SConscript (2655:da93a2088efa) SConscript (2663:c82193ae8467)
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
29import os
30import sys
31from os.path import isdir
32
33# This file defines how to build a particular configuration of M5
34# based on variable settings in the 'env' build environment.
35
36# Import build environment variable from SConstruct.
37Import('env')
38
39###################################################
40#
41# Define needed sources.
42#
43###################################################
44
45# Base sources used by all configurations.
46
47base_sources = Split('''
48 base/circlebuf.cc
49 base/cprintf.cc
50 base/fast_alloc.cc
51 base/fifo_buffer.cc
52 base/hostinfo.cc
53 base/hybrid_pred.cc
54 base/inifile.cc
55 base/intmath.cc
56 base/match.cc
57 base/misc.cc
58 base/output.cc
59 base/pollevent.cc
60 base/range.cc
61 base/random.cc
62 base/sat_counter.cc
63 base/serializer.cc
64 base/socket.cc
65 base/statistics.cc
66 base/str.cc
67 base/time.cc
68 base/trace.cc
69 base/traceflags.cc
70 base/userinfo.cc
71 base/compression/lzss_compression.cc
72 base/loader/aout_object.cc
73 base/loader/ecoff_object.cc
74 base/loader/elf_object.cc
75 base/loader/object_file.cc
76 base/loader/symtab.cc
77 base/stats/events.cc
78 base/stats/statdb.cc
79 base/stats/visit.cc
80 base/stats/text.cc
81
82 cpu/base.cc
83 cpu/cpu_exec_context.cc
84 cpu/cpuevent.cc
85 cpu/exetrace.cc
86 cpu/op_class.cc
87 cpu/pc_event.cc
88 cpu/static_inst.cc
89 cpu/sampler/sampler.cc
90
91 mem/bridge.cc
92 mem/bus.cc
93 mem/connector.cc
94 mem/mem_object.cc
95 mem/packet.cc
96 mem/physical.cc
97 mem/port.cc
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
29import os
30import sys
31from os.path import isdir
32
33# This file defines how to build a particular configuration of M5
34# based on variable settings in the 'env' build environment.
35
36# Import build environment variable from SConstruct.
37Import('env')
38
39###################################################
40#
41# Define needed sources.
42#
43###################################################
44
45# Base sources used by all configurations.
46
47base_sources = Split('''
48 base/circlebuf.cc
49 base/cprintf.cc
50 base/fast_alloc.cc
51 base/fifo_buffer.cc
52 base/hostinfo.cc
53 base/hybrid_pred.cc
54 base/inifile.cc
55 base/intmath.cc
56 base/match.cc
57 base/misc.cc
58 base/output.cc
59 base/pollevent.cc
60 base/range.cc
61 base/random.cc
62 base/sat_counter.cc
63 base/serializer.cc
64 base/socket.cc
65 base/statistics.cc
66 base/str.cc
67 base/time.cc
68 base/trace.cc
69 base/traceflags.cc
70 base/userinfo.cc
71 base/compression/lzss_compression.cc
72 base/loader/aout_object.cc
73 base/loader/ecoff_object.cc
74 base/loader/elf_object.cc
75 base/loader/object_file.cc
76 base/loader/symtab.cc
77 base/stats/events.cc
78 base/stats/statdb.cc
79 base/stats/visit.cc
80 base/stats/text.cc
81
82 cpu/base.cc
83 cpu/cpu_exec_context.cc
84 cpu/cpuevent.cc
85 cpu/exetrace.cc
86 cpu/op_class.cc
87 cpu/pc_event.cc
88 cpu/static_inst.cc
89 cpu/sampler/sampler.cc
90
91 mem/bridge.cc
92 mem/bus.cc
93 mem/connector.cc
94 mem/mem_object.cc
95 mem/packet.cc
96 mem/physical.cc
97 mem/port.cc
98 mem/request.cc
99
100 sim/builder.cc
101 sim/configfile.cc
102 sim/debug.cc
103 sim/eventq.cc
104 sim/faults.cc
105 sim/main.cc
