SConstruct (5749:7015e400bd1d) | SConstruct (5863:f73e06bc8765) |
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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 --- 13 unchanged lines hidden (view full) --- 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 | 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 --- 13 unchanged lines hidden (view full) --- 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# Nathan Binkert |
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30 31################################################### 32# 33# SCons top-level build description (SConstruct) file. 34# 35# While in this directory ('m5'), just type 'scons' to build the default 36# configuration (see below), or type 'scons build/<CONFIG>/<binary>' 37# to build some other configuration (e.g., 'build/ALPHA_FS/m5.opt' for --- 20 unchanged lines hidden (view full) --- 58# 59# You can use 'scons -H' to print scons options. If you're in this 60# 'm5' directory (or use -u or -C to tell scons where to find this 61# file), you can use 'scons -h' to print all the M5-specific build 62# options as well. 63# 64################################################### 65 | 31 32################################################### 33# 34# SCons top-level build description (SConstruct) file. 35# 36# While in this directory ('m5'), just type 'scons' to build the default 37# configuration (see below), or type 'scons build/<CONFIG>/<binary>' 38# to build some other configuration (e.g., 'build/ALPHA_FS/m5.opt' for --- 20 unchanged lines hidden (view full) --- 59# 60# You can use 'scons -H' to print scons options. If you're in this 61# 'm5' directory (or use -u or -C to tell scons where to find this 62# file), you can use 'scons -h' to print all the M5-specific build 63# options as well. 64# 65################################################### 66 |
66import sys | 67# Check for recent-enough Python and SCons versions. 68try: 69 # Really old versions of scons only take two options for the 70 # function, so check once without the revision and once with the 71 # revision, the first instance will fail for stuff other than 72 # 0.98, and the second will fail for 0.98.0 73 EnsureSConsVersion(0, 98) 74 EnsureSConsVersion(0, 98, 1) 75except SystemExit, e: 76 print """ 77For more details, see: 78 http://m5sim.org/wiki/index.php/Compiling_M5 79""" 80 raise 81 82# We ensure the python version early because we have stuff that 83# requires python 2.4 84try: 85 EnsurePythonVersion(2, 4) 86except SystemExit, e: 87 print """ 88You can use a non-default installation of the Python interpreter by 89either (1) rearranging your PATH so that scons finds the non-default 90'python' first or (2) explicitly invoking an alternative interpreter 91on the scons script. 92 93For more details, see: 94 http://m5sim.org/wiki/index.php/Using_a_non-default_Python_installation 95""" 96 raise 97 |
67import os 68import re | 98import os 99import re |
100import subprocess 101import sys |
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69 | 102 |
70from os.path import isdir, isfile, join as joinpath | 103from os import mkdir, environ 104from os.path import abspath, basename, dirname, expanduser, normpath 105from os.path import exists, isdir, isfile 106from os.path import join as joinpath, split as splitpath |
71 72import SCons 73 | 107 108import SCons 109 |
74# Check for recent-enough Python and SCons versions. If your system's 75# default installation of Python is not recent enough, you can use a 76# non-default installation of the Python interpreter by either (1) 77# rearranging your PATH so that scons finds the non-default 'python' 78# first or (2) explicitly invoking an alternative interpreter on the 79# scons script, e.g., "/usr/local/bin/python2.4 `which scons` [args]". 80EnsurePythonVersion(2,4) | 110def read_command(cmd): 111 """run the command cmd, read the results and return them 112 this is sorta like `cmd` in shell""" 113 from subprocess import Popen, PIPE, STDOUT 114 subp = Popen(cmd, shell=True, stdout=PIPE, stderr=STDOUT, close_fds=True) 115 return subp.communicate()[0] |
81 | 116 |
82# Import subprocess after we check the version since it doesn't exist in 83# Python < 2.4. 84import subprocess 85 | |
86# helper function: compare arrays or strings of version numbers. 87# E.g., compare_version((1,3,25), (1,4,1)') 88# returns -1, 0, 1 if v1 is <, ==, > v2 89def compare_versions(v1, v2): 90 def make_version_list(v): 91 if isinstance(v, (list,tuple)): 92 return v 93 elif isinstance(v, str): --- 7 unchanged lines hidden (view full) --- 101 for n1,n2 in zip(v1, v2): 102 if n1 < n2: return -1 103 if n1 > n2: return 1 104 # all corresponding values are equal... see if one has extra values 105 if len(v1) < len(v2): return -1 106 if len(v1) > len(v2): return 1 107 return 0 108 | 117# helper function: compare arrays or strings of version numbers. 118# E.g., compare_version((1,3,25), (1,4,1)') 119# returns -1, 0, 1 if v1 is <, ==, > v2 120def compare_versions(v1, v2): 121 def make_version_list(v): 122 if isinstance(v, (list,tuple)): 123 return v 124 elif isinstance(v, str): --- 7 unchanged lines hidden (view full) --- 132 for n1,n2 in zip(v1, v2): 133 if n1 < n2: return -1 134 if n1 > n2: return 1 135 # all corresponding values are equal... see if one has extra values 136 if len(v1) < len(v2): return -1 137 if len(v1) > len(v2): return 1 138 return 0 139 |
109# SCons version numbers need special processing because they can have 110# charecters and an release date embedded in them. This function does 111# the magic to extract them in a similar way to the SCons internal function 112# function does and then checks that the current version is not contained in 113# a list of version tuples (bad_ver_strs) 114def CheckSCons(bad_ver_strs): 115 def scons_ver(v): 116 num_parts = v.split(' ')[0].split('.') 117 major = int(num_parts[0]) 118 minor = int(re.match('\d+', num_parts[1]).group()) 119 rev = 0 120 rdate = 0 121 if len(num_parts) > 2: 122 try: rev = int(re.match('\d+', num_parts[2]).group()) 123 except: pass 124 rev_parts = num_parts[2].split('d') 125 if len(rev_parts) > 1: 126 rdate = int(re.match('\d+', rev_parts[1]).group()) 127 128 return (major, minor, rev, rdate) 129 130 sc_ver = scons_ver(SCons.__version__) 131 for bad_ver in bad_ver_strs: 132 bv = (scons_ver(bad_ver[0]), scons_ver(bad_ver[1])) 133 if compare_versions(sc_ver, bv[0]) != -1 and\ 134 compare_versions(sc_ver, bv[1]) != 1: 135 print "The version of SCons that you have installed: ", SCons.__version__ 136 print "has a bug that prevents it from working correctly with M5." 137 print "Please install a version NOT contained within the following", 138 print "ranges (inclusive):" 139 for bad_ver in bad_ver_strs: 140 print " %s - %s" % bad_ver 141 Exit(2) 142 143CheckSCons(( 144 # We need a version that is 0.96.91 or newer 145 ('0.0.0', '0.96.90'), 146 )) 147 148 | |
