buildtools/wafadmin/Tools/compiler_cxx.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 # Matthias Jahn jahn dôt matthias ât freenet dôt de 2007 (pmarat)
   4
   5 import os, sys, imp, types, ccroot
   6 import optparse
   7 import Utils, Configure, Options
   8 from Logs import debug
   9
  10 cxx_compiler = {
  11 'win32':  ['msvc', 'g++'],
  12 'cygwin': ['g++'],
  13 'darwin': ['g++'],
  14 'aix':    ['xlc++', 'g++'],
  15 'linux':  ['g++', 'icpc', 'sunc++'],
  16 'sunos':  ['g++', 'sunc++'],
  17 'irix':   ['g++'],
  18 'hpux':   ['g++'],
  19 'gnu':    ['g++'],
  20 'default': ['g++']
  21 }
  22
  23 def __list_possible_compiler(platform):
  24         try:
  25                 return cxx_compiler[platform]
  26         except KeyError:
  27                 return cxx_compiler["default"]
  28
  29 def detect(conf):
  30         try: test_for_compiler = Options.options.check_cxx_compiler
  31         except AttributeError: raise Configure.ConfigurationError("Add set_options(opt): opt.tool_options('compiler_cxx')")
  32         orig = conf.env
  33         for compiler in test_for_compiler.split():
  34                 try:
  35                         conf.env = orig.copy()
  36                         conf.check_tool(compiler)
  37                 except Configure.ConfigurationError, e:
  38                         debug('compiler_cxx: %r' % e)
  39                 else:
  40                         if conf.env['CXX']:
  41                                 orig.table = conf.env.get_merged_dict()
  42                                 conf.env = orig
  43                                 conf.check_message(compiler, '', True)
  44                                 conf.env['COMPILER_CXX'] = compiler
  45                                 break
  46                         conf.check_message(compiler, '', False)
  47                         break
  48         else:
  49                 conf.fatal('could not configure a cxx compiler!')
  50
  51 def set_options(opt):
  52         build_platform = Utils.unversioned_sys_platform()
  53         possible_compiler_list = __list_possible_compiler(build_platform)
  54         test_for_compiler = ' '.join(possible_compiler_list)
  55         cxx_compiler_opts = opt.add_option_group('C++ Compiler Options')
  56         cxx_compiler_opts.add_option('--check-cxx-compiler', default="%s" % test_for_compiler,
  57                 help='On this platform (%s) the following C++ Compiler will be checked by default: "%s"' % (build_platform, test_for_compiler),
  58                 dest="check_cxx_compiler")
  59
  60         for cxx_compiler in test_for_compiler.split():
  61                 opt.tool_options('%s' % cxx_compiler, option_group=cxx_compiler_opts)
  62