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/base.cc
85 cpu/cpu_exec_context.cc
86 cpu/cpuevent.cc
87 cpu/exetrace.cc
88 cpu/op_class.cc
89 cpu/pc_event.cc
90 cpu/static_inst.cc
91 cpu/sampler/sampler.cc
92
93 mem/bridge.cc
94 mem/bus.cc
95 mem/connector.cc
96 mem/mem_object.cc
97 mem/packet.cc
98 mem/physical.cc
99 mem/port.cc
100
101 sim/builder.cc
102 sim/configfile.cc
103 sim/debug.cc
104 sim/eventq.cc
105 sim/faults.cc
106 sim/main.cc
107 sim/param.cc
108 sim/profile.cc
109 sim/root.cc
110 sim/serialize.cc
111 sim/sim_events.cc
112 sim/sim_exit.cc
113 sim/sim_object.cc
114 sim/startup.cc
115 sim/stat_context.cc
116 sim/stat_control.cc
117 sim/system.cc
118 sim/trace_context.cc
119 ''')
120
121# Old FullCPU sources
122full_cpu_sources = Split('''
123 encumbered/cpu/full/bpred.cc
124 encumbered/cpu/full/commit.cc
125 encumbered/cpu/full/cpu.cc
126 encumbered/cpu/full/create_vector.cc
127 encumbered/cpu/full/cv_spec_state.cc
128 encumbered/cpu/full/dd_queue.cc
129 encumbered/cpu/full/dep_link.cc
130 encumbered/cpu/full/dispatch.cc
131 encumbered/cpu/full/dyn_inst.cc
132 encumbered/cpu/full/execute.cc
133 encumbered/cpu/full/fetch.cc
134 encumbered/cpu/full/floss_reasons.cc
135 encumbered/cpu/full/fu_pool.cc
136 encumbered/cpu/full/inst_fifo.cc
137 encumbered/cpu/full/instpipe.cc
138 encumbered/cpu/full/issue.cc
139 encumbered/cpu/full/ls_queue.cc
140 encumbered/cpu/full/machine_queue.cc
141 encumbered/cpu/full/pipetrace.cc
142 encumbered/cpu/full/readyq.cc
143 encumbered/cpu/full/reg_info.cc
144 encumbered/cpu/full/rob_station.cc
145 encumbered/cpu/full/spec_memory.cc
146 encumbered/cpu/full/spec_state.cc
147 encumbered/cpu/full/storebuffer.cc
148 encumbered/cpu/full/writeback.cc
149 encumbered/cpu/full/iq/iq_station.cc
150 encumbered/cpu/full/iq/iqueue.cc
151 encumbered/cpu/full/iq/segmented/chain_info.cc
152 encumbered/cpu/full/iq/segmented/chain_wire.cc
153 encumbered/cpu/full/iq/segmented/iq_seg.cc
154 encumbered/cpu/full/iq/segmented/iq_segmented.cc
155 encumbered/cpu/full/iq/segmented/seg_chain.cc
156 encumbered/cpu/full/iq/seznec/iq_seznec.cc
157 encumbered/cpu/full/iq/standard/iq_standard.cc
158 ''')
159
160trace_reader_sources = Split('''
161 cpu/trace/reader/mem_trace_reader.cc
162 cpu/trace/reader/ibm_reader.cc
163 cpu/trace/reader/itx_reader.cc
164 cpu/trace/reader/m5_reader.cc
165 cpu/trace/opt_cpu.cc
166 cpu/trace/trace_cpu.cc
167 ''')
168
169
170
171# MySql sources
172mysql_sources = Split('''
173 base/mysql.cc
174 base/stats/mysql.cc
175 ''')
176
177# Full-system sources
178full_system_sources = Split('''
179 base/crc.cc
180 base/inet.cc
181 base/remote_gdb.cc
182
183 cpu/intr_control.cc
184 cpu/profile.cc
185
186 dev/alpha_console.cc
187 dev/baddev.cc
188 dev/disk_image.cc
189 dev/etherbus.cc
190 dev/etherdump.cc
191 dev/etherint.cc
192 dev/etherlink.cc
193 dev/etherpkt.cc
194 dev/ethertap.cc
195 dev/ide_ctrl.cc
196 dev/ide_disk.cc
197 dev/io_device.cc
198 dev/isa_fake.cc
199 dev/ns_gige.cc
200 dev/pciconfigall.cc
201 dev/pcidev.cc
202 dev/pcifake.cc
203 dev/pktfifo.cc
204 dev/platform.cc
205 dev/simconsole.cc
206 dev/simple_disk.cc
207 dev/sinic.cc
208 dev/tsunami.cc
209 dev/tsunami_cchip.cc
210 dev/tsunami_io.cc
211 dev/tsunami_fake.cc
212 dev/tsunami_pchip.cc
213
214 dev/uart.cc
215 dev/uart8250.cc
216
217 kern/kernel_binning.cc
218 kern/kernel_stats.cc
219 kern/system_events.cc
220 kern/linux/events.cc
221 kern/linux/linux_syscalls.cc
222 kern/linux/printk.cc
223
224 mem/vport.cc
225
226 sim/pseudo_inst.cc
227 ''')
228
229
230if env['TARGET_ISA'] == 'alpha':
231 full_system_sources += Split('''
232 kern/tru64/dump_mbuf.cc
233 kern/tru64/printf.cc
234 kern/tru64/tru64_events.cc
235 kern/tru64/tru64_syscalls.cc
