ref: 193dcbb9a1412067b126aeffaf84bb66ee7027ba
dir: /waflib/Tools/c_config.py/
#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
import os,re,shlex,sys
from waflib import Build,Utils,Task,Options,Logs,Errors,ConfigSet,Runner
from waflib.TaskGen import after_method,feature
from waflib.Configure import conf
WAF_CONFIG_H='config.h'
DEFKEYS='define_key'
INCKEYS='include_key'
cfg_ver={'atleast-version':'>=','exact-version':'==','max-version':'<=',}
SNIP_FUNCTION='''
int main(int argc, char **argv) {
void *p;
(void)argc; (void)argv;
p=(void*)(%s);
return 0;
}
'''
SNIP_TYPE='''
int main(int argc, char **argv) {
(void)argc; (void)argv;
if ((%(type_name)s *) 0) return 0;
if (sizeof (%(type_name)s)) return 0;
return 1;
}
'''
SNIP_EMPTY_PROGRAM='''
int main(int argc, char **argv) {
(void)argc; (void)argv;
return 0;
}
'''
SNIP_FIELD='''
int main(int argc, char **argv) {
char *off;
(void)argc; (void)argv;
off = (char*) &((%(type_name)s*)0)->%(field_name)s;
return (size_t) off < sizeof(%(type_name)s);
}
'''
MACRO_TO_DESTOS={'__linux__':'linux','__GNU__':'gnu','__FreeBSD__':'freebsd','__NetBSD__':'netbsd','__OpenBSD__':'openbsd','__sun':'sunos','__hpux':'hpux','__sgi':'irix','_AIX':'aix','__CYGWIN__':'cygwin','__MSYS__':'msys','_UWIN':'uwin','_WIN64':'win32','_WIN32':'win32','__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__':'darwin','__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__':'darwin','__QNX__':'qnx','__native_client__':'nacl'}
MACRO_TO_DEST_CPU={'__x86_64__':'x86_64','__amd64__':'x86_64','__i386__':'x86','__ia64__':'ia','__mips__':'mips','__sparc__':'sparc','__alpha__':'alpha','__aarch64__':'aarch64','__thumb__':'thumb','__arm__':'arm','__hppa__':'hppa','__powerpc__':'powerpc','__ppc__':'powerpc','__convex__':'convex','__m68k__':'m68k','__s390x__':'s390x','__s390__':'s390','__sh__':'sh',}
@conf
def parse_flags(self,line,uselib_store,env=None,force_static=False,posix=None):
assert(isinstance(line,str))
env=env or self.env
if posix is None:
posix=True
if'\\'in line:
posix=('\\ 'in line)or('\\\\'in line)
lex=shlex.shlex(line,posix=posix)
lex.whitespace_split=True
lex.commenters=''
lst=list(lex)
app=env.append_value
appu=env.append_unique
uselib=uselib_store
while lst:
x=lst.pop(0)
st=x[:2]
ot=x[2:]
if st=='-I'or st=='/I':
if not ot:ot=lst.pop(0)
appu('INCLUDES_'+uselib,[ot])
elif st=='-i':
tmp=[x,lst.pop(0)]
app('CFLAGS',tmp)
app('CXXFLAGS',tmp)
elif st=='-D'or(env.CXX_NAME=='msvc'and st=='/D'):
if not ot:ot=lst.pop(0)
app('DEFINES_'+uselib,[ot])
elif st=='-l':
if not ot:ot=lst.pop(0)
prefix=force_static and'STLIB_'or'LIB_'
appu(prefix+uselib,[ot])
elif st=='-L':
if not ot:ot=lst.pop(0)
appu('LIBPATH_'+uselib,[ot])
elif x.startswith('/LIBPATH:'):
appu('LIBPATH_'+uselib,[x.replace('/LIBPATH:','')])
elif x=='-pthread'or x.startswith('+')or x.startswith('-std'):
app('CFLAGS_'+uselib,[x])
app('CXXFLAGS_'+uselib,[x])
app('LINKFLAGS_'+uselib,[x])
elif x=='-framework':
appu('FRAMEWORK_'+uselib,[lst.pop(0)])
elif x.startswith('-F'):
appu('FRAMEWORKPATH_'+uselib,[x[2:]])
elif x=='-Wl,-rpath':