106 sim/param.cc
107 sim/profile.cc
108 sim/root.cc
109 sim/serialize.cc
110 sim/sim_events.cc
111 sim/sim_exit.cc
112 sim/sim_object.cc
113 sim/startup.cc
114 sim/stat_context.cc
115 sim/stat_control.cc
116 sim/system.cc
117 sim/trace_context.cc
118 ''')
119
120# Old FullCPU sources
121full_cpu_sources = Split('''
122 encumbered/cpu/full/bpred.cc
123 encumbered/cpu/full/commit.cc
124 encumbered/cpu/full/cpu.cc
125 encumbered/cpu/full/create_vector.cc
126 encumbered/cpu/full/cv_spec_state.cc
127 encumbered/cpu/full/dd_queue.cc
128 encumbered/cpu/full/dep_link.cc
129 encumbered/cpu/full/dispatch.cc
130 encumbered/cpu/full/dyn_inst.cc
131 encumbered/cpu/full/execute.cc
132 encumbered/cpu/full/fetch.cc
133 encumbered/cpu/full/floss_reasons.cc
134 encumbered/cpu/full/fu_pool.cc
135 encumbered/cpu/full/inst_fifo.cc
136 encumbered/cpu/full/instpipe.cc
137 encumbered/cpu/full/issue.cc
138 encumbered/cpu/full/ls_queue.cc
139 encumbered/cpu/full/machine_queue.cc
140 encumbered/cpu/full/pipetrace.cc
141 encumbered/cpu/full/readyq.cc
142 encumbered/cpu/full/reg_info.cc
143 encumbered/cpu/full/rob_station.cc
144 encumbered/cpu/full/spec_memory.cc
145 encumbered/cpu/full/spec_state.cc
146 encumbered/cpu/full/storebuffer.cc
147 encumbered/cpu/full/writeback.cc
148 encumbered/cpu/full/iq/iq_station.cc
149 encumbered/cpu/full/iq/iqueue.cc
150 encumbered/cpu/full/iq/segmented/chain_info.cc
151 encumbered/cpu/full/iq/segmented/chain_wire.cc
152 encumbered/cpu/full/iq/segmented/iq_seg.cc
153 encumbered/cpu/full/iq/segmented/iq_segmented.cc
154 encumbered/cpu/full/iq/segmented/seg_chain.cc
155 encumbered/cpu/full/iq/seznec/iq_seznec.cc
156 encumbered/cpu/full/iq/standard/iq_standard.cc
157 ''')
158
159trace_reader_sources = Split('''
160 cpu/trace/reader/mem_trace_reader.cc
161 cpu/trace/reader/ibm_reader.cc
162 cpu/trace/reader/itx_reader.cc
163 cpu/trace/reader/m5_reader.cc
164 cpu/trace/opt_cpu.cc
165 cpu/trace/trace_cpu.cc
166 ''')
167
168
169
170# MySql sources
171mysql_sources = Split('''
172 base/mysql.cc
173 base/stats/mysql.cc
174 ''')
175
176# Full-system sources
177full_system_sources = Split('''
178 base/crc.cc
179 base/inet.cc
180 base/remote_gdb.cc
181
182 cpu/intr_control.cc
183 cpu/profile.cc
184
185 dev/alpha_console.cc
186 dev/baddev.cc
187 dev/disk_image.cc
188 dev/etherbus.cc
189 dev/etherdump.cc
190 dev/etherint.cc
191 dev/etherlink.cc
192 dev/etherpkt.cc
193 dev/ethertap.cc
194 dev/ide_ctrl.cc
195 dev/ide_disk.cc
196 dev/io_device.cc
197 dev/isa_fake.cc
198 dev/ns_gige.cc
199 dev/pciconfigall.cc
200 dev/pcidev.cc
201 dev/pcifake.cc
202 dev/pktfifo.cc
203 dev/platform.cc
204 dev/simconsole.cc
205 dev/simple_disk.cc
206 dev/sinic.cc
207 dev/tsunami.cc
208 dev/tsunami_cchip.cc
209 dev/tsunami_io.cc
210 dev/tsunami_fake.cc
211 dev/tsunami_pchip.cc
212
213 dev/uart.cc
214 dev/uart8250.cc
215
216 kern/kernel_binning.cc
217 kern/kernel_stats.cc
218 kern/system_events.cc
219 kern/linux/events.cc
220 kern/linux/linux_syscalls.cc
221 kern/linux/printk.cc
222
223 mem/vport.cc
224
225 sim/pseudo_inst.cc
226 ''')
227
228
229if env['TARGET_ISA'] == 'alpha':
230 full_system_sources += Split('''
231 kern/tru64/dump_mbuf.cc
232 kern/tru64/printf.cc
233 kern/tru64/tru64_events.cc
234 kern/tru64/tru64_syscalls.cc
235 ''')
236
237# turbolaser encumbered sources
