SConscript revision 2139
12689Sktlim@umich.edu# -*- mode:python -*-
22689Sktlim@umich.edu
32689Sktlim@umich.edu# Copyright (c) 2004-2005 The Regents of The University of Michigan
42689Sktlim@umich.edu# All rights reserved.
52689Sktlim@umich.edu#
62689Sktlim@umich.edu# Redistribution and use in source and binary forms, with or without
72689Sktlim@umich.edu# modification, are permitted provided that the following conditions are
82689Sktlim@umich.edu# met: redistributions of source code must retain the above copyright
92689Sktlim@umich.edu# notice, this list of conditions and the following disclaimer;
102689Sktlim@umich.edu# redistributions in binary form must reproduce the above copyright
112689Sktlim@umich.edu# notice, this list of conditions and the following disclaimer in the
122689Sktlim@umich.edu# documentation and/or other materials provided with the distribution;
132689Sktlim@umich.edu# neither the name of the copyright holders nor the names of its
142689Sktlim@umich.edu# contributors may be used to endorse or promote products derived from
152689Sktlim@umich.edu# this software without specific prior written permission.
162689Sktlim@umich.edu#
172689Sktlim@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
182689Sktlim@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
192689Sktlim@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
202689Sktlim@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
212689Sktlim@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
222689Sktlim@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
232689Sktlim@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
242689Sktlim@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
252689Sktlim@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
262689Sktlim@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
272689Sktlim@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
282689Sktlim@umich.edu
292689Sktlim@umich.eduimport os
302689Sktlim@umich.eduimport sys
312689Sktlim@umich.edufrom os.path import isdir
322689Sktlim@umich.edu
332689Sktlim@umich.edu# This file defines how to build a particular configuration of M5
342521SN/A# based on variable settings in the 'env' build environment.
353960Sgblack@eecs.umich.edu
364194Ssaidi@eecs.umich.edu# Import build environment variable from SConstruct.
371070SN/AImport('env')
381070SN/A
392521SN/A###################################################
402680Sktlim@umich.edu#
416658Snate@binkert.org# Define needed sources.
426658Snate@binkert.org#
432521SN/A###################################################
442522SN/A
452037SN/A# Base sources used by all configurations.
4656SN/A
475512SMichael.Adler@intel.combase_sources = Split('''
486658Snate@binkert.org	base/circlebuf.cc
492378SN/A	base/copyright.cc
502521SN/A	base/cprintf.cc
512378SN/A        base/embedfile.cc
524762Snate@binkert.org	base/fast_alloc.cc
534762Snate@binkert.org	base/fifo_buffer.cc
542378SN/A	base/hostinfo.cc
552SN/A	base/hybrid_pred.cc
562SN/A	base/inifile.cc
572107SN/A	base/intmath.cc
582SN/A	base/match.cc
592SN/A	base/misc.cc
602SN/A	base/output.cc
612SN/A	base/pollevent.cc
622SN/A	base/range.cc
631070SN/A	base/random.cc
645714Shsul@eecs.umich.edu	base/sat_counter.cc
652378SN/A	base/socket.cc
662521SN/A	base/statistics.cc
672640Sstever@eecs.umich.edu	base/str.cc