app('RPATH_'+uselib,lst.pop(0))
elif x.startswith('-Wl,-R'):
app('RPATH_'+uselib,x[6:])
elif x.startswith('-Wl,-rpath,'):
app('RPATH_'+uselib,x[11:])
elif x.startswith('-Wl'):
app('LINKFLAGS_'+uselib,[x])
elif x.startswith('-m')or x.startswith('-f')or x.startswith('-dynamic'):
app('CFLAGS_'+uselib,[x])
app('CXXFLAGS_'+uselib,[x])
elif x.startswith('-bundle'):
app('LINKFLAGS_'+uselib,[x])
elif x.startswith('-undefined')or x.startswith('-Xlinker'):
arg=lst.pop(0)
app('LINKFLAGS_'+uselib,[x,arg])
elif x.startswith('-arch')or x.startswith('-isysroot'):
tmp=[x,lst.pop(0)]
app('CFLAGS_'+uselib,tmp)
app('CXXFLAGS_'+uselib,tmp)
app('LINKFLAGS_'+uselib,tmp)
elif x.endswith('.a')or x.endswith('.so')or x.endswith('.dylib')or x.endswith('.lib'):
appu('LINKFLAGS_'+uselib,[x])
@conf
def validate_cfg(self,kw):
if not'path'in kw:
if not self.env.PKGCONFIG:
self.find_program('pkg-config',var='PKGCONFIG')
kw['path']=self.env.PKGCONFIG
if'atleast_pkgconfig_version'in kw:
if not'msg'in kw:
kw['msg']='Checking for pkg-config version >= %r'%kw['atleast_pkgconfig_version']
return
if not'okmsg'in kw:
kw['okmsg']='yes'
if not'errmsg'in kw:
kw['errmsg']='not found'
if'modversion'in kw:
if not'msg'in kw:
kw['msg']='Checking for %r version'%kw['modversion']
return
for x in cfg_ver.keys():
y=x.replace('-','_')
if y in kw:
if not'package'in kw:
raise ValueError('%s requires a package'%x)
if not'msg'in kw:
kw['msg']='Checking for %r %s %s'%(kw['package'],cfg_ver[x],kw[y])
return
if not'define_name'in kw:
pkgname=kw.get('uselib_store',kw['package'].upper())
kw['define_name']=self.have_define(pkgname)
if not'uselib_store'in kw:
self.undefine(kw['define_name'])
if not'msg'in kw:
kw['msg']='Checking for %r'%(kw['package']or kw['path'])
@conf
def exec_cfg(self,kw):
path=Utils.to_list(kw['path'])
def define_it():
pkgname=kw.get('uselib_store',kw['package'].upper())
if kw.get('global_define'):
self.define(self.have_define(kw['package']),1,False)
else:
self.env.append_unique('DEFINES_%s'%pkgname,"%s=1"%self.have_define(pkgname))
self.env[self.have_define(pkgname)]=1
if'atleast_pkgconfig_version'in kw:
cmd=path+['--atleast-pkgconfig-version=%s'%kw['atleast_pkgconfig_version']]
self.cmd_and_log(cmd)
if not'okmsg'in kw:
kw['okmsg']='yes'
return
for x in cfg_ver:
y=x.replace('-','_')
if y in kw:
self.cmd_and_log(path+['--%s=%s'%(x,kw[y]),kw['package']])
if not'okmsg'in kw:
kw['okmsg']='yes'
define_it()
break
if'modversion'in kw:
version=self.cmd_and_log(path+['--modversion',kw['modversion']]).strip()
self.define('%s_VERSION'%Utils.quote_define_name(kw.get('uselib_store',kw['modversion'])),version)
return version
lst=[]+path
defi=kw.get('define_variable',None)
if not defi:
defi=self.env.PKG_CONFIG_DEFINES or{}
for key,val in defi.items():
lst.append('--define-variable=%s=%s'%(key,val))
static=kw.get('force_static',False)
if'args'in kw:
args=Utils.to_list(kw['args'])
if'--static'in args or'--static-libs'in args:
static=True
lst+=args
lst.extend(Utils.to_list(kw['package']))
if'variables'in kw:
env=kw.get('env',self.env)
