| SConstruct (4775:6e09e9894365) | SConstruct (4781:59a75bd0ddf4) |
|---|---|
| 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 --- 72 unchanged lines hidden (view full) --- 81# 3-element version number. 82min_scons_version = (0,96,91) 83try: 84 EnsureSConsVersion(*min_scons_version) 85except: 86 print "Error checking current SCons version." 87 print "SCons", ".".join(map(str,min_scons_version)), "or greater required." 88 Exit(2) | 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 --- 72 unchanged lines hidden (view full) --- 81# 3-element version number. 82min_scons_version = (0,96,91) 83try: 84 EnsureSConsVersion(*min_scons_version) 85except: 86 print "Error checking current SCons version." 87 print "SCons", ".".join(map(str,min_scons_version)), "or greater required." 88 Exit(2) |
| 89 | |
| 90 | 89 |
| 90 |
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| 91# The absolute path to the current directory (where this file lives). 92ROOT = Dir('.').abspath 93 94# Path to the M5 source tree. 95SRCDIR = joinpath(ROOT, 'src') 96 97# tell python where to find m5 python code 98sys.path.append(joinpath(ROOT, 'src/python')) --- 107 unchanged lines hidden (view full) --- 206# and modified according to each selected configuration. 207# 208################################################### 209 210env = Environment(ENV = os.environ, # inherit user's environment vars 211 ROOT = ROOT, 212 SRCDIR = SRCDIR) 213 | 91# The absolute path to the current directory (where this file lives). 92ROOT = Dir('.').abspath 93 94# Path to the M5 source tree. 95SRCDIR = joinpath(ROOT, 'src') 96 97# tell python where to find m5 python code 98sys.path.append(joinpath(ROOT, 'src/python')) --- 107 unchanged lines hidden (view full) --- 206# and modified according to each selected configuration. 207# 208################################################### 209 210env = Environment(ENV = os.environ, # inherit user's environment vars 211 ROOT = ROOT, 212 SRCDIR = SRCDIR) 213 |
| 214#Parse CC/CXX early so that we use the correct compiler for | 214#Parse CC/CXX early so that we use the correct compiler for |
| 215# to test for dependencies/versions/libraries/includes 216if ARGUMENTS.get('CC', None): 217 env['CC'] = ARGUMENTS.get('CC') 218 219if ARGUMENTS.get('CXX', None): 220 env['CXX'] = ARGUMENTS.get('CXX') 221 222Export('env') --- 12 unchanged lines hidden (view full) --- 235if False: 236 env.TargetSignatures('content') 237 238# M5_PLY is used by isa_parser.py to find the PLY package. 239env.Append(ENV = { 'M5_PLY' : Dir('ext/ply') }) 240env['GCC'] = False 241env['SUNCC'] = False 242env['ICC'] = False | 215# to test for dependencies/versions/libraries/includes 216if ARGUMENTS.get('CC', None): 217 env['CC'] = ARGUMENTS.get('CC') 218 219if ARGUMENTS.get('CXX', None): 220 env['CXX'] = ARGUMENTS.get('CXX') 221 222Export('env') --- 12 unchanged lines hidden (view full) --- 235if False: 236 env.TargetSignatures('content') 237 238# M5_PLY is used by isa_parser.py to find the PLY package. 239env.Append(ENV = { 'M5_PLY' : Dir('ext/ply') }) 240env['GCC'] = False 241env['SUNCC'] = False 242env['ICC'] = False |
| 243env['GCC'] = subprocess.Popen(env['CXX'] + ' --version', shell=True, 244 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, | 243env['GCC'] = subprocess.Popen(env['CXX'] + ' --version', shell=True, 244 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, |
| 245 close_fds=True).communicate()[0].find('GCC') >= 0 | 245 close_fds=True).communicate()[0].find('GCC') >= 0 |
| 246env['SUNCC'] = subprocess.Popen(env['CXX'] + ' -V', shell=True, 247 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, | 246env['SUNCC'] = subprocess.Popen(env['CXX'] + ' -V', shell=True, 247 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, |
| 248 close_fds=True).communicate()[0].find('Sun C++') >= 0 | 248 close_fds=True).communicate()[0].find('Sun C++') >= 0 |
| 249env['ICC'] = subprocess.Popen(env['CXX'] + ' -V', shell=True, 250 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, | 249env['ICC'] = subprocess.Popen(env['CXX'] + ' -V', shell=True, 250 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, |
| 251 close_fds=True).communicate()[0].find('Intel') >= 0 252if env['GCC'] + env['SUNCC'] + env['ICC'] > 1: 253 print 'Error: How can we have two at the same time?' 254 Exit(1) 255 256 257# Set up default C++ compiler flags 258if env['GCC']: --- 45 unchanged lines hidden (view full) --- 304 305# filter out all existing swig scanners, they mess up the dependency 306# stuff for some reason 307scanners = [] 308for scanner in env['SCANNERS']: 309 skeys = scanner.skeys 310 if skeys == '.i': 311 continue | 251 close_fds=True).communicate()[0].find('Intel') >= 0 252if env['GCC'] + env['SUNCC'] + env['ICC'] > 1: 253 print 'Error: How can we have two at the same time?' 254 Exit(1) 255 256 257# Set up default C++ compiler flags 258if env['GCC']: --- 45 unchanged lines hidden (view full) --- 304 305# filter out all existing swig scanners, they mess up the dependency 306# stuff for some reason 307scanners = [] 308for scanner in env['SCANNERS']: 309 skeys = scanner.skeys 310 if skeys == '.i': 311 continue |
