SConscript revision 4177:eeb07aef07d0
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/bigint.cc
52	base/circlebuf.cc
53	base/cprintf.cc
54	base/fast_alloc.cc
55	base/fifo_buffer.cc
56	base/hostinfo.cc
57	base/hybrid_pred.cc
58	base/inifile.cc
59	base/intmath.cc
60	base/match.cc
61	base/misc.cc
62	base/output.cc
63	base/pollevent.cc
64	base/range.cc
65	base/random.cc
66	base/remote_gdb.cc
67	base/sat_counter.cc
68	base/socket.cc
69	base/statistics.cc
70	base/str.cc
71	base/time.cc
72	base/trace.cc
73	base/traceflags.cc
74	base/userinfo.cc
75	base/compression/lzss_compression.cc
76	base/loader/aout_object.cc
77	base/loader/ecoff_object.cc
78	base/loader/elf_object.cc
79	base/loader/raw_object.cc
80	base/loader/object_file.cc
81	base/loader/symtab.cc
82	base/stats/events.cc
83        base/stats/output.cc
84	base/stats/statdb.cc
85	base/stats/visit.cc
86	base/stats/text.cc
87
88        cpu/activity.cc
89	cpu/base.cc
90	cpu/cpuevent.cc
91	cpu/exetrace.cc
92        cpu/func_unit.cc
93        cpu/op_class.cc
94	cpu/pc_event.cc
95        cpu/quiesce_event.cc
96	cpu/static_inst.cc
97        cpu/simple_thread.cc
98        cpu/thread_state.cc
99
100        mem/bridge.cc
101        mem/bus.cc
102        mem/dram.cc
103        mem/mem_object.cc
104        mem/packet.cc
105        mem/physical.cc
106        mem/port.cc
107        mem/tport.cc
108
109        mem/cache/base_cache.cc
110        mem/cache/cache.cc
111        mem/cache/coherence/coherence_protocol.cc
112        mem/cache/coherence/uni_coherence.cc
113        mem/cache/miss/blocking_buffer.cc
114        mem/cache/miss/miss_buffer.cc
115        mem/cache/miss/miss_queue.cc
116        mem/cache/miss/mshr.cc
117        mem/cache/miss/mshr_queue.cc
118        mem/cache/prefetch/base_prefetcher.cc
119        mem/cache/prefetch/ghb_prefetcher.cc
120        mem/cache/prefetch/stride_prefetcher.cc
121        mem/cache/prefetch/tagged_prefetcher.cc
122        mem/cache/tags/base_tags.cc
123        mem/cache/tags/fa_lru.cc
124        mem/cache/tags/iic.cc
125        mem/cache/tags/lru.cc
126        mem/cache/tags/repl/gen.cc
127        mem/cache/tags/repl/repl.cc
128        mem/cache/tags/split.cc
129        mem/cache/tags/split_lifo.cc
130        mem/cache/tags/split_lru.cc
131
132        mem/cache/cache_builder.cc
133
134        python/swig/init.cc
135        python/swig/core_wrap.cc
136        python/swig/debug_wrap.cc
137        python/swig/event_wrap.cc
138        python/swig/random_wrap.cc
139        python/swig/sim_object_wrap.cc
140        python/swig/stats_wrap.cc
141        python/swig/trace_wrap.cc
142        python/swig/pyevent.cc
143        python/swig/pyobject.cc
144
145        sim/async.cc
146	sim/builder.cc
147        sim/core.cc
148	sim/debug.cc
149	sim/eventq.cc
150	sim/faults.cc
151	sim/main.cc
152	sim/param.cc
153	sim/root.cc
154	sim/serialize.cc
155	sim/sim_events.cc
156	sim/sim_object.cc
157        sim/simulate.cc
158	sim/startup.cc
159	sim/stat_control.cc
160	sim/system.cc
161        ''')
162
163trace_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
168        cpu/trace/opt_cpu.cc
169        cpu/trace/trace_cpu.cc
170        ''')
171
172
173
174# MySql sources
175mysql_sources = Split('''
176	base/mysql.cc
177	base/stats/mysql.cc
178        ''')
179
180# Full-system sources
181full_system_sources = Split('''
182	base/crc.cc
183	base/inet.cc
184
185	cpu/intr_control.cc
186        cpu/profile.cc
187
188	dev/uart.cc
189	dev/uart8250.cc
190
191        mem/vport.cc
192
193	sim/pseudo_inst.cc
194        ''')
195	#dev/sinic.cc
196        #dev/i8254xGBe.cc
197
198if env['TARGET_ISA'] == 'alpha':
199    full_system_sources += Split('''
200	kern/tru64/dump_mbuf.cc
201	kern/tru64/printf.cc
202	kern/tru64/tru64_events.cc
203	kern/tru64/tru64_syscalls.cc
204        ''')
205
206# Syscall emulation (non-full-system) sources
207syscall_emulation_sources = Split('''
208        mem/translating_port.cc
209        mem/page_table.cc
210	sim/process.cc
211	sim/syscall_emul.cc
212        ''')
213
214#if env['TARGET_ISA'] == 'alpha':
215#    syscall_emulation_sources += Split('''
216#        kern/tru64/tru64.cc
217#        ''')
218
219memtest_sources = Split('''
220	cpu/memtest/memtest.cc
221        ''')
222
223# Include file paths are rooted in this directory.  SCons will
224# automatically expand '.' to refer to both the source directory and
225# the corresponding build directory to pick up generated include
226# files.