uselib=kw.get('uselib_store',kw['package'].upper())
vars=Utils.to_list(kw['variables'])
for v in vars:
val=self.cmd_and_log(lst+['--variable='+v]).strip()
var='%s_%s'%(uselib,v)
env[var]=val
if not'okmsg'in kw:
kw['okmsg']='yes'
return
ret=self.cmd_and_log(lst)
if not'okmsg'in kw:
kw['okmsg']='yes'
define_it()
self.parse_flags(ret,kw.get('uselib_store',kw['package'].upper()),kw.get('env',self.env),force_static=static,posix=kw.get('posix',None))
return ret
@conf
def check_cfg(self,*k,**kw):
if k:
lst=k[0].split()
kw['package']=lst[0]
kw['args']=' '.join(lst[1:])
self.validate_cfg(kw)
if'msg'in kw:
self.start_msg(kw['msg'],**kw)
ret=None
try:
ret=self.exec_cfg(kw)
except self.errors.WafError:
if'errmsg'in kw:
self.end_msg(kw['errmsg'],'YELLOW',**kw)
if Logs.verbose>1:
raise
else:
self.fatal('The configuration failed')
else:
if not ret:
ret=True
kw['success']=ret
if'okmsg'in kw:
self.end_msg(self.ret_msg(kw['okmsg'],kw),**kw)
return ret
def build_fun(bld):
if bld.kw['compile_filename']:
node=bld.srcnode.make_node(bld.kw['compile_filename'])
node.write(bld.kw['code'])
o=bld(features=bld.kw['features'],source=bld.kw['compile_filename'],target='testprog')
for k,v in bld.kw.items():
setattr(o,k,v)
if not bld.kw.get('quiet',None):
bld.conf.to_log("==>\n%s\n<=="%bld.kw['code'])
@conf
def validate_c(self,kw):
if not'build_fun'in kw:
kw['build_fun']=build_fun
if not'env'in kw:
kw['env']=self.env.derive()
env=kw['env']
if not'compiler'in kw and not'features'in kw:
kw['compiler']='c'
if env['CXX_NAME']and Task.classes.get('cxx',None):
kw['compiler']='cxx'
if not self.env['CXX']:
self.fatal('a c++ compiler is required')
else:
if not self.env['CC']:
self.fatal('a c compiler is required')
if not'compile_mode'in kw:
kw['compile_mode']='c'
if'cxx'in Utils.to_list(kw.get('features',[]))or kw.get('compiler','')=='cxx':
kw['compile_mode']='cxx'
if not'type'in kw:
kw['type']='cprogram'
if not'features'in kw:
kw['features']=[kw['compile_mode'],kw['type']]
else:
kw['features']=Utils.to_list(kw['features'])
if not'compile_filename'in kw:
kw['compile_filename']='test.c'+((kw['compile_mode']=='cxx')and'pp'or'')
def to_header(dct):
if'header_name'in dct:
dct=Utils.to_list(dct['header_name'])
return''.join(['#include <%s>\n'%x for x in dct])
return''
if'framework_name'in kw:
fwkname=kw['framework_name']
if not'uselib_store'in kw:
kw['uselib_store']=fwkname.upper()
if not kw.get('no_header',False):
if not'header_name'in kw:
kw['header_name']=[]
fwk='%s/%s.h'%(fwkname,fwkname)
if kw.get('remove_dot_h',None):
fwk=fwk[:-2]
kw['header_name']=Utils.to_list(kw['header_name'])+[fwk]
kw['msg']='Checking for framework %s'%fwkname
kw['framework']=fwkname
if'function_name'in kw:
fu=kw['function_name']
if not'msg'in kw:
kw['msg']='Checking for function %s'%fu
kw['code']=to_header(kw)+SNIP_FUNCTION%fu
if not'uselib_store'in kw:
kw['uselib_store']=fu.upper()
if not'define_name'in kw:
kw['define_name']=self.have_define(fu)
elif'type_name'in kw:
tu=kw['type_name']
if not'header_name'in kw:
kw['header_name']='stdint.h'
if'field_name'in kw:
field=kw['field_name']
kw['code']=to_header(kw)+SNIP_FIELD%{'type_name':tu,'field_name':field}
if not'msg'in kw:
kw['msg']='Checking for field %s in %s'%(field,tu)
if not'define_name'in kw:
kw['define_name']=self.have_define((tu+'_'+field).upper())
else:
kw['code']=to_header(kw)+SNIP_TYPE%{'type_name':tu}
if not'msg'in kw:
kw['msg']='Checking for type %s'%tu
if not'define_name'in kw:
kw['define_name']=self.have_define(tu.upper())
elif'header_name'in kw:
if not'msg'in kw:
kw['msg']='Checking for header %s'%kw['header_name']
l=Utils.to_list(kw['header_name'])
assert len(l)>0,'list of headers in header_name is empty'
kw['code']=to_header(kw)+SNIP_EMPTY_PROGRAM
if not'uselib_store'in kw:
kw['uselib_store']=l[0].upper()
if not'define_name'in kw:
kw['define_name']=self.have_define(l[0])
if'lib'in kw:
if not'msg'in kw:
kw['msg']='Checking for library %s'%kw['lib']
if not'uselib_store'in kw:
kw['uselib_store']=kw['lib'].upper()
if'stlib'in kw:
if not'msg'in kw:
kw['msg']='Checking for static library %s'%kw['stlib']
if not'uselib_store'in kw:
kw['uselib_store']=kw['stlib'].upper()
if'fragment'in kw:
kw['code']=kw['fragment']
if not'msg'in kw:
kw['msg']='Checking for code snippet'
if not'errmsg'in kw:
kw['errmsg']='no'
for(flagsname,flagstype)in(('cxxflags','compiler'),('cflags','compiler'),('linkflags','linker')):
if flagsname in kw:
if not'msg'in kw:
kw['msg']='Checking for %s flags %s'%(flagstype,kw[flagsname])
if not'errmsg'in kw:
kw['errmsg']='no'
if not'execute'in kw:
kw['execute']=False
if kw['execute']:
kw['features'].append('test_exec')
if not'errmsg'in kw:
kw['errmsg']='not found'
if not'okmsg'in kw:
kw['okmsg']='yes'
if not'code'in kw:
kw['code']=SNIP_EMPTY_PROGRAM
if self.env[INCKEYS]:
kw['code']='\n'.join(['#include <%s>'%x for x in self.env[INCKEYS]])+'\n'+kw['code']
if not kw.get('success'):kw['success']=None
if'define_name'in kw:
self.undefine(kw['define_name'])
if not'msg'in kw:
self.fatal('missing "msg" in conf.check(...)')
@conf
def post_check(self,*k,**kw):
is_success=0
if kw['execute']:
if kw['success']is not None:
if kw.get('define_ret',False):
is_success=kw['success']
else:
is_success=(kw['success']==0)
else:
is_success=(kw['success']==0)
if'define_name'in kw:
if'header_name'in kw or'function_name'in kw or'type_name'in kw or'fragment'in kw:
if kw['execute']and kw.get('define_ret',None)and isinstance(is_success,str):
self.define(kw['define_name'],is_success,quote=kw.get('quote',1))
else:
self.define_cond(kw['define_name'],is_success)
else:
self.define_cond(kw['define_name'],is_success)
if'header_name'in kw:
if kw.get('auto_add_header_name',False):
self.env.append_value(INCKEYS,Utils.to_list(kw['header_name']))
if is_success and'uselib_store'in kw:
from waflib.Tools import ccroot
_vars=set([])
for x in kw['features']:
if x in ccroot.USELIB_VARS:
_vars|=ccroot.USELIB_VARS[x]
for k in _vars:
lk=k.lower()
if lk in kw:
val=kw[lk]
if isinstance(val,str):
val=val.rstrip(os.path.sep)
self.env.append_unique(k+'_'+kw['uselib_store'],Utils.to_list(val))
return is_success
@conf
def check(self,*k,**kw):