| 312 | 312 |
| 313 if isinstance(skeys, (list, tuple)) and '.i' in skeys: 314 continue 315 316 scanners.append(scanner) 317 318# add the new swig scanner that we like better 319from SCons.Scanner import ClassicCPP as CPPScanner 320swig_inc_re = '^[ \t]*[%,#][ \t]*(?:include|import)[ \t]*(<|")([^>"]+)(>|")' --- 202 unchanged lines hidden (view full) --- 523 # True target is config header file 524 target = joinpath('config', option.lower() + '.hh') 525 val = env[option] 526 if isinstance(val, bool): 527 # Force value to 0/1 528 val = int(val) 529 elif isinstance(val, str): 530 val = '"' + val + '"' | 313 if isinstance(skeys, (list, tuple)) and '.i' in skeys: 314 continue 315 316 scanners.append(scanner) 317 318# add the new swig scanner that we like better 319from SCons.Scanner import ClassicCPP as CPPScanner 320swig_inc_re = '^[ \t]*[%,#][ \t]*(?:include|import)[ \t]*(<|")([^>"]+)(>|")' --- 202 unchanged lines hidden (view full) --- 523 # True target is config header file 524 target = joinpath('config', option.lower() + '.hh') 525 val = env[option] 526 if isinstance(val, bool): 527 # Force value to 0/1 528 val = int(val) 529 elif isinstance(val, str): 530 val = '"' + val + '"' |
| 531 | 531 |
| 532 # Sources are option name & value (packaged in SCons Value nodes) 533 return ([target], [Value(option), Value(val)]) 534 535config_builder = Builder(emitter = config_emitter, action = config_action) 536 537env.Append(BUILDERS = { 'ConfigFile' : config_builder }) 538 539################################################### --- 40 unchanged lines hidden (view full) --- 580################################################### 581 582env['ALL_ISA_LIST'] = all_isa_list 583def make_switching_dir(dirname, switch_headers, env): 584 # Generate the header. target[0] is the full path of the output 585 # header to generate. 'source' is a dummy variable, since we get the 586 # list of ISAs from env['ALL_ISA_LIST']. 587 def gen_switch_hdr(target, source, env): | 532 # Sources are option name & value (packaged in SCons Value nodes) 533 return ([target], [Value(option), Value(val)]) 534 535config_builder = Builder(emitter = config_emitter, action = config_action) 536 537env.Append(BUILDERS = { 'ConfigFile' : config_builder }) 538 539################################################### --- 40 unchanged lines hidden (view full) --- 580################################################### 581 582env['ALL_ISA_LIST'] = all_isa_list 583def make_switching_dir(dirname, switch_headers, env): 584 # Generate the header. target[0] is the full path of the output 585 # header to generate. 'source' is a dummy variable, since we get the 586 # list of ISAs from env['ALL_ISA_LIST']. 587 def gen_switch_hdr(target, source, env): |
| 588 fname = str(target[0]) 589 basename = os.path.basename(fname) 590 f = open(fname, 'w') 591 f.write('#include "arch/isa_specific.hh"\n') 592 cond = '#if' 593 for isa in all_isa_list: 594 f.write('%s THE_ISA == %s_ISA\n#include "%s/%s/%s"\n' 595 % (cond, isa.upper(), dirname, isa, basename)) 596 cond = '#elif' 597 f.write('#else\n#error "THE_ISA not set"\n#endif\n') 598 f.close() 599 return 0 | 588 fname = str(target[0]) 589 basename = os.path.basename(fname) 590 f = open(fname, 'w') 591 f.write('#include "arch/isa_specific.hh"\n') 592 cond = '#if' 593 for isa in all_isa_list: 594 f.write('%s THE_ISA == %s_ISA\n#include "%s/%s/%s"\n' 595 % (cond, isa.upper(), dirname, isa, basename)) 596 cond = '#elif' 597 f.write('#else\n#error "THE_ISA not set"\n#endif\n') 598 f.close() 599 return 0 |
| 600 601 # String to print when generating header 602 def gen_switch_hdr_string(target, source, env): | 600 601 # String to print when generating header 602 def gen_switch_hdr_string(target, source, env): |
| 603 return "Generating switch header " + str(target[0]) | 603 return "Generating switch header " + str(target[0]) |
| 604 605 # Build SCons Action object. 'varlist' specifies env vars that this 606 # action depends on; when env['ALL_ISA_LIST'] changes these actions 607 # should get re-executed. 608 switch_hdr_action = Action(gen_switch_hdr, gen_switch_hdr_string, 609 varlist=['ALL_ISA_LIST']) 610 611 # Instantiate actions for each header --- 121 unchanged lines hidden --- | 604 605 # Build SCons Action object. 'varlist' specifies env vars that this 606 # action depends on; when env['ALL_ISA_LIST'] changes these actions 607 # should get re-executed. 608 switch_hdr_action = Action(gen_switch_hdr, gen_switch_hdr_string, 609 varlist=['ALL_ISA_LIST']) 610 611 # Instantiate actions for each header --- 121 unchanged lines hidden --- |