238turbolaser_sources = Split('''
239 encumbered/dev/dma.cc
240 encumbered/dev/etherdev.cc
241 encumbered/dev/scsi.cc
242 encumbered/dev/scsi_ctrl.cc
243 encumbered/dev/scsi_disk.cc
244 encumbered/dev/scsi_none.cc
245 encumbered/dev/tlaser_clock.cc
246 encumbered/dev/tlaser_ipi.cc
247 encumbered/dev/tlaser_mbox.cc
248 encumbered/dev/tlaser_mc146818.cc
249 encumbered/dev/tlaser_node.cc
250 encumbered/dev/tlaser_pcia.cc
251 encumbered/dev/tlaser_pcidev.cc
252 encumbered/dev/tlaser_serial.cc
253 encumbered/dev/turbolaser.cc
254 encumbered/dev/uart8530.cc
255 ''')
256
257# Syscall emulation (non-full-system) sources
258syscall_emulation_sources = Split('''
259 mem/translating_port.cc
260 mem/page_table.cc
261 sim/process.cc
262 sim/syscall_emul.cc
263 ''')
264
265#if env['TARGET_ISA'] == 'alpha':
266# syscall_emulation_sources += Split('''
267# kern/tru64/tru64.cc
268# ''')
269
270alpha_eio_sources = Split('''
271 encumbered/eio/exolex.cc
272 encumbered/eio/libexo.cc
273 encumbered/eio/eio.cc
274 ''')
275
276if env['TARGET_ISA'] == 'ALPHA_ISA':
277 syscall_emulation_sources += alpha_eio_sources
278
279memtest_sources = Split('''
280 cpu/memtest/memtest.cc
281 ''')
282
283# Add a flag defining what THE_ISA should be for all compilation
284env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
285
286arch_sources = SConscript('arch/SConscript',
287 exports = 'env', duplicate = False)
288
289cpu_sources = SConscript('cpu/SConscript',
290 exports = 'env', duplicate = False)
291
292# This is outside of cpu/SConscript since the source directory isn't
293# underneath 'cpu'.
294if 'FullCPU' in env['CPU_MODELS']:
295 cpu_sources += full_cpu_sources
296
297# Set up complete list of sources based on configuration.
298sources = base_sources + arch_sources + cpu_sources
299
300if env['FULL_SYSTEM']:
301 sources += full_system_sources
302 if env['ALPHA_TLASER']:
303 sources += turbolaser_sources
304else:
305 sources += syscall_emulation_sources
306
307if env['USE_MYSQL']:
308 sources += mysql_sources
309
310for opt in env.ExportOptions:
311 env.ConfigFile(opt)
312
313###################################################
314#
315# Special build rules.
316#
317###################################################
318
319# base/traceflags.{cc,hh} are generated from base/traceflags.py.
320# $TARGET.base will expand to "<build-dir>/base/traceflags".
321env.Command(Split('base/traceflags.hh base/traceflags.cc'),
322 'base/traceflags.py',
323 'python $SOURCE $TARGET.base')
324
325SConscript('python/SConscript', exports = ['env'], duplicate=0)
326
327# This function adds the specified sources to the given build
328# environment, and returns a list of all the corresponding SCons
329# Object nodes (including an extra one for date.cc). We explicitly
330# add the Object nodes so we can set up special dependencies for
331# date.cc.
332def make_objs(sources, env):
333 objs = [env.Object(s) for s in sources]
334 # make date.cc depend on all other objects so it always gets
335 # recompiled whenever anything else does
336 date_obj = env.Object('base/date.cc')
337 env.Depends(date_obj, objs)
338 objs.append(date_obj)
339 return objs
340
341###################################################
342#
343# Define binaries. Each different build type (debug, opt, etc.) gets
344# a slightly different build environment.