self.validate_c(kw)
self.start_msg(kw['msg'],**kw)
ret=None
try:
ret=self.run_build(*k,**kw)
except self.errors.ConfigurationError:
self.end_msg(kw['errmsg'],'YELLOW',**kw)
if Logs.verbose>1:
raise
else:
self.fatal('The configuration failed')
else:
kw['success']=ret
ret=self.post_check(*k,**kw)
if not ret:
self.end_msg(kw['errmsg'],'YELLOW',**kw)
self.fatal('The configuration failed %r'%ret)
else:
self.end_msg(self.ret_msg(kw['okmsg'],kw),**kw)
return ret
class test_exec(Task.Task):
color='PINK'
def run(self):
if getattr(self.generator,'rpath',None):
if getattr(self.generator,'define_ret',False):
self.generator.bld.retval=self.generator.bld.cmd_and_log([self.inputs[0].abspath()])
else:
self.generator.bld.retval=self.generator.bld.exec_command([self.inputs[0].abspath()])
else:
env=self.env.env or{}
env.update(dict(os.environ))
for var in('LD_LIBRARY_PATH','DYLD_LIBRARY_PATH','PATH'):
env[var]=self.inputs[0].parent.abspath()+os.path.pathsep+env.get(var,'')
if getattr(self.generator,'define_ret',False):
self.generator.bld.retval=self.generator.bld.cmd_and_log([self.inputs[0].abspath()],env=env)
else:
self.generator.bld.retval=self.generator.bld.exec_command([self.inputs[0].abspath()],env=env)
@feature('test_exec')
@after_method('apply_link')
def test_exec_fun(self):
self.create_task('test_exec',self.link_task.outputs[0])
@conf
def check_cxx(self,*k,**kw):
kw['compiler']='cxx'
return self.check(*k,**kw)
@conf
def check_cc(self,*k,**kw):
kw['compiler']='c'
return self.check(*k,**kw)
@conf
def define(self,key,val,quote=True):
assert key and isinstance(key,str)
if val is True:
val=1
elif val in(False,None):
val=0
if isinstance(val,int)or isinstance(val,float):
s='%s=%s'
else:
s=quote and'%s="%s"'or'%s=%s'
app=s%(key,str(val))
ban=key+'='
lst=self.env['DEFINES']
for x in lst:
if x.startswith(ban):
lst[lst.index(x)]=app
break
else:
self.env.append_value('DEFINES',app)
self.env.append_unique(DEFKEYS,key)
@conf
def undefine(self,key):
assert key and isinstance(key,str)
ban=key+'='
lst=[x for x in self.env['DEFINES']if not x.startswith(ban)]
self.env['DEFINES']=lst
self.env.append_unique(DEFKEYS,key)
@conf
def define_cond(self,key,val):
assert key and isinstance(key,str)
if val:
self.define(key,1)
else:
self.undefine(key)
@conf
def is_defined(self,key):
assert key and isinstance(key,str)
ban=key+'='
for x in self.env['DEFINES']:
if x.startswith(ban):
return True
return False
@conf
def get_define(self,key):
assert key and isinstance(key,str)
ban=key+'='
for x in self.env['DEFINES']:
if x.startswith(ban):
return x[len(ban):]
return None
@conf
def have_define(self,key):
return(self.env.HAVE_PAT or'HAVE_%s')%Utils.quote_define_name(key)
@conf
def write_config_header(self,configfile='',guard='',top=False,defines=True,headers=False,remove=True,define_prefix=''):
if not configfile:configfile=WAF_CONFIG_H
waf_guard=guard or'W_%s_WAF'%Utils.quote_define_name(configfile)
node=top and self.bldnode or self.path.get_bld()
node=node.make_node(configfile)
node.parent.mkdir()