149# The absolute path to the current directory (where this file lives). 150ROOT = Dir('.').abspath 151 152# Path to the M5 source tree. 153SRCDIR = joinpath(ROOT, 'src') 154 155# tell python where to find m5 python code 156sys.path.append(joinpath(ROOT, 'src/python')) 157 | 140# The absolute path to the current directory (where this file lives). 141ROOT = Dir('.').abspath 142 143# Path to the M5 source tree. 144SRCDIR = joinpath(ROOT, 'src') 145 146# tell python where to find m5 python code 147sys.path.append(joinpath(ROOT, 'src/python')) 148 |
149################################################### 150# Mercurial Stuff. 151# 1) Grab repository revision if we know it. 152# 2) Ensure that the style hook is in place. 153################################################### 154 155hg_info = "Unknown" 156try: 157 if not exists(ROOT) or not isdir(ROOT) or \ 158 not exists(joinpath(ROOT, ".hg")): 159 raise ValueError(".hg directory not found") 160 hg_info = read_command("cd %s; hg id -n -i -t -b" % ROOT).strip() 161except ImportError, e: 162 print "Mercurial not found" 163except ValueError, e: 164 print e 165except Exception, e: 166 print "Other mercurial exception: %s" % e 167 |
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158def check_style_hook(ui): 159 ui.readconfig(joinpath(ROOT, '.hg', 'hgrc')) 160 style_hook = ui.config('hooks', 'pretxncommit.style', None) 161 162 if not style_hook: 163 print """\ 164You're missing the M5 style hook. 165Please install the hook so we can ensure that all code fits a common style. --- 12 unchanged lines hidden (view full) --- 178 179if ARGUMENTS.get('IGNORE_STYLE') != 'True' and isdir(joinpath(ROOT, '.hg')): 180 try: 181 from mercurial import ui 182 check_style_hook(ui.ui()) 183 except ImportError: 184 pass 185 | 168def check_style_hook(ui): 169 ui.readconfig(joinpath(ROOT, '.hg', 'hgrc')) 170 style_hook = ui.config('hooks', 'pretxncommit.style', None) 171 172 if not style_hook: 173 print """\ 174You're missing the M5 style hook. 175Please install the hook so we can ensure that all code fits a common style. --- 12 unchanged lines hidden (view full) --- 188 189if ARGUMENTS.get('IGNORE_STYLE') != 'True' and isdir(joinpath(ROOT, '.hg')): 190 try: 191 from mercurial import ui 192 check_style_hook(ui.ui()) 193 except ImportError: 194 pass 195 |
196 |
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186################################################### 187# 188# Figure out which configurations to set up based on the path(s) of 189# the target(s). 190# 191################################################### 192 193# Find default configuration & binary. | 197################################################### 198# 199# Figure out which configurations to set up based on the path(s) of 200# the target(s). 201# 202################################################### 203 204# Find default configuration & binary. |
194Default(os.environ.get('M5_DEFAULT_BINARY', 'build/ALPHA_SE/m5.debug')) | 205Default(environ.get('M5_DEFAULT_BINARY', 'build/ALPHA_SE/m5.debug')) |
195 196# helper function: find last occurrence of element in list 197def rfind(l, elt, offs = -1): 198 for i in range(len(l)+offs, 0, -1): 199 if l[i] == elt: 200 return i 201 raise ValueError, "element not found" 202 203# Each target must have 'build' in the interior of the path; the 204# directory below this will determine the build parameters. For 205# example, for target 'foo/bar/build/ALPHA_SE/arch/alpha/blah.do' we 206# recognize that ALPHA_SE specifies the configuration because it 207# follow 'build' in the bulid path. 208 209# Generate absolute paths to targets so we can see where the build dir is 210if COMMAND_LINE_TARGETS: 211 # Ask SCons which directory it was invoked from 212 launch_dir = GetLaunchDir() 213 # Make targets relative to invocation directory | 206 207# helper function: find last occurrence of element in list 208def rfind(l, elt, offs = -1): 209 for i in range(len(l)+offs, 0, -1): 210 if l[i] == elt: 211 return i 212 raise ValueError, "element not found" 213 214# Each target must have 'build' in the interior of the path; the 215# directory below this will determine the build parameters. For 216# example, for target 'foo/bar/build/ALPHA_SE/arch/alpha/blah.do' we 217# recognize that ALPHA_SE specifies the configuration because it 218# follow 'build' in the bulid path. 219 220# Generate absolute paths to targets so we can see where the build dir is 221if COMMAND_LINE_TARGETS: 222 # Ask SCons which directory it was invoked from 223 launch_dir = GetLaunchDir() 224 # Make targets relative to invocation directory |
214 abs_targets = map(lambda x: os.path.normpath(joinpath(launch_dir, str(x))), 215 COMMAND_LINE_TARGETS) | 225 abs_targets = [ normpath(joinpath(launch_dir, str(x))) for x in \ 226 COMMAND_LINE_TARGETS] |
216else: 217 # Default targets are relative to root of tree | 227else: 228 # Default targets are relative to root of tree |
218 abs_targets = map(lambda x: os.path.normpath(joinpath(ROOT, str(x))), 219 DEFAULT_TARGETS) | 229 abs_targets = [ normpath(joinpath(ROOT, str(x))) for x in \ 230 DEFAULT_TARGETS] |
220 221 222# Generate a list of the unique build roots and configs that the 223# collected targets reference. | 231 232 233# Generate a list of the unique build roots and configs that the 234# collected targets reference. |
224build_paths = [] | 235variant_paths = [] |
225build_root = None 226for t in abs_targets: 227 path_dirs = t.split('/') 228 try: 229 build_top = rfind(path_dirs, 'build', -2) 230 except: 231 print "Error: no non-leaf 'build' dir found on target path", t 232 Exit(1) 233 this_build_root = joinpath('/',*path_dirs[:build_top+1]) 234 if not build_root: 235 build_root = this_build_root 236 else: 237 if this_build_root != build_root: 238 print "Error: build targets not under same build root\n"\ 239 " %s\n %s" % (build_root, this_build_root) 240 Exit(1) | 236build_root = None 237for t in abs_targets: 238 path_dirs = t.split('/') 239 try: 240 build_top = rfind(path_dirs, 'build', -2) 241 except: 242 print "Error: no non-leaf 'build' dir found on target path", t 243 Exit(1) 244 this_build_root = joinpath('/',*path_dirs[:build_top+1]) 245 if not build_root: 246 build_root = this_build_root 247 else: 248 if this_build_root != build_root: 249 print "Error: build targets not under same build root\n"\ 250 " %s\n %s" % (build_root, this_build_root) 251 Exit(1) |
