SConscript revision 1040
1# -*- mode:python -*-
2
3# Copyright (c) 2004 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
31
32# This file defines how to build a particular configuration of M5
33# based on variable settings in the 'env' build environment.
34
35# Import build environment variable from SConstruct.
36Import('env')
37
38###################################################
39#
40# Define needed sources.
41#
42###################################################
43
44# Base sources used by all configurations.
45base_sources = Split('''
46	arch/alpha/decoder.cc
47	arch/alpha/fast_cpu_exec.cc
48	arch/alpha/simple_cpu_exec.cc
49	arch/alpha/full_cpu_exec.cc
50	arch/alpha/faults.cc
51	arch/alpha/isa_traits.cc
52
53	base/circlebuf.cc
54	base/copyright.cc
55	base/cprintf.cc
56	base/fast_alloc.cc
57	base/fifo_buffer.cc
58	base/hostinfo.cc
59	base/hybrid_pred.cc
60	base/inifile.cc
61	base/intmath.cc
62	base/match.cc
63	base/misc.cc
64	base/pollevent.cc
65	base/python.cc
66	base/range.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/object_file.cc
80	base/loader/symtab.cc
81	base/stats/events.cc
82	base/stats/python.cc
83	base/stats/statdb.cc
84	base/stats/visit.cc
85	base/stats/text.cc
86
87	cpu/base_cpu.cc
88	cpu/exec_context.cc
89	cpu/exetrace.cc
90	cpu/pc_event.cc
91	cpu/static_inst.cc
92	cpu/fast_cpu/fast_cpu.cc
93	cpu/full_cpu/bpred.cc
94	cpu/full_cpu/commit.cc
95	cpu/full_cpu/create_vector.cc
96	cpu/full_cpu/cv_spec_state.cc
97	cpu/full_cpu/dd_queue.cc
98	cpu/full_cpu/dep_link.cc
99	cpu/full_cpu/dispatch.cc
100	cpu/full_cpu/dyn_inst.cc
101	cpu/full_cpu/execute.cc
102	cpu/full_cpu/fetch.cc
103	cpu/full_cpu/floss_reasons.cc
104	cpu/full_cpu/fu_pool.cc
105	cpu/full_cpu/full_cpu.cc
106	cpu/full_cpu/inst_fifo.cc
107	cpu/full_cpu/instpipe.cc
108	cpu/full_cpu/issue.cc
109	cpu/full_cpu/ls_queue.cc
110	cpu/full_cpu/machine_queue.cc
111	cpu/full_cpu/pipetrace.cc
112	cpu/full_cpu/readyq.cc
113	cpu/full_cpu/reg_info.cc
114	cpu/full_cpu/rob_station.cc
115	cpu/full_cpu/spec_memory.cc
116	cpu/full_cpu/spec_state.cc
117	cpu/full_cpu/storebuffer.cc
118	cpu/full_cpu/writeback.cc
119	cpu/full_cpu/iq/iq_station.cc
120	cpu/full_cpu/iq/iqueue.cc
121	cpu/full_cpu/iq/segmented/chain_info.cc
122	cpu/full_cpu/iq/segmented/chain_wire.cc
123	cpu/full_cpu/iq/segmented/iq_seg.cc
124	cpu/full_cpu/iq/segmented/iq_segmented.cc
125	cpu/full_cpu/iq/segmented/seg_chain.cc
126	cpu/full_cpu/iq/seznec/iq_seznec.cc
127	cpu/full_cpu/iq/standard/iq_standard.cc
128	cpu/sampling_cpu/sampling_cpu.cc
129	cpu/simple_cpu/simple_cpu.cc
130	cpu/trace/reader/mem_trace_reader.cc
131	cpu/trace/reader/ibm_reader.cc
132	cpu/trace/reader/itx_reader.cc
133	cpu/trace/reader/m5_reader.cc
134
135	mem/base_hier.cc
136	mem/base_mem.cc
137	mem/hier_params.cc
138	mem/mem_cmd.cc
139	mem/mem_debug.cc
140	mem/mem_req.cc
141	mem/memory_interface.cc
142	mem/bus/base_interface.cc
143	mem/bus/bus.cc
144	mem/bus/bus_bridge.cc
145	mem/bus/bus_bridge_master.cc
146	mem/bus/bus_bridge_slave.cc
147	mem/bus/bus_interface.cc
148	mem/bus/dma_bus_interface.cc
149	mem/bus/dma_interface.cc
150	mem/bus/master_interface.cc
151	mem/bus/slave_interface.cc
152	mem/cache/base_cache.cc
153	mem/cache/cache.cc
154	mem/cache/cache_builder.cc
155	mem/cache/coherence/coherence_protocol.cc
