def build(wd, sources):
destdir = '../SBA/'
global opts
flags = []
switches = []
boost = 0
# MACROS
wordsz = 64
WORDSZ = 'WORDSZ=' + str(wordsz)
GL = 'GPRM_LANGUAGE'
NEW = ''
VERBOSE = '' #V='VERBOSE'
# Compile for VM (otherwise compiles to model HW)
SEQVM = 'SEQVM=0'
USE_THREADS = 'USE_THREADS=0'
DISTR = 'DISTR=0'
use_pthreads = False
# B ashkan
USE_TILERA = '' #X= 'USE_TILERA'
use_tilera = False
USE_MIC = ''
use_mic = False
# E ashkan
STEAL = ''
KERNEL_HAS_STATE = ''
KERNEL_LOCK = ''
THREADED_CORE = '' # 'THREADED_CORE=0'
threaded_core = False
# Count CPU cycles
CYCLES = '' # 'CYCLES'
TIMINGS = '' # 'TIMINGS'
STATIC_ALLOC = 'STATIC_ALLOC'
# Flags
#Smash= '-fstack-protector '# Ashkan
WARN = '' #'-Wall '
CXX0X = '-std=c++11'
PTHREADS = '-pthread'
OPTSPEED = '-O3 -fno-exceptions -fno-rtti '
OPTSIZE = '-Os -fno-exceptions -fno-rtti '
OPTTHREADS = '-O2 ' # '-ansi-alias '
DEBUG = ''
ARCH = ''
NO_SOCKET = ''
OPT = '-O2 '
CYGWIN = 0
PIC = '' #'-fPIC '
# These are used by the build script to generate flags/switches
OSX = 0
# Flag for cross-compilation
XC = 0
# Use LLVM
# LLVM=1: x86, LLVM=2: ppc
LLVM = 0
# SystemC
SC = 0
H = 0 # Help
LIB = False
SHLIB = False
MACROS = [] # ['INTERFACE_OBJ']
yaml_config = '../../SystemConfigurations/SBA.yml'
#use options without leading '-': scons v=0 gui=QtGui
opts = Variables()
opts.Add('v', 'Verbose', 0)
opts.Add('w', 'Warnings', 0)
opts.Add('new', 'New', 0)
opts.Add('xc', 'Crosscompile', 'NONE')
opts.Add('llvm', 'Use LLVM', 0)
opts.Add('win', 'CygWin', 0)
opts.Add('vm', 'Virtual Machine', 0)
opts.Add('sock', 'Use POSIX socket interface', 1)
opts.Add('svm', 'Sequential Virtual Machine', 0)
# options can't take . or / in the strings!!
# opts.Add('yml','YAML configuration file','') #'../../SBA.yml')
opts.Add('cycles', 'Count CPU cycles', 0)
opts.Add('timings', 'Time program execution', 0)
opts.Add('dyn', 'Dynamic memory', 0)
opts.Add('pthreads', 'Use POSIX Threads', 0)
opts.Add('lib', 'Compile as a library named gannet ', 0)
opts.Add('shlib', 'Compile as a shared library named gannet ', 0)
opts.Add('steal', 'Enable task stealing', 0)
opts.Add('stateful', 'For stateful kernels', 0)
opts.Add('locking', 'Always lock access to stateful kernels', 0)
opts.Add('wordsz', 'Set WORDSZ', 64)
opts.Add('ptcore', 'Use POSIX Threaded Core', 0)
opts.Add('dbg', 'Debug', 0)
opts.Add('nogen', "Don't generate C++ sources from Ruby code", 0)
opts.Add('opt', 'Optimise', 'speed') # or 'size'
opts.Add(
'D',
'Macros (add as a string: D="MACRO1:1 MACRO2 MACRO3:whatever"\nSCons is too stupid to allow "=")',
'') # add additional macros as a string
opts.Add('h', 'Help', 0)
args = sys.argv[1:]
#import getopt
#rest = getopt.getopt(args,"hABCD")
for arg in args:
if re.match("(\w+)=(\w+)", arg):
(k, v) = arg.split('=')
opts.args[k] = v
#exit(opts.options)
for param in os.environ.keys():
if param == "VERBOSE":
VERBOSE = 'VERBOSE'
if param == "GPRM_YML_CONFIG":
yaml_config = os.environ["GPRM_YML_CONFIG"]
for option in opts.options:
if option.key == 'v' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
VERBOSE = 'VERBOSE'
if option.key == 'w' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
WARN = '-Wall '
if option.key == 'new' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
NEW = 'NEW=1'
if option.key == 'xc' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
XC = 1
# B ashkan
if opts.args[option.key] == 'Tilera':
use_tilera = True
USE_TILERA = 'USE_TILERA'
elif opts.args[option.key] == 'MIC':
use_mic = True
USE_MIC = 'USE_MIC'
'-ansi-alias '
# E ashkan
OPT = OPTSPEED
if option.key == 'llvm' and opts.args.has_key(
option.key): # and opts.args[option.key]!=option.default:
if opts.args[option.key] == '1':
LLVM = 1
elif opts.args[option.key] == '2':
LLVM = 2
else:
LLVM = 0
OPT = OPTSPEED
if option.key == 'win' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
CYGWIN = 1
if option.key == 'vm' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
VM = 'VM=1'
if option.key == 'svm' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
VM = 'VM=1'
SEQVM = 'SEQVM=1'