236 ''')
237
238# turbolaser encumbered sources
239turbolaser_sources = Split('''
240 encumbered/dev/dma.cc
241 encumbered/dev/etherdev.cc
242 encumbered/dev/scsi.cc
243 encumbered/dev/scsi_ctrl.cc
244 encumbered/dev/scsi_disk.cc
245 encumbered/dev/scsi_none.cc
246 encumbered/dev/tlaser_clock.cc
247 encumbered/dev/tlaser_ipi.cc
248 encumbered/dev/tlaser_mbox.cc
249 encumbered/dev/tlaser_mc146818.cc
250 encumbered/dev/tlaser_node.cc
251 encumbered/dev/tlaser_pcia.cc
252 encumbered/dev/tlaser_pcidev.cc
253 encumbered/dev/tlaser_serial.cc
254 encumbered/dev/turbolaser.cc
255 encumbered/dev/uart8530.cc
256 ''')
257
258# Syscall emulation (non-full-system) sources
259syscall_emulation_sources = Split('''
260 mem/translating_port.cc
261 mem/page_table.cc
262 sim/process.cc
263 sim/syscall_emul.cc
264 ''')
265
266#if env['TARGET_ISA'] == 'alpha':
267# syscall_emulation_sources += Split('''
268# kern/tru64/tru64.cc
269# ''')
270
271alpha_eio_sources = Split('''
272 encumbered/eio/exolex.cc
273 encumbered/eio/libexo.cc
274 encumbered/eio/eio.cc
275 ''')
276
277if env['TARGET_ISA'] == 'ALPHA_ISA':
278 syscall_emulation_sources += alpha_eio_sources
279
280memtest_sources = Split('''
281 cpu/memtest/memtest.cc
282 ''')
283
284# Add a flag defining what THE_ISA should be for all compilation
285env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
286
287arch_sources = SConscript('arch/SConscript',
288 exports = 'env', duplicate = False)
289
290cpu_sources = SConscript('cpu/SConscript',
291 exports = 'env', duplicate = False)
292
293# This is outside of cpu/SConscript since the source directory isn't
294# underneath 'cpu'.
295if 'FullCPU' in env['CPU_MODELS']:
296 cpu_sources += full_cpu_sources
297
298# Set up complete list of sources based on configuration.
299sources = base_sources + arch_sources + cpu_sources
300
301if env['FULL_SYSTEM']:
302 sources += full_system_sources
303 if env['ALPHA_TLASER']:
304 sources += turbolaser_sources
305else:
306 sources += syscall_emulation_sources
307
308if env['USE_MYSQL']:
309 sources += mysql_sources
310
311for opt in env.ExportOptions:
312 env.ConfigFile(opt)
313
314###################################################
315#
316# Special build rules.
317#
318###################################################
319
320# base/traceflags.{cc,hh} are generated from base/traceflags.py.
321# $TARGET.base will expand to "<build-dir>/base/traceflags".
322env.Command(Split('base/traceflags.hh base/traceflags.cc'),
323 'base/traceflags.py',
324 'python $SOURCE $TARGET.base')
325
326SConscript('python/SConscript', exports = ['env'], duplicate=0)
327
328# This function adds the specified sources to the given build
329# environment, and returns a list of all the corresponding SCons
330# Object nodes (including an extra one for date.cc). We explicitly
331# add the Object nodes so we can set up special dependencies for
332# date.cc.
333def make_objs(sources, env):
334 objs = [env.Object(s) for s in sources]
335 # make date.cc depend on all other objects so it always gets
336 # recompiled whenever anything else does
337 date_obj = env.Object('base/date.cc')
338 env.Depends(date_obj, objs)
339 objs.append(date_obj)
340 return objs
341
342###################################################
343#
344# Define binaries. Each different build type (debug, opt, etc.) gets
345# a slightly different build environment.
346#
347###################################################
348
349# Include file paths are rooted in this directory. SCons will
350# automatically expand '.' to refer to both the source directory and
351# the corresponding build directory to pick up generated include
352# files.
353env.Append(CPPPATH='.')
