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#! /usr/bin/env python
# encoding: utf-8
import os.path,glob,types,re,sys
import Configure,config_c,Options,Utils,Logs
from Logs import warn
from Configure import conf
boost_code='''
#include <iostream>
#include <boost/version.hpp>
int main() { std::cout << BOOST_VERSION << std::endl; }
'''
boost_libpath=['/usr/lib','/usr/local/lib','/opt/local/lib','/sw/lib','/lib']
boost_cpppath=['/usr/include','/usr/local/include','/opt/local/include','/sw/include']
STATIC_NOSTATIC='nostatic'
STATIC_BOTH='both'
STATIC_ONLYSTATIC='onlystatic'
is_versiontag=re.compile('^\d+_\d+_?\d*$')
is_threadingtag=re.compile('^mt$')
is_abitag=re.compile('^[sgydpn]+$')
is_toolsettag=re.compile('^(acc|borland|como|cw|dmc|darwin|gcc|hp_cxx|intel|kylix|vc|mgw|qcc|sun|vacpp)\d*$')
is_pythontag=re.compile('^py[0-9]{2}$')
def set_options(opt):
opt.add_option('--boost-includes',type='string',default='',dest='boostincludes',help='path to the boost directory where the includes are e.g. /usr/local/include/boost-1_35')
opt.add_option('--boost-libs',type='string',default='',dest='boostlibs',help='path to the directory where the boost libs are e.g. /usr/local/lib')
def string_to_version(s):
version=s.split('.')
if len(version)<3:return 0
return int(version[0])*100000+int(version[1])*100+int(version[2])
def version_string(version):
major=version/100000
minor=version/100%1000
minor_minor=version%100
if minor_minor==0:
return"%d_%d"%(major,minor)
else:
return"%d_%d_%d"%(major,minor,minor_minor)
def libfiles(lib,pattern,lib_paths):
result=[]
for lib_path in lib_paths:
libname=pattern%('boost_%s[!_]*'%lib)
result+=glob.glob(os.path.join(lib_path,libname))
return result
def get_boost_version_number(self,dir):
try:
return self.run_c_code(compiler='cxx',code=boost_code,includes=dir,execute=1,env=self.env.copy(),type='cprogram',compile_mode='cxx',compile_filename='test.cpp')
except Configure.ConfigurationError,e:
return-1
def set_default(kw,var,val):
if not var in kw:
kw[var]=val
def tags_score(tags,kw):
score=0
needed_tags={'threading':kw['tag_threading'],'abi':kw['tag_abi'],'toolset':kw['tag_toolset'],'version':kw['tag_version'],'python':kw['tag_python']}
if kw['tag_toolset']is None:
v=kw['env']
toolset=v['CXX_NAME']
if v['CXX_VERSION']:
version_no=v['CXX_VERSION'].split('.')
toolset+=version_no[0]
if len(version_no)>1:
toolset+=version_no[1]
needed_tags['toolset']=toolset
found_tags={}
for tag in tags:
if is_versiontag.match(tag):found_tags['version']=tag
if is_threadingtag.match(tag):found_tags['threading']=tag
if is_abitag.match(tag):found_tags['abi']=tag
if is_toolsettag.match(tag):found_tags['toolset']=tag
if is_pythontag.match(tag):found_tags['python']=tag
for tagname in needed_tags.iterkeys():
if needed_tags[tagname]is not None and tagname in found_tags:
if re.compile(needed_tags[tagname]).match(found_tags[tagname]):
score+=kw['score_'+tagname][0]
else:
score+=kw['score_'+tagname][1]
return score
def validate_boost(self,kw):
ver=kw.get('version','')
for x in'min_version max_version version'.split():
set_default(kw,x,ver)
set_default(kw,'lib','')
kw['lib']=Utils.to_list(kw['lib'])
set_default(kw,'env',self.env)
set_default(kw,'libpath',boost_libpath)
set_default(kw,'cpppath',boost_cpppath)
for x in'tag_threading tag_version tag_toolset'.split():
set_default(kw,x,None)
set_default(kw,'tag_abi','^[^d]*$')
set_default(kw,'python',str(sys.version_info[0])+str(sys.version_info[1]))
set_default(kw,'tag_python','^py'+kw['python']+'$')
set_default(kw,'score_threading',(10,-10))
set_default(kw,'score_abi',(10,-10))
set_default(kw,'score_python',(10,-10))
set_default(kw,'score_toolset',(1,-1))
set_default(kw,'score_version',(100,-100))
set_default(kw,'score_min',0)
set_default(kw,'static',STATIC_NOSTATIC)
set_default(kw,'found_includes',False)
set_default(kw,'min_score',0)
set_default(kw,'errmsg','not found')
set_default(kw,'okmsg','ok')
def find_boost_includes(self,kw):