682640Sstever@eecs.umich.edu	base/time.cc
692378SN/A	base/trace.cc
702378SN/A	base/traceflags.cc
714997Sgblack@eecs.umich.edu	base/userinfo.cc
722378SN/A	base/compression/lzss_compression.cc
732902Ssaidi@eecs.umich.edu	base/loader/aout_object.cc
742SN/A	base/loader/ecoff_object.cc
751070SN/A	base/loader/elf_object.cc
761070SN/A	base/loader/object_file.cc
771070SN/A	base/loader/symtab.cc
782378SN/A	base/stats/events.cc
791070SN/A	base/stats/statdb.cc
804838Ssaidi@eecs.umich.edu	base/stats/visit.cc
814838Ssaidi@eecs.umich.edu	base/stats/text.cc
821070SN/A
832520SN/A	cpu/base.cc
842520SN/A        cpu/base_dyn_inst.cc
852520SN/A	cpu/exec_context.cc
862520SN/A	cpu/exetrace.cc
872520SN/A	cpu/pc_event.cc
882520SN/A	cpu/static_inst.cc
892520SN/A        cpu/o3/2bit_local_pred.cc
902520SN/A        cpu/o3/alpha_dyn_inst.cc
912520SN/A        cpu/o3/alpha_cpu.cc
922521SN/A        cpu/o3/alpha_cpu_builder.cc
932521SN/A        cpu/o3/bpred_unit.cc
942521SN/A        cpu/o3/btb.cc
952521SN/A        cpu/o3/commit.cc
962520SN/A        cpu/o3/decode.cc
971070SN/A        cpu/o3/fetch.cc
982158SN/A        cpu/o3/free_list.cc
991070SN/A        cpu/o3/cpu.cc
1004762Snate@binkert.org        cpu/o3/iew.cc
1015823Ssaidi@eecs.umich.edu        cpu/o3/inst_queue.cc
1023812Ssaidi@eecs.umich.edu        cpu/o3/ldstq.cc
1033812Ssaidi@eecs.umich.edu        cpu/o3/mem_dep_unit.cc
1043812Ssaidi@eecs.umich.edu        cpu/o3/ras.cc
1054762Snate@binkert.org        cpu/o3/rename.cc
1065823Ssaidi@eecs.umich.edu        cpu/o3/rename_map.cc
1075222Sksewell@umich.edu        cpu/o3/rob.cc
1083812Ssaidi@eecs.umich.edu        cpu/o3/sat_counter.cc
1094762Snate@binkert.org        cpu/o3/store_set.cc
1101070SN/A        cpu/o3/tournament_pred.cc
1113812Ssaidi@eecs.umich.edu	cpu/fast/cpu.cc
1123812Ssaidi@eecs.umich.edu        cpu/sampler/sampler.cc
1131070SN/A        cpu/simple/cpu.cc
1143812Ssaidi@eecs.umich.edu        cpu/trace/reader/mem_trace_reader.cc
1153812Ssaidi@eecs.umich.edu        cpu/trace/reader/ibm_reader.cc
1163812Ssaidi@eecs.umich.edu        cpu/trace/reader/itx_reader.cc
1173812Ssaidi@eecs.umich.edu        cpu/trace/reader/m5_reader.cc
1181070SN/A        cpu/trace/opt_cpu.cc
1193812Ssaidi@eecs.umich.edu        cpu/trace/trace_cpu.cc
1203812Ssaidi@eecs.umich.edu
1215823Ssaidi@eecs.umich.edu	encumbered/cpu/full/bpred.cc
1221070SN/A	encumbered/cpu/full/commit.cc
1233812Ssaidi@eecs.umich.edu	encumbered/cpu/full/cpu.cc
1245823Ssaidi@eecs.umich.edu	encumbered/cpu/full/create_vector.cc
1251070SN/A	encumbered/cpu/full/cv_spec_state.cc
1263812Ssaidi@eecs.umich.edu	encumbered/cpu/full/dd_queue.cc
1275823Ssaidi@eecs.umich.edu	encumbered/cpu/full/dep_link.cc
1281074SN/A	encumbered/cpu/full/dispatch.cc
1293812Ssaidi@eecs.umich.edu	encumbered/cpu/full/dyn_inst.cc
1305823Ssaidi@eecs.umich.edu	encumbered/cpu/full/execute.cc
1311074SN/A	encumbered/cpu/full/fetch.cc
1323812Ssaidi@eecs.umich.edu	encumbered/cpu/full/floss_reasons.cc
1333812Ssaidi@eecs.umich.edu	encumbered/cpu/full/fu_pool.cc
1343812Ssaidi@eecs.umich.edu	encumbered/cpu/full/inst_fifo.cc
1353812Ssaidi@eecs.umich.edu	encumbered/cpu/full/instpipe.cc
1363812Ssaidi@eecs.umich.edu	encumbered/cpu/full/issue.cc
1372378SN/A	encumbered/cpu/full/ls_queue.cc
1382378SN/A	encumbered/cpu/full/machine_queue.cc
1391070SN/A        encumbered/cpu/full/pipetrace.cc