# doesn't work if the path has dots or slashes!
# if option.key == 'yml' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
# print "YAML!"
# yaml_config=opts.args[option.key]
if option.key == 'sock' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
NO_SOCKET = 'NO_SOCKET'
sockpatt = re.compile('^\.\.\/GannetSocket')
nsources = filter(lambda s: not (sockpatt.search(s)), sources)
sources = nsources
if option.key == 'wordsz' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
wordsz = opts.args[option.key]
WORDSZ = 'WORDSZ=' + str(wordsz)
if option.key == 'lib' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
LIB = True
if option.key == 'shlib' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
SHLIB = True
if option.key == 'steal' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
STEAL = 'STEAL=1'
if option.key == 'stateful' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
KERNEL_HAS_STATE = 'KERNEL_HAS_STATE=1'
if option.key == 'locking' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
KERNEL_LOCK = 'KERNEL_LOCK=1'
if option.key == 'pthreads' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
USE_THREADS = 'USE_THREADS=1'
use_pthreads = True
OPT = OPTTHREADS
if option.key == 'ptcore' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
THREADED_CORE = 'THREADED_CORE=1'
threaded_core = True
OPT = OPTTHREADS
if option.key == 'distr' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
DISTR = 'DISTR=1'
OPT = OPTSPEED
if option.key == 'cycles' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
CYCLES = 'CYCLES'
if option.key == 'timings' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
TIMINGS = 'TIMINGS'
if option.key == 'dyn' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
STATIC_ALLOC = ''
if option.key == 'dbg' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
DEBUG = '-g -O0 ' #'-g -fno-exceptions -fno-rtti '
OPT = ''
if option.key == 'opt' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
OPT = OPTSPEED
if option.key == 'D' and opts.args.has_key(
option.key) and opts.args[option.key] != option.default:
macrostr = re.sub('\s*:\s*', '=', opts.args[option.key])
MACROS = macrostr.split(' ')
if option.key == 'h' and opts.args.has_key(option.key):
H = 1
if commands.getoutput("uname") == "Darwin":
OSX = 1
switches += ['DARWIN']
PTHREADS = ''
if SC == 1:
ARCH = '-arch i386'
# Ashkan commented this out
#if XC==1:
# switches.append('__ppc__')
FLAGS = ''
SWITCHES = ''
flags += [CXX0X, WARN, DEBUG, ARCH, PIC, OPT, PTHREADS]
# Ashkan added USE_TILERA
switches += [
VERBOSE, SEQVM, WORDSZ, CYCLES, TIMINGS, STATIC_ALLOC, NO_SOCKET,
USE_THREADS, THREADED_CORE, DISTR, STEAL, KERNEL_HAS_STATE,
KERNEL_LOCK, USE_TILERA, USE_MIC
] + MACROS
for flag in flags:
if flag != '':
FLAGS += flag + ' '
for switch in switches:
if re.search('BOOST', switch):
boost = 1
if switch != '':
SWITCHES += '-D' + switch + ' '
GPRM_DIR = os.environ["GPRM_DIR"]
# print "GPRM_DIR:"+GPRM_DIR
bin = 'gannetvm' + str(wordsz)
if LIB:
sources.append(GPRM_DIR + '/GPRM/src/gannet.cc')
else:
sources.append(GPRM_DIR + '/GPRM/src/gannetvm.cc')
#------------------------------------------------------------------------------
cxx = os.environ['CXX']
# gcc_version = os.popen('g++ -dumpversion').read().rstrip("\n\r")
# gcc_version_tuple = [int(x) for x in gcc_version.split('.')]
## WV: HACK! TOO SPECIFIC! USE ENV VAR!
# if (gcc_version_tuple[1]<6):
# cxx='/opt/local/bin/g++-mp-4.8'
# else:
# cxx='g++'
##Ashkan" none of them, icpc!
