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