lst=['/* WARNING! All changes made to this file will be lost! */\n']
lst.append('#ifndef %s\n#define %s\n'%(waf_guard,waf_guard))
lst.append(self.get_config_header(defines,headers,define_prefix=define_prefix))
lst.append('\n#endif /* %s */\n'%waf_guard)
node.write('\n'.join(lst))
self.env.append_unique(Build.CFG_FILES,[node.abspath()])
if remove:
for key in self.env[DEFKEYS]:
self.undefine(key)
self.env[DEFKEYS]=[]
@conf
def get_config_header(self,defines=True,headers=False,define_prefix=''):
lst=[]
if headers:
for x in self.env[INCKEYS]:
lst.append('#include <%s>'%x)
if defines:
tbl={}
for k in self.env['DEFINES']:
a,_,b=k.partition('=')
tbl[a]=b
for k in self.env[DEFKEYS]:
try:
txt='#define %s%s %s'%(define_prefix,k,tbl[k])
except KeyError:
txt='/* #undef %s%s */'%(define_prefix,k)
lst.append(txt)
return"\n".join(lst)
@conf
def cc_add_flags(conf):
conf.add_os_flags('CPPFLAGS','CFLAGS')
conf.add_os_flags('CFLAGS')
@conf
def cxx_add_flags(conf):
conf.add_os_flags('CPPFLAGS','CXXFLAGS')
conf.add_os_flags('CXXFLAGS')
@conf
def link_add_flags(conf):
conf.add_os_flags('LINKFLAGS')
conf.add_os_flags('LDFLAGS','LINKFLAGS')
@conf
def cc_load_tools(conf):
if not conf.env.DEST_OS:
conf.env.DEST_OS=Utils.unversioned_sys_platform()
conf.load('c')
@conf
def cxx_load_tools(conf):
if not conf.env.DEST_OS:
conf.env.DEST_OS=Utils.unversioned_sys_platform()
conf.load('cxx')
@conf
def get_cc_version(conf,cc,gcc=False,icc=False,clang=False):
cmd=cc+['-dM','-E','-']
env=conf.env.env or None
try:
p=Utils.subprocess.Popen(cmd,stdin=Utils.subprocess.PIPE,stdout=Utils.subprocess.PIPE,stderr=Utils.subprocess.PIPE,env=env)
p.stdin.write('\n')
out=p.communicate()[0]
except Exception:
conf.fatal('Could not determine the compiler version %r'%cmd)
if not isinstance(out,str):
out=out.decode(sys.stdout.encoding or'iso8859-1')
if gcc:
if out.find('__INTEL_COMPILER')>=0:
conf.fatal('The intel compiler pretends to be gcc')
if out.find('__GNUC__')<0 and out.find('__clang__')<0:
conf.fatal('Could not determine the compiler type')
if icc and out.find('__INTEL_COMPILER')<0:
conf.fatal('Not icc/icpc')
if clang and out.find('__clang__')<0:
conf.fatal('Not clang/clang++')
if not clang and out.find('__clang__')>=0:
conf.fatal('Could not find g++, if renamed try eg: CXX=g++48 waf configure')
k={}
if icc or gcc or clang:
out=out.splitlines()
for line in out:
lst=shlex.split(line)
if len(lst)>2:
key=lst[1]
val=lst[2]
k[key]=val
def isD(var):
return var in k
def isT(var):
return var in k and k[var]!='0'
if not conf.env.DEST_OS:
conf.env.DEST_OS=''
for i in MACRO_TO_DESTOS:
if isD(i):
conf.env.DEST_OS=MACRO_TO_DESTOS[i]
break
else:
if isD('__APPLE__')and isD('__MACH__'):
conf.env.DEST_OS='darwin'
elif isD('__unix__'):
conf.env.DEST_OS='generic'
if isD('__ELF__'):
conf.env.DEST_BINFMT='elf'
elif isD('__WINNT__')or isD('__CYGWIN__')or isD('_WIN32'):
conf.env.DEST_BINFMT='pe'
conf.env.LIBDIR=conf.env.BINDIR
elif isD('__APPLE__'):
conf.env.DEST_BINFMT='mac-o'
if not conf.env.DEST_BINFMT:
conf.env.DEST_BINFMT=Utils.destos_to_binfmt(conf.env.DEST_OS)
for i in MACRO_TO_DEST_CPU:
