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import os.path.join as joinpath

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--HG--
extra : convert_revision : 200612675e49908b9ff9c965aede35a657241391
This commit is contained in:
Steve Reinhardt 2006-12-04 08:55:06 -08:00
parent 7a1120ab20
commit 6ae75ac958
1 changed files with 18 additions and 17 deletions
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33
SConstruct
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@ -66,6 +66,7 @@
# Python library imports # Python library imports
import sys import sys
import os import os
from os.path import join as joinpath
# Check for recent-enough Python and SCons versions. If your system's # Check for recent-enough Python and SCons versions. If your system's
# default installation of Python is not recent enough, you can use a # default installation of Python is not recent enough, you can use a
@ -90,10 +91,10 @@ except:
ROOT = Dir('.').abspath ROOT = Dir('.').abspath
# Paths to the M5 and external source trees. # Paths to the M5 and external source trees.
SRCDIR = os.path.join(ROOT, 'src') SRCDIR = joinpath(ROOT, 'src')
# tell python where to find m5 python code # tell python where to find m5 python code
sys.path.append(os.path.join(ROOT, 'src/python')) sys.path.append(joinpath(ROOT, 'src/python'))
################################################### ###################################################
# #
@ -109,7 +110,7 @@ Default(os.environ.get('M5_DEFAULT_BINARY', 'build/ALPHA_SE/m5.debug'))
launch_dir = GetLaunchDir() launch_dir = GetLaunchDir()
# Make targets relative to invocation directory # Make targets relative to invocation directory
abs_targets = map(lambda x: os.path.normpath(os.path.join(launch_dir, str(x))), abs_targets = map(lambda x: os.path.normpath(joinpath(launch_dir, str(x))),
BUILD_TARGETS) BUILD_TARGETS)
# helper function: find last occurrence of element in list # helper function: find last occurrence of element in list
@ -152,7 +153,7 @@ for t in abs_targets:
except: except:
print "Error: no non-leaf 'build' dir found on target path", t print "Error: no non-leaf 'build' dir found on target path", t
Exit(1) Exit(1)
this_build_root = os.path.join('/',*path_dirs[:build_top+1]) this_build_root = joinpath('/',*path_dirs[:build_top+1])
if not build_root: if not build_root:
build_root = this_build_root build_root = this_build_root
else: else:
@ -160,7 +161,7 @@ for t in abs_targets:
print "Error: build targets not under same build root\n"\ print "Error: build targets not under same build root\n"\
" %s\n %s" % (build_root, this_build_root) " %s\n %s" % (build_root, this_build_root)
Exit(1) Exit(1)
build_path = os.path.join('/',*path_dirs[:build_top+2]) build_path = joinpath('/',*path_dirs[:build_top+2])
if build_path not in build_paths: if build_path not in build_paths:
build_paths.append(build_path) build_paths.append(build_path)
@ -183,7 +184,7 @@ if ARGUMENTS.get('CC', None):
if ARGUMENTS.get('CXX', None): if ARGUMENTS.get('CXX', None):
env['CXX'] = ARGUMENTS.get('CXX') env['CXX'] = ARGUMENTS.get('CXX')
env.SConsignFile(os.path.join(build_root,"sconsign")) env.SConsignFile(joinpath(build_root,"sconsign"))
# Default duplicate option is to use hard links, but this messes up # Default duplicate option is to use hard links, but this messes up
# when you use emacs to edit a file in the target dir, as emacs moves # when you use emacs to edit a file in the target dir, as emacs moves
@ -243,8 +244,8 @@ env.Append(SCANNERS = swig_scanner)
# Platform-specific configuration. Note again that we assume that all # Platform-specific configuration. Note again that we assume that all
# builds under a given build root run on the same host platform. # builds under a given build root run on the same host platform.
