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#! /usr/bin/env python
# encoding: utf-8
#! /usr/bin/env python
# encoding: utf-8
# Gernot Vormayr, 2008
"""
Quick n dirty boost detections
"""
import os, glob, types
import Params, Configure
from Params import fatal
def detect_boost(conf):
env = conf.env
opt = Params.g_options
want_asio = 0
if env['WANT_BOOST']:
if type(env['WANT_BOOST']) is types.StringType:
want_libs = env['WANT_BOOST'].split()
else:
want_libs = env['WANT_BOOST']
if want_libs.count('ASIO'):
want_libs.remove('ASIO')
want_asio=1
if want_libs.count('ASIO_MT'):
want_libs.remove('ASIO_MT')
want_asio=2
else:
want_libs = 0
boostlibs = getattr(opt, 'boostlibs', '')
boostincludes = getattr(opt, 'boostincludes', '')
asioincludes = getattr(opt, 'asioincludes', '')
boostfolder = getattr(opt, 'boostfolder', '')
if boostfolder:
boostincludes=boostfolder+'/include'
boostlibs=boostfolder+'/lib'
#let's try to find boost which is not easy, cause boost seems like it wants to hide :(
if not boostincludes:
boostincludes= ['/sw/include', '/usr/local/include', '/opt/include', '/opt/local/include', '/usr/include']
else:
boostincludes=[boostincludes]
guess=[]
for dir in boostincludes:
try:
for subdir in os.listdir(dir):
# we have to check for boost or boost-version cause there are systems
# which put boost directly into a boost subdir (eg. gentoo)
if subdir=='boost': guess.append(dir)
elif subdir.startswith('boost-'): guess.append(dir+'/'+subdir)
except OSError: pass
if not guess:
fatal('boost headers not found')
return 0
versions={}
for dir in guess:
test_obj = Configure.check_data()
test_obj.code = '#include <iostream>\n#include <boost/version.hpp>\nint main() { std::cout << BOOST_VERSION << std::endl; return 0; }\n'
test_obj.env = env
test_obj.env['CPPPATH']=[dir]
test_obj.execute = 1
test_obj.force_compiler='cpp'
ret=conf.run_check(test_obj)
if ret:
versions[int(ret['result'])]=dir
version=versions.keys()
errtext=''
if env['WANT_BOOST_MIN']:
errtext+='>= '+env['WANT_BOOST_MIN']+' '
min_version=env['WANT_BOOST_MIN'].split('.')
min_version=int(min_version[0])*100000+int(min_version[1])*100+int(min_version[2])
version=filter(lambda x:x>=min_version,version)
if env['WANT_BOOST_MAX']:
errtext+='<= '+env['WANT_BOOST_MAX']+' '
max_version=env['WANT_BOOST_MAX'].split('.')
max_version=int(max_version[0])*100000+int(max_version[1])*100+int(max_version[2])
version=filter(lambda x:x<=max_version,version)
version.sort()
if len(version) is 0:
fatal('No boost '+errtext+'found!')
version=version.pop()
boost_includes=versions[version]
version="%d.%d.%d" % (version/100000,version/100%1000,version%100)
conf.check_message('header','boost/version.hpp',1,'Version '+boost_includes+' ('+version+')')
env['CPPPATH_BOOST']=boost_includes
# search vor asio
if want_asio:
errtext=''
asio_version=min_version=max_version=0
if env['WANT_ASIO_MIN']:
errtext+='>= '+env['WANT_ASIO_MIN']+' '
min_version=env['WANT_ASIO_MIN'].split('.')
min_version=int(min_version[0])*100000+int(min_version[1])*100+int(min_version[2])
if env['WANT_ASIO_MAX']:
errtext+='<= '+env['WANT_ASIO_MAX']+' '
max_version=env['WANT_ASIO_MAX'].split('.')