156	mem/cache/coherence/uni_coherence.cc
157	mem/cache/miss/blocking_buffer.cc
158	mem/cache/miss/miss_queue.cc
159	mem/cache/miss/mshr.cc
160	mem/cache/miss/mshr_queue.cc
161	mem/cache/tags/base_tags.cc
162	mem/cache/tags/cache_tags.cc
163	mem/cache/tags/fa_lru.cc
164	mem/cache/tags/iic.cc
165	mem/cache/tags/lru.cc
166	mem/cache/tags/split.cc
167	mem/cache/tags/split_lifo.cc
168	mem/cache/tags/split_lru.cc
169	mem/cache/tags/repl/gen.cc
170	mem/cache/tags/repl/repl.cc
171	mem/functional_mem/functional_memory.cc
172	mem/functional_mem/main_memory.cc
173	mem/timing_mem/base_memory.cc
174	mem/timing_mem/memory_builder.cc
175	mem/timing_mem/simple_mem_bank.cc
176	mem/trace/mem_trace_writer.cc
177	mem/trace/m5_writer.cc
178
179	sim/builder.cc
180	sim/configfile.cc
181	sim/debug.cc
182	sim/eventq.cc
183	sim/main.cc
184	sim/param.cc
185	sim/profile.cc
186	sim/serialize.cc
187	sim/sim_events.cc
188	sim/sim_exit.cc
189	sim/sim_init.cc
190	sim/sim_object.cc
191	sim/stat_context.cc
192	sim/stat_control.cc
193	sim/sw_context.cc
194	sim/trace_context.cc
195	sim/universe.cc
196        ''')
197
198# MySql sources
199mysql_sources = Split('''
200	base/mysql.cc
201	base/stats/mysql.cc
202        ''')
203
204# Full-system sources
205full_system_sources = Split('''
206	arch/alpha/alpha_memory.cc
207	arch/alpha/arguments.cc
208	arch/alpha/ev5.cc
209	arch/alpha/osfpal.cc
210	arch/alpha/pseudo_inst.cc
211	arch/alpha/vtophys.cc
212
213	base/inet.cc
214	base/remote_gdb.cc
215
216	cpu/intr_control.cc
217
218	dev/alpha_console.cc
219	dev/baddev.cc
220        dev/simconsole.cc
221	dev/disk_image.cc
222	dev/dma.cc
223	dev/etherbus.cc
224	dev/etherdump.cc
225	dev/etherint.cc
226	dev/etherlink.cc
227	dev/etherpkt.cc
228	dev/ethertap.cc
229	dev/ide_ctrl.cc
230	dev/ide_disk.cc
231	dev/io_device.cc
232	dev/ns_gige.cc
233	dev/etherdev.cc
234	dev/pciconfigall.cc
235	dev/pcidev.cc
236	dev/scsi.cc
237	dev/scsi_ctrl.cc
238	dev/scsi_disk.cc
239	dev/scsi_none.cc
240	dev/simple_disk.cc
241	dev/tlaser_clock.cc
242	dev/tlaser_ipi.cc
243	dev/tlaser_mbox.cc
244	dev/tlaser_mc146818.cc
245	dev/tlaser_node.cc
246	dev/tlaser_pcia.cc
247	dev/tlaser_pcidev.cc
248	dev/tlaser_serial.cc
249	dev/turbolaser.cc
250	dev/tsunami.cc
251	dev/tsunami_cchip.cc
252	dev/tsunami_fake.cc
253	dev/tsunami_io.cc
254	dev/tsunami_pchip.cc
255	dev/uart.cc
256
257	kern/kernel_stats.cc
258	kern/system_events.cc
259	kern/linux/linux_events.cc
260	kern/linux/linux_syscalls.cc
261	kern/linux/linux_system.cc
262	kern/linux/printk.cc
263	kern/tru64/dump_mbuf.cc
264	kern/tru64/printf.cc
265	kern/tru64/tru64_events.cc
266	kern/tru64/tru64_syscalls.cc
267	kern/tru64/tru64_system.cc
268
269	mem/functional_mem/memory_control.cc
270	mem/functional_mem/physical_memory.cc
271        dev/platform.cc
272
273	sim/system.cc
274        ''')
275
276# Syscall emulation (non-full-system) sources
277syscall_emulation_sources = Split('''
278	arch/alpha/alpha_common_syscall_emul.cc
279	arch/alpha/alpha_linux_process.cc
280	arch/alpha/alpha_tru64_process.cc
281	cpu/memtest/memtest.cc
282	cpu/trace/trace_cpu.cc
283	eio/eio.cc
284	eio/exolex.cc
285	eio/libexo.cc
286	sim/process.cc
287	sim/syscall_emul.cc
288        ''')
289
290# Set up complete list of sources based on configuration.
