ref: d4791e577c6be4a777f0f5067a80eaf7be855422
dir: /waflib/Tools/compiler_cxx.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,sys,imp,types
from waflib.Tools import ccroot
from waflib import Utils,Configure
from waflib.Logs import debug
cxx_compiler={'win32':['msvc','g++'],'cygwin':['g++'],'darwin':['g++'],'aix':['xlc++','g++'],'linux':['g++','icpc'],'sunos':['sunc++','g++'],'irix':['g++'],'hpux':['g++'],'gnu':['g++'],'java':['g++','msvc','icpc'],'default':['g++']}
def configure(conf):
try:test_for_compiler=conf.options.check_cxx_compiler
except AttributeError:conf.fatal("Add options(opt): opt.load('compiler_cxx')")
for compiler in test_for_compiler.split():
conf.env.stash()
conf.start_msg('Checking for %r (c++ compiler)'%compiler)
try:
conf.load(compiler)
except conf.errors.ConfigurationError ,e:
conf.env.revert()
conf.end_msg(False)
debug('compiler_cxx: %r'%e)
else:
if conf.env['CXX']:
conf.end_msg(conf.env.get_flat('CXX'))
conf.env['COMPILER_CXX']=compiler
break
conf.end_msg(False)
else:
conf.fatal('could not configure a c++ compiler!')
def options(opt):
opt.load_special_tools('cxx_*.py')
global cxx_compiler
build_platform=Utils.unversioned_sys_platform()
possible_compiler_list=cxx_compiler[build_platform in cxx_compiler and build_platform or'default']
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 x in test_for_compiler.split():
opt.load('%s'%x)