140878SN/A        encumbered/cpu/full/readyq.cc
1412SN/A        encumbered/cpu/full/reg_info.cc
1422SN/A        encumbered/cpu/full/rob_station.cc
1432SN/A        encumbered/cpu/full/spec_memory.cc
1442SN/A        encumbered/cpu/full/spec_state.cc
1452378SN/A        encumbered/cpu/full/storebuffer.cc
1461070SN/A        encumbered/cpu/full/writeback.cc
1471070SN/A        encumbered/cpu/full/iq/iq_station.cc
1482378SN/A        encumbered/cpu/full/iq/iqueue.cc
1492378SN/A        encumbered/cpu/full/iq/segmented/chain_info.cc
1502378SN/A        encumbered/cpu/full/iq/segmented/chain_wire.cc
1512378SN/A        encumbered/cpu/full/iq/segmented/iq_seg.cc
1522SN/A        encumbered/cpu/full/iq/segmented/iq_segmented.cc
1532SN/A        encumbered/cpu/full/iq/segmented/seg_chain.cc
1541808SN/A        encumbered/cpu/full/iq/seznec/iq_seznec.cc
1554095Sbinkertn@umich.edu        encumbered/cpu/full/iq/standard/iq_standard.cc
1561808SN/A	encumbered/mem/functional/main.cc
1572901Ssaidi@eecs.umich.edu
1584762Snate@binkert.org	mem/base_hier.cc
1592901Ssaidi@eecs.umich.edu	mem/base_mem.cc
1602901Ssaidi@eecs.umich.edu	mem/hier_params.cc
1612901Ssaidi@eecs.umich.edu	mem/mem_cmd.cc
1622901Ssaidi@eecs.umich.edu	mem/mem_debug.cc
1632901Ssaidi@eecs.umich.edu	mem/mem_req.cc
1643960Sgblack@eecs.umich.edu	mem/memory_interface.cc
1653960Sgblack@eecs.umich.edu	mem/bus/base_interface.cc
1664095Sbinkertn@umich.edu	mem/bus/bus.cc
1674095Sbinkertn@umich.edu	mem/bus/bus_bridge.cc
1684095Sbinkertn@umich.edu	mem/bus/bus_bridge_master.cc
1693960Sgblack@eecs.umich.edu	mem/bus/bus_bridge_slave.cc
1703960Sgblack@eecs.umich.edu	mem/bus/bus_interface.cc
171180SN/A	mem/bus/dma_bus_interface.cc
1725718Shsul@eecs.umich.edu	mem/bus/dma_interface.cc
1732SN/A	mem/bus/master_interface.cc
1745712Shsul@eecs.umich.edu	mem/bus/slave_interface.cc
1755718Shsul@eecs.umich.edu	mem/cache/base_cache.cc
1765718Shsul@eecs.umich.edu	mem/cache/cache.cc
1775718Shsul@eecs.umich.edu	mem/cache/cache_builder.cc
1785718Shsul@eecs.umich.edu	mem/cache/coherence/coherence_protocol.cc
1795718Shsul@eecs.umich.edu	mem/cache/coherence/uni_coherence.cc
1805718Shsul@eecs.umich.edu	mem/cache/miss/blocking_buffer.cc
1815718Shsul@eecs.umich.edu	mem/cache/miss/miss_queue.cc
1825718Shsul@eecs.umich.edu	mem/cache/miss/mshr.cc
1835718Shsul@eecs.umich.edu	mem/cache/miss/mshr_queue.cc
1845718Shsul@eecs.umich.edu        mem/cache/prefetch/base_prefetcher.cc
1855718Shsul@eecs.umich.edu        mem/cache/prefetch/prefetcher.cc
1865718Shsul@eecs.umich.edu        mem/cache/prefetch/tagged_prefetcher.cc
1871806SN/A	mem/cache/tags/base_tags.cc
1881806SN/A	mem/cache/tags/cache_tags.cc	
1892680Sktlim@umich.edu	mem/cache/tags/fa_lru.cc
1905823Ssaidi@eecs.umich.edu	mem/cache/tags/iic.cc
1911806SN/A	mem/cache/tags/lru.cc
1922680Sktlim@umich.edu	mem/cache/tags/repl/gen.cc
1935714Shsul@eecs.umich.edu	mem/cache/tags/repl/repl.cc
1941070SN/A	mem/cache/tags/split.cc
1955512SMichael.Adler@intel.com	mem/cache/tags/split_lru.cc
1965512SMichael.Adler@intel.com	mem/cache/tags/split_lifo.cc
1974095Sbinkertn@umich.edu	mem/functional/functional.cc
1985512SMichael.Adler@intel.com	mem/timing/base_memory.cc
1994095Sbinkertn@umich.edu	mem/timing/memory_builder.cc
2004095Sbinkertn@umich.edu	mem/timing/simple_mem_bank.cc
2014095Sbinkertn@umich.edu        mem/trace/itx_writer.cc