# cxx='/home/ashkan/intel/composer_xe_2013_sp1.2.144/bin/intel64/icpc -no-offload -vec-report6'
if XC == 1:
# cxx='powerpc-405-linux-gnu-g++'
if use_tilera:
# cxx='tile-c++'
cxx = 'tile-g++'
elif use_mic:
cxx = '/home/ashkan/intel/composer_xe_2013_sp1.2.144/bin/intel64/icpc -mmic -no-offload -vec-report6'
else:
print "WARNING: NO VALID CROSS COMPILATION TARGET, using host CXX"
if LLVM == 1:
cxx = 'i686-pc-linux-gnu-g++'
env = Environment(variables=opts,
CXX=cxx,
CXXFLAGS=FLAGS + SWITCHES,
LINKFLAGS=[PTHREADS])
# env.VariantDir(wd+'build/',GPRM_DIR+'/GPRM/build/', duplicate=0)
# Help(opts.GenerateHelpText(env))
if H == 1:
print(opts.GenerateHelpText(env))
exit(1)
if XC == 1:
HOME = os.environ['HOME']
env['ENV'][
'PATH'] = os.environ["GPRM_XC_PATH"] + ":" + env['ENV']['PATH']
print env['ENV']['PATH']
if LLVM == 1:
env['ENV'][
'PATH'] = os.environ["GPRM_LLVM_PATH"] + ":" + env['ENV']['PATH']
print env['ENV']['PATH']
#FIXME: dl only needed for dynamic loading!
#libs=['m','dl']
libs = ['m']
if use_pthreads or threaded_core:
libs += ['pthread']
# Ashkan added tmc
if use_tilera:
libs += []
# libs+=['tmc']
#libs+=['pthread','boost_thread-mt']
# SBA classes should not use boost shared libraries, only header files
if boost == 1:
libs += ['boost_program_options']
INCpaths = ['.', '../', GPRM_DIR + '/GPRM/src/SBA/'
] # ,GPRM_DIR+'/GPRM/SBA/ServiceCoreLibraries/']
LIBpaths = []
if boost == 1:
INCpaths += [os.environ['BOOST_INC']]
if OSX == 1 or OSX == 0: # UGLY HACK!
INCpaths = [
wd + '/gensrc/', wd + '/src/GPRM/Kernel/', wd + '/src/', '.',
'../', GPRM_DIR + '/GPRM/src/SBA/', GPRM_DIR + '/GPRM/src/'
]
# LIBpaths=['/opt/local/lib/gcc48/','/opt/local/lib/','/usr/local/lib/']
# libs=['m']
if boost == 1:
INCpaths += [os.environ['BOOST_INC']]
libs += [os.environ['BOOST_LIB']]
#WV: to have multiple targets, we just need to set bin : bin is short for
#env.Program(target=bin,...)
if LIB:
glib = env.Library('gannet',
sources,
LIBS=libs,
LIBPATH=LIBpaths,
CPPPATH=INCpaths)
elif SHLIB:
glib = env.SharedLibrary('gannet',
sources,
LIBS=libs,
LIBPATH=LIBpaths,
CPPPATH=INCpaths)
else:
prog = env.Program(bin,
sources,
LIBS=libs,
LIBPATH=LIBpaths,
CPPPATH=INCpaths)
env.Install(wd + '/bin', prog)
env.Alias('install', wd + '/bin') # make this wd+'/bin' ?