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')
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/base.cc
85 cpu/cpu_exec_context.cc
86 cpu/cpuevent.cc
87 cpu/exetrace.cc
88 cpu/op_class.cc
89 cpu/pc_event.cc
90 cpu/static_inst.cc
91 cpu/sampler/sampler.cc
92
93 mem/bridge.cc
94 mem/bus.cc
95 mem/connector.cc
96 mem/mem_object.cc
97 mem/packet.cc
98 mem/physical.cc
99 mem/port.cc
100
101 sim/builder.cc
102 sim/configfile.cc
103 sim/debug.cc
104 sim/eventq.cc
105 sim/faults.cc
106 sim/main.cc
107 sim/param.cc
108 sim/profile.cc
109 sim/root.cc
110 sim/serialize.cc
111 sim/sim_events.cc
112 sim/sim_exit.cc
113 sim/sim_object.cc
114 sim/startup.cc
115 sim/stat_context.cc
116 sim/stat_control.cc
117 sim/system.cc
118 sim/trace_context.cc
119 ''')
120
121# Old FullCPU sources
122full_cpu_sources = Split('''
123 encumbered/cpu/full/bpred.cc
124 encumbered/cpu/full/commit.cc
125 encumbered/cpu/full/cpu.cc
126 encumbered/cpu/full/create_vector.cc
127 encumbered/cpu/full/cv_spec_state.cc
128 encumbered/cpu/full/dd_queue.cc
129 encumbered/cpu/full/dep_link.cc
130 encumbered/cpu/full/dispatch.cc
131 encumbered/cpu/full/dyn_inst.cc
132 encumbered/cpu/full/execute.cc
133 encumbered/cpu/full/fetch.cc
134 encumbered/cpu/full/floss_reasons.cc
135 encumbered/cpu/full/fu_pool.cc
136 encumbered/cpu/full/inst_fifo.cc
137 encumbered/cpu/full/instpipe.cc
138 encumbered/cpu/full/issue.cc
139 encumbered/cpu/full/ls_queue.cc
140 encumbered/cpu/full/machine_queue.cc
141 encumbered/cpu/full/pipetrace.cc
142 encumbered/cpu/full/readyq.cc
143 encumbered/cpu/full/reg_info.cc
144 encumbered/cpu/full/rob_station.cc
145 encumbered/cpu/full/spec_memory.cc
146 encumbered/cpu/full/spec_state.cc
147 encumbered/cpu/full/storebuffer.cc
148 encumbered/cpu/full/writeback.cc
149 encumbered/cpu/full/iq/iq_station.cc
150 encumbered/cpu/full/iq/iqueue.cc
151 encumbered/cpu/full/iq/segmented/chain_info.cc
152 encumbered/cpu/full/iq/segmented/chain_wire.cc
153 encumbered/cpu/full/iq/segmented/iq_seg.cc
154 encumbered/cpu/full/iq/segmented/iq_segmented.cc
155 encumbered/cpu/full/iq/segmented/seg_chain.cc
156 encumbered/cpu/full/iq/seznec/iq_seznec.cc
157 encumbered/cpu/full/iq/standard/iq_standard.cc
158 ''')
159
160trace_reader_sources = Split('''
161 cpu/trace/reader/mem_trace_reader.cc
162 cpu/trace/reader/ibm_reader.cc
163 cpu/trace/reader/itx_reader.cc
164 cpu/trace/reader/m5_reader.cc
165 cpu/trace/opt_cpu.cc
166 cpu/trace/trace_cpu.cc
167 ''')
168
169
170
171# MySql sources
172mysql_sources = Split('''
173 base/mysql.cc
174 base/stats/mysql.cc
175 ''')
176
177# Full-system sources
178full_system_sources = Split('''
179 base/crc.cc
180 base/inet.cc
181 base/remote_gdb.cc
182
183 cpu/intr_control.cc
184 cpu/profile.cc
185
186 dev/alpha_console.cc
187 dev/baddev.cc
188 dev/disk_image.cc
189 dev/etherbus.cc
190 dev/etherdump.cc
191 dev/etherint.cc
192 dev/etherlink.cc
193 dev/etherpkt.cc
194 dev/ethertap.cc
195 dev/ide_ctrl.cc
196 dev/ide_disk.cc
197 dev/io_device.cc
198 dev/isa_fake.cc
199 dev/ns_gige.cc
200 dev/pciconfigall.cc
201 dev/pcidev.cc
202 dev/pcifake.cc
203 dev/pktfifo.cc
204 dev/platform.cc
205 dev/simconsole.cc
206 dev/simple_disk.cc
207 dev/sinic.cc
208 dev/tsunami.cc
209 dev/tsunami_cchip.cc
210 dev/tsunami_io.cc
211 dev/tsunami_fake.cc
212 dev/tsunami_pchip.cc
213
214 dev/uart.cc
215 dev/uart8250.cc
216
217 kern/kernel_binning.cc
218 kern/kernel_stats.cc
219 kern/system_events.cc
220 kern/linux/events.cc
221 kern/linux/linux_syscalls.cc
222 kern/linux/printk.cc
223
224 mem/vport.cc
225
226 sim/pseudo_inst.cc
227 ''')
228
229
230if env['TARGET_ISA'] == 'alpha':
231 full_system_sources += Split('''
232 kern/tru64/dump_mbuf.cc
233 kern/tru64/printf.cc
234 kern/tru64/tru64_events.cc
235 kern/tru64/tru64_syscalls.cc