2024095Sbinkertn@umich.edu	mem/trace/mem_trace_writer.cc
2034095Sbinkertn@umich.edu	mem/trace/m5_writer.cc
2044095Sbinkertn@umich.edu
2054095Sbinkertn@umich.edu        python/pyconfig.cc
2061070SN/A        python/embedded_py.cc
2074095Sbinkertn@umich.edu
2084095Sbinkertn@umich.edu	sim/builder.cc
2094095Sbinkertn@umich.edu	sim/configfile.cc
2104095Sbinkertn@umich.edu	sim/debug.cc
2114095Sbinkertn@umich.edu	sim/eventq.cc
2121070SN/A	sim/faults.cc
2131070SN/A	sim/main.cc
2141806SN/A	sim/param.cc
215180SN/A	sim/profile.cc
21675SN/A	sim/root.cc
2176029Ssteve.reinhardt@amd.com	sim/serialize.cc
2186029Ssteve.reinhardt@amd.com	sim/sim_events.cc
2196029Ssteve.reinhardt@amd.com	sim/sim_exit.cc
2206029Ssteve.reinhardt@amd.com	sim/sim_object.cc
2216029Ssteve.reinhardt@amd.com	sim/startup.cc
2226029Ssteve.reinhardt@amd.com	sim/stat_context.cc
2236029Ssteve.reinhardt@amd.com	sim/stat_control.cc
2246029Ssteve.reinhardt@amd.com	sim/trace_context.cc
2256029Ssteve.reinhardt@amd.com        ''')
2266029Ssteve.reinhardt@amd.com
2276029Ssteve.reinhardt@amd.com# MySql sources
228180SN/Amysql_sources = Split('''
2291129SN/A	base/mysql.cc
2301129SN/A	base/stats/mysql.cc
2315713Shsul@eecs.umich.edu        ''')
2322114SN/A
2332680Sktlim@umich.edu# Full-system sources
2344194Ssaidi@eecs.umich.edufull_system_sources = Split('''
2355713Shsul@eecs.umich.edu	base/crc.cc
2361129SN/A	base/inet.cc
2371129SN/A	base/remote_gdb.cc
2381129SN/A
2395713Shsul@eecs.umich.edu	cpu/intr_control.cc
240180SN/A        cpu/profile.cc
2415713Shsul@eecs.umich.edu
2422680Sktlim@umich.edu	dev/alpha_console.cc
2435713Shsul@eecs.umich.edu	dev/baddev.cc
244180SN/A        dev/simconsole.cc
245180SN/A	dev/disk_image.cc
2465713Shsul@eecs.umich.edu	dev/etherbus.cc
2475713Shsul@eecs.umich.edu	dev/etherdump.cc
2485713Shsul@eecs.umich.edu	dev/etherint.cc
2492SN/A	dev/etherlink.cc
2502SN/A	dev/etherpkt.cc
2512378SN/A	dev/ethertap.cc
2522378SN/A	dev/ide_ctrl.cc
2532378SN/A	dev/ide_disk.cc
2542378SN/A	dev/io_device.cc
2552378SN/A	dev/ns_gige.cc
2562378SN/A	dev/pciconfigall.cc
2573162Ssaidi@eecs.umich.edu	dev/pcidev.cc
2583162Ssaidi@eecs.umich.edu	dev/pcifake.cc
2592378SN/A	dev/pktfifo.cc
2602378SN/A	dev/platform.cc
2615795Ssaidi@eecs.umich.edu	dev/sinic.cc
2625795Ssaidi@eecs.umich.edu	dev/simple_disk.cc
2635795Ssaidi@eecs.umich.edu	dev/tsunami.cc
2645795Ssaidi@eecs.umich.edu	dev/tsunami_cchip.cc
2655795Ssaidi@eecs.umich.edu	dev/isa_fake.cc
2665795Ssaidi@eecs.umich.edu	dev/tsunami_io.cc
2675795Ssaidi@eecs.umich.edu	dev/tsunami_pchip.cc
2685795Ssaidi@eecs.umich.edu	dev/uart.cc
2695795Ssaidi@eecs.umich.edu	dev/uart8250.cc
2705795Ssaidi@eecs.umich.edu
2715795Ssaidi@eecs.umich.edu	kern/kernel_binning.cc
2725795Ssaidi@eecs.umich.edu	kern/kernel_stats.cc
2735795Ssaidi@eecs.umich.edu	kern/system_events.cc
2742378SN/A	kern/freebsd/freebsd_system.cc
2752378SN/A	kern/linux/linux_syscalls.cc
2761070SN/A	kern/linux/linux_system.cc
2771070SN/A	kern/linux/printk.cc
2781070SN/A	kern/tru64/dump_mbuf.cc
2792378SN/A	kern/tru64/printf.cc
2801984SN/A	kern/tru64/tru64_events.cc
2815183Ssaidi@eecs.umich.edu	kern/tru64/tru64_syscalls.cc
2825183Ssaidi@eecs.umich.edu	kern/tru64/tru64_system.cc
2835183Ssaidi@eecs.umich.edu
2841070SN/A	mem/functional/memory_control.cc
2851070SN/A	mem/functional/physical.cc
2861070SN/A
2871070SN/A	sim/system.cc
2881070SN/A	sim/pseudo_inst.cc