if isD(i):
conf.env.DEST_CPU=MACRO_TO_DEST_CPU[i]
break
Logs.debug('ccroot: dest platform: '+' '.join([conf.env[x]or'?'for x in('DEST_OS','DEST_BINFMT','DEST_CPU')]))
if icc:
ver=k['__INTEL_COMPILER']
conf.env['CC_VERSION']=(ver[:-2],ver[-2],ver[-1])
else:
if isD('__clang__'):
try:
conf.env['CC_VERSION']=(k['__clang_major__'],k['__clang_minor__'],k['__clang_patchlevel__'])
except KeyError:
conf.env['CC_VERSION']=(k['__GNUC__'],k['__GNUC_MINOR__'],k['__GNUC_PATCHLEVEL__'])
else:
try:
conf.env['CC_VERSION']=(k['__GNUC__'],k['__GNUC_MINOR__'],k['__GNUC_PATCHLEVEL__'])
except KeyError:
conf.env['CC_VERSION']=(k['__GNUC__'],k['__GNUC_MINOR__'],0)
return k
@conf
def get_xlc_version(conf,cc):
cmd=cc+['-qversion']
try:
out,err=conf.cmd_and_log(cmd,output=0)
except Errors.WafError:
conf.fatal('Could not find xlc %r'%cmd)
for v in(r"IBM XL C/C\+\+.* V(?P<major>\d*)\.(?P<minor>\d*)",):
version_re=re.compile(v,re.I).search
match=version_re(out or err)
if match:
k=match.groupdict()
conf.env['CC_VERSION']=(k['major'],k['minor'])
break
else:
conf.fatal('Could not determine the XLC version.')
@conf
def get_suncc_version(conf,cc):
cmd=cc+['-V']
try:
out,err=conf.cmd_and_log(cmd,output=0)
except Errors.WafError ,e:
if not(hasattr(e,'returncode')and hasattr(e,'stdout')and hasattr(e,'stderr')):
conf.fatal('Could not find suncc %r'%cmd)
out=e.stdout
err=e.stderr
version=(out or err)
version=version.split('\n')[0]
version_re=re.compile(r'cc:\s+sun\s+(c\+\+|c)\s+(?P<major>\d*)\.(?P<minor>\d*)',re.I).search
match=version_re(version)
if match:
k=match.groupdict()
conf.env['CC_VERSION']=(k['major'],k['minor'])
else:
conf.fatal('Could not determine the suncc version.')
@conf
def add_as_needed(self):
if self.env.DEST_BINFMT=='elf'and'gcc'in(self.env.CXX_NAME,self.env.CC_NAME):
self.env.append_unique('LINKFLAGS','-Wl,--as-needed')
class cfgtask(Task.TaskBase):
def display(self):
return''
def runnable_status(self):
return Task.RUN_ME
def uid(self):
return Utils.SIG_NIL
def run(self):
conf=self.conf
bld=Build.BuildContext(top_dir=conf.srcnode.abspath(),out_dir=conf.bldnode.abspath())
bld.env=conf.env
bld.init_dirs()
bld.in_msg=1
bld.logger=self.logger
try:
bld.check(**self.args)
except Exception:
return 1
@conf
def multicheck(self,*k,**kw):
self.start_msg(kw.get('msg','Executing %d configuration tests'%len(k)),**kw)
class par(object):
def __init__(self):
self.keep=False
self.returned_tasks=[]
self.task_sigs={}
def total(self):
return len(tasks)
def to_log(self,*k,**kw):
return
bld=par()
tasks=[]
for dct in k:
x=cfgtask(bld=bld)
tasks.append(x)
x.args=dct
x.bld=bld
x.conf=self
x.args=dct
x.logger=Logs.make_mem_logger(str(id(x)),self.logger)
def it():
yield tasks
while 1:
yield[]
p=Runner.Parallel(bld,Options.options.jobs)
p.biter=it()
p.start()
for x in tasks:
x.logger.memhandler.flush()
for x in tasks:
if x.hasrun!=Task.SUCCESS:
self.end_msg(kw.get('errmsg','no'),color='YELLOW',**kw)
self.fatal(kw.get('fatalmsg',None)or'One of the tests has failed, see the config.log for more information')
self.end_msg('ok',**kw)