 ###################################################
319 # Special build rules.
321 ###################################################
323 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
324 # $TARGET.base will expand to "<build-dir>/base/traceflags".
325 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
326 'base/traceflags.py',
327 'python $SOURCE $TARGET.base')
329 SConscript('python/SConscript', exports = ['env'], duplicate=0)
331 # This function adds the specified sources to the given build
332 # environment, and returns a list of all the corresponding SCons
333 # Object nodes (including an extra one for date.cc). We explicitly
334 # add the Object nodes so we can set up special dependencies for
336 def make_objs(sources, env):
337 objs = [env.Object(s) for s in sources]
338 # make date.cc depend on all other objects so it always gets
339 # recompiled whenever anything else does
340 date_obj = env.Object('base/date.cc')
341 env.Depends(date_obj, objs)
342 objs.append(date_obj)
345 ###################################################
347 # Define binaries. Each different build type (debug, opt, etc.) gets
348 # a slightly different build environment.
350 ###################################################
352 # Include file paths are rooted in this directory. SCons will
353 # automatically expand '.' to refer to both the source directory and
354 # the corresponding build directory to pick up generated include
356 env.Append(CPPPATH='.')
359 debugEnv = env.Copy(OBJSUFFIX='.do')
360 debugEnv.Label = 'debug'
361 debugEnv.Append(CCFLAGS=Split('-g3 -gdwarf-2 -O0'))
362 debugEnv.Append(CPPDEFINES='DEBUG')
363 tlist = debugEnv.Program(target = 'm5.debug',
364 source = make_objs(sources, debugEnv))
365 debugEnv.M5Binary = tlist[0]
370 optEnv.Append(CCFLAGS=Split('-g -O3'))
371 tlist = optEnv.Program(target = 'm5.opt',
372 source = make_objs(sources, optEnv))
373 optEnv.M5Binary = tlist[0]
376 fastEnv = env.Copy(OBJSUFFIX='.fo')
377 fastEnv.Label = 'fast'
378 fastEnv.Append(CCFLAGS=Split('-O3'))
379 fastEnv.Append(CPPDEFINES='NDEBUG')
380 fastEnv.Program(target = 'm5.fast.unstripped',
381 source = make_objs(sources, fastEnv))
382 tlist = fastEnv.Command(target = 'm5.fast',
383 source = 'm5.fast.unstripped',
384 action = 'strip $SOURCE -o $TARGET')
385 fastEnv.M5Binary = tlist[0]
388 profEnv = env.Copy(OBJSUFFIX='.po')
389 profEnv.Label = 'prof'
390 profEnv.Append(CCFLAGS=Split('-O3 -g -pg'), LINKFLAGS='-pg')
391 tlist = profEnv.Program(target = 'm5.prof',
392 source = make_objs(sources, profEnv))
393 profEnv.M5Binary = tlist[0]
395 envList = [debugEnv, optEnv, fastEnv, profEnv]