2891070SN/A        ''')
2902378SN/A
2911984SN/A# turbolaser encumbered sources
2925183Ssaidi@eecs.umich.eduturbolaser_sources = Split('''
2935183Ssaidi@eecs.umich.edu	encumbered/dev/dma.cc
2945183Ssaidi@eecs.umich.edu	encumbered/dev/etherdev.cc
2951070SN/A	encumbered/dev/scsi.cc
2962SN/A	encumbered/dev/scsi_ctrl.cc
2972SN/A	encumbered/dev/scsi_disk.cc
2982SN/A	encumbered/dev/scsi_none.cc
2992SN/A	encumbered/dev/tlaser_clock.cc
3002SN/A	encumbered/dev/tlaser_ipi.cc
3012SN/A	encumbered/dev/tlaser_mbox.cc
3022SN/A	encumbered/dev/tlaser_mc146818.cc
3032SN/A	encumbered/dev/tlaser_node.cc
3042SN/A	encumbered/dev/tlaser_pcia.cc
3052SN/A	encumbered/dev/tlaser_pcidev.cc
3062SN/A	encumbered/dev/tlaser_serial.cc
3072SN/A	encumbered/dev/turbolaser.cc
3082SN/A	encumbered/dev/uart8530.cc
3092SN/A        ''')
3102SN/A
3112SN/A# Syscall emulation (non-full-system) sources
3122SN/Asyscall_emulation_sources = Split('''
3132SN/A	cpu/memtest/memtest.cc
3142902Ssaidi@eecs.umich.edu	encumbered/eio/eio.cc
3152902Ssaidi@eecs.umich.edu	encumbered/eio/exolex.cc
3162902Ssaidi@eecs.umich.edu	encumbered/eio/libexo.cc
3174762Snate@binkert.org        kern/linux/linux.cc
3182424SN/A        kern/tru64/tru64.cc
3194762Snate@binkert.org	sim/process.cc
3204762Snate@binkert.org	sim/syscall_emul.cc
3212424SN/A        ''')
3225530Snate@binkert.org
3232424SN/Atargetarch_files = Split('''
3242424SN/A        alpha_linux_process.hh
3252424SN/A        alpha_memory.hh
326        alpha_tru64_process.hh
327        aout_machdep.h
328        arguments.hh
329        ecoff_machdep.h
330        ev5.hh
331        faults.hh
332        stacktrace.hh
333        vtophys.hh
334        ''')
335
336# Set up bridging headers to the architecture specific versions
337for f in targetarch_files:
338    env.Command('targetarch/' + f, 'arch/%s/%s' % (env['TARGET_ISA'], f),
339                '''echo '#include "arch/%s/%s"' > $TARGET''' % (env['TARGET_ISA'], f))
340
341# Let the target architecture define what sources it needs
342arch_source = SConscript('arch/%s/SConscript' % env['TARGET_ISA'],
343	build_dir = 'build/%s/' % env['BUILD_DIR'],
344	exports = 'env', duplicate = False)
345
346# Add a flag defining what THE_ISA should be for all compilation
347env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
348
349SConscript('arch/SConscript', exports = 'env', duplicate = False)
350
351# Set up complete list of sources based on configuration.
352sources = base_sources + arch_source
353
354if env['FULL_SYSTEM']:
355    sources += full_system_sources
356    if env['ALPHA_TLASER']:
357        sources += turbolaser_sources
358else:
359    sources += syscall_emulation_sources
360
361if env['USE_MYSQL']:
362    sources += mysql_sources
363
364for opt in env.ExportOptions:
365    env.ConfigFile(opt)
366
367###################################################
368#
369# Add an SCons scanner for ISA files
370#
371###################################################
372import SCons.Scanner
373
374def ISAScan():
375   return SCons.Scanner.Classic("ISAScan",
376                                "$ISASUFFIXES",
377                                "SRCDIR",
378                                '^[ \t]*##[ \t]*include[ \t]*"([^>"]+)"')
379
380def ISAPath(env, dir, target=None, source=None, a=None):
381   return (Dir(env['SRCDIR']), Dir('.'))   