227env.Append(CPPPATH=Dir('.'))
228
229# Add a flag defining what THE_ISA should be for all compilation
230env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
231
232arch_sources = SConscript(os.path.join('arch', 'SConscript'), exports = 'env')
233
234cpu_sources = SConscript(os.path.join('cpu', 'SConscript'), exports = 'env')
235
236if env['FULL_SYSTEM']:
237    dev_sources = SConscript(os.path.join('dev', 'SConscript'),
238                             exports = 'env')
239    full_system_sources += dev_sources
240
241    kern_sources = SConscript(os.path.join('kern', 'SConscript'),
242                              exports = 'env')
243    full_system_sources += kern_sources
244
245# Set up complete list of sources based on configuration.
246sources = base_sources + arch_sources + cpu_sources
247
248# encumbered should be last because we're adding to some of the other groups
249if isfile(joinpath(env['SRCDIR'], 'encumbered/SConscript')):
250    sources += SConscript('encumbered/SConscript', exports = 'env')
251
252
253if env['FULL_SYSTEM']:
254    sources += full_system_sources
255else:
256    sources += syscall_emulation_sources
257
258if env['USE_MYSQL']:
259    sources += mysql_sources
260
261for opt in env.ExportOptions:
262    env.ConfigFile(opt)
263
264###################################################
265#
266# Special build rules.
267#
268###################################################
269
270# base/traceflags.{cc,hh} are generated from base/traceflags.py.
271# $TARGET.base will expand to "<build-dir>/base/traceflags".
272env.Command(Split('base/traceflags.hh base/traceflags.cc'),
273            'base/traceflags.py',
274            'python $SOURCE $TARGET.base')
275
276SConscript('python/SConscript', exports = ['env'])
277
278# This function adds the specified sources to the given build
279# environment, and returns a list of all the corresponding SCons
280# Object nodes (including an extra one for date.cc).  We explicitly
281# add the Object nodes so we can set up special dependencies for
282# date.cc.
283def make_objs(sources, env):
284    objs = [env.Object(s) for s in sources]
285    # make date.cc depend on all other objects so it always gets
286    # recompiled whenever anything else does
287    date_obj = env.Object('base/date.cc')
288    env.Depends(date_obj, objs)
289    objs.append(date_obj)
290    return objs
291
292###################################################
293#
294# Define binaries.  Each different build type (debug, opt, etc.) gets
295# a slightly different build environment.
296#
297###################################################
298
299# List of constructed environments to pass back to SConstruct
300envList = []
301
302# Function to create a new build environment as clone of current
303# environment 'env' with modified object suffix and optional stripped
304# binary.  Additional keyword arguments are appended to corresponding
305# build environment vars.
306def makeEnv(label, objsfx, strip = False, **kwargs):
307    newEnv = env.Copy(OBJSUFFIX=objsfx)
308    newEnv.Label = label
309    newEnv.Append(**kwargs)
310    exe = 'm5.' + label  # final executable
311    bin = exe + '.bin'   # executable w/o appended Python zip archive
312    newEnv.Program(bin, make_objs(sources, newEnv))
313    if strip:
314        stripped_bin = bin + '.stripped'
315        if sys.platform == 'sunos5':
316            newEnv.Command(stripped_bin, bin, 'cp $SOURCE $TARGET; strip $TARGET')
317        else:
318            newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
319        bin = stripped_bin
320    targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
321    newEnv.M5Binary = targets[0]
322    envList.append(newEnv)
323
324# Debug binary
325ccflags = {}
326if env['GCC']:
327    if sys.platform == 'sunos5':
328        ccflags['debug'] = '-gstabs+'
329    else:
330        ccflags['debug'] = '-ggdb3'
331    ccflags['opt'] = '-g -O3'
332    ccflags['fast'] = '-O3'
333    ccflags['prof'] = '-O3 -g -pg'
334elif env['SUNCC']:
335    ccflags['debug'] = '-g0'
336    ccflags['opt'] = '-g -O'
337    ccflags['fast'] = '-fast'
338    ccflags['prof'] = '-fast -g -pg'
339elif env['ICC']:
340    ccflags['debug'] = '-g -O0'
341    ccflags['opt'] = '-g -O'
342    ccflags['fast'] = '-fast'
343    ccflags['prof'] = '-fast -g -pg'
344else:
345    print 'Unknown compiler, please fix compiler options'
346    Exit(1)    
347
348makeEnv('debug', '.do',
349        CCFLAGS = Split(ccflags['debug']),
350        CPPDEFINES = ['DEBUG', 'TRACING_ON=1'])
351
352# Optimized binary
353makeEnv('opt', '.o',
354        CCFLAGS = Split(ccflags['opt']),
355        CPPDEFINES = ['TRACING_ON=1'])
356
357# "Fast" binary
358makeEnv('fast', '.fo', strip = True,
359        CCFLAGS = Split(ccflags['fast']),
360        CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'])
361
362# Profiled binary
363makeEnv('prof', '.po',
364        CCFLAGS = Split(ccflags['prof']),
365        CPPDEFINES = ['NDEBUG', 'TRACING_ON=0'],
366        LINKFLAGS = '-pg')
367
368Return('envList')
369