236 ''')
237
238# turbolaser encumbered sources
239turbolaser_sources = Split('''
240 encumbered/dev/dma.cc
241 encumbered/dev/etherdev.cc
242 encumbered/dev/scsi.cc
243 encumbered/dev/scsi_ctrl.cc
244 encumbered/dev/scsi_disk.cc
245 encumbered/dev/scsi_none.cc
246 encumbered/dev/tlaser_clock.cc
247 encumbered/dev/tlaser_ipi.cc
248 encumbered/dev/tlaser_mbox.cc
249 encumbered/dev/tlaser_mc146818.cc
250 encumbered/dev/tlaser_node.cc
251 encumbered/dev/tlaser_pcia.cc
252 encumbered/dev/tlaser_pcidev.cc
253 encumbered/dev/tlaser_serial.cc
254 encumbered/dev/turbolaser.cc
255 encumbered/dev/uart8530.cc
256 ''')
257
258# Syscall emulation (non-full-system) sources
259syscall_emulation_sources = Split('''
260 mem/translating_port.cc
261 mem/page_table.cc
262 sim/process.cc
263 sim/syscall_emul.cc
264 ''')
265
266#if env['TARGET_ISA'] == 'alpha':
267# syscall_emulation_sources += Split('''
268# kern/tru64/tru64.cc
269# ''')
270
271alpha_eio_sources = Split('''
272 encumbered/eio/exolex.cc
273 encumbered/eio/libexo.cc
274 encumbered/eio/eio.cc
275 ''')
276
277if env['TARGET_ISA'] == 'ALPHA_ISA':
278 syscall_emulation_sources += alpha_eio_sources
279
280memtest_sources = Split('''
281 cpu/memtest/memtest.cc
282 ''')
283
284# Add a flag defining what THE_ISA should be for all compilation
285env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
286
287arch_sources = SConscript('arch/SConscript',
288 exports = 'env', duplicate = False)
289
290cpu_sources = SConscript('cpu/SConscript',
291 exports = 'env', duplicate = False)
292
293# This is outside of cpu/SConscript since the source directory isn't
294# underneath 'cpu'.
295if 'FullCPU' in env['CPU_MODELS']:
296 cpu_sources += full_cpu_sources
297
298# Set up complete list of sources based on configuration.
299sources = base_sources + arch_sources + cpu_sources
300
301if env['FULL_SYSTEM']:
302 sources += full_system_sources
303 if env['ALPHA_TLASER']:
304 sources += turbolaser_sources
305else:
306 sources += syscall_emulation_sources
307
308if env['USE_MYSQL']:
309 sources += mysql_sources
310
311for opt in env.ExportOptions:
312 env.ConfigFile(opt)
313
314###################################################
315#
316# Special build rules.
317#
318###################################################
319
320# base/traceflags.{cc,hh} are generated from base/traceflags.py.
321# $TARGET.base will expand to "<build-dir>/base/traceflags".
322env.Command(Split('base/traceflags.hh base/traceflags.cc'),
323 'base/traceflags.py',
324 'python $SOURCE $TARGET.base')
325
326SConscript('python/SConscript', exports = ['env'], duplicate=0)
327
328# This function adds the specified sources to the given build
329# environment, and returns a list of all the corresponding SCons
330# Object nodes (including an extra one for date.cc). We explicitly
331# add the Object nodes so we can set up special dependencies for
332# date.cc.
333def make_objs(sources, env):
334 objs = [env.Object(s) for s in sources]
335 # make date.cc depend on all other objects so it always gets
336 # recompiled whenever anything else does
337 date_obj = env.Object('base/date.cc')
338 env.Depends(date_obj, objs)
339 objs.append(date_obj)
340 return objs
341
342###################################################
343#
344# Define binaries. Each different build type (debug, opt, etc.) gets
345# a slightly different build environment.
346#
347###################################################
348
349# Include file paths are rooted in this directory. SCons will
350# automatically expand '.' to refer to both the source directory and
351# the corresponding build directory to pick up generated include
352# files.
353env.Append(CPPPATH='.')
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')