382
383iscan = Scanner(function = ISAScan().scan, skeys = [".isa", ".ISA"],
384                path_function = ISAPath)
385env.Append(SCANNERS = iscan)
386
387 
388###################################################
389#
390# Special build rules.
391#
392###################################################
393
394# base/traceflags.{cc,hh} are generated from base/traceflags.py.
395# $TARGET.base will expand to "<build-dir>/base/traceflags".
396env.Command(Split('base/traceflags.hh base/traceflags.cc'),
397            'base/traceflags.py',
398            'python $SOURCE $TARGET.base')
399
400# several files are generated from arch/$TARGET_ISA/isa_desc.
401env.Command(Split('''
402	arch/%s/decoder.cc
403	arch/%s/decoder.hh
404        arch/%s/alpha_o3_exec.cc
405	arch/%s/fast_cpu_exec.cc
406        arch/%s/simple_cpu_exec.cc
407        arch/%s/full_cpu_exec.cc''' %
408	(env['TARGET_ISA'],
409	env['TARGET_ISA'],
410	env['TARGET_ISA'],
411	env['TARGET_ISA'],
412	env['TARGET_ISA'],
413	env['TARGET_ISA'])),
414	Split('''
415	arch/%s/isa/main.isa
416	arch/isa_parser.py''' %
417	env['TARGET_ISA']),
418	'$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/%s' % env['TARGET_ISA'])
419
420
421# libelf build is described in its own SConscript file.
422# SConscript-local is the per-config build, which just copies some
423# header files into a place where they can be found.
424SConscript('libelf/SConscript-local', exports = 'env', duplicate=0)
425SConscript('python/SConscript', exports = ['env'], duplicate=0)
426
427# This function adds the specified sources to the given build
428# environment, and returns a list of all the corresponding SCons
429# Object nodes (including an extra one for date.cc).  We explicitly
430# add the Object nodes so we can set up special dependencies for
431# date.cc.
432def make_objs(sources, env):
433    objs = [env.Object(s) for s in sources]
434    # make date.cc depend on all other objects so it always gets
435    # recompiled whenever anything else does
436    date_obj = env.Object('base/date.cc')
437    env.Depends(date_obj, objs)
438    objs.append(date_obj)
439    return objs
440
441###################################################
442#
443# Define binaries.  Each different build type (debug, opt, etc.) gets
444# a slightly different build environment.
445#
446###################################################
447
448# Include file paths are rooted in this directory.  SCons will
449# automatically expand '.' to refer to both the source directory and
450# the corresponding build directory to pick up generated include
451# files.
452env.Append(CPPPATH='.')
453
454# Debug binary
455debugEnv = env.Copy(OBJSUFFIX='.do')
456debugEnv.Label = 'debug'
457debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
458debugEnv.Append(CPPDEFINES='DEBUG')
459tlist = debugEnv.Program(target = 'm5.debug',
460                         source = make_objs(sources, debugEnv))
461debugEnv.M5Binary = tlist[0]
462
463# Optimized binary
464optEnv = env.Copy()
465optEnv.Label = 'opt'
466optEnv.Append(CCFLAGS=Split('-g -O5'))
467tlist = optEnv.Program(target = 'm5.opt',
468                       source = make_objs(sources, optEnv))
469optEnv.M5Binary = tlist[0]
470
471# "Fast" binary
472fastEnv = env.Copy(OBJSUFFIX='.fo')
473fastEnv.Label = 'fast'
474fastEnv.Append(CCFLAGS=Split('-O5'))
475fastEnv.Append(CPPDEFINES='NDEBUG')
476fastEnv.Program(target = 'm5.fast.unstripped',
477                source = make_objs(sources, fastEnv))
478tlist = fastEnv.Command(target = 'm5.fast',
479                        source = 'm5.fast.unstripped',
480                        action = 'strip $SOURCE -o $TARGET')
481fastEnv.M5Binary = tlist[0]
482
483# Profiled binary
484profEnv = env.Copy(OBJSUFFIX='.po')
485profEnv.Label = 'prof'
486profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
487tlist = profEnv.Program(target = 'm5.prof',
488                        source = make_objs(sources, profEnv))
489profEnv.M5Binary = tlist[0]
490
491envList = [debugEnv, optEnv, fastEnv, profEnv]
492
493Return('envList')
494