345#
346###################################################
347
348# Include file paths are rooted in this directory. SCons will
349# automatically expand '.' to refer to both the source directory and
350# the corresponding build directory to pick up generated include
351# files.
352env.Append(CPPPATH='.')
353
354# List of constructed environments to pass back to SConstruct
355envList = []
356
357# Function to create a new build environment as clone of current
358# environment 'env' with modified object suffix and optional stripped
359# binary. Additional keyword arguments are appended to corresponding
360# build environment vars.
361def makeEnv(label, objsfx, strip = False, **kwargs):
362 newEnv = env.Copy(OBJSUFFIX=objsfx)
363 newEnv.Label = label
364 newEnv.Append(**kwargs)
365 exe = 'm5.' + label # final executable
366 bin = exe + '.bin' # executable w/o appended Python zip archive
367 newEnv.Program(bin, make_objs(sources, newEnv))
368 if strip:
369 stripped_bin = bin + '.stripped'
370 newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
371 bin = stripped_bin
372 targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
373 newEnv.M5Binary = targets[0]
374 envList.append(newEnv)
375
376# Debug binary
377makeEnv('debug', '.do',
378 CCFLAGS = Split('-g3 -gdwarf-2 -O0'),
379 CPPDEFINES = 'DEBUG')
380
381# Optimized binary
382makeEnv('opt', '.o',
383 CCFLAGS = Split('-g -O3'))
384
385# "Fast" binary
386makeEnv('fast', '.fo', strip = True,
387 CCFLAGS = Split('-O3'),
388 CPPDEFINES = 'NDEBUG')
389
390# Profiled binary
391makeEnv('prof', '.po',
392 CCFLAGS = Split('-O3 -g -pg'),
393 LINKFLAGS = '-pg')
394
395Return('envList')
98
99 sim/builder.cc
100 sim/configfile.cc
101 sim/debug.cc
102 sim/eventq.cc
103 sim/faults.cc
104 sim/main.cc
105 sim/param.cc
106 sim/profile.cc
107 sim/root.cc
108 sim/serialize.cc
109 sim/sim_events.cc
110 sim/sim_exit.cc
111 sim/sim_object.cc
112 sim/startup.cc
113 sim/stat_context.cc
114 sim/stat_control.cc
115 sim/system.cc
116 sim/trace_context.cc
117 ''')
118
119# Old FullCPU sources
120full_cpu_sources = Split('''
121 encumbered/cpu/full/bpred.cc
122 encumbered/cpu/full/commit.cc
123 encumbered/cpu/full/cpu.cc
124 encumbered/cpu/full/create_vector.cc
125 encumbered/cpu/full/cv_spec_state.cc
126 encumbered/cpu/full/dd_queue.cc
127 encumbered/cpu/full/dep_link.cc
128 encumbered/cpu/full/dispatch.cc
129 encumbered/cpu/full/dyn_inst.cc
130 encumbered/cpu/full/execute.cc
131 encumbered/cpu/full/fetch.cc
132 encumbered/cpu/full/floss_reasons.cc
133 encumbered/cpu/full/fu_pool.cc
134 encumbered/cpu/full/inst_fifo.cc
135 encumbered/cpu/full/instpipe.cc
136 encumbered/cpu/full/issue.cc
137 encumbered/cpu/full/ls_queue.cc
138 encumbered/cpu/full/machine_queue.cc
139 encumbered/cpu/full/pipetrace.cc
140 encumbered/cpu/full/readyq.cc
141 encumbered/cpu/full/reg_info.cc
142 encumbered/cpu/full/rob_station.cc
143 encumbered/cpu/full/spec_memory.cc
144 encumbered/cpu/full/spec_state.cc
145 encumbered/cpu/full/storebuffer.cc
146 encumbered/cpu/full/writeback.cc
147 encumbered/cpu/full/iq/iq_station.cc
148 encumbered/cpu/full/iq/iqueue.cc
149 encumbered/cpu/full/iq/segmented/chain_info.cc
150 encumbered/cpu/full/iq/segmented/chain_wire.cc
151 encumbered/cpu/full/iq/segmented/iq_seg.cc
152 encumbered/cpu/full/iq/segmented/iq_segmented.cc