boostPath=getattr(Options.options,'boostincludes','')
if boostPath:
boostPath=[os.path.normpath(os.path.expandvars(os.path.expanduser(boostPath)))]
else:
boostPath=Utils.to_list(kw['cpppath'])
min_version=string_to_version(kw.get('min_version',''))
max_version=string_to_version(kw.get('max_version',''))or(sys.maxint-1)
version=0
for include_path in boostPath:
boost_paths=glob.glob(os.path.join(include_path,'boost*'))
for path in boost_paths:
pathname=os.path.split(path)[-1]
ret=-1
if pathname=='boost':
path=include_path
ret=self.get_boost_version_number(path)
elif pathname.startswith('boost-'):
ret=self.get_boost_version_number(path)
ret=int(ret)
if ret!=-1 and ret>=min_version and ret<=max_version and ret>version:
boost_path=path
version=ret
if not version:
self.fatal('boost headers not found! (required version min: %s max: %s)'%(kw['min_version'],kw['max_version']))
return False
found_version=version_string(version)
versiontag='^'+found_version+'$'
if kw['tag_version']is None:
kw['tag_version']=versiontag
elif kw['tag_version']!=versiontag:
warn('boost header version %r and tag_version %r do not match!'%(versiontag,kw['tag_version']))
env=self.env
env['CPPPATH_BOOST']=boost_path
env['BOOST_VERSION']=found_version
self.found_includes=1
ret='Version %s (%s)'%(found_version,boost_path)
return ret
def find_boost_library(self,lib,kw):
def find_library_from_list(lib,files):
lib_pattern=re.compile('.*boost_(.*?)\..*')
result=(None,None)
resultscore=kw['min_score']-1
for file in files:
m=lib_pattern.search(file,1)
if m:
libname=m.group(1)
libtags=libname.split('-')[1:]
currentscore=tags_score(libtags,kw)
if currentscore>resultscore:
result=(libname,file)
resultscore=currentscore
return result
lib_paths=getattr(Options.options,'boostlibs','')
if lib_paths:
lib_paths=[os.path.normpath(os.path.expandvars(os.path.expanduser(lib_paths)))]
else:
lib_paths=Utils.to_list(kw['libpath'])
v=kw.get('env',self.env)
(libname,file)=(None,None)
if kw['static']in[STATIC_NOSTATIC,STATIC_BOTH]:
st_env_prefix='LIB'
files=libfiles(lib,v['shlib_PATTERN'],lib_paths)
(libname,file)=find_library_from_list(lib,files)
if libname is None and kw['static']in[STATIC_ONLYSTATIC,STATIC_BOTH]:
st_env_prefix='STATICLIB'
staticLibPattern=v['staticlib_PATTERN']
if self.env['CC_NAME']=='msvc':
staticLibPattern='lib'+staticLibPattern
files=libfiles(lib,staticLibPattern,lib_paths)
(libname,file)=find_library_from_list(lib,files)
if libname is not None:
v['LIBPATH_BOOST_'+lib.upper()]=[os.path.split(file)[0]]
if self.env['CC_NAME']=='msvc'and os.path.splitext(file)[1]=='.lib':
v[st_env_prefix+'_BOOST_'+lib.upper()]=['libboost_'+libname]
else:
v[st_env_prefix+'_BOOST_'+lib.upper()]=['boost_'+libname]
return
self.fatal('lib boost_'+lib+' not found!')
def check_boost(self,*k,**kw):
if not self.env['CXX']:
self.fatal('load a c++ compiler tool first, for example conf.check_tool("g++")')
self.validate_boost(kw)
ret=None
try:
if not kw.get('found_includes',None):
self.check_message_1(kw.get('msg_includes','boost headers'))
ret=self.find_boost_includes(kw)
except Configure.ConfigurationError,e:
if'errmsg'in kw:
self.check_message_2(kw['errmsg'],'YELLOW')
if'mandatory'in kw:
if Logs.verbose>1:
raise
else:
self.fatal('the configuration failed (see %r)'%self.log.name)
else:
if'okmsg'in kw:
self.check_message_2(kw.get('okmsg_includes',ret))
for lib in kw['lib']:
self.check_message_1('library boost_'+lib)
try:
self.find_boost_library(lib,kw)
except Configure.ConfigurationError,e:
ret=False
if'errmsg'in kw:
self.check_message_2(kw['errmsg'],'YELLOW')
if'mandatory'in kw:
if Logs.verbose>1:
raise
else:
self.fatal('the configuration failed (see %r)'%self.log.name)
else:
if'okmsg'in kw:
self.check_message_2(kw['okmsg'])
return ret
conf(get_boost_version_number)
conf(validate_boost)
conf(find_boost_includes)
conf(find_boost_library)
conf(check_boost)
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