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#! /usr/bin/env python
# encoding: utf-8
import os,sys,imp,types,tempfile,optparse
import Logs,Utils
from Constants import*
cmds='distclean configure build install clean uninstall check dist distcheck'.split()
commands={}
is_install=False
options={}
arg_line=[]
launch_dir=''
tooldir=''
lockfile=os.environ.get('WAFLOCK','.lock-wscript')
try:cache_global=os.path.abspath(os.environ['WAFCACHE'])
except KeyError:cache_global=''
platform=Utils.unversioned_sys_platform()
conf_file='conf-runs-%s-%d.pickle'%(platform,ABI)
default_prefix=os.environ.get('PREFIX')
if not default_prefix:
if platform=='win32':default_prefix=tempfile.gettempdir()
else:default_prefix='/usr/local/'
default_jobs=os.environ.get('JOBS',-1)
if default_jobs<1:
try:
if'SC_NPROCESSORS_ONLN'in os.sysconf_names:
default_jobs=os.sysconf('SC_NPROCESSORS_ONLN')
else:
default_jobs=int(Utils.cmd_output(['sysctl','-n','hw.ncpu']))
except:
if os.name=='java':
from java.lang import Runtime
default_jobs=Runtime.getRuntime().availableProcessors()
else:
default_jobs=int(os.environ.get('NUMBER_OF_PROCESSORS',1))
default_destdir=os.environ.get('DESTDIR','')
def get_usage(self):
cmds_str=[]
module=Utils.g_module
if module:
tbl=module.__dict__
keys=list(tbl.keys())
keys.sort()
if'build'in tbl:
if not module.build.__doc__:
module.build.__doc__='builds the project'
if'configure'in tbl:
if not module.configure.__doc__:
module.configure.__doc__='configures the project'
ban=['set_options','init','shutdown']
optlst=[x for x in keys if not x in ban and type(tbl[x])is type(parse_args_impl)and tbl[x].__doc__ and not x.startswith('_')]
just=max([len(x)for x in optlst])
for x in optlst:
cmds_str.append(' %s: %s'%(x.ljust(just),tbl[x].__doc__))
ret='\n'.join(cmds_str)
else:
ret=' '.join(cmds)
return'''waf [command] [options]
Main commands (example: ./waf build -j4)
%s
'''%ret
setattr(optparse.OptionParser,'get_usage',get_usage)
def create_parser(module=None):
Logs.debug('options: create_parser is called')
parser=optparse.OptionParser(conflict_handler="resolve",version='waf %s (%s)'%(WAFVERSION,WAFREVISION))
parser.formatter.width=Utils.get_term_cols()
p=parser.add_option
p('-j','--jobs',type='int',default=default_jobs,help='amount of parallel jobs (%r)'%default_jobs,dest='jobs')
p('-k','--keep',action='store_true',default=False,help='keep running happily on independent task groups',dest='keep')
p('-v','--verbose',action='count',default=0,help='verbosity level -v -vv or -vvv [default: 0]',dest='verbose')
p('--nocache',action='store_true',default=False,help='ignore the WAFCACHE (if set)',dest='nocache')
p('--zones',action='store',default='',help='debugging zones (task_gen, deps, tasks, etc)',dest='zones')
p('-p','--progress',action='count',default=0,help='-p: progress bar; -pp: ide output',dest='progress_bar')
p('--targets',action='store',default='',help='build given task generators, e.g. "target1,target2"',dest='compile_targets')
gr=optparse.OptionGroup(parser,'configuration options')
parser.add_option_group(gr)
gr.add_option('-b','--blddir',action='store',default='',help='build dir for the project (configuration)',dest='blddir')
gr.add_option('-s','--srcdir',action='store',default='',help='src dir for the project (configuration)',dest='srcdir')
gr.add_option('--prefix',help='installation prefix (configuration) [default: %r]'%default_prefix,default=default_prefix,dest='prefix')
gr=optparse.OptionGroup(parser,'installation options')
parser.add_option_group(gr)
gr.add_option('--destdir',help='installation root [default: %r]'%default_destdir,default=default_destdir,dest='destdir')
gr.add_option('-f','--force',action='store_true',default=False,help='force file installation',dest='force')
return parser
def parse_args_impl(parser,_args=None):
global options,commands,arg_line
(options,args)=parser.parse_args(args=_args)
arg_line=args
commands={}
for var in cmds:commands[var]=0
if not args:
commands['build']=1
args.append('build')
for arg in args:
commands[arg]=True
if'check'in args:
idx=args.index('check')
try:
bidx=args.index('build')
if bidx>idx:
raise ValueError('build before check')
except ValueError,e:
args.insert(idx,'build')
if args[0]!='init':
args.insert(0,'init')
if options.keep:options.jobs=1
if options.jobs<1:options.jobs=1
if'install'in sys.argv or'uninstall'in sys.argv:
options.destdir=options.destdir and os.path.abspath(os.path.expanduser(options.destdir))
Logs.verbose=options.verbose
Logs.init_log()
if options.zones:
Logs.zones=options.zones.split(',')
if not Logs.verbose:Logs.verbose=1
elif Logs.verbose>0:
Logs.zones=['runner']
if Logs.verbose>2:
Logs.zones=['*']
class Handler(Utils.Context):
parser=None
def __init__(self,module=None):
self.parser=create_parser(module)
self.cwd=os.getcwd()
Handler.parser=self
def add_option(self,*k,**kw):
self.parser.add_option(*k,**kw)
def add_option_group(self,*k,**kw):
return self.parser.add_option_group(*k,**kw)
def get_option_group(self,opt_str):
return self.parser.get_option_group(opt_str)
def sub_options(self,*k,**kw):
if not k:raise Utils.WscriptError('folder expected')
self.recurse(k[0],name='set_options')
def tool_options(self,*k,**kw):
if not k[0]:
raise Utils.WscriptError('invalid tool_options call %r %r'%(k,kw))
tools=Utils.to_list(k[0])
path=Utils.to_list(kw.get('tdir',kw.get('tooldir',tooldir)))
for tool in tools:
tool=tool.replace('++','xx')
module=Utils.load_tool(tool,path)
try:
fun=module.set_options
except AttributeError:
pass
else:
fun(kw.get('option_group',self))
def parse_args(self,args=None):
parse_args_impl(self.parser,args)
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