153 encumbered/cpu/full/iq/segmented/seg_chain.cc
154 encumbered/cpu/full/iq/seznec/iq_seznec.cc
155 encumbered/cpu/full/iq/standard/iq_standard.cc
156 ''')
157
158trace_reader_sources = Split('''
159 cpu/trace/reader/mem_trace_reader.cc
160 cpu/trace/reader/ibm_reader.cc
161 cpu/trace/reader/itx_reader.cc
162 cpu/trace/reader/m5_reader.cc
163 cpu/trace/opt_cpu.cc
164 cpu/trace/trace_cpu.cc
165 ''')
166
167
168
169# MySql sources
170mysql_sources = Split('''
171 base/mysql.cc
172 base/stats/mysql.cc
173 ''')
174
175# Full-system sources
176full_system_sources = Split('''
177 base/crc.cc
178 base/inet.cc
179 base/remote_gdb.cc
180
181 cpu/intr_control.cc
182 cpu/profile.cc
183
184 dev/alpha_console.cc
185 dev/baddev.cc
186 dev/disk_image.cc
187 dev/etherbus.cc
188 dev/etherdump.cc
189 dev/etherint.cc
190 dev/etherlink.cc
191 dev/etherpkt.cc
192 dev/ethertap.cc
193 dev/ide_ctrl.cc
194 dev/ide_disk.cc
195 dev/io_device.cc
196 dev/isa_fake.cc
197 dev/ns_gige.cc
198 dev/pciconfigall.cc
199 dev/pcidev.cc
200 dev/pcifake.cc
201 dev/pktfifo.cc
202 dev/platform.cc
203 dev/simconsole.cc
204 dev/simple_disk.cc
205 dev/sinic.cc
206 dev/tsunami.cc
207 dev/tsunami_cchip.cc
208 dev/tsunami_io.cc
209 dev/tsunami_fake.cc
210 dev/tsunami_pchip.cc
211
212 dev/uart.cc
213 dev/uart8250.cc
214
215 kern/kernel_binning.cc
216 kern/kernel_stats.cc
217 kern/system_events.cc
218 kern/linux/events.cc
219 kern/linux/linux_syscalls.cc
220 kern/linux/printk.cc
221
222 mem/vport.cc
223
224 sim/pseudo_inst.cc
225 ''')
226
227
228if env['TARGET_ISA'] == 'alpha':
229 full_system_sources += Split('''
230 kern/tru64/dump_mbuf.cc
231 kern/tru64/printf.cc
232 kern/tru64/tru64_events.cc
233 kern/tru64/tru64_syscalls.cc
234 ''')
235
236# turbolaser encumbered sources
237turbolaser_sources = Split('''
238 encumbered/dev/dma.cc
239 encumbered/dev/etherdev.cc
240 encumbered/dev/scsi.cc
241 encumbered/dev/scsi_ctrl.cc
242 encumbered/dev/scsi_disk.cc
243 encumbered/dev/scsi_none.cc
244 encumbered/dev/tlaser_clock.cc
245 encumbered/dev/tlaser_ipi.cc
246 encumbered/dev/tlaser_mbox.cc
247 encumbered/dev/tlaser_mc146818.cc
248 encumbered/dev/tlaser_node.cc
249 encumbered/dev/tlaser_pcia.cc
250 encumbered/dev/tlaser_pcidev.cc
251 encumbered/dev/tlaser_serial.cc
252 encumbered/dev/turbolaser.cc
253 encumbered/dev/uart8530.cc
254 ''')
255
256# Syscall emulation (non-full-system) sources
257syscall_emulation_sources = Split('''
258 mem/translating_port.cc
259 mem/page_table.cc
260 sim/process.cc
261 sim/syscall_emul.cc
262 ''')
263
264#if env['TARGET_ISA'] == 'alpha':
265# syscall_emulation_sources += Split('''
266# kern/tru64/tru64.cc
267# ''')
268
269alpha_eio_sources = Split('''
270 encumbered/eio/exolex.cc
271 encumbered/eio/libexo.cc
272 encumbered/eio/eio.cc
273 ''')
274
275if env['TARGET_ISA'] == 'ALPHA_ISA':
276 syscall_emulation_sources += alpha_eio_sources
277
278memtest_sources = Split('''
279 cpu/memtest/memtest.cc
280 ''')
281
282# Add a flag defining what THE_ISA should be for all compilation
283env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
284
285arch_sources = SConscript('arch/SConscript',
286 exports = 'env', duplicate = False)
287
288cpu_sources = SConscript('cpu/SConscript',
289 exports = 'env', duplicate = False)
290
291# This is outside of cpu/SConscript since the source directory isn't
292# underneath 'cpu'.