291sources = base_sources
292
293if env['FULL_SYSTEM']:
294    sources += full_system_sources
295else:
296    sources += syscall_emulation_sources
297
298if env['USE_MYSQL']:
299    sources += mysql_sources
300
301###################################################
302#
303# Special build rules.
304#
305###################################################
306
307# base/traceflags.{cc,hh} are generated from base/traceflags.py.
308# $TARGET.base will expand to "<build-dir>/base/traceflags".
309env.Command(Split('base/traceflags.hh base/traceflags.cc'),
310            'base/traceflags.py',
311            'python $SOURCE $TARGET.base')
312
313# several files are generated from arch/$TARGET_ISA/isa_desc.
314env.Command(Split('''arch/alpha/decoder.cc
315		     arch/alpha/decoder.hh
316		     arch/alpha/fast_cpu_exec.cc
317                     arch/alpha/simple_cpu_exec.cc
318                     arch/alpha/full_cpu_exec.cc'''),
319            Split('''arch/alpha/isa_desc
320		     arch/isa_parser.py'''),
321            '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha')
322
323
324# 'targetarch' is a symlink to arch/$TARGET_ISA.
325def link_targetarch(target, source, env):
326    link_target = str(target[0])
327    link_source = env.subst('$SRCDIR/arch/$TARGET_ISA')
328    if not os.path.isdir(link_target):
329        print "symlinking", link_source, "to", link_target
330        try:
331            os.symlink(link_source, link_target)
332        except OSError, desc:
333            print "Error creating symlink %s: %s" % (link_target, desc)
334            sys.exit(-1)
335
336# Tell SCons to use the link_targetarch function to make 'targetarch'
337env.Command('targetarch', None, link_targetarch)
338
339
340# This function adds the specified sources to the given build
341# environment, and returns a list of all the corresponding SCons
342# Object nodes (including an extra one for date.cc).  We explicitly
343# add the Object nodes so we can set up special dependencies for
344# targetarch and date.cc.
345def make_objs(sources, env):
346    objs = [env.Object(s) for s in sources]
347    # make all objects depend on the targetarch link so it gets made first.
348    env.Depends(objs, 'targetarch')
349    # make date.cc depend on all other objects so it always gets
350    # recompiled whenever anything else does
351    date_obj = env.Object('base/date.cc')
352    env.Depends(date_obj, objs)
353    objs.append(date_obj)
354    return objs
355
356###################################################
357#
358# Define binaries.  Each different build type (debug, opt, etc.) gets
359# a slightly different build environment.
360#
361###################################################
362
363# Include file paths are rooted in this directory.  SCons will
364# automatically expand '.' to refer to both the source directory and
365# the corresponding build directory to pick up generated include
366# files.
367env.Append(CPPPATH='.')
368
369# Debug binary
370debug = env.Copy(OBJSUFFIX='.do')
371debug.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
372debug.Append(CPPDEFINES='DEBUG')
373debug.Program(target = 'm5.debug', source = make_objs(sources, debug))
374
375# Optimized binary
376opt = env.Copy()
377opt.Append(CCFLAGS=Split('-g -O5'))
378opt.Program(target = 'm5.opt', source = make_objs(sources, opt))
379
380# "Fast" binary
381fast = env.Copy(OBJSUFFIX='.fo')
382fast.Append(CCFLAGS=Split('-O5'))
383fast.Append(CPPDEFINES='NDEBUG')
384fast.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fast))
385fast.Command(target = 'm5.fast', source = 'm5.fast.unstripped',
386             action = 'strip $SOURCE -o $TARGET')
387
388# Profiled binary
389prof = env.Copy(OBJSUFFIX='.po')
390prof.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
391prof.Program(target = 'm5.prof', source = make_objs(sources, prof))
392