conf = Configure(env, conf = Configure(env,
conf_dir = os.path.join(build_root, '.scons_config'), conf_dir = joinpath(build_root, '.scons_config'),
log_file = os.path.join(build_root, 'scons_config.log')) log_file = joinpath(build_root, 'scons_config.log'))
# Find Python include and library directories for embedding the # Find Python include and library directories for embedding the
# interpreter. For consistency, we will use the same Python # interpreter. For consistency, we will use the same Python
@ -257,7 +258,7 @@ conf = Configure(env,
py_version_name = 'python' + sys.version[:3] py_version_name = 'python' + sys.version[:3]
# include path, e.g. /usr/local/include/python2.4 # include path, e.g. /usr/local/include/python2.4
py_header_path = os.path.join(sys.exec_prefix, 'include', py_version_name) py_header_path = joinpath(sys.exec_prefix, 'include', py_version_name)
env.Append(CPPPATH = py_header_path) env.Append(CPPPATH = py_header_path)
# verify that it works # verify that it works
if not conf.CheckHeader('Python.h', '<>'): if not conf.CheckHeader('Python.h', '<>'):
@ -267,7 +268,7 @@ if not conf.CheckHeader('Python.h', '<>'):
# add library path too if it's not in the default place # add library path too if it's not in the default place
py_lib_path = None py_lib_path = None
if sys.exec_prefix != '/usr': if sys.exec_prefix != '/usr':
py_lib_path = os.path.join(sys.exec_prefix, 'lib') py_lib_path = joinpath(sys.exec_prefix, 'lib')
elif sys.platform == 'cygwin': elif sys.platform == 'cygwin':
# cygwin puts the .dll in /bin for some reason # cygwin puts the .dll in /bin for some reason
py_lib_path = '/bin' py_lib_path = '/bin'
@ -330,7 +331,7 @@ env['ALL_ISA_LIST'] = ['alpha', 'sparc', 'mips']
env['ALL_CPU_LIST'] = ['AtomicSimpleCPU', 'TimingSimpleCPU', env['ALL_CPU_LIST'] = ['AtomicSimpleCPU', 'TimingSimpleCPU',
'O3CPU', 'OzoneCPU'] 'O3CPU', 'OzoneCPU']
if os.path.isdir(os.path.join(SRCDIR, 'src/encumbered/cpu/full')): if os.path.isdir(joinpath(SRCDIR, 'src/encumbered/cpu/full')):
env['ALL_CPU_LIST'] += ['FullCPU'] env['ALL_CPU_LIST'] += ['FullCPU']
# Sticky options get saved in the options file so they persist from # Sticky options get saved in the options file so they persist from
@ -417,7 +418,7 @@ def config_emitter(target, source, env):
# extract option name from Builder arg # extract option name from Builder arg
option = str(target[0]) option = str(target[0])
# True target is config header file # True target is config header file
target = os.path.join('config', option.lower() + '.hh') target = joinpath('config', option.lower() + '.hh')
val = env[option] val = env[option]
if isinstance(val, bool): if isinstance(val, bool):
# Force value to 0/1 # Force value to 0/1
@ -466,7 +467,7 @@ Usage: scons [scons options] [build options] [target(s)]
# libelf build is shared across all configs in the build root. # libelf build is shared across all configs in the build root.
env.SConscript('ext/libelf/SConscript', env.SConscript('ext/libelf/SConscript',
build_dir = os.path.join(build_root, 'libelf'), build_dir = joinpath(build_root, 'libelf'),
exports = 'env') exports = 'env')
################################################### ###################################################
@ -531,7 +532,7 @@ for build_path in build_paths:
# Options for $BUILD_ROOT/$BUILD_DIR are stored in # Options for $BUILD_ROOT/$BUILD_DIR are stored in
# $BUILD_ROOT/options/$BUILD_DIR so you can nuke # $BUILD_ROOT/options/$BUILD_DIR so you can nuke
# $BUILD_ROOT/$BUILD_DIR without losing your options settings. # $BUILD_ROOT/$BUILD_DIR without losing your options settings.
current_opts_file = os.path.join(build_root, 'options', build_dir) current_opts_file = joinpath(build_root, 'options', build_dir)
if os.path.isfile(current_opts_file): if os.path.isfile(current_opts_file):
sticky_opts.files.append(current_opts_file) sticky_opts.files.append(current_opts_file)
print "Using saved options file %s" % current_opts_file print "Using saved options file %s" % current_opts_file
@ -546,7 +547,7 @@ for build_path in build_paths:
# Get default build options from source tree. Options are # Get default build options from source tree. Options are
# normally determined by name of $BUILD_DIR, but can be # normally determined by name of $BUILD_DIR, but can be
# overriden by 'default=' arg on command line. # overriden by 'default=' arg on command line.
default_opts_file = os.path.join('build_opts', default_opts_file = joinpath('build_opts',
ARGUMENTS.get('default', build_dir)) ARGUMENTS.get('default', build_dir))
if os.path.isfile(default_opts_file): if os.path.isfile(default_opts_file):
sticky_opts.files.append(default_opts_file) sticky_opts.files.append(default_opts_file)
@ -611,7 +612,7 @@ for build_path in build_paths:
# Set up the regression tests for each build. # Set up the regression tests for each build.
for e in envList: for e in envList:
SConscript('tests/SConscript', SConscript('tests/SConscript',
build_dir = os.path.join(build_path, 'tests', e.Label), build_dir = joinpath(build_path, 'tests', e.Label),
exports = { 'env' : e }, duplicate = False) exports = { 'env' : e }, duplicate = False)
Help(help_text) Help(help_text)