293if 'FullCPU' in env['CPU_MODELS']:
294 cpu_sources += full_cpu_sources
295
296# Set up complete list of sources based on configuration.
297sources = base_sources + arch_sources + cpu_sources
298
299if env['FULL_SYSTEM']:
300 sources += full_system_sources
301 if env['ALPHA_TLASER']:
302 sources += turbolaser_sources
303else:
304 sources += syscall_emulation_sources
305
306if env['USE_MYSQL']:
307 sources += mysql_sources
308
309for opt in env.ExportOptions:
310 env.ConfigFile(opt)
311
312###################################################
313#
314# Special build rules.
315#
316###################################################
317
318# base/traceflags.{cc,hh} are generated from base/traceflags.py.
319# $TARGET.base will expand to "<build-dir>/base/traceflags".
320env.Command(Split('base/traceflags.hh base/traceflags.cc'),
321 'base/traceflags.py',
322 'python $SOURCE $TARGET.base')
323
324SConscript('python/SConscript', exports = ['env'], duplicate=0)
325
326# This function adds the specified sources to the given build
327# environment, and returns a list of all the corresponding SCons
328# Object nodes (including an extra one for date.cc). We explicitly
329# add the Object nodes so we can set up special dependencies for
330# date.cc.
331def make_objs(sources, env):
332 objs = [env.Object(s) for s in sources]
333 # make date.cc depend on all other objects so it always gets
334 # recompiled whenever anything else does
335 date_obj = env.Object('base/date.cc')
336 env.Depends(date_obj, objs)
337 objs.append(date_obj)
338 return objs
339
340###################################################
341#
342# Define binaries. Each different build type (debug, opt, etc.) gets
343# a slightly different build environment.
344#
345###################################################
346
347# Include file paths are rooted in this directory. SCons will
348# automatically expand '.' to refer to both the source directory and
349# the corresponding build directory to pick up generated include
350# files.
351env.Append(CPPPATH='.')
352
353# List of constructed environments to pass back to SConstruct
354envList = []
355
356# Function to create a new build environment as clone of current
357# environment 'env' with modified object suffix and optional stripped
358# binary. Additional keyword arguments are appended to corresponding
359# build environment vars.
360def makeEnv(label, objsfx, strip = False, **kwargs):
361 newEnv = env.Copy(OBJSUFFIX=objsfx)
362 newEnv.Label = label
363 newEnv.Append(**kwargs)
364 exe = 'm5.' + label # final executable
365 bin = exe + '.bin' # executable w/o appended Python zip archive
366 newEnv.Program(bin, make_objs(sources, newEnv))
367 if strip:
368 stripped_bin = bin + '.stripped'
369 newEnv.Command(stripped_bin, bin, 'strip $SOURCE -o $TARGET')
370 bin = stripped_bin
371 targets = newEnv.Concat(exe, [bin, 'python/m5py.zip'])
372 newEnv.M5Binary = targets[0]
373 envList.append(newEnv)
374
375# Debug binary
376makeEnv('debug', '.do',
377 CCFLAGS = Split('-g3 -gdwarf-2 -O0'),
378 CPPDEFINES = 'DEBUG')
379
380# Optimized binary
381makeEnv('opt', '.o',
382 CCFLAGS = Split('-g -O3'))
383
384# "Fast" binary
385makeEnv('fast', '.fo', strip = True,
386 CCFLAGS = Split('-O3'),
387 CPPDEFINES = 'NDEBUG')
388
389# Profiled binary
390makeEnv('prof', '.po',
391 CCFLAGS = Split('-O3 -g -pg'),
392 LINKFLAGS = '-pg')
393
394Return('envList')