max_version=int(max_version[0])*100000+int(max_version[1])*100+int(max_version[2])
#first look in the boost dir - but not when asioincludes is set
if not asioincludes:
test_obj = Configure.check_data()
test_obj.code = '#include <iostream>\n#include <boost/asio/version.hpp>\nint main() { std::cout << BOOST_ASIO_VERSION << std::endl; return 0; }\n'
test_obj.env = env
test_obj.env['CPPPATH']=[boost_includes]
test_obj.execute = 1
test_obj.force_compiler='cpp'
ret=conf.run_check(test_obj)
if ret:
asio_version=int(ret['result'])
if min_version and asio_version<min_version:
asio_version=0
if max_version and asio_version>max_version:
asio_version=0
if asio_version:
conf.define('BOOST_ASIO',1)
version="%d.%d.%d" % (asio_version/100000,asio_version/100%1000,asio_version%100)
conf.check_message('header','boost/asio/version.hpp',1,'Version '+version)
if want_asio==1:
if want_libs:
try: want_libs.remove('BOOST_SYSTEM')
except ValueError: pass
want_libs.append('BOOST_SYSTEM')
else:
want_libs=['BOOST_SYSTEM']
else:
if want_libs:
try: want_libs.remove('BOOST_SYSTEM_MT')
except ValueError: pass
want_libs.append('BOOST_SYSTEM_MT')
else:
want_libs=['BOOST_SYSTEM_MT']
#ok not in boost dir - ahh did i say ok? na imho that's not ok!
if not asio_version:
if not asioincludes:
asioincludes= ['/sw/include', '/usr/local/include', '/opt/include', '/opt/local/include', '/usr/include']
else:
asioincludes=[asioincludes]
versions={}
for dir in asioincludes:
test_obj = Configure.check_data()
test_obj.code = '#include <iostream>\n#include <asio/version.hpp>\nint main() { std::cout << ASIO_VERSION << std::endl; return 0; }\n'
test_obj.env = env
test_obj.env['CPPPATH']=[dir]
test_obj.execute = 1
test_obj.force_compiler='cpp'
ret=conf.run_check(test_obj)
if ret:
versions[int(ret['result'])]=dir
version=versions.keys()
if min_version:
version=filter(lambda x:x>=min_version,version)
if max_version:
version=filter(lambda x:x<=max_version,version)
version.sort()
if len(version) is 0:
fatal('No asio '+errtext+'found!')
version=version.pop()
asio_includes=versions[version]
version="%d.%d.%d" % (version/100000,version/100%1000,version%100)
conf.check_message('header','asio/version.hpp',1,'Version '+asio_includes+' ('+version+')')
env['CPPPATH_ASIO']=asio_includes
env['CPPPATH_ASIO_MT']=asio_includes
conf.undefine('BOOST_ASIO')
#well now we've found our includes - let's search for the precompiled libs
if want_libs:
def check_boost_libs(libs,lib_path):
files=glob.glob(lib_path+'/libboost_*'+env['shlib_SUFFIX'])
files=map(lambda x:x[len(lib_path)+4:-len(env['shlib_SUFFIX'])] ,filter(lambda x: x.find('-d')==-1 ,files))
for lib in libs:
libname=lib.lower()
if libname.endswith('_mt'):
libname=libname[0:-3]+'-mt'
for file in files:
if file.startswith(libname):
conf.check_message('library',libname,1,file)
env['LIBPATH_'+lib]=lib_path
env['LIB_'+lib]=file
if lib is 'BOOST_SYSTEM':
env['LIB_ASIO']=file
env['LIBPATH_ASIO']=file
elif lib is 'BOOST_SYSTEM_MT':
env['LIB_ASIO_MT']=file
env['LIBPATH_ASIO_MT']=file
break
else:
fatal('lib '+libname+' not found!')
if not boostlibs:
boostlibs=['/usr/lib64', '/usr/lib32', '/usr/lib', '/sw/lib', '/usr/local/lib', '/opt/lib', '/opt/local/lib']
else:
boostlibs=[boostlibs]
lib_path=Configure.find_file_ext('libboost_*'+version+'*',boostlibs)
if lib_path=='':
lib_path=Configure.find_file_ext('libboost_*',boostlibs)
if lib_path=='':
conf.check_message('library','boost',0,'')
else:
check_boost_libs(want_libs,lib_path)
else:
check_boost_libs(want_libs,lib_path)
return 1
def detect(conf):
return detect_boost(conf)
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_34_1')
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')
opt.add_option('--boost', type='string', default='', dest='boostfolder', help='path to the directory where the boost lives are e.g. /usr/local')
opt.add_option('--asio-includes', type='string', default='', dest='asioincludes', help='path to asio e.g. /usr/local/include/asio')
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