241 build_path = joinpath('/',*path_dirs[:build_top+2]) 242 if build_path not in build_paths: 243 build_paths.append(build_path) | 252 variant_path = joinpath('/',*path_dirs[:build_top+2]) 253 if variant_path not in variant_paths: 254 variant_paths.append(variant_path) |
244 245# Make sure build_root exists (might not if this is the first build there) 246if not isdir(build_root): | 255 256# Make sure build_root exists (might not if this is the first build there) 257if not isdir(build_root): |
247 os.mkdir(build_root) | 258 mkdir(build_root) |
248 249################################################### 250# 251# Set up the default build environment. This environment is copied 252# and modified according to each selected configuration. 253# 254################################################### 255 | 259 260################################################### 261# 262# Set up the default build environment. This environment is copied 263# and modified according to each selected configuration. 264# 265################################################### 266 |
256env = Environment(ENV = os.environ, # inherit user's environment vars | 267env = Environment(ENV = environ, # inherit user's environment vars |
257 ROOT = ROOT, | 268 ROOT = ROOT, |
258 SRCDIR = SRCDIR) | 269 SRCDIR = SRCDIR, 270 HG_INFO = hg_info) |
259 260Export('env') 261 | 271 272Export('env') 273 |
262env.SConsignFile(joinpath(build_root,"sconsign")) | 274env.SConsignFile(joinpath(build_root, "sconsign")) |
263 264# Default duplicate option is to use hard links, but this messes up 265# when you use emacs to edit a file in the target dir, as emacs moves 266# file to file~ then copies to file, breaking the link. Symbolic 267# (soft) links work better. 268env.SetOption('duplicate', 'soft-copy') 269 | 275 276# Default duplicate option is to use hard links, but this messes up 277# when you use emacs to edit a file in the target dir, as emacs moves 278# file to file~ then copies to file, breaking the link. Symbolic 279# (soft) links work better. 280env.SetOption('duplicate', 'soft-copy') 281 |
270# I waffle on this setting... it does avoid a few painful but 271# unnecessary builds, but it also seems to make trivial builds take 272# noticeably longer. 273if False: 274 env.TargetSignatures('content') 275 | |
276# | 282# |
277# Set up global sticky options... these are common to an entire build | 283# Set up global sticky variables... these are common to an entire build |
278# tree (not specific to a particular build like ALPHA_SE) 279# 280 | 284# tree (not specific to a particular build like ALPHA_SE) 285# 286 |
281# Option validators & converters for global sticky options | 287# Variable validators & converters for global sticky variables |
282def PathListMakeAbsolute(val): 283 if not val: 284 return val | 288def PathListMakeAbsolute(val): 289 if not val: 290 return val |
285 f = lambda p: os.path.abspath(os.path.expanduser(p)) | 291 f = lambda p: abspath(expanduser(p)) |
286 return ':'.join(map(f, val.split(':'))) 287 288def PathListAllExist(key, val, env): 289 if not val: 290 return 291 paths = val.split(':') 292 for path in paths: 293 if not isdir(path): 294 raise SCons.Errors.UserError("Path does not exist: '%s'" % path) 295 | 292 return ':'.join(map(f, val.split(':'))) 293 294def PathListAllExist(key, val, env): 295 if not val: 296 return 297 paths = val.split(':') 298 for path in paths: 299 if not isdir(path): 300 raise SCons.Errors.UserError("Path does not exist: '%s'" % path) 301 |
296global_sticky_opts_file = joinpath(build_root, 'options.global') | 302global_sticky_vars_file = joinpath(build_root, 'variables.global') |
297 | 303 |
298global_sticky_opts = Options(global_sticky_opts_file, args=ARGUMENTS) | 304global_sticky_vars = Variables(global_sticky_vars_file, args=ARGUMENTS) |
299 | 305 |
300global_sticky_opts.AddOptions( 301 ('CC', 'C compiler', os.environ.get('CC', env['CC'])), 302 ('CXX', 'C++ compiler', os.environ.get('CXX', env['CXX'])), | 306global_sticky_vars.AddVariables( 307 ('CC', 'C compiler', environ.get('CC', env['CC'])), 308 ('CXX', 'C++ compiler', environ.get('CXX', env['CXX'])), |
303 ('BATCH', 'Use batch pool for build and tests', False), 304 ('BATCH_CMD', 'Batch pool submission command name', 'qdo'), 305 ('EXTRAS', 'Add Extra directories to the compilation', '', 306 PathListAllExist, PathListMakeAbsolute) 307 ) 308 | 309 ('BATCH', 'Use batch pool for build and tests', False), 310 ('BATCH_CMD', 'Batch pool submission command name', 'qdo'), 311 ('EXTRAS', 'Add Extra directories to the compilation', '', 312 PathListAllExist, PathListMakeAbsolute) 313 ) 314 |
309 | |
310# base help text 311help_text = ''' 312Usage: scons [scons options] [build options] [target(s)] 313 | 315# base help text 316help_text = ''' 317Usage: scons [scons options] [build options] [target(s)] 318 |
319Global sticky options: |
|
314''' 315 | 320''' 321 |
316help_text += "Global sticky options:\n" \ 317 + global_sticky_opts.GenerateHelpText(env) | 322help_text += global_sticky_vars.GenerateHelpText(env) |
318 | 323 |
319# Update env with values from ARGUMENTS & file global_sticky_opts_file 320global_sticky_opts.Update(env) | 324# Update env with values from ARGUMENTS & file global_sticky_vars_file 325global_sticky_vars.Update(env) |
321 | 326 |
322# Save sticky option settings back to current options file 323global_sticky_opts.Save(global_sticky_opts_file, env) | 327# Save sticky variable settings back to current variables file 328global_sticky_vars.Save(global_sticky_vars_file, env) |
324 | 329 |
325# Parse EXTRAS option to build list of all directories where we're | 330# Parse EXTRAS variable to build list of all directories where we're |
326# look for sources etc. This list is exported as base_dir_list. 327base_dir = joinpath(ROOT, 'src') 328if env['EXTRAS']: 329 extras_dir_list = env['EXTRAS'].split(':') 330else: 331 extras_dir_list = [] 332 333Export('base_dir') 334Export('extras_dir_list') 335 336# M5_PLY is used by isa_parser.py to find the PLY package. 337env.Append(ENV = { 'M5_PLY' : str(Dir('ext/ply')) }) | 331# look for sources etc. This list is exported as base_dir_list. 332base_dir = joinpath(ROOT, 'src') 333if env['EXTRAS']: 334 extras_dir_list = env['EXTRAS'].split(':') 335else: 336 extras_dir_list = [] 337 338Export('base_dir') 339Export('extras_dir_list') 340 341# M5_PLY is used by isa_parser.py to find the PLY package. 342env.Append(ENV = { 'M5_PLY' : str(Dir('ext/ply')) }) |
338env['GCC'] = subprocess.Popen(env['CXX'] + ' --version', shell=True, 339 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, 340 close_fds=True).communicate()[0].find('g++') >= 0 341env['SUNCC'] = subprocess.Popen(env['CXX'] + ' -V', shell=True, 342 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, 343 close_fds=True).communicate()[0].find('Sun C++') >= 0 344env['ICC'] = subprocess.Popen(env['CXX'] + ' -V', shell=True, 345 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, 346 close_fds=True).communicate()[0].find('Intel') >= 0 | 343env['GCC'] = read_command(env['CXX'] + ' --version').find('g++') >= 0 344env['SUNCC'] = read_command(env['CXX'] + ' -V').find('Sun C++') >= 0 345env['ICC'] = read_command(env['CXX'] + ' -V').find('Intel') >= 0 |
347if env['GCC'] + env['SUNCC'] + env['ICC'] > 1: 348 print 'Error: How can we have two at the same time?' 349 Exit(1) 350 | 346if env['GCC'] + env['SUNCC'] + env['ICC'] > 1: 347 print 'Error: How can we have two at the same time?' 348 Exit(1) 349 |
351 | |
352# Set up default C++ compiler flags 353if env['GCC']: 354 env.Append(CCFLAGS='-pipe') 355 env.Append(CCFLAGS='-fno-strict-aliasing') 356 env.Append(CCFLAGS=Split('-Wall -Wno-sign-compare -Werror -Wundef')) 357 env.Append(CXXFLAGS='-Wno-deprecated') 358elif env['ICC']: 359 pass #Fix me... add warning flags once we clean up icc warnings --- 25 unchanged lines hidden (view full) --- 385 386# Check for SWIG 387if not env.has_key('SWIG'): 388 print 'Error: SWIG utility not found.' 389 print ' Please install (see http://www.swig.org) and retry.' 390 Exit(1) 391 392# Check for appropriate SWIG version | 350# Set up default C++ compiler flags 351if env['GCC']: 352 env.Append(CCFLAGS='-pipe') 353 env.Append(CCFLAGS='-fno-strict-aliasing') 354 env.Append(CCFLAGS=Split('-Wall -Wno-sign-compare -Werror -Wundef')) 355 env.Append(CXXFLAGS='-Wno-deprecated') 356elif env['ICC']: 357 pass #Fix me... add warning flags once we clean up icc warnings --- 25 unchanged lines hidden (view full) --- 383 384# Check for SWIG 385if not env.has_key('SWIG'): 386 print 'Error: SWIG utility not found.' 387 print ' Please install (see http://www.swig.org) and retry.' 388 Exit(1) 389 390# Check for appropriate SWIG version |
393swig_version = os.popen('swig -version').read().split() | 391swig_version = read_command('swig -version').split() |
394# First 3 words should be "SWIG Version x.y.z" 395if len(swig_version) < 3 or \ 396 swig_version[0] != 'SWIG' or swig_version[1] != 'Version': 397 print 'Error determining SWIG version.' 398 Exit(1) 399 400min_swig_version = '1.3.28' 401if compare_versions(swig_version[2], min_swig_version) < 0: --- 63 unchanged lines hidden (view full) --- 465# way so don't need to check the return code. 466conf.CheckLeading() 467 468# Check if we should compile a 64 bit binary on Mac OS X/Darwin 469try: 470 import platform 471 uname = platform.uname() 472 if uname[0] == 'Darwin' and compare_versions(uname[2], '9.0.0') >= 0: | 392# First 3 words should be "SWIG Version x.y.z" 393if len(swig_version) < 3 or \ 394 swig_version[0] != 'SWIG' or swig_version[1] != 'Version': 395 print 'Error determining SWIG version.' 396 Exit(1) 397 398min_swig_version = '1.3.28' 399if compare_versions(swig_version[2], min_swig_version) < 0: --- 63 unchanged lines hidden (view full) --- 463# way so don't need to check the return code. 464conf.CheckLeading() 465 466# Check if we should compile a 64 bit binary on Mac OS X/Darwin 467try: 468 import platform 469 uname = platform.uname() 470 if uname[0] == 'Darwin' and compare_versions(uname[2], '9.0.0') >= 0: |
473 if int(subprocess.Popen('sysctl -n hw.cpu64bit_capable', shell=True, 474 stdout=subprocess.PIPE, stderr=subprocess.STDOUT, 475 close_fds=True).communicate()[0][0]): | 471 if int(read_command('sysctl -n hw.cpu64bit_capable')[0]): |
476 env.Append(CCFLAGS='-arch x86_64') 477 env.Append(CFLAGS='-arch x86_64') 478 env.Append(LINKFLAGS='-arch x86_64') 479 env.Append(ASFLAGS='-arch x86_64') 480except: 481 pass 482 483# Recent versions of scons substitute a "Null" object for Configure() --- 15 unchanged lines hidden (view full) --- 499 500 conf = NullConf(env) 501 502# Find Python include and library directories for embedding the 503# interpreter. For consistency, we will use the same Python 504# installation used to run scons (and thus this script). If you want 505# to link in an alternate version, see above for instructions on how 506# to invoke scons with a different copy of the Python interpreter. | 472 env.Append(CCFLAGS='-arch x86_64') 473 env.Append(CFLAGS='-arch x86_64') 474 env.Append(LINKFLAGS='-arch x86_64') 475 env.Append(ASFLAGS='-arch x86_64') 476except: 477 pass 478 479# Recent versions of scons substitute a "Null" object for Configure() --- 15 unchanged lines hidden (view full) --- 495 496 conf = NullConf(env) 497 498# Find Python include and library directories for embedding the 499# interpreter. For consistency, we will use the same Python 500# installation used to run scons (and thus this script). If you want 501# to link in an alternate version, see above for instructions on how 502# to invoke scons with a different copy of the Python interpreter. |
503from distutils import sysconfig |
|
507 | 504 |
508# Get brief Python version name (e.g., "python2.4") for locating 509# include & library files 510py_version_name = 'python' + sys.version[:3] | 505py_getvar = sysconfig.get_config_var |
511 | 506 |
512# include path, e.g. /usr/local/include/python2.4 513py_header_path = joinpath(sys.exec_prefix, 'include', py_version_name) 514env.Append(CPPPATH = py_header_path) 515# verify that it works | 507py_version = 'python' + py_getvar('VERSION') 508 509py_general_include = sysconfig.get_python_inc() 510py_platform_include = sysconfig.get_python_inc(plat_specific=True) 511py_includes = [ py_general_include ] 512if py_platform_include != py_general_include: 513 py_includes.append(py_platform_include) 514 515py_lib_path = [] 516# add the prefix/lib/pythonX.Y/config dir, but only if there is no 517# shared library in prefix/lib/. 518if not py_getvar('Py_ENABLE_SHARED'): 519 py_lib_path.append('-L' + py_getvar('LIBPL')) 520 521py_libs = [] 522for lib in py_getvar('LIBS').split() + py_getvar('SYSLIBS').split(): 523 if lib not in py_libs: 524 py_libs.append(lib) 525py_libs.append('-l' + py_version) 526 527env.Append(CPPPATH=py_includes) 528env.Append(LIBPATH=py_lib_path) 529#env.Append(LIBS=py_libs) 530 531# verify that this stuff works |
516if not conf.CheckHeader('Python.h', '<>'): | 532if not conf.CheckHeader('Python.h', '<>'): |
517 print "Error: can't find Python.h header in", py_header_path | 533 print "Error: can't find Python.h header in", py_includes |
518 Exit(1) 519 | 534 Exit(1) 535 |
520# add library path too if it's not in the default place 521py_lib_path = None 522if sys.exec_prefix != '/usr': 523 py_lib_path = joinpath(sys.exec_prefix, 'lib') 524elif sys.platform == 'cygwin': 525 # cygwin puts the .dll in /bin for some reason 526 py_lib_path = '/bin' 527if py_lib_path: 528 env.Append(LIBPATH = py_lib_path) 529 print 'Adding', py_lib_path, 'to LIBPATH for', py_version_name 530if not conf.CheckLib(py_version_name): 531 print "Error: can't find Python library", py_version_name 532 Exit(1) | 536for lib in py_libs: 537 assert lib.startswith('-l') 538 lib = lib[2:] 539 if not conf.CheckLib(lib): 540 print "Error: can't find library %s required by python" % lib 541 Exit(1) |
533 534# On Solaris you need to use libsocket for socket ops 535if not conf.CheckLibWithHeader(None, 'sys/socket.h', 'C++', 'accept(0,0,0);'): 536 if not conf.CheckLibWithHeader('socket', 'sys/socket.h', 'C++', 'accept(0,0,0);'): 537 print "Can't find library with socket calls (e.g. accept())" 538 Exit(1) 539 540# Check for zlib. If the check passes, libz will be automatically --- 5 unchanged lines hidden (view full) --- 546 Exit(1) 547 548# Check for <fenv.h> (C99 FP environment control) 549have_fenv = conf.CheckHeader('fenv.h', '<>') 550if not have_fenv: 551 print "Warning: Header file <fenv.h> not found." 552 print " This host has no IEEE FP rounding mode control." 553 | 542 543# On Solaris you need to use libsocket for socket ops 544if not conf.CheckLibWithHeader(None, 'sys/socket.h', 'C++', 'accept(0,0,0);'): 545 if not conf.CheckLibWithHeader('socket', 'sys/socket.h', 'C++', 'accept(0,0,0);'): 546 print "Can't find library with socket calls (e.g. accept())" 547 Exit(1) 548 549# Check for zlib. If the check passes, libz will be automatically --- 5 unchanged lines hidden (view full) --- 555 Exit(1) 556 557# Check for <fenv.h> (C99 FP environment control) 558have_fenv = conf.CheckHeader('fenv.h', '<>') 559if not have_fenv: 560 print "Warning: Header file <fenv.h> not found." 561 print " This host has no IEEE FP rounding mode control." 562 |
563###################################################################### 564# |
|
554# Check for mysql. | 565# Check for mysql. |
566# |
|
555mysql_config = WhereIs('mysql_config') | 567mysql_config = WhereIs('mysql_config') |
556have_mysql = mysql_config != None | 568have_mysql = bool(mysql_config) |
557 558# Check MySQL version. 559if have_mysql: | 569 570# Check MySQL version. 571if have_mysql: |
560 mysql_version = os.popen(mysql_config + ' --version').read() | 572 mysql_version = read_command(mysql_config + ' --version') |
561 min_mysql_version = '4.1' 562 if compare_versions(mysql_version, min_mysql_version) < 0: 563 print 'Warning: MySQL', min_mysql_version, 'or newer required.' 564 print ' Version', mysql_version, 'detected.' 565 have_mysql = False 566 567# Set up mysql_config commands. 568if have_mysql: 569 mysql_config_include = mysql_config + ' --include' 570 if os.system(mysql_config_include + ' > /dev/null') != 0: 571 # older mysql_config versions don't support --include, use 572 # --cflags instead 573 mysql_config_include = mysql_config + ' --cflags | sed s/\\\'//g' 574 # This seems to work in all versions 575 mysql_config_libs = mysql_config + ' --libs' 576 | 573 min_mysql_version = '4.1' 574 if compare_versions(mysql_version, min_mysql_version) < 0: 575 print 'Warning: MySQL', min_mysql_version, 'or newer required.' 576 print ' Version', mysql_version, 'detected.' 577 have_mysql = False 578 579# Set up mysql_config commands. 580if have_mysql: 581 mysql_config_include = mysql_config + ' --include' 582 if os.system(mysql_config_include + ' > /dev/null') != 0: 583 # older mysql_config versions don't support --include, use 584 # --cflags instead 585 mysql_config_include = mysql_config + ' --cflags | sed s/\\\'//g' 586 # This seems to work in all versions 587 mysql_config_libs = mysql_config + ' --libs' 588 |
589###################################################################### 590# 591# Finish the configuration 592# |
|
577env = conf.Finish() 578 | 593env = conf.Finish() 594 |
595###################################################################### 596# 597# Collect all non-global variables 598# 599 |
|
579# Define the universe of supported ISAs 580all_isa_list = [ ] 581Export('all_isa_list') 582 583# Define the universe of supported CPU models 584all_cpu_list = [ ] 585default_cpus = [ ] 586Export('all_cpu_list', 'default_cpus') 587 | 600# Define the universe of supported ISAs 601all_isa_list = [ ] 602Export('all_isa_list') 603 604# Define the universe of supported CPU models 605all_cpu_list = [ ] 606default_cpus = [ ] 607Export('all_cpu_list', 'default_cpus') 608 |
588# Sticky options get saved in the options file so they persist from | 609# Sticky variables get saved in the variables file so they persist from |
589# one invocation to the next (unless overridden, in which case the new 590# value becomes sticky). | 610# one invocation to the next (unless overridden, in which case the new 611# value becomes sticky). |
591sticky_opts = Options(args=ARGUMENTS) 592Export('sticky_opts') | 612sticky_vars = Variables(args=ARGUMENTS) 613Export('sticky_vars') |
593 | 614 |
594# Non-sticky options only apply to the current build. 595nonsticky_opts = Options(args=ARGUMENTS) 596Export('nonsticky_opts') | 615# Non-sticky variables only apply to the current build. 616nonsticky_vars = Variables(args=ARGUMENTS) 617Export('nonsticky_vars') |
597 598# Walk the tree and execute all SConsopts scripts that wil add to the | 618 619# Walk the tree and execute all SConsopts scripts that wil add to the |
599# above options | 620# above variables |
600for bdir in [ base_dir ] + extras_dir_list: 601 for root, dirs, files in os.walk(bdir): 602 if 'SConsopts' in files: 603 print "Reading", joinpath(root, 'SConsopts') 604 SConscript(joinpath(root, 'SConsopts')) 605 606all_isa_list.sort() 607all_cpu_list.sort() 608default_cpus.sort() 609 | 621for bdir in [ base_dir ] + extras_dir_list: 622 for root, dirs, files in os.walk(bdir): 623 if 'SConsopts' in files: 624 print "Reading", joinpath(root, 'SConsopts') 625 SConscript(joinpath(root, 'SConsopts')) 626 627all_isa_list.sort() 628all_cpu_list.sort() 629default_cpus.sort() 630 |
610sticky_opts.AddOptions( 611 EnumOption('TARGET_ISA', 'Target ISA', 'alpha', all_isa_list), 612 BoolOption('FULL_SYSTEM', 'Full-system support', False), 613 # There's a bug in scons 0.96.1 that causes ListOptions with list 614 # values (more than one value) not to be able to be restored from 615 # a saved option file. If this causes trouble then upgrade to 616 # scons 0.96.90 or later. 617 ListOption('CPU_MODELS', 'CPU models', default_cpus, all_cpu_list), 618 BoolOption('NO_FAST_ALLOC', 'Disable fast object allocator', False), 619 BoolOption('FAST_ALLOC_DEBUG', 'Enable fast object allocator debugging', 620 False), 621 BoolOption('FAST_ALLOC_STATS', 'Enable fast object allocator statistics', 622 False), 623 BoolOption('EFENCE', 'Link with Electric Fence malloc debugger', 624 False), 625 BoolOption('SS_COMPATIBLE_FP', 626 'Make floating-point results compatible with SimpleScalar', 627 False), 628 BoolOption('USE_SSE2', 629 'Compile for SSE2 (-msse2) to get IEEE FP on x86 hosts', 630 False), 631 BoolOption('USE_MYSQL', 'Use MySQL for stats output', have_mysql), 632 BoolOption('USE_FENV', 'Use <fenv.h> IEEE mode control', have_fenv), 633 BoolOption('USE_CHECKER', 'Use checker for detailed CPU models', False), | 631sticky_vars.AddVariables( 632 EnumVariable('TARGET_ISA', 'Target ISA', 'alpha', all_isa_list), 633 BoolVariable('FULL_SYSTEM', 'Full-system support', False), 634 ListVariable('CPU_MODELS', 'CPU models', default_cpus, all_cpu_list), 635 BoolVariable('NO_FAST_ALLOC', 'Disable fast object allocator', False), 636 BoolVariable('FAST_ALLOC_DEBUG', 'Enable fast object allocator debugging', 637 False), 638 BoolVariable('FAST_ALLOC_STATS', 'Enable fast object allocator statistics', 639 False), 640 BoolVariable('EFENCE', 'Link with Electric Fence malloc debugger', 641 False), 642 BoolVariable('SS_COMPATIBLE_FP', 643 'Make floating-point results compatible with SimpleScalar', 644 False), 645 BoolVariable('USE_SSE2', 646 'Compile for SSE2 (-msse2) to get IEEE FP on x86 hosts', 647 False), 648 BoolVariable('USE_MYSQL', 'Use MySQL for stats output', have_mysql), 649 BoolVariable('USE_FENV', 'Use <fenv.h> IEEE mode control', have_fenv), 650 BoolVariable('USE_CHECKER', 'Use checker for detailed CPU models', False), |
634 ) 635 | 651 ) 652 |
636nonsticky_opts.AddOptions( 637 BoolOption('update_ref', 'Update test reference outputs', False) | 653nonsticky_vars.AddVariables( 654 BoolVariable('update_ref', 'Update test reference outputs', False) |
638 ) 639 | 655 ) 656 |
640# These options get exported to #defines in config/*.hh (see src/SConscript). 641env.ExportOptions = ['FULL_SYSTEM', 'ALPHA_TLASER', 'USE_FENV', \ 642 'USE_MYSQL', 'NO_FAST_ALLOC', 'FAST_ALLOC_DEBUG', \ 643 'FAST_ALLOC_STATS', 'SS_COMPATIBLE_FP', \ 644 'USE_CHECKER', 'TARGET_ISA'] | 657# These variables get exported to #defines in config/*.hh (see src/SConscript). 658env.ExportVariables = ['FULL_SYSTEM', 'ALPHA_TLASER', 'USE_FENV', \ 659 'USE_MYSQL', 'NO_FAST_ALLOC', 'FAST_ALLOC_DEBUG', \ 660 'FAST_ALLOC_STATS', 'SS_COMPATIBLE_FP', \ 661 'USE_CHECKER', 'TARGET_ISA'] |
645 | 662 |
646# Define a handy 'no-op' action 647def no_action(target, source, env): 648 return 0 649 650env.NoAction = Action(no_action, None) 651 | |
652################################################### 653# 654# Define a SCons builder for configuration flag headers. 655# 656################################################### 657 658# This function generates a config header file that #defines the | 663################################################### 664# 665# Define a SCons builder for configuration flag headers. 666# 667################################################### 668 669# This function generates a config header file that #defines the |
659# option symbol to the current option setting (0 or 1). The source 660# operands are the name of the option and a Value node containing the 661# value of the option. | 670# variable symbol to the current variable setting (0 or 1). The source 671# operands are the name of the variable and a Value node containing the 672# value of the variable. |
662def build_config_file(target, source, env): | 673def build_config_file(target, source, env): |
663 (option, value) = [s.get_contents() for s in source] | 674 (variable, value) = [s.get_contents() for s in source] |
664 f = file(str(target[0]), 'w') | 675 f = file(str(target[0]), 'w') |
665 print >> f, '#define', option, value | 676 print >> f, '#define', variable, value |
666 f.close() 667 return None 668 669# Generate the message to be printed when building the config file. 670def build_config_file_string(target, source, env): | 677 f.close() 678 return None 679 680# Generate the message to be printed when building the config file. 681def build_config_file_string(target, source, env): |
671 (option, value) = [s.get_contents() for s in source] 672 return "Defining %s as %s in %s." % (option, value, target[0]) | 682 (variable, value) = [s.get_contents() for s in source] 683 return "Defining %s as %s in %s." % (variable, value, target[0]) |
673 674# Combine the two functions into a scons Action object. 675config_action = Action(build_config_file, build_config_file_string) 676 677# The emitter munges the source & target node lists to reflect what 678# we're really doing. 679def config_emitter(target, source, env): | 684 685# Combine the two functions into a scons Action object. 686config_action = Action(build_config_file, build_config_file_string) 687 688# The emitter munges the source & target node lists to reflect what 689# we're really doing. 690def config_emitter(target, source, env): |
680 # extract option name from Builder arg 681 option = str(target[0]) | 691 # extract variable name from Builder arg 692 variable = str(target[0]) |
682 # True target is config header file | 693 # True target is config header file |
683 target = joinpath('config', option.lower() + '.hh') 684 val = env[option] | 694 target = joinpath('config', variable.lower() + '.hh') 695 val = env[variable] |
685 if isinstance(val, bool): 686 # Force value to 0/1 687 val = int(val) 688 elif isinstance(val, str): 689 val = '"' + val + '"' 690 | 696 if isinstance(val, bool): 697 # Force value to 0/1 698 val = int(val) 699 elif isinstance(val, str): 700 val = '"' + val + '"' 701 |
691 # Sources are option name & value (packaged in SCons Value nodes) 692 return ([target], [Value(option), Value(val)]) | 702 # Sources are variable name & value (packaged in SCons Value nodes) 703 return ([target], [Value(variable), Value(val)]) |
693 694config_builder = Builder(emitter = config_emitter, action = config_action) 695 696env.Append(BUILDERS = { 'ConfigFile' : config_builder }) 697 | 704 705config_builder = Builder(emitter = config_emitter, action = config_action) 706 707env.Append(BUILDERS = { 'ConfigFile' : config_builder }) 708 |
698################################################### 699# 700# Define a SCons builder for copying files. This is used by the 701# Python zipfile code in src/python/SConscript, but is placed up here 702# since it's potentially more generally applicable. 703# 704################################################### 705 706copy_builder = Builder(action = Copy("$TARGET", "$SOURCE")) 707 708env.Append(BUILDERS = { 'CopyFile' : copy_builder }) 709 710################################################### 711# 712# Define a simple SCons builder to concatenate files. 713# 714# Used to append the Python zip archive to the executable. 715# 716################################################### 717 718concat_builder = Builder(action = Action(['cat $SOURCES > $TARGET', 719 'chmod +x $TARGET'])) 720 721env.Append(BUILDERS = { 'Concat' : concat_builder }) 722 723 | |
724# libelf build is shared across all configs in the build root. 725env.SConscript('ext/libelf/SConscript', | 709# libelf build is shared across all configs in the build root. 710env.SConscript('ext/libelf/SConscript', |
726 build_dir = joinpath(build_root, 'libelf'), | 711 variant_dir = joinpath(build_root, 'libelf'), |
727 exports = 'env') 728 729# gzstream build is shared across all configs in the build root. 730env.SConscript('ext/gzstream/SConscript', | 712 exports = 'env') 713 714# gzstream build is shared across all configs in the build root. 715env.SConscript('ext/gzstream/SConscript', |
731 build_dir = joinpath(build_root, 'gzstream'), | 716 variant_dir = joinpath(build_root, 'gzstream'), |
732 exports = 'env') 733 734################################################### 735# 736# This function is used to set up a directory with switching headers 737# 738################################################### 739 740env['ALL_ISA_LIST'] = all_isa_list | 717 exports = 'env') 718 719################################################### 720# 721# This function is used to set up a directory with switching headers 722# 723################################################### 724 725env['ALL_ISA_LIST'] = all_isa_list |
741def make_switching_dir(dirname, switch_headers, env): | 726def make_switching_dir(dname, switch_headers, env): |
742 # Generate the header. target[0] is the full path of the output 743 # header to generate. 'source' is a dummy variable, since we get the 744 # list of ISAs from env['ALL_ISA_LIST']. 745 def gen_switch_hdr(target, source, env): 746 fname = str(target[0]) | 727 # Generate the header. target[0] is the full path of the output 728 # header to generate. 'source' is a dummy variable, since we get the 729 # list of ISAs from env['ALL_ISA_LIST']. 730 def gen_switch_hdr(target, source, env): 731 fname = str(target[0]) |
747 basename = os.path.basename(fname) | 732 bname = basename(fname) |
748 f = open(fname, 'w') 749 f.write('#include "arch/isa_specific.hh"\n') 750 cond = '#if' 751 for isa in all_isa_list: 752 f.write('%s THE_ISA == %s_ISA\n#include "%s/%s/%s"\n' | 733 f = open(fname, 'w') 734 f.write('#include "arch/isa_specific.hh"\n') 735 cond = '#if' 736 for isa in all_isa_list: 737 f.write('%s THE_ISA == %s_ISA\n#include "%s/%s/%s"\n' |
753 % (cond, isa.upper(), dirname, isa, basename)) | 738 % (cond, isa.upper(), dname, isa, bname)) |
754 cond = '#elif' 755 f.write('#else\n#error "THE_ISA not set"\n#endif\n') 756 f.close() 757 return 0 758 759 # String to print when generating header 760 def gen_switch_hdr_string(target, source, env): 761 return "Generating switch header " + str(target[0]) --- 13 unchanged lines hidden (view full) --- 775# 776# Define build environments for selected configurations. 777# 778################################################### 779 780# rename base env 781base_env = env 782 | 739 cond = '#elif' 740 f.write('#else\n#error "THE_ISA not set"\n#endif\n') 741 f.close() 742 return 0 743 744 # String to print when generating header 745 def gen_switch_hdr_string(target, source, env): 746 return "Generating switch header " + str(target[0]) --- 13 unchanged lines hidden (view full) --- 760# 761# Define build environments for selected configurations. 762# 763################################################### 764 765# rename base env 766base_env = env 767 |
783for build_path in build_paths: 784 print "Building in", build_path | 768for variant_path in variant_paths: 769 print "Building in", variant_path |
785 786 # Make a copy of the build-root environment to use for this config. | 770 771 # Make a copy of the build-root environment to use for this config. |
787 env = base_env.Copy() 788 env['BUILDDIR'] = build_path | 772 env = base_env.Clone() 773 env['BUILDDIR'] = variant_path |
789 | 774 |
790 # build_dir is the tail component of build path, and is used to | 775 # variant_dir is the tail component of build path, and is used to |
791 # determine the build parameters (e.g., 'ALPHA_SE') | 776 # determine the build parameters (e.g., 'ALPHA_SE') |
792 (build_root, build_dir) = os.path.split(build_path) | 777 (build_root, variant_dir) = splitpath(variant_path) |
793 | 778 |
794 # Set env options according to the build directory config. 795 sticky_opts.files = [] 796 # Options for $BUILD_ROOT/$BUILD_DIR are stored in 797 # $BUILD_ROOT/options/$BUILD_DIR so you can nuke 798 # $BUILD_ROOT/$BUILD_DIR without losing your options settings. 799 current_opts_file = joinpath(build_root, 'options', build_dir) 800 if isfile(current_opts_file): 801 sticky_opts.files.append(current_opts_file) 802 print "Using saved options file %s" % current_opts_file | 779 # Set env variables according to the build directory config. 780 sticky_vars.files = [] 781 # Variables for $BUILD_ROOT/$VARIANT_DIR are stored in 782 # $BUILD_ROOT/variables/$VARIANT_DIR so you can nuke 783 # $BUILD_ROOT/$VARIANT_DIR without losing your variables settings. 784 current_vars_file = joinpath(build_root, 'variables', variant_dir) 785 if isfile(current_vars_file): 786 sticky_vars.files.append(current_vars_file) 787 print "Using saved variables file %s" % current_vars_file |
803 else: | 788 else: |
804 # Build dir-specific options file doesn't exist. | 789 # Build dir-specific variables file doesn't exist. |
805 806 # Make sure the directory is there so we can create it later | 790 791 # Make sure the directory is there so we can create it later |
807 opt_dir = os.path.dirname(current_opts_file) | 792 opt_dir = dirname(current_vars_file) |
808 if not isdir(opt_dir): | 793 if not isdir(opt_dir): |
809 os.mkdir(opt_dir) | 794 mkdir(opt_dir) |
810 | 795 |
811 # Get default build options from source tree. Options are 812 # normally determined by name of $BUILD_DIR, but can be | 796 # Get default build variables from source tree. Variables are 797 # normally determined by name of $VARIANT_DIR, but can be |
813 # overriden by 'default=' arg on command line. | 798 # overriden by 'default=' arg on command line. |
814 default_opts_file = joinpath('build_opts', 815 ARGUMENTS.get('default', build_dir)) 816 if isfile(default_opts_file): 817 sticky_opts.files.append(default_opts_file) 818 print "Options file %s not found,\n using defaults in %s" \ 819 % (current_opts_file, default_opts_file) | 799 default_vars_file = joinpath('build_opts', 800 ARGUMENTS.get('default', variant_dir)) 801 if isfile(default_vars_file): 802 sticky_vars.files.append(default_vars_file) 803 print "Variables file %s not found,\n using defaults in %s" \ 804 % (current_vars_file, default_vars_file) |
820 else: | 805 else: |
821 print "Error: cannot find options file %s or %s" \ 822 % (current_opts_file, default_opts_file) | 806 print "Error: cannot find variables file %s or %s" \ 807 % (current_vars_file, default_vars_file) |
823 Exit(1) 824 | 808 Exit(1) 809 |
825 # Apply current option settings to env 826 sticky_opts.Update(env) 827 nonsticky_opts.Update(env) | 810 # Apply current variable settings to env 811 sticky_vars.Update(env) 812 nonsticky_vars.Update(env) |
828 | 813 |
829 help_text += "\nSticky options for %s:\n" % build_dir \ 830 + sticky_opts.GenerateHelpText(env) \ 831 + "\nNon-sticky options for %s:\n" % build_dir \ 832 + nonsticky_opts.GenerateHelpText(env) | 814 help_text += "\nSticky variables for %s:\n" % variant_dir \ 815 + sticky_vars.GenerateHelpText(env) \ 816 + "\nNon-sticky variables for %s:\n" % variant_dir \ 817 + nonsticky_vars.GenerateHelpText(env) |
833 | 818 |
834 # Process option settings. | 819 # Process variable settings. |
835 836 if not have_fenv and env['USE_FENV']: 837 print "Warning: <fenv.h> not available; " \ | 820 821 if not have_fenv and env['USE_FENV']: 822 print "Warning: <fenv.h> not available; " \ |
838 "forcing USE_FENV to False in", build_dir + "." | 823 "forcing USE_FENV to False in", variant_dir + "." |
839 env['USE_FENV'] = False 840 841 if not env['USE_FENV']: | 824 env['USE_FENV'] = False 825 826 if not env['USE_FENV']: |
842 print "Warning: No IEEE FP rounding mode control in", build_dir + "." | 827 print "Warning: No IEEE FP rounding mode control in", variant_dir + "." |
843 print " FP results may deviate slightly from other platforms." 844 845 if env['EFENCE']: 846 env.Append(LIBS=['efence']) 847 848 if env['USE_MYSQL']: 849 if not have_mysql: 850 print "Warning: MySQL not available; " \ | 828 print " FP results may deviate slightly from other platforms." 829 830 if env['EFENCE']: 831 env.Append(LIBS=['efence']) 832 833 if env['USE_MYSQL']: 834 if not have_mysql: 835 print "Warning: MySQL not available; " \ |
851 "forcing USE_MYSQL to False in", build_dir + "." | 836 "forcing USE_MYSQL to False in", variant_dir + "." |
852 env['USE_MYSQL'] = False 853 else: | 837 env['USE_MYSQL'] = False 838 else: |
854 print "Compiling in", build_dir, "with MySQL support." | 839 print "Compiling in", variant_dir, "with MySQL support." |
855 env.ParseConfig(mysql_config_libs) 856 env.ParseConfig(mysql_config_include) 857 | 840 env.ParseConfig(mysql_config_libs) 841 env.ParseConfig(mysql_config_include) 842 |
858 # Save sticky option settings back to current options file 859 sticky_opts.Save(current_opts_file, env) | 843 # Save sticky variable settings back to current variables file 844 sticky_vars.Save(current_vars_file, env) |
860 861 if env['USE_SSE2']: 862 env.Append(CCFLAGS='-msse2') 863 864 # The src/SConscript file sets up the build rules in 'env' according | 845 846 if env['USE_SSE2']: 847 env.Append(CCFLAGS='-msse2') 848 849 # The src/SConscript file sets up the build rules in 'env' according |
865 # to the configured options. It returns a list of environments, | 850 # to the configured variables. It returns a list of environments, |
866 # one for each variant build (debug, opt, etc.) | 851 # one for each variant build (debug, opt, etc.) |
867 envList = SConscript('src/SConscript', build_dir = build_path, | 852 envList = SConscript('src/SConscript', variant_dir = variant_path, |
868 exports = 'env') 869 870 # Set up the regression tests for each build. 871 for e in envList: 872 SConscript('tests/SConscript', | 853 exports = 'env') 854 855 # Set up the regression tests for each build. 856 for e in envList: 857 SConscript('tests/SConscript', |
873 build_dir = joinpath(build_path, 'tests', e.Label), | 858 variant_dir = joinpath(variant_path, 'tests', e.Label), |
874 exports = { 'env' : e }, duplicate = False) 875 876Help(help_text) 877 878 879################################################### 880# 881# Let SCons do its thing. At this point SCons will use the defined 882# build environments to build the requested targets. 883# 884################################################### 885 | 859 exports = { 'env' : e }, duplicate = False) 860 861Help(help_text) 862 863 864################################################### 865# 866# Let SCons do its thing. At this point SCons will use the defined 867# build environments to build the requested targets. 868# 869################################################### 870 |