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"""SCons.Tool.g++

Tool-specific initialization for g++.

There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.

"""

#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os.path
import re
import subprocess

import SCons.Tool
import SCons.Util

import gcc

cplusplus = __import__('c++', globals(), locals(), [])

compilers = ['g++']

def generate(env):
    """Add Builders and construction variables for g++ to an Environment."""
    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)

    if 'CXX' not in env:
        env['CXX']    = env.Detect(compilers) or compilers[0]

    cplusplus.generate(env)

    # platform specific settings
    if env['PLATFORM'] == 'aix':
        env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS -mminimal-toc')
        env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
        env['SHOBJSUFFIX'] = '$OBJSUFFIX'
    elif env['PLATFORM'] == 'hpux':
        env['SHOBJSUFFIX'] = '.pic.o'
    elif env['PLATFORM'] == 'sunos':
        env['SHOBJSUFFIX'] = '.pic.o'
    # determine compiler version
    version = gcc.detect_version(env, env['CXX'])
    if version:
        env['CXXVERSION'] = version

def exists(env):
    # is executable, and is a GNU compiler (or accepts '--version' at least)
    return gcc.detect_version(env, env.Detect(env.get('CXX', compilers)))

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: