SConscript revision 2745 
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/serializer.cc
66	base/socket.cc
67	base/statistics.cc
68	base/str.cc
69	base/time.cc
70	base/trace.cc
71	base/traceflags.cc
72	base/userinfo.cc
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
78	base/loader/symtab.cc
79	base/stats/events.cc
80	base/stats/statdb.cc
81	base/stats/visit.cc
82	base/stats/text.cc
83
84        cpu/activity.cc
85	cpu/base.cc
86	cpu/cpuevent.cc
87	cpu/exetrace.cc
88        cpu/op_class.cc
89	cpu/pc_event.cc
90        cpu/quiesce_event.cc
91	cpu/static_inst.cc
92        cpu/sampler/sampler.cc
93        cpu/simple_thread.cc
94        cpu/thread_state.cc
95
96        encumbered/cpu/full/fu_pool.cc
97        
98        mem/bridge.cc
99        mem/bus.cc
100        mem/connector.cc
101        mem/mem_object.cc
102        mem/packet.cc
103        mem/physical.cc
104        mem/port.cc
105
106	sim/builder.cc
107	sim/configfile.cc
108	sim/debug.cc
109	sim/eventq.cc
110	sim/faults.cc
111	sim/main.cc
112        python/swig/main_wrap.cc
113	sim/param.cc
114	sim/profile.cc
115	sim/root.cc
116	sim/serialize.cc
117	sim/sim_events.cc
118	sim/sim_object.cc
119	sim/startup.cc
120	sim/stat_context.cc
121	sim/stat_control.cc
122	sim/system.cc
123	sim/trace_context.cc
124        ''')
125
126# Old FullCPU sources
127full_cpu_sources = Split('''
128	encumbered/cpu/full/bpred.cc
129	encumbered/cpu/full/commit.cc
130	encumbered/cpu/full/cpu.cc
131	encumbered/cpu/full/create_vector.cc
132	encumbered/cpu/full/cv_spec_state.cc
133	encumbered/cpu/full/dd_queue.cc
134	encumbered/cpu/full/dep_link.cc
135	encumbered/cpu/full/dispatch.cc
136	encumbered/cpu/full/dyn_inst.cc
137	encumbered/cpu/full/execute.cc
138	encumbered/cpu/full/fetch.cc
139	encumbered/cpu/full/floss_reasons.cc
140	encumbered/cpu/full/fu_pool.cc
141	encumbered/cpu/full/inst_fifo.cc
142	encumbered/cpu/full/instpipe.cc
143	encumbered/cpu/full/issue.cc
144	encumbered/cpu/full/ls_queue.cc
145	encumbered/cpu/full/machine_queue.cc
146        encumbered/cpu/full/pipetrace.cc
147        encumbered/cpu/full/readyq.cc
148        encumbered/cpu/full/reg_info.cc
149        encumbered/cpu/full/rob_station.cc
150        encumbered/cpu/full/spec_memory.cc
151        encumbered/cpu/full/spec_state.cc
152        encumbered/cpu/full/storebuffer.cc
153        encumbered/cpu/full/writeback.cc
154        encumbered/cpu/full/iq/iq_station.cc
155        encumbered/cpu/full/iq/iqueue.cc
156        encumbered/cpu/full/iq/segmented/chain_info.cc
157        encumbered/cpu/full/iq/segmented/chain_wire.cc
158        encumbered/cpu/full/iq/segmented/iq_seg.cc
159        encumbered/cpu/full/iq/segmented/iq_segmented.cc
160        encumbered/cpu/full/iq/segmented/seg_chain.cc
161        encumbered/cpu/full/iq/seznec/iq_seznec.cc
162        encumbered/cpu/full/iq/standard/iq_standard.cc
163        ''')
164
165trace_reader_sources = Split('''
166        cpu/trace/reader/mem_trace_reader.cc
167        cpu/trace/reader/ibm_reader.cc
168        cpu/trace/reader/itx_reader.cc
169        cpu/trace/reader/m5_reader.cc
170        cpu/trace/opt_cpu.cc
171        cpu/trace/trace_cpu.cc
172        ''')
173
174
175
176# MySql sources
177mysql_sources = Split('''
178	base/mysql.cc
179	base/stats/mysql.cc
180        ''')
181
182# Full-system sources
183full_system_sources = Split('''
184	base/crc.cc
185	base/inet.cc
186	base/remote_gdb.cc
187
188	cpu/intr_control.cc
189        cpu/profile.cc
190
191	dev/alpha_console.cc
192	dev/baddev.cc
193	dev/disk_image.cc
194	dev/etherbus.cc
195	dev/etherdump.cc
196	dev/etherint.cc
197	dev/etherlink.cc
198	dev/etherpkt.cc
199	dev/ethertap.cc	
200        dev/ide_ctrl.cc
201	dev/ide_disk.cc
202	dev/io_device.cc
203	dev/isa_fake.cc
204	dev/ns_gige.cc
205	dev/pciconfigall.cc
206	dev/pcidev.cc
207	dev/pcifake.cc
208	dev/pktfifo.cc
209	dev/platform.cc
210        dev/simconsole.cc
211	dev/simple_disk.cc
212	dev/sinic.cc
213	dev/tsunami.cc
214	dev/tsunami_cchip.cc
215	dev/tsunami_io.cc
216	dev/tsunami_fake.cc
217	dev/tsunami_pchip.cc
218
219	dev/uart.cc
220	dev/uart8250.cc
221
222	kern/kernel_binning.cc
223	kern/kernel_stats.cc
224	kern/system_events.cc
225	kern/linux/events.cc
226	kern/linux/linux_syscalls.cc
227	kern/linux/printk.cc
228
229        mem/vport.cc
230
231	sim/pseudo_inst.cc
232        ''')
233
234
235if env['TARGET_ISA'] == 'alpha':
236    full_system_sources += Split('''
237	kern/tru64/dump_mbuf.cc
238	kern/tru64/printf.cc
239	kern/tru64/tru64_events.cc
240	kern/tru64/tru64_syscalls.cc
241        ''')
242
243# turbolaser encumbered sources
244turbolaser_sources = Split('''
245	encumbered/dev/dma.cc
246	encumbered/dev/etherdev.cc
247	encumbered/dev/scsi.cc
248	encumbered/dev/scsi_ctrl.cc
249	encumbered/dev/scsi_disk.cc
250	encumbered/dev/scsi_none.cc
251	encumbered/dev/tlaser_clock.cc
252	encumbered/dev/tlaser_ipi.cc
253	encumbered/dev/tlaser_mbox.cc
254	encumbered/dev/tlaser_mc146818.cc
255	encumbered/dev/tlaser_node.cc
256	encumbered/dev/tlaser_pcia.cc
257	encumbered/dev/tlaser_pcidev.cc
258	encumbered/dev/tlaser_serial.cc
259	encumbered/dev/turbolaser.cc
260	encumbered/dev/uart8530.cc
261        ''')
262
263# Syscall emulation (non-full-system) sources
264syscall_emulation_sources = Split('''
265        mem/translating_port.cc
266        mem/page_table.cc
267	sim/process.cc
268	sim/syscall_emul.cc
269        ''')
270
271#if env['TARGET_ISA'] == 'alpha':
272#    syscall_emulation_sources += Split('''
273#        kern/tru64/tru64.cc
274#        ''')
275
276alpha_eio_sources = Split('''
277	encumbered/eio/exolex.cc
278	encumbered/eio/libexo.cc
279	encumbered/eio/eio.cc
280        ''')
281
282if env['TARGET_ISA'] == 'ALPHA_ISA':
283    syscall_emulation_sources += alpha_eio_sources
284    
285memtest_sources = Split('''
286	cpu/memtest/memtest.cc
287        ''')
288
289# Include file paths are rooted in this directory.  SCons will
290# automatically expand '.' to refer to both the source directory and
291# the corresponding build directory to pick up generated include
292# files.
