SConscript revision 2921 
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 isdir
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/circlebuf.cc
51	base/cprintf.cc
52	base/fast_alloc.cc
53	base/fifo_buffer.cc
54	base/hostinfo.cc
55	base/hybrid_pred.cc
56	base/inifile.cc
57	base/intmath.cc
58	base/match.cc
59	base/misc.cc
60	base/output.cc
61	base/pollevent.cc
62	base/range.cc
63	base/random.cc
64	base/sat_counter.cc
65	base/socket.cc
66	base/statistics.cc
67	base/str.cc
68	base/time.cc
69	base/trace.cc
70	base/traceflags.cc
71	base/userinfo.cc
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
77	base/loader/symtab.cc
78	base/stats/events.cc
79	base/stats/statdb.cc
80	base/stats/visit.cc
81	base/stats/text.cc
82
83        cpu/activity.cc
84	cpu/base.cc
85	cpu/cpuevent.cc
86	cpu/exetrace.cc
87        cpu/func_unit.cc
88        cpu/op_class.cc
89	cpu/pc_event.cc
90        cpu/quiesce_event.cc
91	cpu/static_inst.cc
92        cpu/simple_thread.cc
93        cpu/thread_state.cc
94
95        mem/bridge.cc
96        mem/bus.cc
97        mem/mem_object.cc
98        mem/packet.cc
99        mem/physical.cc
100        mem/port.cc
101
102        mem/cache/base_cache.cc
103        mem/cache/cache.cc
104        mem/cache/coherence/coherence_protocol.cc
105        mem/cache/coherence/uni_coherence.cc
106        mem/cache/miss/blocking_buffer.cc
107        mem/cache/miss/miss_queue.cc
108        mem/cache/miss/mshr.cc
109        mem/cache/miss/mshr_queue.cc
110        mem/cache/prefetch/base_prefetcher.cc
111        mem/cache/prefetch/ghb_prefetcher.cc
112        mem/cache/prefetch/prefetcher.cc
113        mem/cache/prefetch/stride_prefetcher.cc
114        mem/cache/prefetch/tagged_prefetcher.cc
115        mem/cache/tags/base_tags.cc
116        mem/cache/tags/cache_tags.cc
117        mem/cache/tags/fa_lru.cc
118        mem/cache/tags/iic.cc
119        mem/cache/tags/lru.cc
120        mem/cache/tags/repl/gen.cc
121        mem/cache/tags/repl/repl.cc
122        mem/cache/tags/split.cc
123        mem/cache/tags/split_lifo.cc
124        mem/cache/tags/split_lru.cc
125
126        mem/cache/cache_builder.cc
127
128	sim/builder.cc
129	sim/debug.cc
130	sim/eventq.cc
131	sim/faults.cc
132	sim/main.cc
133        python/swig/cc_main_wrap.cc
134	sim/param.cc
135	sim/root.cc
136	sim/serialize.cc
137	sim/sim_events.cc
138	sim/sim_object.cc
139	sim/startup.cc
140	sim/stat_context.cc
141	sim/stat_control.cc
142	sim/system.cc
143	sim/trace_context.cc
144        ''')
145
146# Old FullCPU sources
147full_cpu_sources = Split('''
148	encumbered/cpu/full/bpred.cc
149	encumbered/cpu/full/commit.cc
150	encumbered/cpu/full/cpu.cc
151	encumbered/cpu/full/create_vector.cc
152	encumbered/cpu/full/cv_spec_state.cc
153	encumbered/cpu/full/dd_queue.cc
154	encumbered/cpu/full/dep_link.cc
155	encumbered/cpu/full/dispatch.cc
156	encumbered/cpu/full/dyn_inst.cc
157	encumbered/cpu/full/execute.cc
158	encumbered/cpu/full/fetch.cc
159	encumbered/cpu/full/floss_reasons.cc
160	encumbered/cpu/full/fu_pool.cc
161	encumbered/cpu/full/inst_fifo.cc
162	encumbered/cpu/full/instpipe.cc
163	encumbered/cpu/full/issue.cc
164	encumbered/cpu/full/ls_queue.cc
165	encumbered/cpu/full/machine_queue.cc
166        encumbered/cpu/full/pipetrace.cc
167        encumbered/cpu/full/readyq.cc
168        encumbered/cpu/full/reg_info.cc
169        encumbered/cpu/full/rob_station.cc
170        encumbered/cpu/full/spec_memory.cc
171        encumbered/cpu/full/spec_state.cc
172        encumbered/cpu/full/storebuffer.cc
173        encumbered/cpu/full/writeback.cc
174        encumbered/cpu/full/iq/iq_station.cc