def build(wd,sources,flibs):
destdir='../SBA/'
global opts
flags=[]
switches=[]
boost=0
# MACROS
wordsz=32
WORDSZ='WORDSZ='+str(wordsz)
GL='GANNET_LANGUAGE'
NEW=''
VERBOSE='' #V='VERBOSE'
# No SystemC by default
SYSC=''
SC_IDP=''
SYSC_FIXME=''
# Compile for VM (otherwise compiles to model HW)
VM='VM=0'
SEQVM='SEQVM=0'
# OLDVM='OLDVM=1'
USE_THREADS='USE_THREADS=0'
DISTR='DISTR=0'
use_pthreads = False
# B ashkan
USE_TILERA='' #X= 'USE_TILERA'
use_tilera = False
# E ashkan
THREADED_CORE='' # 'THREADED_CORE=0'
threaded_core = False
# Count CPU cycles
CYCLES='' # 'CYCLES'
TIMINGS='' # 'TIMINGS'
STATIC_ALLOC='STATIC_ALLOC'
# Flags
#Smash= '-fstack-protector '# Ashkan
WARN='' #'-Wall '
CXX11 = '-std=c++11'
OPTSPEED = '-O3 -fno-exceptions -fno-rtti '
OPTSIZE = '-Os -fno-exceptions -fno-rtti '
OPTTHREADS = '-O3 '
DEBUG = ''
ARCH=''
NO_SOCKET=''
OPT = '-O3 '
CYGWIN=0
PIC = '' #'-fPIC '
# These are used by the build script to generate flags/switches
OSX=0
# Flag for cross-compilation
XC=0
# Use LLVM
# LLVM=1: x86, LLVM=2: ppc
LLVM=0
# SystemC
SC=0
H=0 # Help
LIB=False
MACROS = ['INTERFACE_OBJ']
yaml_config='../../SystemConfigurations/SBA.yml'
#use options without leading '-': scons v=0 gui=QtGui
opts = Variables()
opts.Add('v', 'Verbose', 0)
opts.Add('w', 'Warnings', 0)
opts.Add('new', 'New', 0)
opts.Add('xc', 'Crosscompile',0)
opts.Add('llvm', 'Use LLVM',0)
opts.Add('win','CygWin',0)
opts.Add('vm', 'Virtual Machine',0)
opts.Add('sock', 'Use POSIX socket interface',1)
opts.Add('svm', 'Sequential Virtual Machine',0)
# options can't take . or / in the strings!!
# opts.Add('yml','YAML configuration file','') #'../../SBA.yml')
opts.Add('cycles', 'Count CPU cycles',0)
opts.Add('timings', 'Time program execution',0)
opts.Add('dyn', 'Dynamic memory',0)
opts.Add('pthreads', 'Use POSIX Threads',0)
opts.Add('lib', 'Compile as library',0)
opts.Add('wordsz', 'Set WORDSZ',32)
opts.Add('ptcore', 'Use POSIX Threaded Core',0)
opts.Add('dbg', 'Debug',0)
opts.Add('nogen',"Don't generate C++ sources from Ruby code",0)
opts.Add('opt', 'Optimise','speed') # or 'size'
opts.Add('D','Macros (add as a string: D="MACRO1:1 MACRO2 MACRO3:whatever"\nSCons is too stupid to allow "=")','') # add additional macros as a string
opts.Add('h', 'Help',0)
args=sys.argv[1:]
#import getopt
#rest = getopt.getopt(args,"hABCD")
for arg in args:
if re.match("(\w+)=(\w+)",arg):
(k,v)=arg.split('=')
opts.args[k]=v
#exit(opts.options)
for param in os.environ.keys():
if param == "VERBOSE":
VERBOSE='VERBOSE'
if param == "GANNET_YML_CONFIG":
yaml_config=os.environ["GANNET_YML_CONFIG"]
for option in opts.options:
if option.key == 'v' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
VERBOSE='VERBOSE'
if option.key == 'w' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
WARN='-Wall '
if option.key == 'new' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
NEW='NEW=1'
if option.key == 'xc' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
XC=1
# B ashkan
use_tilera=True
USE_TILERA='USE_TILERA'
# E ashkan
OPT=OPTSPEED
if option.key == 'llvm' and opts.args.has_key(option.key): # and opts.args[option.key]!=option.default:
if opts.args[option.key]=='1':
LLVM=1
elif opts.args[option.key]=='2':
LLVM=2
else:
LLVM=0
OPT=OPTSPEED
if option.key == 'win' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
CYGWIN=1
if option.key == 'vm' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
VM='VM=1'
if option.key == 'svm' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
VM='VM=1'
SEQVM='SEQVM=1'