293env.Append(CPPPATH=Dir('.'))
294
295# Add a flag defining what THE_ISA should be for all compilation
296env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
297
298arch_sources = SConscript('arch/SConscript', exports = 'env')
299
300cpu_sources = SConscript('cpu/SConscript', exports = 'env')
301
302# This is outside of cpu/SConscript since the source directory isn't
303# underneath 'cpu'.
304if 'FullCPU' in env['CPU_MODELS']:
305    cpu_sources += full_cpu_sources
306
307# Set up complete list of sources based on configuration.
308sources = base_sources + arch_sources + cpu_sources
309
310if env['FULL_SYSTEM']:
311    sources += full_system_sources
312    if env['ALPHA_TLASER']:
313        sources += turbolaser_sources
314else:
315    sources += syscall_emulation_sources
316
317if env['USE_MYSQL']:
318    sources += mysql_sources
319
320for opt in env.ExportOptions:
321    env.ConfigFile(opt)
322
323###################################################
324#
325# Special build rules.
326#
327###################################################
328
329# base/traceflags.{cc,hh} are generated from base/traceflags.py.
330# $TARGET.base will expand to "<build-dir>/base/traceflags".
331env.Command(Split('base/traceflags.hh base/traceflags.cc'),
332            'base/traceflags.py',
333            'python $SOURCE $TARGET.base')
334
335SConscript('python/SConscript', exports = ['env'])
336
337# This function adds the specified sources to the given build
338# environment, and returns a list of all the corresponding SCons
339# Object nodes (including an extra one for date.cc).  We explicitly
340# add the Object nodes so we can set up special dependencies for
341# date.cc.
342def make_objs(sources, env):
343    objs = [env.Object(s) for s in sources]
344    # make date.cc depend on all other objects so it always gets
345    # recompiled whenever anything else does
346    date_obj = env.Object('base/date.cc')
347    env.Depends(date_obj, objs)
348    objs.append(date_obj)
349    return objs
350
351###################################################
352#
353# Define binaries.  Each different build type (debug, opt, etc.) gets
354# a slightly different build environment.
355#
356###################################################
357
358# List of constructed environments to pass back to SConstruct
359envList = []
360
361# Function to create a new build environment as clone of current
362# environment 'env' with modified object suffix and optional stripped
363# binary.  Additional keyword arguments are appended to corresponding
364# build environment vars.
365def makeEnv(label, objsfx, strip = False, **kwargs):
366    newEnv = env.Copy(OBJSUFFIX=objsfx)
367    newEnv.Label = label
368    newEnv.Append(**kwargs)
369    exe = 'm5.' + label  # final executable
370    bin = exe + '.bin'   # executable w/o appended Python zip archive
371    newEnv.Program(bin, make_objs(sources, newEnv))
372    if strip:
373        stripped_bin = bin + '.stripped'
374        newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
375        bin = stripped_bin
376    targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
377    newEnv.M5Binary = targets[0]
378    envList.append(newEnv)
379
380# Debug binary
381makeEnv('debug', '.do',
382        CCFLAGS = Split('-g3 -gdwarf-2 -O0'),
383        CPPDEFINES = 'DEBUG')
384
385# Optimized binary
386makeEnv('opt', '.o',
387        CCFLAGS = Split('-g -O3'))
388
389# "Fast" binary
390makeEnv('fast', '.fo', strip = True,
391        CCFLAGS = Split('-O3'),
392        CPPDEFINES = 'NDEBUG')
393
394# Profiled binary
395makeEnv('prof', '.po',
396        CCFLAGS = Split('-O3 -g -pg'),
397        LINKFLAGS = '-pg')
398
399Return('envList')
400