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#! /usr/bin/env python
# encoding: utf-8
import os,sys,imp,types,ccroot
import optparse
import Utils,Configure,Options
from Logs import debug
cxx_compiler={'win32':['msvc','g++'],'cygwin':['g++'],'darwin':['g++'],'aix':['xlc++','g++'],'linux':['g++','icpc','sunc++'],'sunos':['g++','sunc++'],'irix':['g++'],'hpux':['g++'],'default':['g++']}
def __list_possible_compiler(platform):
try:
return cxx_compiler[platform]
except KeyError:
return cxx_compiler["default"]
def detect(conf):
try:test_for_compiler=Options.options.check_cxx_compiler
except AttributeError:raise Configure.ConfigurationError("Add set_options(opt): opt.tool_options('compiler_cxx')")
orig=conf.env
for compiler in test_for_compiler.split():
try:
conf.env=orig.copy()
conf.check_tool(compiler)
except Configure.ConfigurationError,e:
debug('compiler_cxx: %r'%e)
else:
if conf.env['CXX']:
orig.table=conf.env.get_merged_dict()
conf.env=orig
conf.check_message(compiler,'',True)
conf.env['COMPILER_CXX']=compiler
break
conf.check_message(compiler,'',False)
break
else:
conf.fatal('could not configure a cxx compiler!')
def set_options(opt):
build_platform=Utils.unversioned_sys_platform()
possible_compiler_list=__list_possible_compiler(build_platform)
test_for_compiler=' '.join(possible_compiler_list)
cxx_compiler_opts=opt.add_option_group('C++ Compiler Options')
cxx_compiler_opts.add_option('--check-cxx-compiler',default="%s"%test_for_compiler,help='On this platform (%s) the following C++ Compiler will be checked by default: "%s"'%(build_platform,test_for_compiler),dest="check_cxx_compiler")
for cxx_compiler in test_for_compiler.split():
opt.tool_options('%s'%cxx_compiler,option_group=cxx_compiler_opts)
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