175        encumbered/cpu/full/iq/iqueue.cc
176        encumbered/cpu/full/iq/segmented/chain_info.cc
177        encumbered/cpu/full/iq/segmented/chain_wire.cc
178        encumbered/cpu/full/iq/segmented/iq_seg.cc
179        encumbered/cpu/full/iq/segmented/iq_segmented.cc
180        encumbered/cpu/full/iq/segmented/seg_chain.cc
181        encumbered/cpu/full/iq/seznec/iq_seznec.cc
182        encumbered/cpu/full/iq/standard/iq_standard.cc
183        ''')
184
185trace_reader_sources = Split('''
186        cpu/trace/reader/mem_trace_reader.cc
187        cpu/trace/reader/ibm_reader.cc
188        cpu/trace/reader/itx_reader.cc
189        cpu/trace/reader/m5_reader.cc
190        cpu/trace/opt_cpu.cc
191        cpu/trace/trace_cpu.cc
192        ''')
193
194
195
196# MySql sources
197mysql_sources = Split('''
198	base/mysql.cc
199	base/stats/mysql.cc
200        ''')
201
202# Full-system sources
203full_system_sources = Split('''
204	base/crc.cc
205	base/inet.cc
206	base/remote_gdb.cc
207
208	cpu/intr_control.cc
209        cpu/profile.cc
210
211	dev/alpha_console.cc
212	dev/baddev.cc
213	dev/disk_image.cc
214	dev/etherbus.cc
215	dev/etherdump.cc
216	dev/etherint.cc
217	dev/etherlink.cc
218	dev/etherpkt.cc
219	dev/ethertap.cc	
220        dev/ide_ctrl.cc
221	dev/ide_disk.cc
222	dev/io_device.cc
223	dev/isa_fake.cc
224	dev/ns_gige.cc
225	dev/pciconfigall.cc
226	dev/pcidev.cc
227	dev/pcifake.cc
228	dev/pktfifo.cc
229	dev/platform.cc
230        dev/simconsole.cc
231	dev/simple_disk.cc
232	dev/sinic.cc
233	dev/tsunami.cc
234	dev/tsunami_cchip.cc
235	dev/tsunami_io.cc
236	dev/tsunami_fake.cc
237	dev/tsunami_pchip.cc
238
239	dev/uart.cc
240	dev/uart8250.cc
241
242	kern/kernel_stats.cc
243	kern/system_events.cc
244	kern/linux/events.cc
245	kern/linux/linux_syscalls.cc
246	kern/linux/printk.cc
247
248        mem/vport.cc
249
250	sim/pseudo_inst.cc
251        ''')
252
253
254if env['TARGET_ISA'] == 'alpha':
255    full_system_sources += Split('''
256	kern/tru64/dump_mbuf.cc
257	kern/tru64/printf.cc
258	kern/tru64/tru64_events.cc
259	kern/tru64/tru64_syscalls.cc
260        ''')
261
262# turbolaser encumbered sources
263turbolaser_sources = Split('''
264	encumbered/dev/dma.cc
265	encumbered/dev/etherdev.cc
266	encumbered/dev/scsi.cc
267	encumbered/dev/scsi_ctrl.cc
268	encumbered/dev/scsi_disk.cc
269	encumbered/dev/scsi_none.cc
270	encumbered/dev/tlaser_clock.cc
271	encumbered/dev/tlaser_ipi.cc
272	encumbered/dev/tlaser_mbox.cc
273	encumbered/dev/tlaser_mc146818.cc
274	encumbered/dev/tlaser_node.cc
275	encumbered/dev/tlaser_pcia.cc
276	encumbered/dev/tlaser_pcidev.cc
277	encumbered/dev/tlaser_serial.cc
278	encumbered/dev/turbolaser.cc
279	encumbered/dev/uart8530.cc
280        ''')
281
282# Syscall emulation (non-full-system) sources
283syscall_emulation_sources = Split('''
284        mem/translating_port.cc
285        mem/page_table.cc
286	sim/process.cc
287	sim/syscall_emul.cc
288        ''')
289
290#if env['TARGET_ISA'] == 'alpha':
291#    syscall_emulation_sources += Split('''
292#        kern/tru64/tru64.cc
293#        ''')
294
295alpha_eio_sources = Split('''
296	encumbered/eio/exolex.cc
297	encumbered/eio/libexo.cc
298	encumbered/eio/eio.cc
299        ''')
300
301if env['TARGET_ISA'] == 'alpha':
302    syscall_emulation_sources += alpha_eio_sources
303    
304memtest_sources = Split('''
305	cpu/memtest/memtest.cc
306        ''')
307
308# Include file paths are rooted in this directory.  SCons will
309# automatically expand '.' to refer to both the source directory and
310# the corresponding build directory to pick up generated include
311# files.