# doesn't work if the path has dots or slashes!
# if option.key == 'yml' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
# print "YAML!"
# yaml_config=opts.args[option.key]
if option.key == 'sock' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
NO_SOCKET='NO_SOCKET'
sockpatt=re.compile('^\.\.\/GannetSocket')
nsources=filter(lambda s: not(sockpatt.search(s)),sources)
sources=nsources
if option.key == 'wordsz' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
wordsz=opts.args[option.key]
WORDSZ='WORDSZ='+str(wordsz)
if option.key == 'lib' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
LIB=True
if option.key == 'pthreads' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
USE_THREADS='USE_THREADS=1'
use_pthreads=True
OPT=OPTTHREADS
if option.key == 'ptcore' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
THREADED_CORE='THREADED_CORE=1'
threaded_core=True
OPT=OPTTHREADS
if option.key == 'distr' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
DISTR='DISTR=1'
OPT=OPTSPEED
if option.key == 'cycles' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
CYCLES='CYCLES'
if option.key == 'timings' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
TIMINGS='TIMINGS'
if option.key == 'dyn' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
STATIC_ALLOC=''
if option.key == 'dbg' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
DEBUG='-g -O0 -DGMCF_DEBUG ' #'-g -fno-exceptions -fno-rtti '
OPT=''
if option.key == 'opt' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
OPT=OPTSPEED
if option.key == 'D' and opts.args.has_key(option.key) and opts.args[option.key]!=option.default:
macrostr=re.sub('\s*:\s*','=',opts.args[option.key])
MACROS=macrostr.split(' ')
if option.key == 'h' and opts.args.has_key(option.key):
H=1
if commands.getoutput("uname") == "Darwin":
OSX=1
switches+=['DARWIN']
if SC==1:
ARCH='-arch i386'
# ashkan commented it
#if XC==1:
# switches.append('__ppc__')
FLAGS=''
SWITCHES=''
flags+=[CXX11,WARN,DEBUG,ARCH,PIC,OPT]
# Ashkan added USE_TILERA
switches+=[SYSC,SC_IDP,SYSC_FIXME,VERBOSE,NEW,VM,SEQVM,WORDSZ,CYCLES,TIMINGS,STATIC_ALLOC,NO_SOCKET,USE_THREADS,THREADED_CORE,DISTR, USE_TILERA]+MACROS
for flag in flags:
if flag !='':
FLAGS+=flag+' '
for switch in switches:
if re.search('BOOST',switch):
boost=1
if switch != '':
SWITCHES+='-D'+switch+' '
GANNET_DIR=os.environ["GANNET_DIR"]
print "GANNET_DIR:"+GANNET_DIR
bin='gmcfCoupler'
if LIB:
sources.append(GANNET_DIR+'/GPRM/src/gmcf.cc')
else:
sources.append(GANNET_DIR+'/GPRM/src/gmcfCoupler.cc')
#------------------------------------------------------------------------------
CXX = os.environ['CXX']
gcc_version = os.popen(CXX+' -dumpversion').read().rstrip("\n\r")
gcc_version_tuple = [int(x) for x in gcc_version.split('.')]
# WV: HACK! TOO SPECIFIC!
if (gcc_version_tuple[1]<6):
raise Exception('You need at least g++ 4.6 for this!')
else:
cxx=CXX
if XC==1:
# B ashkan
# cxx='powerpc-405-linux-gnu-g++'
cxx='tile-c++'
# E ashkan
if LLVM==1:
cxx='i686-pc-linux-gnu-g++'
env = Environment(variables = opts, CXX = cxx, CXXFLAGS = FLAGS+SWITCHES)
# env.VariantDir(wd+'build/',GANNET_DIR+'/GPRM/build/', duplicate=0)
# Help(opts.GenerateHelpText(env))
if H==1:
print(opts.GenerateHelpText(env))
exit(1)
if XC==1:
HOME=os.environ['HOME']
env['ENV']['PATH']=os.environ["GANNET_XC_PATH"]+":"+env['ENV']['PATH']
print env['ENV']['PATH']
if LLVM==1:
env['ENV']['PATH']=os.environ["GANNET_LLVM_PATH"]+":"+env['ENV']['PATH']
print env['ENV']['PATH']
#FIXME: dl only needed for dynamic loading!
#libs=['m','dl']
# In order to link a fortran library compiled with gfortran, we must include the gfortran library. Wonder what the equivalent is for ifort, pgfortran?
#FIXME! libs=flibs+['gfortran','m']
libs = ['m']
if use_pthreads or threaded_core:
libs+=['pthread']
INCpaths=[wd+'/gensrc/',wd+'/gensrc/GMCF/Models/',wd+'/src/','.','../',GANNET_DIR+'/GPRM/src/SBA/',GANNET_DIR+'/GPRM/src/']
LIBpaths=[wd+'/gensrc/GMCF/Models/']
if OSX==1:
LIBpaths=[wd+'/gensrc/GMCF/Models/','/opt/local/lib/gcc49/','/opt/local/lib/','/usr/local/lib/']
#WV: to have multiple targets, we just need to set bin : bin is short for
#env.Program(target=bin,...)
if LIB:
glib=env.Library('gmcf',sources,LIBS=libs,LIBPATH=LIBpaths,CPPPATH=INCpaths)
# env.Alias('install_gmcf',env.Install(wd+'/lib',glib))
else:
prog=env.Program(bin,sources,LIBS=libs,LIBPATH=LIBpaths,CPPPATH=INCpaths)
env.Alias('install',env.Install(wd+'/bin',prog))
