ref: 193dcbb9a1412067b126aeffaf84bb66ee7027ba
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,re
from waflib.Tools import ccroot
from waflib import Utils,Configure
from waflib.Logs import debug
cxx_compiler={'win32':['msvc','g++','clang++'],'cygwin':['g++'],'darwin':['clang++','g++'],'aix':['xlc++','g++','clang++'],'linux':['g++','clang++','icpc'],'sunos':['sunc++','g++'],'irix':['g++'],'hpux':['g++'],'gnu':['g++','clang++'],'java':['g++','msvc','clang++','icpc'],'default':['g++','clang++']}
def default_compilers():
build_platform=Utils.unversioned_sys_platform()
possible_compiler_list=cxx_compiler.get(build_platform,cxx_compiler['default'])
return' '.join(possible_compiler_list)
def configure(conf):
try:test_for_compiler=conf.options.check_cxx_compiler or default_compilers()
except AttributeError:conf.fatal("Add options(opt): opt.load('compiler_cxx')")
for compiler in re.split('[ ,]+',test_for_compiler):
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):
test_for_compiler=default_compilers()
opt.load_special_tools('cxx_*.py')
cxx_compiler_opts=opt.add_option_group('Configuration options')
cxx_compiler_opts.add_option('--check-cxx-compiler',default=None,help='list of C++ compilers to try [%s]'%test_for_compiler,dest="check_cxx_compiler")
for x in test_for_compiler.split():
opt.load('%s'%x)