312env.Append(CPPPATH=Dir('.'))
313
314# Add a flag defining what THE_ISA should be for all compilation
315env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
316
317arch_sources = SConscript('arch/SConscript', exports = 'env')
318
319cpu_sources = SConscript('cpu/SConscript', exports = 'env')
320
321# This is outside of cpu/SConscript since the source directory isn't
322# underneath 'cpu'.
323if 'FullCPU' in env['CPU_MODELS']:
324    cpu_sources += full_cpu_sources
325
326# Set up complete list of sources based on configuration.
327sources = base_sources + arch_sources + cpu_sources
328
329if env['FULL_SYSTEM']:
330    sources += full_system_sources
331    if env['ALPHA_TLASER']:
332        sources += turbolaser_sources
333else:
334    sources += syscall_emulation_sources
335
336if env['USE_MYSQL']:
337    sources += mysql_sources
338
339for opt in env.ExportOptions:
340    env.ConfigFile(opt)
341
342###################################################
343#
344# Special build rules.
345#
346###################################################
347
348# base/traceflags.{cc,hh} are generated from base/traceflags.py.
349# $TARGET.base will expand to "<build-dir>/base/traceflags".
350env.Command(Split('base/traceflags.hh base/traceflags.cc'),
351            'base/traceflags.py',
352            'python $SOURCE $TARGET.base')
353
354SConscript('python/SConscript', exports = ['env'])
355
356# This function adds the specified sources to the given build
357# environment, and returns a list of all the corresponding SCons
358# Object nodes (including an extra one for date.cc).  We explicitly
359# add the Object nodes so we can set up special dependencies for
360# date.cc.
361def make_objs(sources, env):
362    objs = [env.Object(s) for s in sources]
363    # make date.cc depend on all other objects so it always gets
364    # recompiled whenever anything else does
365    date_obj = env.Object('base/date.cc')
366    env.Depends(date_obj, objs)
367    objs.append(date_obj)
368    return objs
369
370###################################################
371#
372# Define binaries.  Each different build type (debug, opt, etc.) gets
373# a slightly different build environment.
374#
375###################################################
376
377# List of constructed environments to pass back to SConstruct
378envList = []
379
380# Function to create a new build environment as clone of current
381# environment 'env' with modified object suffix and optional stripped
382# binary.  Additional keyword arguments are appended to corresponding
383# build environment vars.
384def makeEnv(label, objsfx, strip = False, **kwargs):
385    newEnv = env.Copy(OBJSUFFIX=objsfx)
386    newEnv.Label = label
387    newEnv.Append(**kwargs)
388    exe = 'm5.' + label  # final executable
389    bin = exe + '.bin'   # executable w/o appended Python zip archive
390    newEnv.Program(bin, make_objs(sources, newEnv))
391    if strip:
392        stripped_bin = bin + '.stripped'
393        newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
394        bin = stripped_bin
395    targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
396    newEnv.M5Binary = targets[0]
397    envList.append(newEnv)
398
399# Debug binary
400makeEnv('debug', '.do',
401        CCFLAGS = Split('-g3 -gdwarf-2 -O0'),
402        CPPDEFINES = 'DEBUG')
403
404# Optimized binary
405makeEnv('opt', '.o',
406        CCFLAGS = Split('-g -O3'))
407
408# "Fast" binary
409makeEnv('fast', '.fo', strip = True,
410        CCFLAGS = Split('-O3'),
411        CPPDEFINES = 'NDEBUG')
412
413# Profiled binary
414makeEnv('prof', '.po',
415        CCFLAGS = Split('-O3 -g -pg'),
416        LINKFLAGS = '-pg')
417
418Return('envList')
419